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Cheap flights from San Diego to Key West (SAN - EYW) from $250

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 6/25. 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.
SAN — EYW
Jun 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
1 adult, Economy
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The best prices from San Diego to Key West are usually found in December or August, booked 48 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap flight deals from San Diego to Key West

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Key West (EYW). 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

June

Cheapest in

December

Round-trip from

$373

One-way from

$320
High demand for flights, 19% potential price rise
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Best time to find cheap flights, 25% potential price drop
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From San Diego to Key West
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One-way flight from San Diego to Key West
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What is the cheapest day to fly round-trip from San Diego to Key West?

Wednesday flights are generally found to be more expensive for flights from San Diego to Key West. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Key West.

How far in advance should I book a flight from San Diego to Key West?

To save on the cost of your flight from San Diego to Key West, book at least 47 days before your planned departure. Booking around this time can save you about 67% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $536 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $536.

What is the cheapest month to fly from San Diego to Key West?

The best pricing can be found in the month of December. Prices to Key West from San Diego average $583. You can even find prices in December for less than $583, as users have found deals to Key West from as low as $362. The month of June appears to be one of the more expensive times to travel to Key West from San Diego. Flying in the targeted month can save you up to 22%.

What is the cheapest time of day to fly from SAN to EYW?

It’s optimal to fly from San Diego to Key West in the afternoon. By choosing this option you can save up to 57% on the cost of your flight, compared to a flight at noon.

Cheap San Diego to Key West flights in June & July 2024

Find cheap flight options from San Diego to Key West 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.
Scroll through some of the best deals on flights from San Diego to Key West in 2024. Check back regularly for other flight deals.
Sat 6/2910:07 pmSAN - EYW
1 stop9h 38mAmerican Airlines
Thu 7/113:44 pmEYW - SAN
1 stop9h 08mAmerican Airlines
Deal found 6/9$343
Fri 7/266:15 amSAN - EYW
1 stop7h 53mDelta
Wed 7/316:03 pmEYW - SAN
1 stop7h 29mDelta
Deal found 6/9$353
Fri 7/267:31 pmSAN - EYW
2 stops12h 04mAmerican Airlines
Wed 7/315:47 pmEYW - SAN
1 stop6h 52mAmerican Airlines
Deal found 6/9$463
Sat 6/2910:52 pmSAN - EYW
2 stops12h 03mAmerican Airlines
Thu 7/113:44 pmEYW - SAN
1 stop9h 08mAmerican Airlines
Deal found 6/9$483
Fri 6/146:15 amSAN - EYW
1 stop7h 09mAmerican Airlines
Mon 6/173:25 pmEYW - SAN
1 stop9h 30mAmerican Airlines
Deal found 6/9$498
Fri 6/146:15 amSAN - EYW
2 stops9h 44mAmerican Airlines
Mon 6/173:25 pmEYW - SAN
1 stop9h 30mAmerican Airlines
Deal found 6/9$503
Fri 6/146:25 amSAN - EYW
2 stops9h 34mAmerican Airlines
Mon 6/172:25 pmEYW - SAN
2 stops12h 34mAmerican Airlines
Deal found 6/9$508
Fri 7/2610:29 pmSAN - EYW
2 stops17h 06mUnited Airlines
Wed 7/319:00 amEYW - SAN
2 stops17h 44mUnited Airlines
Deal found 6/9$525
Sat 6/296:45 pmSAN - EYW
2 stops14h 35mUnited Airlines
Thu 7/1111:20 amEYW - SAN
2 stops12h 59mUnited Airlines
Deal found 6/9$526

