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Cheap flights from St. Louis (STL) to Luis Munoz Marin Intl (SJU) from $84

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
STL — SJU
Jun 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
1 adult, Economy
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The best prices from Lambert-St Louis to San Juan Luis Munoz Marin Intl are usually found in September or April, booked 90 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from St. Louis to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Luis Munoz Marin Intl (SJU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 9, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$244

One-way from

$199
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From Lambert-St Louis to San Juan Luis Munoz Marin Intl
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One-way flight from Lambert-St Louis to San Juan Luis Munoz Marin Intl
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What is the cheapest day to fly round-trip from St. Louis to San Juan Luis Munoz Marin Intl Airport?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 21% when planning your travel around this day of the week.

How far in advance should I book a flight from St. Louis to San Juan Luis Munoz Marin Intl Airport?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 16 days in advance, which can save you up to 15% on flights from St. Louis to San Juan Luis Munoz Marin Intl Airport compared to booking the week you need them. Waiting 16 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $311. For sooner than that we have options available in the next 3 days from $315.

What is the cheapest month to fly from St. Louis to San Juan Luis Munoz Marin Intl Airport?

September is one of the best times of the year to fly to San Juan Luis Munoz Marin Intl Airport from St. Louis. Prices for September average $457 per person but you can even find prices for as low as $168. The most expensive prices can be found in the month of December. Opting for a September flight can save you 28% on your journey compared to booking in December

What is the cheapest time of day to fly from STL to SJU?

When flying from St. Louis to San Juan Luis Munoz Marin Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 37% versus a flight in the morning.

Cheap St. Louis to Luis Munoz Marin Intl flights in June & July 2024

Find cheap flight options from St. Louis to Luis Munoz Marin Intl specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
The lowest fares we've come across on flights traveling from St. Louis to San Juan in June and July 2024. Check back soon for alternative fares.
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/9$135
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/9$138
Tue 7/2310:11 amSTL - SJU
1 stop8h 04mMultiple Airlines
Wed 8/710:27 pmSJU - STL
1 stop11h 16mMultiple Airlines
Deal found 6/8$191
Mon 6/242:18 pmSTL - SJU
1 stop14h 25mFrontier
Thu 6/278:28 pmSJU - STL
1 stop11h 39mFrontier
Deal found 6/8$211
Tue 7/3010:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Mon 8/53:09 amSJU - STL
1 stop8h 15mSpirit Airlines
Deal found 6/8$212
Sun 6/235:22 pmSTL - SJU
1 stop17h 08mMultiple Airlines
Wed 6/2610:15 pmSJU - STL
1 stop9h 52mMultiple Airlines
Deal found 6/8$214
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Sun 6/233:11 amSJU - STL
1 stop28h 56mFrontier
Deal found 6/9$217
Tue 7/3011:26 amSTL - SJU
1 stop12h 33mSpirit Airlines
Mon 8/53:09 amSJU - STL
1 stop8h 15mSpirit Airlines
Deal found 6/9$221
Sun 6/235:22 pmSTL - SJU
1 stop17h 08mMultiple Airlines
Tue 6/253:08 amSJU - STL
1 stop28h 59mMultiple Airlines
Deal found 6/8$225

