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Cheap flights from St. Louis to Pittsburgh (STL - PIT) from $48

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 5/7. 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
May 1 — May 81
From?
To?
Wed 5/1
Wed 5/8
1 adult, Economy
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The best prices from Lambert-St Louis to Pittsburgh are usually found in January or September, booked 64 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 April 26, 2024.

Popular in

December

Cheapest in

January

Round-trip from

$268

One-way from

$129
High demand for flights, 28% potential price rise
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Best time to find cheap flights, 17% potential price drop
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From Lambert-St Louis to Pittsburgh
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One-way flight from Lambert-St Louis to Pittsburgh
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What is the cheapest day to fly round-trip from St. Louis to Pittsburgh?

Tuesday 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 22 days in advance to save up to 125% 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 22 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 $382, or $537 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 December. For low rates, January can be a great choice for travel to Pittsburgh. Flights to Pittsburgh from St. Louis in January are about $319 on average during January, but can be found for as low as $194.

When is the cheapest time to fly from St. Louis to Pittsburgh (STL - PIT)?

It’s typically best to fly out from St. Louis to Pittsburgh in the evening. Doing so could potentially save you 24% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Spirit Airlines flights from St. Louis to Pittsburgh

Explore cheap flight options specifically provided by Spirit Airlines for the route between St. Louis and Pittsburgh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from St. Louis to Pittsburgh. Come back soon if you're not finding the exact deal you're looking for.
Sun 5/126:19 pmSTL - PIT
1 stop26h 05mSpirit Airlines
Wed 5/156:54 pmPIT - STL
1 stop24h 46mSpirit Airlines
Deal found 4/26$242
Sat 5/411:39 amSTL - PIT
1 stop10h 26mSpirit Airlines
Mon 5/62:42 pmPIT - STL
3 stops20h 02mSpirit Airlines
Deal found 4/25$292
Sun 5/127:30 pmSTL - PIT
2 stops24h 54mSpirit Airlines
Wed 5/157:41 pmPIT - STL
2 stops23h 59mSpirit Airlines
Deal found 4/26$299
Sun 5/127:30 pmSTL - PIT
2 stops24h 54mSpirit Airlines
Wed 5/158:42 amPIT - STL
3 stops33h 47mSpirit Airlines
Deal found 4/26$308
Sun 5/57:30 pmSTL - PIT
2 stops23h 50mSpirit Airlines
Tue 5/75:45 amPIT - STL
1 stop8h 59mSpirit Airlines
Deal found 4/25$312
Thu 5/237:30 pmSTL - PIT
3 stops25h 36mSpirit Airlines
Thu 5/306:37 amPIT - STL
1 stop11h 52mSpirit Airlines
Deal found 4/25$328
Sun 5/57:30 pmSTL - PIT
2 stops23h 50mSpirit Airlines
Tue 5/75:10 amPIT - STL
3 stops30h 36mSpirit Airlines
Deal found 4/25$337
Thu 5/97:30 pmSTL - PIT
2 stops24h 54mSpirit Airlines
Thu 5/165:30 amPIT - STL
1 stop14h 10mSpirit Airlines
Deal found 4/25$340
Wed 6/51:55 pmSTL - PIT
1 stop14h 50mSpirit Airlines
Fri 6/71:52 pmPIT - STL
3 stops28h 36mSpirit Airlines
Deal found 4/25$342

Cheap Delta flights from St. Louis to Pittsburgh

Explore cheap flight options specifically provided by Delta for the route between St. Louis and Pittsburgh. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated April 26, 2024.
Have a look at some of the cheapest available Delta flights departing from St. Louis and landing in Pittsburgh. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Tue 5/146:00 amSTL - PIT
1 stop4h 59mDelta
Wed 5/156:05 amPIT - STL
1 stop4h 14mDelta
Deal found 4/24$275
Fri 7/265:25 pmSTL - PIT
1 stop4h 11mDelta
Mon 7/297:45 pmPIT - STL
1 stop4h 59mDelta
Deal found 4/26$278
Tue 5/146:30 pmSTL - PIT
1 stop4h 19mDelta
Wed 5/156:05 amPIT - STL
1 stop4h 14mDelta
Deal found 4/25$318
Fri 6/146:10 pmSTL - PIT
1 stop3h 42mDelta
Tue 6/186:15 amPIT - STL
1 stop4h 00mDelta
Deal found 4/24$398

