HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from St. Louis to Pittsburgh (STL - PIT) from $52

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 9/11. 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 — PIT
Jun 14 — Jun 211
From?
To?
Fri 6/14
Fri 6/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Lambert-St Louis to Pittsburgh are usually found in September or October, booked 78 days in advance, depart on a Monday or Thursday and return on a Tuesday

Cheap flight deals from St. Louis to Pittsburgh

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Pittsburgh (PIT). 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

January

Cheapest in

September

Round-trip from

$268

One-way from

$95
High demand for flights, 22% potential price rise
Search Deals
Best time to find cheap flights, 19% potential price drop
Search Deals
From Lambert-St Louis to Pittsburgh
Search Deals
One-way flight from Lambert-St Louis to Pittsburgh
Search Deals

What is the cheapest day to fly round-trip from St. Louis to Pittsburgh?

Monday flights are found to be more expensive to fly from St. Louis to Pittsburgh. 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 Pittsburgh.

How far in advance should I book a flight from St. Louis to Pittsburgh?

Travelers have found it’s best to book a flight 52 days in advance to save up to 112% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 52 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from St. Louis to Pittsburgh 1-2 weeks in advance for as low as $373, or $465 for flights within the next 24 hours.

What is the cheapest month to fly from St. Louis to Pittsburgh?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, September can be a great choice for travel to Pittsburgh. Flights to Pittsburgh from St. Louis in September are about $341 on average during September, but can be found for as low as $229.

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

It’s typically best to fly out from St. Louis to Pittsburgh in the evening. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap St. Louis to Pittsburgh flights in June & July 2024

Find cheap flight options from St. Louis to Pittsburgh 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 Pittsburgh in June and July 2024. More deals are always being added, so be sure to check back regularly.
Tue 7/2310:11 amSTL - PIT
1 stop10h 05mSpirit Airlines
Tue 7/305:48 amPIT - STL
1 stop5h 36mSpirit Airlines
Deal found 6/8$159
Tue 7/23:23 pmSTL - PIT
1 stop9h 11mSpirit Airlines
Tue 7/96:40 amPIT - STL
1 stop8h 43mSpirit Airlines
Deal found 6/8$173
Thu 6/278:12 pmSTL - PIT
1 stop21h 25mMultiple Airlines
Sun 6/307:49 pmPIT - STL
1 stop14h 40mMultiple Airlines
Deal found 6/8$212
Tue 7/23:23 pmSTL - PIT
2 stops15h 05mSpirit Airlines
Tue 7/96:40 amPIT - STL
1 stop8h 43mSpirit Airlines
Deal found 6/8$223
Tue 7/23:23 pmSTL - PIT
1 stop9h 11mMultiple Airlines
Tue 7/95:23 pmPIT - STL
3 stops43h 22mMultiple Airlines
Deal found 6/8$233
Thu 6/278:12 pmSTL - PIT
2 stops28h 22mSpirit Airlines
Sun 6/306:40 amPIT - STL
1 stop10h 52mSpirit Airlines
Deal found 6/8$252
Sat 6/1511:34 amSTL - PIT
1 stop19h 22mSpirit Airlines
Mon 6/171:52 pmPIT - STL
1 stop22h 05mSpirit Airlines
Deal found 6/7$253
Fri 7/122:00 pmSTL - PIT
3 stops33h 59mMultiple Airlines
Mon 7/1510:16 pmPIT - STL
1 stop12h 10mMultiple Airlines
Deal found 6/8$254
Wed 7/36:00 amSTL - PIT
1 stop8h 16mAmerican Airlines
Sun 7/75:00 amPIT - STL
1 stop4h 30mAmerican Airlines
Deal found 6/7$266