St. Louis to Luis Munoz Marin Intl 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Luis Munoz Marin Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
The lowest fares we've come across on flights traveling from St. Louis to San Juan in June and July 2024. Check back soon for alternative fares.
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/9$135
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/9$138
Mon 8/57:33 pmSTL - SJU
1 stop12h 08mFrontier
Wed 8/78:01 pmSJU - STL
1 stop13h 42mFrontier
Deal found 6/8$183
Tue 7/2310:11 amSTL - SJU
1 stop8h 04mMultiple Airlines
Wed 8/710:27 pmSJU - STL
1 stop11h 16mMultiple Airlines
Deal found 6/8$191
Sun 9/85:20 pmSTL - SJU
1 stop24h 34mSpirit Airlines
Fri 9/137:39 pmSJU - STL
1 stop21h 41mSpirit Airlines
Deal found 6/8$195
Mon 8/52:21 pmSTL - SJU
1 stop14h 29mFrontier
Thu 8/89:31 amSJU - STL
1 stop24h 05mFrontier
Deal found 6/8$200
Sun 9/85:20 pmSTL - SJU
1 stop24h 34mSpirit Airlines
Thu 9/121:45 amSJU - STL
1 stop6h 22mSpirit Airlines
Deal found 6/8$209
Mon 6/242:18 pmSTL - SJU
1 stop14h 25mFrontier
Thu 6/278:28 pmSJU - STL
1 stop11h 39mFrontier
Deal found 6/8$211
Tue 7/3010:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Mon 8/53:09 amSJU - STL
1 stop8h 15mSpirit Airlines
Deal found 6/8$212

St. Louis to Luis Munoz Marin Intl flights leaving soon

Find last-minute flight options from St. Louis to Luis Munoz Marin Intl for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Consider one of these great deals we found on last-minute flights from St. Louis to San Juan. To prevent any unwanted surprises, users should verify their flight info before booking.
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/9$135
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/2410:15 pmSJU - STL
1 stop9h 52mFrontier
Deal found 6/9$138
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Sun 6/233:11 amSJU - STL
1 stop28h 56mFrontier
Deal found 6/9$217
Tue 6/1811:57 amSTL - SJU
1 stop12h 12mSpirit Airlines
Sat 6/298:06 pmSJU - STL
1 stop21h 26mSpirit Airlines
Deal found 6/9$254
Mon 6/172:18 pmSTL - SJU
1 stop14h 25mFrontier
Mon 6/244:27 pmSJU - STL
2 stops23h 20mFrontier
Deal found 6/9$257
Tue 6/1811:57 amSTL - SJU
2 stops22h 44mSpirit Airlines
Sat 6/299:27 pmSJU - STL
2 stops20h 05mSpirit Airlines
Deal found 6/9$263
Tue 6/1811:57 amSTL - SJU
1 stop12h 12mSpirit Airlines
Sat 6/299:27 pmSJU - STL
2 stops20h 05mSpirit Airlines
Deal found 6/9$290
Tue 6/1811:57 amSTL - SJU
3 stops22h 44mSpirit Airlines
Sat 6/299:27 pmSJU - STL
2 stops20h 05mSpirit Airlines
Deal found 6/9$306
Tue 6/1811:57 amSTL - SJU
2 stops22h 44mSpirit Airlines
Fri 6/282:30 amSJU - STL
2 stops15h 58mSpirit Airlines
Deal found 6/9$322

One-way flights to Luis Munoz Marin Intl from St. Louis

Search for one-way flight options from St. Louis to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Take a look at some of the best available options we've come across on one-way flights from St. Louis to San Juan. Users in need of a round-trip flight from St. Louis to San Juan instead should update the search form at the top of page.
Tue 8/208:12 amSTL - SJU
1 stop16h 56mSpirit Airlines
Deal found 6/8$84
Tue 7/3010:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Deal found 6/9$90
Mon 8/198:12 amSTL - SJU
1 stop16h 56mSpirit Airlines
Deal found 6/8$98
Wed 8/218:12 amSTL - SJU
1 stop16h 56mSpirit Airlines
Deal found 6/8$99
Mon 8/198:10 amSTL - SJU
1 stop16h 58mSpirit Airlines
Deal found 6/9$100
Sat 8/248:12 amSTL - SJU
1 stop16h 56mSpirit Airlines
Deal found 6/8$101
Tue 7/3010:11 amSTL - SJU
1 stop8h 04mSpirit Airlines
Deal found 6/8$108
Tue 8/208:12 amSTL - SJU
3 stops39h 00mSpirit Airlines
Deal found 6/8$124
Tue 8/208:12 amSTL - SJU
2 stops27h 36mSpirit Airlines
Deal found 6/8$133