San Diego to Key West 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Key West 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.
Scroll through some of the best deals on flights from San Diego to Key West in 2024. Check back regularly for other flight deals.
Wed 9/116:15 amSAN - EYW
2 stops9h 44mAmerican Airlines
Wed 9/1811:57 amEYW - SAN
2 stops12h 28mAmerican Airlines
Deal found 6/9$258
Wed 9/116:15 amSAN - EYW
2 stops9h 44mAmerican Airlines
Wed 9/182:58 pmEYW - SAN
1 stop9h 57mAmerican Airlines
Deal found 6/9$288
Tue 11/56:18 amSAN - EYW
1 stop10h 50mAmerican Airlines
Sat 11/91:46 pmEYW - SAN
1 stop8h 23mAmerican Airlines
Deal found 6/9$308
Wed 9/1110:15 pmSAN - EYW
1 stop11h 00mAmerican Airlines
Wed 9/182:58 pmEYW - SAN
1 stop9h 57mAmerican Airlines
Deal found 6/9$318
Sat 6/2910:07 pmSAN - EYW
1 stop9h 38mAmerican Airlines
Thu 7/113:44 pmEYW - SAN
1 stop9h 08mAmerican Airlines
Deal found 6/9$343
Fri 7/266:15 amSAN - EYW
1 stop7h 53mDelta
Wed 7/316:03 pmEYW - SAN
1 stop7h 29mDelta
Deal found 6/9$353
Tue 11/56:18 amSAN - EYW
1 stop7h 35mAmerican Airlines
Sat 11/93:59 pmEYW - SAN
2 stops8h 50mAmerican Airlines
Deal found 6/9$458
Fri 7/267:31 pmSAN - EYW
2 stops12h 04mAmerican Airlines
Wed 7/315:47 pmEYW - SAN
1 stop6h 52mAmerican Airlines
Deal found 6/9$463
Tue 11/512:45 pmSAN - EYW
2 stops23h 00mUnited Airlines
Sat 11/910:00 amEYW - SAN
2 stops14h 31mUnited Airlines
Deal found 6/9$465

San Diego to Key West flights leaving soon

Find last-minute flight options from San Diego to Key West 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.
Have a look at some of the flights available from San Diego to Key West departing last-minute. It's wise to confirm all flight details are correct before booking.
Fri 6/146:15 amSAN - EYW
1 stop7h 09mAmerican Airlines
Mon 6/173:25 pmEYW - SAN
1 stop9h 30mAmerican Airlines
Deal found 6/9$498
Fri 6/146:15 amSAN - EYW
2 stops9h 44mAmerican Airlines
Mon 6/173:25 pmEYW - SAN
1 stop9h 30mAmerican Airlines
Deal found 6/9$503
Fri 6/146:25 amSAN - EYW
2 stops9h 34mAmerican Airlines
Mon 6/172:25 pmEYW - SAN
2 stops12h 34mAmerican Airlines
Deal found 6/9$508
Mon 6/106:20 amSAN - EYW
1 stop7h 45mDelta
Wed 6/1212:39 pmEYW - SAN
1 stop9h 50mDelta
Deal found 6/9$568
Mon 6/107:31 pmSAN - EYW
2 stops13h 35mAmerican Airlines
Wed 6/123:25 pmEYW - SAN
1 stop9h 30mAmerican Airlines
Deal found 6/9$573
Mon 6/1010:52 pmSAN - EYW
2 stops12h 48mAmerican Airlines
Wed 6/1211:15 amEYW - SAN
2 stops9h 42mAmerican Airlines
Deal found 6/9$578
Fri 6/146:50 pmSAN - EYW
2 stops14h 30mUnited Airlines
Mon 6/171:05 pmEYW - SAN
3 stops37h 54mUnited Airlines
Deal found 6/9$755
Wed 6/1210:52 amSAN - EYW
3 stops26h 22mMultiple Airlines
Fri 6/149:57 amEYW - SAN
2 stops16h 03mMultiple Airlines
Deal found 6/8$882
Mon 6/106:50 pmSAN - EYW
2 stops14h 30mUnited Airlines
Wed 6/129:00 amEYW - SAN
3 stops17h 59mUnited Airlines
Deal found 6/9$950

One-way flights to Key West from San Diego

Search for one-way flight options from San Diego to Key West. 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.
Users traveling one-way from San Diego to Key West can select one of these great deals. Users needing a return flight from San Diego to Key West should utilize the search form above.
Tue 6/256:50 pmSAN - EYW
2 stops14h 30mUnited Airlines
Deal found 6/8$250
Fri 6/1410:29 pmSAN - EYW
2 stops17h 06mUnited Airlines
Deal found 6/8$320
Tue 6/256:20 amSAN - EYW
1 stop7h 45mDelta
Deal found 6/8$349
Fri 6/149:57 pmSAN - EYW
1 stop9h 38mMultiple Airlines
Deal found 6/8$404
Fri 6/146:25 amSAN - EYW
3 stops27h 34mAmerican Airlines
Deal found 6/8$734

Find flights from San Diego to Key West within your budget

Customize your flight search to find flights from San Diego to Key West 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

