What airlines fly to Pittsburgh?

Southwest, United Airlines and American Airlines are the top three most popular airlines that fly to Pittsburgh from Missouri according to our data. Southwest is the first choice among our users, with 57% of people opting to fly with this airline when traveling to Pittsburgh. Keep in mind that there are 4 different airlines that fly to Pittsburgh on a routine basis, so you have a few additional options to choose from.

How many flights depart from Missouri to Pittsburgh on average per week?

As of October 2026, there are 6 flights per week flying from Missouri to Pittsburgh. The most common day of the week flights depart is Sun, with 33% of flights taking off on this day.

How long does it take to fly to Pittsburgh?

Flight times from Missouri to Pittsburgh vary, but if you’re flying out of St. Louis and flying into Pittsburgh (one of the most popular routes), then the duration is 1h 30m on average. Another popular route from Missouri to Pittsburgh is flying from Kansas City to Pittsburgh, which will take roughly 3h 30m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Missouri to Pittsburgh?

Southwest, Delta, and United Airlines are the most popular carriers operating from Missouri to Pittsburgh

When did momondo last update prices for flights from Missouri to Pittsburgh Airport?

Prices for flights from Missouri to Pittsburgh Airport were last updated today.

How many operators does momondo search for flights from Missouri to Pittsburgh Airport?

As of October 2026, there are 4 operators available to choose from for flights from Missouri to Pittsburgh Airport.

How old do you have to be to fly from Missouri to Pittsburgh Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Pittsburgh Airport.

What documentation or ID do you need to fly to Pittsburgh Airport?

The travel and health documents required for your trip to Pittsburgh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pittsburgh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$94 Cheap Flights from Missouri to Pittsburgh in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Missouri to Pittsburgh

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:15 am - 12:50 pmSTL Lambert-St Louis-PIT Pittsburgh