Find flights from St. Louis to Luis Munoz Marin Intl within your budget

Customize your flight search to find flights from St. Louis to Luis Munoz Marin Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$183 - $404

Route

Depart

Return

Price

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Mon 8/5

1 stop12h 08m

San Juan Luis Munoz Marin Intl

Wed 8/7

1 stop13h 42m

$183

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Tue 7/23

1 stop8h 04m

San Juan Luis Munoz Marin Intl

Wed 8/7

1 stop11h 16m

$191

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sun 9/8

1 stop24h 34m

San Juan Luis Munoz Marin Intl

Fri 9/13

1 stop21h 41m

$195

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Mon 8/5

1 stop14h 29m

San Juan Luis Munoz Marin Intl

Thu 8/8

1 stop24h 05m

$200

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sun 9/8

1 stop24h 34m

San Juan Luis Munoz Marin Intl

Thu 9/12

1 stop6h 22m

$209

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Sun 6/23

1 stop17h 08m

San Juan Luis Munoz Marin Intl

Wed 6/26

1 stop9h 52m

$214

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Tue 9/3

1 stop6h 38m

San Juan Luis Munoz Marin Intl

Sun 9/8

1 stop6h 44m

$314

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Tue 7/30

1 stop6h 17m

San Juan Luis Munoz Marin Intl

Tue 8/6

2 stops10h 13m

$374

Lambert-St LouisSan Juan Luis Munoz Marin Intl

STL - SJU

STLSJU

Lambert-St Louis

Tue 10/1

2 stops11h 48m

San Juan Luis Munoz Marin Intl

Tue 10/8

2 stops10h 02m

$404

Flights are sorted by cheapest first

Deals found on 6/8

How far ahead should I book a flight from St. Louis to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Luis Munoz Marin Intl. Price data was last updated on May 31, 2024.
Booking 90 days in advance of your planned departure date is, on average, the best time to get cheap flights from St. Louis to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

What is the cheapest day to fly from St. Louis to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Luis Munoz Marin Intl. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from St. Louis to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature and rainfall totals by month.

SJU

Temperature

77 - 82.4 °F

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Luis Munoz Marin Intl. Reviews last updated June 9, 2024.
To help decide which airline to fly from St. Louis to San Juan, see what other customers have to say about United Airlines, Frontier and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,295 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,661 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,172 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Spirit Airlines
6.4
Okay
8,553 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Frontier
6.2
Okay
3,975 reviews
Delta
8.0
Very good
10,295 reviews

Crew

8.6

Comfort

7.9

Entertainment

8.0

Food

7.4

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Luis Munoz Marin Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to San Juan Luis Munoz Marin Intl?

    Most people fly from Lambert-St Louis (STL) if they book a flight from St. Louis to San Juan Luis Munoz Marin Intl. On average, Lambert-St Louis has 0 outbound flights to San Juan Luis Munoz Marin Intl per day from 6 airlines. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from St. Louis to San Juan Luis Munoz Marin Intl Airport for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to San Juan Luis Munoz Marin Intl Airport for under $200. The cheapest flight booked recently is on Frontier for just $183, but on average you can expect to pay $216.

  • Are there last-minute flights available from St. Louis to San Juan Luis Munoz Marin Intl Airport for under $200?

    There are currently 20+ open flights from St. Louis to San Juan Luis Munoz Marin Intl Airport within the next 7 days for less than $200.

  • What are the cheapest airlines flying from St. Louis to San Juan Luis Munoz Marin Intl Airport round-trip?

    According to our current data, Frontier ($183), and Spirit Airlines ($195) offers the cheapest pricing from St. Louis to San Juan Luis Munoz Marin Intl Airport. Frontier is 59% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from St. Louis to San Juan Luis Munoz Marin Intl Airport one-way?

    $84 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $160 and $214, respectively.

