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$90+ Cheap flights from Missouri to Pittsburgh (PIT)

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
STL — PIT
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap flight deals from Missouri to Pittsburgh

Cheapest flights from Missouri to Pittsburgh
Explore the most affordable flight options available from Missouri to Pittsburgh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 27, 2026.

This Southwest deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:35 pm
STL
-
PIT
Nonstop1h 40m
Southwest
Mon 8/177:20 pm
PIT
-
STL
Nonstop1h 40m
Southwest
Deal found 7/22$219
This American Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 am
STL
-
PIT
1 stop9h 16m
American Airlines
Mon 9/74:06 pm
PIT
-
STL
1 stop9h 08m
American Airlines
Deal found 7/23$223
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:15 am
STL
-
PIT
Nonstop1h 40m
Southwest
Tue 9/16:40 am
PIT
-
STL
Nonstop1h 40m
Southwest
Deal found 7/25$227
This United Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:00 am
STL
-
PIT
1 stop4h 15m
United Airlines
Tue 9/12:11 pm
PIT
-
STL
1 stop3h 55m
United Airlines
Deal found 7/25$232
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:05 am
STL
-
PIT
1 stop6h 35m
Southwest
Sat 9/56:50 am
PIT
-
STL
Nonstop1h 40m
Southwest
Deal found 7/25$237
This United Airlines deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/28:00 am
STL
-
PIT
1 stop4h 15m
United Airlines
Mon 9/77:50 pm
PIT
-
STL
1 stop4h 11m
United Airlines
Deal found 7/24$242
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:25 am
STL
-
PIT
1 stop3h 40m
Southwest
Mon 10/128:55 pm
PIT
-
STL
1 stop3h 40m
Southwest
Deal found 7/24$247
This American Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:00 am
STL
-
PIT
1 stop9h 16m
American Airlines
Sun 8/238:59 pm
PIT
-
STL
1 stop3h 59m
American Airlines
Deal found 7/22$251
This Southwest deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:30 am
STL
-
PIT
2 stops8h 25m
Southwest
Wed 8/268:40 am
PIT
-
STL
2 stops8h 45m
Southwest
Deal found 7/25$257
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:22 am
MCI
-
PIT
1 stop4h 51m
United Airlines
Wed 9/96:10 pm
PIT
-
MCI
1 stop4h 37m
United Airlines
Deal found 7/23$274
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:22 pm
MCI
-
PIT
1 stop5h 39m
Delta
Sat 10/32:50 pm
PIT
-
MCI
1 stop7h 56m
Delta
Deal found 7/27$279
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:10 pm
MCI
-
PIT
1 stop4h 35m
Southwest
Sat 8/296:50 am
PIT
-
MCI
2 stops6h 35m
Southwest
Deal found 7/24$284

Find flight deals from Missouri to Pittsburgh

Keep the following information in mind while searching for Missouri to Pittsburgh flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(Southwest)

One-way from

$90
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$336

Good round-trip deal

$309 or less
Provider with most accurate pricing for Lambert-St Louis-Pittsburgh flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Pittsburgh flights.
Search Deals
From Missouri to Pittsburgh
Search Deals
One-way flight from Missouri to Pittsburgh
Search Deals
High demand for flights, 3% potential price rise
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Missouri to Pittsburgh.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated July 27, 2026.
Use the filters below to find and compare flights from Missouri to Pittsburgh that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 8/13