1h 35mnonstop

1:10 pm - 2:00 pmPIT Pittsburgh-STL Lambert-St Louis

1h 50mnonstop

$188Southwest

Thu, Nov 12 - Sat, Nov 14

7:55 pm - 10:35 pmSTL Lambert-St Louis-PIT Pittsburgh

1h 40mnonstop

3:50 pm - 7:20 pmPIT Pittsburgh-STL Lambert-St Louis

4h 30m1 stop Baltimore/Washington

$198Southwest

Thu, Nov 12 - Sat, Nov 14

7:27 am - 3:10 pmSTL Lambert-St Louis-PIT Pittsburgh

6h 43m1 stop Chicago O'Hare Intl

3:15 pm - 9:33 pmPIT Pittsburgh-STL Lambert-St Louis

7h 18m1 stop New York LaGuardia

$211American Airlines

Sat, Jan 9 - Mon, Jan 11

5:40 pm - 11:35 pmSTL Lambert-St Louis-PIT Pittsburgh

4h 55m1 stop Philadelphia

8:36 pm - 12:19 amPIT Pittsburgh-STL Lambert-St Louis

4h 43m1 stop Chicago O'Hare Intl

$246American Airlines

Sat, Oct 24 - Mon, Oct 26

5:34 pm - 11:59 pmSTL Lambert-St Louis-PIT Pittsburgh

5h 25m1 stop Chicago O'Hare Intl

6:01 pm - 9:40 pmPIT Pittsburgh-STL Lambert-St Louis

4h 39m1 stop Chicago O'Hare Intl

$247United Airlines

Sat, Nov 14 - Wed, Nov 18

7:30 am - 1:06 pmSTL Lambert-St Louis-PIT Pittsburgh

4h 36m1 stop Chicago O'Hare Intl

6:12 am - 10:12 amPIT Pittsburgh-STL Lambert-St Louis

5h 00m1 stop Washington, D.C. Dulles Intl

$267United Airlines

Thu, Oct 29 - Sun, Nov 1

7:04 am - 12:38 pmMCI Kansas City-PIT Pittsburgh

4h 34m1 stop Atlanta Hartsfield-Jackson

2:00 pm - 7:03 pmPIT Pittsburgh-MCI Kansas City

6h 03m1 stop Atlanta Hartsfield-Jackson

$279Delta

Mon, Nov 2 - Wed, Nov 4

5:26 pm - 12:19 amMCI Kansas City-PIT Pittsburgh

5h 53m1 stop Atlanta Hartsfield-Jackson

11:00 am - 4:26 pmPIT Pittsburgh-MCI Kansas City

6h 26m1 stop Atlanta Hartsfield-Jackson

$279Delta

Thu, Jan 21 - Sat, Jan 23

4:30 pm - 6:56 pmSTL Lambert-St Louis-PIT Pittsburgh

25h 26m1 stop Orlando

7:51 pm - 11:13 pmPIT Pittsburgh-STL Lambert-St Louis

28h 22m1 stop Orlando

$368Frontier

Thu, Oct 15 - Sun, Oct 18

4:30 pm - 7:23 pmSTL Lambert-St Louis-PIT Pittsburgh

25h 53m1 stop Orlando

7:51 pm - 11:13 pmPIT Pittsburgh-STL Lambert-St Louis

28h 22m1 stop Orlando

$409Frontier

Fri, Oct 16 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

6:00 am - 12:36 pmSTL Lambert-St Louis-PIT Pittsburgh

5h 36m1 stop New York LaGuardia

4:03 pm - 7:39 pmPIT Pittsburgh-STL Lambert-St Louis

4h 36m1 stop Chicago O'Hare Intl

$371American Airlines

Tue, Oct 6 - Sat, Nov 7

10:48 am - 6:13 pmSTL Lambert-St Louis-PIT Pittsburgh

6h 25m1 stop Washington, D.C. Reagan-National

8:27 pm - 11:59 pmPIT Pittsburgh-STL Lambert-St Louis

4h 32m1 stop Chicago O'Hare Intl

$391American Airlines

Tue, Oct 6 - Fri, Nov 6

4:30 pm - 7:23 pmSTL Lambert-St Louis-PIT Pittsburgh

25h 53m1 stop Orlando

7:51 pm - 11:13 pmPIT Pittsburgh-STL Lambert-St Louis

28h 22m1 stop Orlando

$452Frontier

Fri, Oct 9 - Sun, Oct 11

6:15 am - 3:34 pmCOU Columbia Regional-PIT Pittsburgh

8h 19m2 stops Chicago O'Hare Intl Newark

7:00 am - 10:39 amPIT Pittsburgh-COU Columbia Regional

4h 39m1 stop Chicago O'Hare Intl

$471United Airlines

Thu, Oct 8 - Fri, Oct 16

3:43 pm - 11:59 pmCOU Columbia Regional-PIT Pittsburgh

7h 16m1 stop Chicago O'Hare Intl

5:11 am - 10:39 amPIT Pittsburgh-COU Columbia Regional

6h 28m1 stop Chicago O'Hare Intl

$611United Airlines

Thu, Oct 8 - Fri, Oct 16

6:35 pm - 2:22 pmSTL Lambert-St Louis-PIT Pittsburgh

18h 47m3 stops Atlanta Hartsfield-Jackson Washington, D.C. Dulles Intl DuBois Jefferson County

2:55 pm - 11:13 pmPIT Pittsburgh-STL Lambert-St Louis

33h 18m3 stops DuBois Jefferson County Washington, D.C. Dulles Intl Orlando

$649Multiple Airlines

Fri, Oct 9 - Sun, Oct 11

6:30 pm - 9:10 pmSTL Lambert-St Louis-PIT Pittsburgh

1h 40mnonstop

1:10 pm - 2:00 pmPIT Pittsburgh-STL Lambert-St Louis

1h 50mnonstop

$676Southwest

Tue, Oct 6 - Sat, Nov 7

5:25 am - 12:55 pmSTL Lambert-St Louis-PIT Pittsburgh

6h 30m1 stop Orlando

1:10 pm - 2:00 pmPIT Pittsburgh-STL Lambert-St Louis

1h 50mnonstop

$676Southwest

Tue, Oct 6 - Sat, Nov 7

4:23 pm - 12:46 amMCI Kansas City-PIT Pittsburgh

7h 23m1 stop Atlanta Hartsfield-Jackson

5:50 am - 9:29 amPIT Pittsburgh-MCI Kansas City

4h 39m1 stop Atlanta Hartsfield-Jackson

$701Delta

Fri, Oct 9 - Sun, Oct 11

4:23 pm - 12:46 amMCI Kansas City-PIT Pittsburgh

7h 23m1 stop Atlanta Hartsfield-Jackson

5:03 pm - 11:56 pmPIT Pittsburgh-MCI Kansas City

7h 53m1 stop Atlanta Hartsfield-Jackson

$740Delta

Fri, Oct 9 - Mon, Oct 12

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Delta flights from Missouri to Pittsburgh