St. Louis to Pittsburgh 2024 flight deals

Discover exclusive flight deals for travel between St. Louis and Pittsburgh 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 Pittsburgh in June and July 2024. More deals are always being added, so be sure to check back regularly.
Tue 7/2310:11 amSTL - PIT
1 stop10h 05mSpirit Airlines
Tue 7/305:48 amPIT - STL
1 stop5h 36mSpirit Airlines
Deal found 6/8$159
Tue 7/23:23 pmSTL - PIT
1 stop9h 11mSpirit Airlines
Tue 7/96:40 amPIT - STL
1 stop8h 43mSpirit Airlines
Deal found 6/8$173
Fri 8/167:00 amSTL - PIT
1 stop4h 52mAmerican Airlines
Sun 8/186:20 amPIT - STL
1 stop4h 30mAmerican Airlines
Deal found 6/8$190
Fri 8/99:32 pmSTL - PIT
1 stop8h 23mMultiple Airlines
Mon 8/1210:16 pmPIT - STL
1 stop12h 10mMultiple Airlines
Deal found 6/8$205
Thu 6/278:12 pmSTL - PIT
1 stop21h 25mMultiple Airlines
Sun 6/307:49 pmPIT - STL
1 stop14h 40mMultiple Airlines
Deal found 6/8$212
Tue 7/23:23 pmSTL - PIT
2 stops15h 05mSpirit Airlines
Tue 7/96:40 amPIT - STL
1 stop8h 43mSpirit Airlines
Deal found 6/8$223
Tue 7/23:23 pmSTL - PIT
1 stop9h 11mMultiple Airlines
Tue 7/95:23 pmPIT - STL
3 stops43h 22mMultiple Airlines
Deal found 6/8$233
Thu 6/278:12 pmSTL - PIT
2 stops28h 22mSpirit Airlines
Sun 6/306:40 amPIT - STL
1 stop10h 52mSpirit Airlines
Deal found 6/8$252
Sat 6/1511:34 amSTL - PIT
1 stop19h 22mSpirit Airlines
Mon 6/171:52 pmPIT - STL
1 stop22h 05mSpirit Airlines
Deal found 6/7$253

St. Louis to Pittsburgh flights leaving soon

Find last-minute flight options from St. Louis to Pittsburgh 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 last-minute flights available departing from St. Louis to Pittsburgh. Users should examine the flight details to ensure there are no surprises.
Sat 6/1511:34 amSTL - PIT
1 stop19h 22mSpirit Airlines
Mon 6/171:52 pmPIT - STL
1 stop22h 05mSpirit Airlines
Deal found 6/7$253
Sat 6/1511:34 amSTL - PIT
2 stops13h 00mSpirit Airlines
Mon 6/1710:25 pmPIT - STL
1 stop16h 58mSpirit Airlines
Deal found 6/7$298
Fri 6/144:45 pmSTL - PIT
3 stops28h 22mMultiple Airlines
Tue 6/189:28 pmPIT - STL
1 stop16h 37mMultiple Airlines
Deal found 6/9$321
Fri 6/147:06 pmSTL - PIT
1 stop4h 04mDelta
Tue 6/188:15 amPIT - STL
1 stop4h 46mDelta
Deal found 6/9$324
Sat 6/1511:34 amSTL - PIT
2 stops13h 00mSpirit Airlines
Mon 6/1711:37 amPIT - STL
2 stops24h 20mSpirit Airlines
Deal found 6/7$325
Sat 6/1511:34 amSTL - PIT
2 stops13h 00mMultiple Airlines
Mon 6/175:23 pmPIT - STL
3 stops27h 57mMultiple Airlines
Deal found 6/7$353
Fri 6/144:45 pmSTL - PIT
3 stops28h 22mMultiple Airlines
Tue 6/181:14 pmPIT - STL
3 stops23h 51mMultiple Airlines
Deal found 6/9$393
Sat 6/1512:45 pmSTL - PIT
3 stops18h 11mMultiple Airlines
Mon 6/175:23 pmPIT - STL
3 stops27h 57mMultiple Airlines
Deal found 6/7$399
Fri 6/144:45 pmSTL - PIT
3 stops28h 22mMultiple Airlines
Tue 6/189:28 pmPIT - STL
2 stops24h 38mMultiple Airlines
Deal found 6/9$416

One-way flights to Pittsburgh from St. Louis

Search for one-way flight options from St. Louis to Pittsburgh. 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 in need of a one-way flight from St. Louis to Pittsburgh can choose from these deals. Users can also find round-trip St. Louis to Pittsburgh flights by using the search form above.
Wed 9/117:57 amSTL - PIT
1 stop8h 36mSpirit Airlines
Deal found 6/9$52
Mon 6/1710:36 pmSTL - PIT
1 stop7h 43mFrontier
Deal found 6/9$65
Tue 7/23:23 pmSTL - PIT
1 stop9h 11mSpirit Airlines
Deal found 6/9$80
Mon 9/95:19 pmSTL - PIT
1 stop5h 44mDelta
Deal found 6/8$95
Wed 6/198:02 pmSTL - PIT
1 stop24h 36mFrontier
Deal found 6/9$124
Sun 6/166:30 amSTL - PIT
1 stop4h 41mSun Country Air
Deal found 6/9$133
Mon 6/1712:00 pmSTL - PIT
3 stops28h 07mMultiple Airlines
Deal found 6/9$144
Sun 6/235:22 pmSTL - PIT
1 stop6h 12mSpirit Airlines
Deal found 6/9$149
Sun 6/235:22 pmSTL - PIT
2 stops27h 49mSpirit Airlines
Deal found 6/9$161