Cheap St. Louis to Pittsburgh flights in April & May 2024

Find cheap flight options from St. Louis to Pittsburgh specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on April 26, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Pittsburgh in April and May 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/88:04 pmSTL - PIT
1 stop15h 37mFrontier
Sun 5/1212:36 pmPIT - STL
1 stop22h 11mFrontier
Deal found 4/25$137
Thu 5/97:30 pmSTL - PIT
1 stop23h 47mMultiple Airlines
Thu 5/169:00 pmPIT - STL
1 stop13h 36mMultiple Airlines
Deal found 4/25$208
Sat 5/48:04 pmSTL - PIT
1 stop14h 32mMultiple Airlines
Mon 5/69:15 pmPIT - STL
1 stop13h 29mMultiple Airlines
Deal found 4/25$213
Thu 5/237:30 pmSTL - PIT
1 stop28h 29mMultiple Airlines
Thu 5/309:00 pmPIT - STL
1 stop13h 36mMultiple Airlines
Deal found 4/25$224
Sat 5/411:39 amSTL - PIT
1 stop5h 24mMultiple Airlines
Sun 5/512:36 pmPIT - STL
1 stop22h 11mMultiple Airlines
Deal found 4/25$229
Sun 5/126:19 pmSTL - PIT
1 stop26h 05mSpirit Airlines
Wed 5/156:54 pmPIT - STL
1 stop24h 46mSpirit Airlines
Deal found 4/26$242
Sat 5/411:39 amSTL - PIT
1 stop10h 26mMultiple Airlines
Mon 5/61:27 pmPIT - STL
2 stops21h 17mMultiple Airlines
Deal found 4/25$254
Sun 5/57:30 pmSTL - PIT
1 stop23h 39mMultiple Airlines
Tue 5/71:41 pmPIT - STL
1 stop21h 06mMultiple Airlines
Deal found 4/25$256
Tue 5/146:00 amSTL - PIT
1 stop4h 59mDelta
Wed 5/156:05 amPIT - STL
1 stop4h 14mDelta
Deal found 4/24$275

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 3,068,117 searches. Data last updated April 26, 2024.
The lowest fares we've come across on flights traveling from St. Louis to Pittsburgh in April and May 2024. More deals are always being added, so be sure to check back regularly.
Wed 5/88:04 pmSTL - PIT
1 stop15h 37mFrontier
Sun 5/1212:36 pmPIT - STL
1 stop22h 11mFrontier
Deal found 4/25$137
Tue 8/206:26 amSTL - PIT
1 stop8h 16mAmerican Airlines
Thu 8/227:00 amPIT - STL
1 stop9h 35mAmerican Airlines
Deal found 4/25$202
Thu 5/97:30 pmSTL - PIT
1 stop23h 47mMultiple Airlines
Thu 5/169:00 pmPIT - STL
1 stop13h 36mMultiple Airlines
Deal found 4/25$208
Sat 5/48:04 pmSTL - PIT
1 stop14h 32mMultiple Airlines
Mon 5/69:15 pmPIT - STL
1 stop13h 29mMultiple Airlines
Deal found 4/25$213
Thu 5/237:30 pmSTL - PIT
1 stop28h 29mMultiple Airlines
Thu 5/309:00 pmPIT - STL
1 stop13h 36mMultiple Airlines
Deal found 4/25$224
Sat 5/411:39 amSTL - PIT
1 stop5h 24mMultiple Airlines
Sun 5/512:36 pmPIT - STL
1 stop22h 11mMultiple Airlines
Deal found 4/25$229
Sun 5/126:19 pmSTL - PIT
1 stop26h 05mSpirit Airlines
Wed 5/156:54 pmPIT - STL
1 stop24h 46mSpirit Airlines
Deal found 4/26$242
Sat 5/411:39 amSTL - PIT
1 stop10h 26mMultiple Airlines
Mon 5/61:27 pmPIT - STL
2 stops21h 17mMultiple Airlines
Deal found 4/25$254
Fri 6/1410:36 pmSTL - PIT
1 stop6h 55mMultiple Airlines
Mon 6/1710:25 pmPIT - STL
1 stop12h 21mMultiple Airlines
Deal found 4/25$255

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 3,068,117 searches. Data last updated April 26, 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 5/48:04 pmSTL - PIT
1 stop14h 32mMultiple Airlines
Mon 5/69:15 pmPIT - STL
1 stop13h 29mMultiple Airlines
Deal found 4/25$213
Sat 5/411:39 amSTL - PIT
1 stop5h 24mMultiple Airlines
Sun 5/512:36 pmPIT - STL
1 stop22h 11mMultiple Airlines
Deal found 4/25$229
Sat 5/411:39 amSTL - PIT
1 stop10h 26mMultiple Airlines
Mon 5/61:27 pmPIT - STL
2 stops21h 17mMultiple Airlines
Deal found 4/25$254
Sun 5/57:30 pmSTL - PIT
1 stop23h 39mMultiple Airlines
Tue 5/71:41 pmPIT - STL
1 stop21h 06mMultiple Airlines
Deal found 4/25$256
Sat 5/411:39 amSTL - PIT
1 stop10h 26mSpirit Airlines
Mon 5/62:42 pmPIT - STL
3 stops20h 02mSpirit Airlines
Deal found 4/25$292
Sun 5/57:30 pmSTL - PIT
2 stops23h 50mSpirit Airlines
Tue 5/75:45 amPIT - STL
1 stop8h 59mSpirit Airlines
Deal found 4/25$312
Sun 5/57:30 pmSTL - PIT
2 stops23h 50mSpirit Airlines
Tue 5/75:10 amPIT - STL
3 stops30h 36mSpirit Airlines
Deal found 4/25$337
Sun 5/57:30 pmSTL - PIT
3 stops27h 22mMultiple Airlines
Tue 5/75:45 amPIT - STL
1 stop8h 59mMultiple Airlines
Deal found 4/25$369
Sat 5/411:39 amSTL - PIT
3 stops25h 13mMultiple Airlines
Mon 5/61:27 pmPIT - STL
2 stops21h 17mMultiple Airlines
Deal found 4/25$377