Our best Delta deals on Missouri to Pittsburgh flight tickets

Delta

Dec 23

STL7:15 pmLambert-St Louis

4h 26m

1 stop

PIT12:41 amPittsburgh

Dec 28

PIT6:00 amPittsburgh

6h 52m

1 stop

STL11:52 amLambert-St Louis

$323

Delta

Dec 20

STL5:13 pmLambert-St Louis

4h 13m

1 stop

PIT10:26 pmPittsburgh

Dec 26

PIT7:59 pmPittsburgh

4h 56m

1 stop

STL11:55 pmLambert-St Louis

$333

Delta

Dec 21

MCI5:28 pmKansas City

4h 48m

1 stop

PIT11:16 pmPittsburgh

Dec 23

PIT6:00 pmPittsburgh

4h 14m

1 stop

MCI9:14 pmKansas City

$335

American Airlines flights from Missouri to Pittsburgh

Our best American Airlines deals on Missouri to Pittsburgh flight tickets

American Airlines

Jan 9

STL7:27 amLambert-St Louis

6h 43m

1 stop

PIT3:10 pmPittsburgh

Jan 11

PIT3:15 pmPittsburgh

7h 18m

1 stop

STL9:33 pmLambert-St Louis

$211

American Airlines

Oct 24

STL5:40 pmLambert-St Louis

4h 55m

1 stop

PIT11:35 pmPittsburgh

Oct 26

PIT8:36 pmPittsburgh

4h 43m

1 stop

STL12:19 amLambert-St Louis

$246

American Airlines

Oct 22

STL7:29 amLambert-St Louis

6h 38m

1 stop

PIT3:07 pmPittsburgh

Oct 26

PIT8:36 pmPittsburgh

4h 43m

1 stop

STL12:19 amLambert-St Louis

$247

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Thu 11/12

10:15 am-12:50 pm

Nonstop1h 35m

Pittsburgh

Sat 11/14

1:10 pm-2:00 pm

Nonstop1h 50m

$188

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Thu 11/12

7:55 pm-10:35 pm

Nonstop1h 40m

Pittsburgh

Sat 11/14

3:50 pm-7:20 pm

1 stop4h 30m

$198

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Sat 1/9

7:27 am-3:10 pm

1 stop6h 43m

Pittsburgh

Mon 1/11

3:15 pm-9:33 pm

1 stop7h 18m

$211

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Sat 10/24

5:40 pm-11:35 pm

1 stop4h 55m

Pittsburgh

Mon 10/26

8:36 pm-12:19 am

1 stop4h 43m

$246

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Sat 11/14

5:34 pm-11:59 pm

1 stop5h 25m

Pittsburgh

Wed 11/18

6:01 pm-9:40 pm

1 stop4h 39m

$247

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Thu 10/29

7:30 am-1:06 pm

1 stop4h 36m

Pittsburgh

Sun 11/1

6:12 am-10:12 am

1 stop5h 00m

$267

Kansas CityPittsburgh

MCI Kansas City - PIT Pittsburgh

MCIPIT

Kansas City

Mon 11/2

7:04 am-12:38 pm

1 stop4h 34m

Pittsburgh

Wed 11/4

2:00 pm-7:03 pm

1 stop6h 03m

$279

Kansas CityPittsburgh

MCI Kansas City - PIT Pittsburgh

MCIPIT

Kansas City

Thu 1/21

5:26 pm-12:19 am

1 stop5h 53m

Pittsburgh

Sat 1/23

11:00 am-4:26 pm

1 stop6h 26m

$279

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Thu 10/15

4:30 pm-6:56 pm

1 stop25h 26m

Pittsburgh

Sun 10/18

7:51 pm-11:13 pm

1 stop28h 22m

$368

St. LouisPittsburgh

STL Lambert-St Louis - PIT Pittsburgh

STLPIT

Lambert-St Louis

Fri 10/16

4:30 pm-7:23 pm

1 stop25h 53m

Pittsburgh

Wed 10/21

7:51 pm-11:13 pm

1 stop28h 22m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri to Pittsburgh

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Pittsburgh?