Find flights from St. Louis to Pittsburgh within your budget

Customize your flight search to find flights from St. Louis to Pittsburgh 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

$190 - $386

Route

Depart

Return

Price

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Fri 7/26

1 stop5h 08m

Pittsburgh

Mon 7/29

1 stop5h 20m

$190

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 6/27

1 stop21h 25m

Pittsburgh

Sun 6/30

1 stop14h 40m

$212

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 7/11

1 stop25h 57m

Pittsburgh

Sun 7/14

1 stop11h 52m

$247

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 6/27

2 stops28h 22m

Pittsburgh

Sun 6/30

1 stop10h 52m

$252

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Wed 9/11

1 stop5h 06m

Pittsburgh

Wed 9/11

1 stop6h 19m

$256

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 8/8

1 stop25h 57m

Pittsburgh

Mon 8/12

1 stop12h 10m

$259

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 8/8

1 stop25h 15m

Pittsburgh

Sun 8/11

1 stop14h 25m

$272

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Fri 10/4

1 stop4h 58m

Pittsburgh

Mon 10/7

1 stop6h 07m

$297

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Sat 7/27

1 stop7h 43m

Pittsburgh

Sat 8/24

2 stops10h 22m

$386

Flights are sorted by cheapest first

Deals found on 6/9

How far ahead should I book a flight from St. Louis to Pittsburgh?

Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Pittsburgh. Price data was last updated on May 31, 2024.
The best time to book flights from St. Louis to Pittsburgh is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from St. Louis to Pittsburgh?

Use this chart to determine the cheapest time to fly round-trip from St. Louis to Pittsburgh. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their St. Louis to Pittsburgh flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday 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 St. Louis to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh 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 Pittsburgh by month

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

PIT

Temperature

28.4 - 73.4 °F

If weather is an important factor for your trip to Pittsburgh, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Pittsburgh

Get insights into the airlines that provide service to Pittsburgh. 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 Pittsburgh. Reviews last updated June 9, 2024.
Read through reviews of airlines operating flights from St. Louis to Pittsburgh, such as United Airlines, Spirit Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,254 reviews

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,254 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,295 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,661 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,172 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Sun Country Air
7.2
Good
588 reviews
Alaska Airlines
8.1
Very good
9,254 reviews

Food

7.3

Overall

8.1

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.3

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

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

  • What airports do I use to fly from St. Louis to Pittsburgh?

    If you wish to fly to Pittsburgh from St. Louis, then you need to book flights from Lambert-St Louis to Pittsburgh. There is 1 flight from Lambert-St Louis (STL) to Pittsburgh (PIT) per day to choose from. Flights to Pittsburgh from Lambert-St Louis are available from 4 different airlines, which means you should have some options if you want to compare airfare deals. 3h 44m is how long a nonstop flight from St. Louis to Pittsburgh typically takes.

  • Can I find flights from St. Louis to Pittsburgh for under $200 on Cheapflights?

    Yes, there are multiple flights from St. Louis to Pittsburgh for under $200. The cheapest flight booked recently is on American Airlines for just $190, but on average you can expect to pay $300.

  • Are there last-minute flights available from St. Louis to Pittsburgh for under $300?

    There are currently 13+ open flights from St. Louis to Pittsburgh within the next 7 days for less than $300.

  • What are the cheapest airlines flying from St. Louis to Pittsburgh round-trip?

    Currently priced at $190, American Airlines will fly you from St. Louis to Pittsburgh and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Delta - these airlines can fly you to your destination from $247 and $256, respectively. These flights start at 44% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from St. Louis to Pittsburgh one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $52. However, be on the lookout for offers from Frontier and Delta, as they are both options that can get you from St. Louis to Pittsburgh for a low price.

  • What does STL to PIT mean?

    STL and PIT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. STL to PIT refers to a flight route from Lambert-St Louis Airport to Pittsburgh Airport.