  • What does STL to SJU mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to San Juan Luis Munoz Marin Intl Airport flight would often be abbreviated as a STL to SJU flight.

  • Where are the most common layover locations when flying from St. Louis to San Juan Luis Munoz Marin Intl Airport?

    Most of the time, St. Louis to San Juan Luis Munoz Marin Intl Airport flights that have layovers will stop in Charlotte. Atlanta sees the second most layovers for non-direct flights flying from St. Louis to San Juan Luis Munoz Marin Intl Airport.

  • What are some popular things to do or see while on a layover in Charlotte?

    Carowind, North Carolina Blumenthal Performing Arts Center, and Mint Museum Uptown are the most popular attractions in Charlotte if you're in need of something to do during your layover. Carowind, North Carolina Blumenthal Performing Arts Center, and Mint Museum Uptown can be accessed by traveling approximately 8.2 mi, 5.8 mi, and 5.4 mi, respectively from Charlotte Douglas. Travelers can book a car rental at Charlotte Douglas for about $52 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Atlanta?

    Georgia Aquarium, Fox Theatre, and Piedmont Park are currently the most popular points of interest in Atlanta at the moment. Georgia Aquarium, Fox Theatre, and Piedmont Park can be accessed by traveling approximately 8.6 mi, 9.3 mi, and 10.4 mi, respectively from Atlanta Hartsfield-Jackson. Those on a layover in Atlanta in need of a rental car can book one at Atlanta Hartsfield-Jackson for about $54.

  • Where are the least popular layover locations for St. Louis to San Juan Luis Munoz Marin Intl Airport flights?

    Of the flights from St. Louis to San Juan Luis Munoz Marin Intl Airport that have layovers, the fewest flights stop in Orlando.

  • Can I find deals for flights from St. Louis to Luis Munoz Marin Intl that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Luis Munoz Marin Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from St. Louis to Luis Munoz Marin Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Luis Munoz Marin Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from St. Louis to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on St. Louis to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Luis Munoz Marin Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from St. Louis to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from St. Louis to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from St. Louis to Luis Munoz Marin Intl that allow pets onboard?

    Many airlines flying from St. Louis to Luis Munoz Marin Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from St. Louis to Luis Munoz Marin Intl?

    Yes, you can often find last-minute deals on St. Louis to Luis Munoz Marin Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the St. Louis to San Juan Luis Munoz Marin Intl Airport flight deals updated?

    The St. Louis to San Juan Luis Munoz Marin Intl Airport flight deals you see on this page were last updated on 6/9.

  • What are the most popular airlines that fly from St. Louis to San Juan Luis Munoz Marin Intl Airport?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from St. Louis to San Juan Luis Munoz Marin Intl Airport.

  • What is the cheapest month to book a flight from St. Louis to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from St. Louis to San Juan Luis Munoz Marin Intl Airport (average of $244). Flying from St. Louis to San Juan Luis Munoz Marin Intl Airport in March is currently the most expensive (average of $338). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for St. Louis to Luis Munoz Marin Intl
See prices for flight routes from nearby airports that may be better suited for you.

Kansas City to Luis Munoz Marin Intl flights
Springfield to Luis Munoz Marin Intl flights

Top 6 airlines flying from St. Louis to Luis Munoz Marin Intl

Discover the top 6 airlines that operate flights from St. Louis to Luis Munoz Marin Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$142Average$300FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$154Average$312FlexibilityNo cancel feeOn-time65%
DeltaCheapest$271Average$456FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$280Average$509FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$280Average$648FlexibilityNo cancel feeOn-time69%
Linear Air TaxiCheapest$11,685Average$87,598FlexibilityNo cancel feeOn-timeN/A
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Search flights from St. Louis to Luis Munoz Marin Intl by cabin class

Find flights from St. Louis to Luis Munoz Marin Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Weekly flight availability from St. Louis to Luis Munoz Marin Intl

Explore weekly flight availability from St. Louis to Luis Munoz Marin Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 9, 2024.
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