7:35 pm-10:15 pm

Nonstop1h 40m

Pittsburgh

Mon 8/17

7:20 pm-8:00 pm

Nonstop1h 40m

$219

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Mon 9/21

7:35 pm-10:20 pm

Nonstop1h 45m

Pittsburgh

Thu 9/24

7:00 am-7:45 am

Nonstop1h 45m

$219

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Mon 8/24

10:30 am-1:10 pm

Nonstop1h 40m

Pittsburgh

Wed 8/26

7:20 pm-8:00 pm

Nonstop1h 40m

$227

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Sat 9/5

11:45 am-6:40 pm

1 stop5h 55m

Pittsburgh

Mon 9/7

7:00 am-7:45 am

Nonstop1h 45m

$229

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 9/3

6:00 am-11:54 am

1 stop4h 54m

Pittsburgh

Mon 9/7

8:59 pm-12:14 am

1 stop4h 15m

$237

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 8/20

10:30 am-1:10 pm

Nonstop1h 40m

Pittsburgh

Mon 8/24

1:50 pm-7:55 pm

1 stop7h 05m

$237

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 9/3

8:00 am-1:15 pm

1 stop4h 15m

Pittsburgh

Mon 9/7

7:50 pm-11:01 pm

1 stop4h 11m

$242

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Fri 10/16

7:55 pm-10:30 pm

Nonstop1h 35m

Pittsburgh

Mon 10/19

6:05 pm-6:50 pm

Nonstop1h 45m

$270

Kansas CityPittsburgh

MCI - PIT

MCIPIT

Kansas City

Mon 8/17

3:45 pm-10:05 pm

1 stop5h 20m

Pittsburgh

Tue 8/18

7:20 pm-9:50 pm

1 stop3h 30m

$279

Kansas CityPittsburgh

MCI - PIT

MCIPIT

Kansas City

Wed 9/30

2:00 pm-8:45 pm

1 stop5h 45m

Pittsburgh

Tue 10/6

6:00 am-1:20 pm

1 stop8h 20m

$279

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/23

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Pittsburgh

Have a flexible travel schedule? Discover the best time to fly to Pittsburgh from Missouri 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Pittsburgh

What is the cheapest month to book a flight from Missouri to Pittsburgh?

Currently, December is the cheapest month in which you can book a flight from Missouri to Pittsburgh (average of $328). Flying from Missouri to Pittsburgh in January is currently the most expensive (average of $537). 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.

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

Find hourly flight availability from Missouri 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 July 27, 2026.

It’s optimal to fly from Missouri to Pittsburgh in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Missouri to Pittsburgh?

Airfare is below average for this route at the moment.
Missouri to Pittsburgh flights typically cost between $311 and $423 in September.
The cheapest round-trip price found within the last 5 days was $219 on Southwest (Sep 5-Sep 7).

Related info for your journey

Find useful and relevant information for your journey from Missouri to Pittsburgh. 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 into for flights to Pittsburgh from Missouri?

    Pittsburgh (PIT), located 13.5 mi from the city center, is the airport you fly into when you book flights from Missouri to Pittsburgh.

  • How popular is this Missouri to Pittsburgh flight route?

    The Missouri to Pittsburgh flight path was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Missouri to Pittsburgh?

    Southwest, American Airlines, and Delta can get you from Missouri to Pittsburgh in just under 1h 40m. Your travel time can differ by up to 4h 17m. There are 552 mi between Missouri and Pittsburgh. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Pittsburgh one-way?

    $114 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $128 and $137, respectively.

  • What are the most popular routes from Missouri to Pittsburgh?

    While some choose either Kansas City - Pittsburgh or Springfield-Branson - Pittsburgh, Lambert-St Louis - Pittsburgh is the most popular route from Missouri to Pittsburgh.

  • What are the cheapest flights from Missouri to Pittsburgh?

    Looking at all options, your cheapest flight can be booked for $219. While the most popular route (Lambert-St Louis - Pittsburgh) can be booked for $227 on average, our data indicates $495 when flying from Missouri to Pittsburgh.

  • Can I find deals for flights from Missouri to Pittsburgh that include hotel bookings?

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

  • How can I find direct flights from Missouri to Pittsburgh?

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

  • Can I find deals for business class flights from Missouri to Pittsburgh?

    Yes. Cheapflights offers flight deals from Missouri 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.

  • What is the cheapest month to book a flight from Missouri to Pittsburgh?

    Currently, December is the cheapest month in which you can book a flight from Missouri to Pittsburgh (average of $328). Flying from Missouri to Pittsburgh in January is currently the most expensive (average of $537). 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

Traveling to a place near Pittsburgh?

Book flights to Pittsburgh if you plan to visit one of these locations
Monroeville
Washington
Mars
Chester
Wexford
Belle Vernon

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Alternative routes for Missouri to Pittsburgh

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Top 4 airlines flying from Missouri to Pittsburgh

Discover the top 4 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$472FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$196Average$403FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$231Average$394FlexibilityNo cancel feeOn-time63%
DeltaCheapest$278Average$480FlexibilityNo cancel feeOn-timeN/A

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