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 3,068,117 searches. Data last updated April 26, 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.
Tue 5/72:35 pmSTL - PIT
1 stop9h 10mSpirit Airlines
Deal found 4/25$48
Tue 5/710:34 amSTL - PIT
2 stops19h 48mSpirit Airlines
Deal found 4/25$60
Mon 5/208:04 pmSTL - PIT
1 stop23h 39mFrontier
Deal found 4/26$86
Wed 9/117:30 amSTL - PIT
1 stop7h 12mAmerican Airlines
Deal found 4/25$97
Thu 5/167:30 pmSTL - PIT
1 stop22h 34mSpirit Airlines
Deal found 4/25$104
Thu 5/307:30 pmSTL - PIT
1 stop22h 34mSpirit Airlines
Deal found 4/25$123
Mon 5/2012:15 pmSTL - PIT
3 stops34h 26mMultiple Airlines
Deal found 4/26$127
Fri 6/2810:36 pmSTL - PIT
1 stop6h 55mFrontier
Deal found 4/25$129
Thu 5/167:30 pmSTL - PIT
2 stops24h 54mSpirit Airlines
Deal found 4/25$132

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 3,068,117 searches. Data last updated April 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$137 - $464

Route

Depart

Return

Price

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Wed 5/8

1 stop15h 37m

Pittsburgh

Sun 5/12

1 stop22h 11m

$137

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Tue 8/20

1 stop8h 16m

Pittsburgh

Thu 8/22

1 stop9h 35m

$202

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 5/9

1 stop23h 47m

Pittsburgh

Thu 5/16

1 stop13h 36m

$208

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 5/23

1 stop28h 29m

Pittsburgh

Thu 5/30

1 stop13h 36m

$224

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Wed 9/11

1 stop6h 00m

Pittsburgh

Wed 9/11

1 stop3h 54m

$229

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Sun 5/12

1 stop26h 05m

Pittsburgh

Wed 5/15

1 stop24h 46m

$242

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Tue 5/14

1 stop4h 59m

Pittsburgh

Wed 5/15

1 stop4h 14m

$275

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Fri 7/12

1 stop5h 45m

Pittsburgh

Fri 7/12

1 stop3h 45m

$281

Lambert-St LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Wed 9/11

1 stop6h 27m

Pittsburgh

Wed 9/11

2 stops14h 57m

$464

Flights are sorted by cheapest first

Deals found on 4/25

When is the best time to 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 January 28, 2024.
The best time to book flights from St. Louis to Pittsburgh is 63 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

When is the cheapest time 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 April 21, 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

Average price of flights to Pittsburgh by month

Plan your trip from St. Louis to Pittsburgh by taking into account the cheapest months to travel. The average price of a one-way flight from St. Louis to Pittsburgh is currently $101 while a round-trip flight costs $251. Price data was last updated on April 21, 2024.

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 $329). 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.

January

$268

February

$273

March

$315

April

$308

May

$325

June

$328

July

$329

August

$294

September

$290

October

$289

November

$301

December

$278

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

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 April 26, 2024.
Read through reviews of airlines operating flights from St. Louis to Pittsburgh, such as Spirit Airlines, Delta and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Southwest
8.2
Very good
6,173 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Delta
8.1
Very good
10,966 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

United Airlines
7.4
Good
11,228 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

American Airlines
7.3
Good
14,889 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

Spirit Airlines
6.4
Okay
8,746 reviews
Southwest
8.2
Very good
6,173 reviews
Check prices

Food

7.4

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Reviews

1 / 10

I was traveling with a companion that utilizes a scooter to get around. We have flown together many times and used other airlines. Southwest by far is the most accommodating airline in the fleet your staff Makes the accessibility easy and convenient for for this type of travel. We would personally like to think the flight teams of our two flights for being very accommodating and helpful throughout our trip.

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 Frontier for just $137, but on average you can expect to pay $273.

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

    There are currently 15+ 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 $137, Frontier will fly you from St. Louis to Pittsburgh and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Spirit Airlines - these airlines can fly you to your destination from $202 and $242, respectively. These flights start at 57% 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 $48. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from St. Louis to Pittsburgh for a low price.

  • 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 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 4/26.

See more FAQs

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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 3,068,117 searches. Data last updated April 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$153Average$231FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$222Average$307FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$236Average$338FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$274Average$353FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
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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.
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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 April 26, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
100%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
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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 April 26, 2024.
Sunday2daily flights
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight

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