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

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

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

As of May 2026, there are 1 flights per day flying from Missouri to Pittsburgh. The most common time of day flights depart is 10:00AM, with 57% of flights taking off in the evening.

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

As of May 2026, there are 10 flights per week flying from Missouri to Pittsburgh. The most common day of the week flights depart is Sun, with 30% of flights taking off on this day.

What airlines fly to Pittsburgh?

Southwest, American Airlines and Delta 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 47% 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 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 35m 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.

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 May 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.

$99 Cheap Flights from Missouri to Pittsburgh in 2026

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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.

6:12 pm - 11:50 pm

STL

PIT

4h 38m

1 stop

5:37 pm - 11:59 pm

PIT

STL

7h 22m

1 stop

$197American Airlines

Mon, Jun 1 - Sat, Jun 6

9:09 am - 7:28 pm

STL

PIT

9h 19m

1 stop

6:23 am - 1:53 pm

PIT

STL

8h 30m

1 stop

$223American Airlines

Tue, Jun 23 - Tue, Jul 7

6:00 am - 1:07 pm

STL

PIT

6h 07m

1 stop

6:16 pm - 9:30 pm

PIT

STL

4h 14m

1 stop

$227United Airlines

Mon, Jun 1 - Sat, Jun 6

8:00 am - 1:15 pm

STL

PIT

4h 15m

1 stop

6:10 pm - 10:00 pm

PIT

STL

4h 50m

1 stop

$231United Airlines

Thu, Aug 27 - Mon, Aug 31

9:09 am - 2:58 pm

STL

PIT

4h 49m

1 stop

3:56 pm - 12:16 am

PIT

STL

9h 20m

1 stop

$249American Airlines

Wed, Jun 17 - Wed, Jun 24

7:10 pm - 9:45 pm

STL

PIT

1h 35mnonstop

7:45 pm - 8:30 pm

PIT

STL

1h 45mnonstop

$257Southwest

Tue, Jun 23 - Wed, Jun 24

4:09 pm - 6:15 pm

STL

PIT

25h 06m

1 stop

7:10 pm - 11:59 pm

PIT

STL

5h 49m

1 stop

$260Frontier

Thu, Jul 16 - Sun, Jul 19

6:24 pm - 10:43 am

MCI

PIT

39h 19m

2 stops

9:55 am - 2:19 pm

PIT

MCI

5h 24m

1 stop

$308Multiple Airlines

Wed, Jun 3 - Mon, Jun 8

6:16 pm - 10:43 am

MCI

PIT

39h 27m

2 stops

11:33 am - 6:47 pm

PIT

MCI

8h 14m

1 stop

$318Multiple Airlines

Wed, Jul 1 - Fri, Jul 17

2:10 pm - 9:15 pm

MCI

PIT

6h 05m

1 stop

8:15 pm - 11:25 pm

PIT

MCI

4h 10m

1 stop

$319Southwest

Mon, Jun 8 - Tue, Jun 23

United Airlines flights from Missouri to Pittsburgh

Our best United Airlines deals on Missouri to Pittsburgh flight tickets

United Airlines

Jun 1

STL6:00 amLambert-St Louis

6h 07m

1 stop

PIT1:07 pmPittsburgh

Jun 6

PIT6:16 pmPittsburgh

4h 14m

1 stop

STL9:30 pmLambert-St Louis

$227

United Airlines

Aug 27

STL8:00 amLambert-St Louis

4h 15m

1 stop

PIT1:15 pmPittsburgh

Aug 31

PIT6:10 pmPittsburgh

4h 50m

1 stop

STL10:00 pmLambert-St Louis

$231

United Airlines

Jun 2

STL11:25 amLambert-St Louis

4h 45m

1 stop

PIT5:10 pmPittsburgh

Jun 3

PIT10:54 amPittsburgh

5h 52m

1 stop

STL3:46 pmLambert-St Louis

$277

American Airlines flights from Missouri to Pittsburgh

Our best American Airlines deals on Missouri to Pittsburgh flight tickets

American Airlines

Jun 1

STL6:12 pmLambert-St Louis

4h 38m

1 stop

PIT11:50 pmPittsburgh

Jun 6

PIT5:37 pmPittsburgh

7h 22m

1 stop

STL11:59 pmLambert-St Louis

$197

American Airlines

Jun 23

STL9:09 amLambert-St Louis

9h 19m

1 stop

PIT7:28 pmPittsburgh

Jul 7

PIT6:23 amPittsburgh

8h 30m

1 stop

STL1:53 pmLambert-St Louis

$223