  • Can I find deals for flights from St. Louis to Pittsburgh that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Pittsburgh 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 Pittsburgh with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Pittsburgh 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 Pittsburgh that include hotel bookings?

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

  • How can I find direct flights from St. Louis to Pittsburgh?

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

  • Can I find deals for business class flights from St. Louis to Pittsburgh?

    Yes. Cheapflights offers flight deals from St. Louis to Pittsburgh 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 Pittsburgh that allow pets onboard?

    Many airlines flying from St. Louis to Pittsburgh 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 Pittsburgh?

    Yes, you can often find last-minute deals on St. Louis to Pittsburgh 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 Pittsburgh flight deals updated?

    The St. Louis to Pittsburgh flight deals you see on this page were last updated on 6/8.

  • What are the most popular airlines that fly from St. Louis to Pittsburgh?

    When booking a flight from St. Louis to Pittsburgh, you may want to consider flying on American Airlines, Delta or Spirit Airlines as they are the most popular for this route.

  • What is the cheapest month to book a flight from St. Louis to Pittsburgh?

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Pittsburgh (average of $268). Flying from St. Louis to Pittsburgh in July is currently the most expensive (average of $318). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Pittsburgh
See prices for flight routes from nearby airports that may be better suited for you.

St. Louis to LaGuardia flights
Kansas City to LaGuardia flights
Kansas City to John F Kennedy Intl flights
St. Louis to John F Kennedy Intl flights
St. Louis to Newark flights
Kansas City to Newark flights
Kansas City to Dulles Intl flights
Kansas City to Reagan-National flights
St. Louis to Reagan-National flights
St. Louis to Dulles Intl flights
Kansas City to Philadelphia flights
St. Louis to Philadelphia flights
Springfield to Dulles Intl flights
Springfield to Reagan-National flights
Springfield to John F Kennedy Intl flights
Springfield to Newark flights
Springfield to LaGuardia flights
Kansas City to Pittsburgh flights
Kansas City to Harrisburg flights
St. Louis to Harrisburg flights
Springfield to Pittsburgh flights
Kansas City to Allentown flights
Springfield to Philadelphia flights
Columbia to John F Kennedy Intl flights
Columbia to LaGuardia flights
St. Louis to Scranton flights
St. Louis to Allentown flights
Springfield to Harrisburg flights
Joplin to Newark flights
Columbia to Newark flights
Kansas City to Scranton flights
Joplin to LaGuardia flights
Kansas City to Erie flights
Columbia to Philadelphia flights
Springfield to Allentown flights
Columbia to Pittsburgh flights
St. Louis to State College flights
St. Louis to Elmira flights
Columbia to Dulles Intl flights
Columbia to Reagan-National flights
Joplin to Dulles Intl flights
Joplin to John F Kennedy Intl flights
Fort Leonard Wood to Reagan-National flights
Kansas City to Williamsport flights
Kansas City to Elmira flights
Joplin to Reagan-National flights
Joplin to Philadelphia flights

Top 4 airlines flying from St. Louis to Pittsburgh

Discover the top 4 airlines that operate flights from St. Louis to Pittsburgh. 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
Spirit AirlinesCheapest$153Average$231FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$233Average$337FlexibilityNo cancel feeOn-time71%
DeltaCheapest$234Average$333FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$274Average$347FlexibilityNo cancel feeOn-time69%
Denver to Los Angeles flights
Los Angeles to Chicago O'Hare Intl Airport flights
Cleveland to New York flights
Dallas to Austin flights
USA to Bora Bora flights
Tampa to London flights
Las Vegas to Phoenix flights
Orlando to Seattle flights
Los Angeles to Barcelona flights
Chicago O'Hare Intl Airport to Phoenix flights
Los Angeles to Vancouver flights
St. Louis to Pakistan flights

Search flights from St. Louis to Pittsburgh by cabin class

Find flights from St. Louis to Pittsburgh, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Hourly flight availability from St. Louis to Pittsburgh

Find hourly flight availability from St. Louis to Pittsburgh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 9, 2024.
0%of flight departuresEarly morningMidnight to 6 am
40%of flight departuresMorning6 am to noon
20%of flight departuresAfternoonNoon to 6 pm
40%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from St. Louis to Pittsburgh

Explore weekly flight availability from St. Louis to Pittsburgh. 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.
Sunday2daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines