Missouri

$99+ Cheap flights from Pittsburgh (PIT) to Missouri

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
PIT — STL
Jun 6 — Jun 131
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Cheap flight deals from Pittsburgh to Missouri

Cheapest flights from Pittsburgh to Missouri
Explore the most affordable flight options available from Pittsburgh to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.

This American Airlines deal was found by Cheapflights users on 5/6. 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.
Tue 6/210:05 am
PIT
-
STL
1 stop5h 21m
American Airlines
Tue 6/95:08 am
STL
-
PIT
1 stop4h 08m
American Airlines
Deal found 5/6$197
This United Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 6/46:49 am
PIT
-
STL
1 stop6h 22m
United Airlines
Sat 6/68:00 am
STL
-
PIT
1 stop4h 07m
United Airlines
Deal found 5/6$225
This Southwest deal was found by Cheapflights users on 5/4. 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.
Wed 6/37:10 pm
PIT
-
STL
Nonstop1h 50m
Southwest
Wed 6/1010:25 am
STL
-
PIT
Nonstop1h 35m
Southwest
Deal found 5/4$237
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Mon 6/85:01 am
PIT
-
STL
1 stop4h 31m
American Airlines
Tue 6/95:03 pm
STL
-
PIT
1 stop5h 56m
American Airlines
Deal found 5/5$250
This Southwest deal was found by Cheapflights users on 5/3. 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 6/88:15 pm
PIT
-
STL
Nonstop1h 45m
Southwest
Tue 6/910:25 am
STL
-
PIT
Nonstop1h 35m
Southwest
Deal found 5/3$251
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/66:16 pm
PIT
-
STL
1 stop4h 05m
United Airlines
Mon 6/87:22 am
STL
-
PIT
1 stop4h 45m
United Airlines
Deal found 5/3$252
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:10 pm
PIT
-
STL
1 stop5h 49m
Frontier
Thu 7/164:09 pm
STL
-
PIT
1 stop25h 06m
Frontier
Deal found 5/6$253
This Southwest deal was found by Cheapflights users on 5/5. 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.
Tue 6/26:50 am
PIT
-
STL
Nonstop1h 50m
Southwest
Tue 6/210:15 am
STL
-
PIT
Nonstop1h 40m
Southwest
Deal found 5/5$257
This Mytrip deal was found by Cheapflights users on 5/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:15 pm
PIT
-
STL
1 stop28h 42m
Frontier
Mon 6/811:38 am
STL
-
PIT
1 stop6h 42m
Frontier
Deal found 5/6$260
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:06 pm
PIT
-
MCI
2 stops30h 15m
Multiple Airlines
Mon 7/2010:40 am
MCI
-
PIT
1 stop11h 59m
Multiple Airlines
Deal found 5/5$282
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/229:29 pm
PIT
-
SGF
1 stop21h 17m
Allegiant Air
Sun 5/318:57 pm
SGF
-
PIT
1 stop11h 24m
Allegiant Air
Deal found 5/4$286
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:30 am
PIT
-
MCI
1 stop10h 20m
Multiple Airlines
Mon 8/106:16 pm
MCI
-
PIT
2 stops16h 52m
Multiple Airlines
Deal found 5/5$296

Find flight deals from Pittsburgh to Missouri

Keep the following information in mind while searching for Pittsburgh to Missouri flight deals. Data was last updated May 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$197
(American Airlines)

One-way from

$99
(American Airlines)

Popular in

April

Cheapest in

November

Average price

$349

Good round-trip deal

$378 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Pittsburgh-Lambert-St Louis flight deals.
Provider most trusted by Cheapflights users for Pittsburgh-Lambert-St Louis flights.
From Pittsburgh to Missouri
One-way flight from Pittsburgh to Missouri
Highest demand for flights based on searches. 4% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Pittsburgh to Missouri.
Price to beat on a one-way flight from Pittsburgh to Missouri.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pittsburgh to Missouri 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 May 7, 2026.
Use the filters below to find and compare flights from Pittsburgh to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Thu 5/28

2:05 pm-5:28 pm

1 stop4h 23m

Lambert-St Louis

Sat 5/30

5:29 pm-11:59 pm

1 stop5h 30m

$197

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Thu 6/4

6:49 am-12:11 pm

1 stop6h 22m

Lambert-St Louis

Sat 6/6

8:00 am-1:07 pm

1 stop4h 07m

$225

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Thu 6/4

8:15 pm-9:00 pm

Nonstop1h 45m

Lambert-St Louis

Sat 6/6

4:00 pm-8:10 pm

1 stop3h 10m

$270

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Tue 6/2

8:51 am-12:11 pm

1 stop4h 20m

Lambert-St Louis

Wed 6/3

7:22 am-3:23 pm

1 stop7h 01m

$277

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Wed 8/5

3:25 pm-9:10 pm

1 stop6h 45m

Lambert-St Louis

Fri 8/7

6:05 am-12:10 pm

1 stop5h 05m

$293

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Fri 6/26

8:42 pm-12:16 am

1 stop4h 34m

Lambert-St Louis

Fri 7/3

9:24 am-2:37 pm

1 stop4h 13m

$303

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Fri 7/10

6:30 am-9:31 am

1 stop4h 01m

Lambert-St Louis

Sun 7/12

6:00 am-12:52 pm

1 stop5h 52m

$303
Quickest round-trip

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Fri 6/5

8:15 pm-9:00 pm

Nonstop1h 45m

Lambert-St Louis

Sun 6/7

7:55 pm-10:30 pm

Nonstop1h 35m

$303

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Fri 7/17

6:45 am-7:30 am

Nonstop1h 45m

Lambert-St Louis

Sun 7/19

7:55 pm-10:30 pm

Nonstop1h 35m

$303

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Sat 9/26

6:50 am-7:30 am

Nonstop1h 40m

Lambert-St Louis

Mon 9/28

11:40 am-5:40 pm

1 stop5h 00m

$303

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 55 resultsSorted by cheapest first
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6

Best time to book a flight from Pittsburgh to Missouri

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

How far ahead should I book a flight from Pittsburgh to Missouri?

The best time to book flights from Pittsburgh to Missouri is 28 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.

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

Currently, November is the cheapest month in which you can book a flight from Pittsburgh to Missouri (average of $116). Flying from Pittsburgh to Missouri in March is currently the most expensive (average of $268). 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 PIT to MO?

Find hourly flight availability from Pittsburgh to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 7, 2026.

It’s optimal to fly from Pittsburgh to Missouri at noon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

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

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated May 7, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Pittsburgh to Missouri by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Boarding

8.1

Crew

8.6

Overall

7.9

Food

7.0

Comfort

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Dominic,Mar 2026

MCO - SMF

I had to try and sleep on the floor of the Austin airport. I spent 12 hours there. The airline policies were so poor, that a near violent argument broke out between the people in front of me and the flight attendants - making for a super stressful situation at 30,000 feet. Garbage airline choice by Kayak Garbage idea to book a flight with a layover. Next time I will pay for a quality booking myself, and somehow force the company to reimburse it.

Related info for your journey

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

    Located just 13.5 mi from the city center, Pittsburgh (PIT) is the airport most travelers will use when flying to Missouri from Pittsburgh.

  • How popular is this Pittsburgh to Missouri flight route?

  • How long is the flight from Pittsburgh to Missouri?

    A quick flight from Pittsburgh to Missouri can take about 1h 45m. United Airlines provides one of the quickest options available for as low as $270. Pittsburgh and Missouri are separated by a distance of 552 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $96 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Southwest and Delta, with prices starting from $108 and $118, respectively.

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

  • What are the cheapest flights from Pittsburgh to Missouri?

    While on average a flight from Pittsburgh to Missouri is generally $346, our data shows the cheapest flight currently is $134. When looking at the most popular route, (Pittsburgh - Lambert-St Louis), you can expect to pay $197 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pittsburgh to Missouri 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 Pittsburgh to Missouri?

    Currently, November is the cheapest month in which you can book a flight from Pittsburgh to Missouri (average of $116). Flying from Pittsburgh to Missouri in March is currently the most expensive (average of $268). 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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Alternative routes for Pittsburgh to Missouri

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Pittsburgh to Missouri

Discover the top 4 airlines that operate flights from Pittsburgh to Missouri. 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 May 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$170Average$357FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$221Average$396FlexibilityNo cancel feeOn-time63%
DeltaCheapest$248Average$404FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$277Average$421FlexibilityNo cancel feeOn-time69%

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