American Airlines

Jun 17

STL9:09 amLambert-St Louis

4h 49m

1 stop

PIT2:58 pmPittsburgh

Jun 24

PIT3:56 pmPittsburgh

9h 20m

1 stop

STL12:16 amLambert-St Louis

$249

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Mon 6/1

6:12 pm-11:50 pm

1 stop4h 38m

Pittsburgh

Sat 6/6

5:37 pm-11:59 pm

1 stop7h 22m

$197

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Tue 6/23

9:09 am-7:28 pm

1 stop9h 19m

Pittsburgh

Tue 7/7

6:23 am-1:53 pm

1 stop8h 30m

$223

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Mon 6/1

6:00 am-1:07 pm

1 stop6h 07m

Pittsburgh

Sat 6/6

6:16 pm-9:30 pm

1 stop4h 14m

$227

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 8/27

8:00 am-1:15 pm

1 stop4h 15m

Pittsburgh

Mon 8/31

6:10 pm-10:00 pm

1 stop4h 50m

$231

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Wed 6/17

9:09 am-2:58 pm

1 stop4h 49m

Pittsburgh

Wed 6/24

3:56 pm-12:16 am

1 stop9h 20m

$249

Quickest round-trip

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Tue 6/23

7:10 pm-9:45 pm

Nonstop1h 35m

Pittsburgh

Wed 6/24

7:45 pm-8:30 pm

Nonstop1h 45m

$257

St. LouisPittsburgh

STL - PIT

STLPIT

Lambert-St Louis

Thu 7/16

4:09 pm-6:15 pm

1 stop25h 06m

Pittsburgh

Sun 7/19

7:10 pm-11:59 pm

1 stop5h 49m

$260

Kansas CityPittsburgh

MCI - PIT

MCIPIT

Kansas City

Wed 6/3

6:24 pm-10:43 am

2 stops39h 19m

Pittsburgh

Mon 6/8

9:55 am-2:19 pm

1 stop5h 24m

$308

Kansas CityPittsburgh

MCI - PIT

MCIPIT

Kansas City

Wed 7/1

6:16 pm-10:43 am

2 stops39h 27m

Pittsburgh

Fri 7/17

11:33 am-6:47 pm

1 stop8h 14m

$318

Kansas CityPittsburgh

MCI - PIT

MCIPIT

Kansas City

Mon 6/8

2:10 pm-9:15 pm

1 stop6h 05m

Pittsburgh

Tue 6/23

8:15 pm-11:25 pm

1 stop4h 10m

$319

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, October 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 $76. The month of September is another great option to travel to Pittsburgh, with average flight prices from Missouri averaging around $118.

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 Monday will generally be more expensive and average around $593. 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 $545. 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

Can stopping save me money on Missouri to Pittsburgh flights?

You could potentially save up to 26% 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	$132
Fastest flight time	1h 35m
Direct flights	Every day
Airports in Pittsburgh	1 airport

The best one-way flight to Pittsburgh from Missouri in the past 72 hours is $132. The best round-trip flight deal from Missouri to Pittsburgh found on momondo in the last 72 hours is $293.

The fastest flight from Missouri to Pittsburgh takes 1h 35m

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 May 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 (52.94% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (23.53%), Airbus A321neo (5.88%), and Boeing 737 (5.88%).

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
United Airlines	PriceFrom $204	Free Cancellation	Rating 7.4 9,694 reviews	Search United Airlines flights
American Airlines	PriceFrom $208	Free Cancellation	Rating 7.1 11,667 reviews	Search American Airlines flights
Southwest	PriceFrom $237	Free Cancellation	Rating 8.0 4,304 reviews	Search Southwest flights
Delta	PriceFrom $252	Free Cancellation	Rating 7.9 8,455 reviews	Search Delta flights

Washington

Monroeville

Wheeling

Butler

Canonsburg

Triadelphia

New Castle

West Mifflin

Belle Vernon

Steubenville

Coraopolis

Moon

Mars

Wexford

Cadiz

Chester

Bridgeport

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.