In general, December is the cheapest month to fly from Missouri to Pittsburgh. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $353. The month of September is another great option to travel to Pittsburgh, with average flight prices from Missouri averaging around $369.

What is the cheapest day to depart on your flight to Pittsburgh?

The cheapest day to depart on your flight to Pittsburgh is on a Wednesday when prices can be found for as low as $288. This is often the case because there is less demand to fly during this day of the week. Flights from Missouri to Pittsburgh on a Sunday will generally be more expensive and average around $554. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Pittsburgh?

Our data shows that the cheapest Missouri to Pittsburgh flights are usually those with departure times in the afternoon. Our users have found flights to Pittsburgh in the afternoon for as low as $289. Flights to Pittsburgh are more costly in the evening, with an average ticket price of $404. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Missouri to Pittsburgh flight route?

Fly from Lambert-St Louis to Pittsburgh for the best Missouri - Pittsburgh flight prices

What cabin class options are available on Missouri to Pittsburgh flights?

There is only 1 cabin class available to choose from on Missouri to Pittsburgh flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Pittsburgh flights?

You could potentially save up to 52% on your flight if you consider stops on a Missouri to Pittsburgh flight.

Cheap Missouri to Pittsburgh flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Pittsburgh

Best Price Found	$94
Fastest flight time	1h 30m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The best one-way flight to Pittsburgh from Missouri in the past 72 hours is $94. The best round-trip flight deal from Missouri to Pittsburgh found on momondo in the last 72 hours is $188.

The fastest flight from Missouri to Pittsburgh takes 1h 30m

Direct flights go from Missouri to Pittsburgh every day.

There is 1 airport in Pittsburgh. From Missouri there are direct flights to Pittsburgh (PIT).

Search flight deals

Frequently asked questions about flying from Missouri to Pittsburgh

When did momondo last update prices for flights from Missouri to Pittsburgh Airport?
Prices for flights from Missouri to Pittsburgh Airport were last updated today.
How many operators does momondo search for flights from Missouri to Pittsburgh Airport?
As of October 2026, there are 4 operators available to choose from for flights from Missouri to Pittsburgh Airport.
How old do you have to be to fly from Missouri to Pittsburgh Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Pittsburgh Airport.
What documentation or ID do you need to fly to Pittsburgh Airport?
The travel and health documents required for your trip to Pittsburgh Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pittsburgh Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Missouri to Pittsburgh?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Missouri to Pittsburgh is Boeing 737 MAX 8 (68.00% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (16.00%), Airbus A321-100/200 (4.00%), and Airbus A321neo (4.00%).

Best airlines flying from Missouri to Pittsburgh

Compare and see reviews for airlines that fly from Missouri to Pittsburgh with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $168	Free Cancellation	Rating 7.0 12,128 reviews	Search American Airlines flights
United Airlines	PriceFrom $196	Free Cancellation	Rating 7.4 10,280 reviews	Search United Airlines flights
Southwest	PriceFrom $233	Free Cancellation	Rating 8.0 4,213 reviews	Search Southwest flights
Delta	PriceFrom $278	Free Cancellation	Rating 7.8 8,631 reviews	Search Delta flights

Washington

Monroeville

Wheeling

Butler

Canonsburg

New Castle

West Mifflin

Moon

Belle Vernon

Coraopolis

Triadelphia

Steubenville

Mars

Wexford

Bridgeport

Cadiz

Chester

Edgewood

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Pittsburgh?

It is quick and easy to find Missouri to Pittsburgh flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Pittsburgh that suits you.

Can I find flights from Missouri to Pittsburgh with flexible booking policies on momondo?

All flight searches from Missouri to Pittsburgh on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Missouri to Pittsburgh?

Once all potential Missouri to Pittsburgh flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Missouri to Pittsburgh right now. Can momondo alert me if prices change?

Price alerts on flights to Pittsburgh from Missouri are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.