$258 - $638

Route

Depart

Return

Price

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Wed 9/11

2 stops9h 44m

Key West

Wed 9/18

2 stops12h 28m

$258

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Wed 9/11

2 stops9h 44m

Key West

Wed 9/18

1 stop9h 57m

$288

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Wed 9/11

1 stop11h 00m

Key West

Wed 9/18

1 stop9h 57m

$318

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 6/29

1 stop9h 38m

Key West

Thu 7/11

1 stop9h 08m

$343

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 6/29

2 stops12h 03m

Key West

Thu 7/11

1 stop9h 08m

$483

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Sat 6/29

2 stops14h 35m

Key West

Thu 7/11

2 stops12h 59m

$526

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Tue 9/24

2 stops9h 44m

Key West

Sun 9/29

1 stop9h 57m

$538

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Tue 9/24

2 stops9h 44m

Key West

Sun 9/29

2 stops11h 54m

$543

San DiegoKey West

SAN - EYW

SANEYW

San Diego

Tue 9/24

1 stop8h 06m

Key West

Sun 9/29

1 stop8h 43m

$638

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from San Diego to Key West?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Key West. Price data was last updated on May 31, 2024.
The price you pay for your flight from San Diego to Key West may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

What is the cheapest day to fly from San Diego to Key West?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Key West. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Key West flight should consider departing on Tuesday evenings when fares are most often at their lowest. Friday afternoons 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 San Diego to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from San Diego 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 Key West by month

Plan your trip to Key West by taking into account the average temperature and rainfall totals by month.

EYW

Temperature

69.8 - 84.2 °F

If weather is an important factor for your trip to Key West, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. 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 Key West. Reviews last updated June 9, 2024.
Read through reviews of airlines operating flights from San Diego to Key West, such as American Airlines, United Airlines and Delta. 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

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

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

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

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

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

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

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Even if you have delta comfort plus, they will move your overhead bag. One of the perks for upgrading is that you have dedicated space for your carry on with comfort plus with delta. They moved my carry on luggage (3) compartments back and put in bags for other passengers that should have gone under their respective seats. When deboarding the plane, there was no help from anyone to retrieve my luggage back several rows. Delta is turning into pure garbage.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from San Diego to Key West for under $300 on Cheapflights?

    Yes, there are multiple flights from San Diego to Key West for under $300. The cheapest flight booked recently is on American Airlines for just $258, but on average you can expect to pay $437.

  • Are there last-minute flights available from San Diego to Key West for under $500?

    There are currently 9+ open flights from San Diego to Key West within the next 7 days for less than $500.

  • What are the cheapest airlines flying from San Diego to Key West round-trip?

    Currently priced at $258, American Airlines will fly you from San Diego to Key West and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Delta - these airlines can fly you to your destination from $526 and $638, respectively. You may be able to fly from San Diego to Key West for 55% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from San Diego to Key West one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $250. Delta flights start at $349 while deals on American Airlines start at $734 one-way.

  • What does SAN to EYW mean?

    San Diego Airport is SAN and Key West Airport is EYW. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from San Diego to Key West that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Key West 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 San Diego to Key West with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Key West 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 San Diego to Key West that include hotel bookings?

    Yes. In addition to deals on San Diego to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Key West.

  • Can I find deals for business class flights from San Diego to Key West?

    Yes. Cheapflights offers flight deals from San Diego to Key West 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 San Diego to Key West that allow pets onboard?

    Many airlines flying from San Diego to Key West 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 San Diego to Key West?

    Yes, you can often find last-minute deals on San Diego to Key West 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 San Diego to Key West flight deals updated?

    The San Diego to Key West flight deals you see on this page were last updated on 6/9.

  • What is the cheapest month to book a flight from San Diego to Key West?

    Currently, August is the cheapest month in which you can book a flight from San Diego to Key West (average of $373). Flying from San Diego to Key West in March is currently the most expensive (average of $503). 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.

See more FAQs

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Top 2 airlines flying from San Diego to Key West

Discover the top 2 airlines that operate flights from San Diego to Key West. 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
American AirlinesCheapest$330Average$629FlexibilityNo cancel feeOn-time71%
DeltaCheapest$367Average$557FlexibilityNo cancel feeOn-timeN/A
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Search flights from San Diego to Key West by cabin class

Find flights from San Diego to Key West, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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