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Cheap flights from Pittsburgh to Missouri from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pittsburgh to Missouri departing on 4/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pittsburgh to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 10:34 am
PIT
-
STL
4h 29m
1 stop
Delta Logo
4:41 pm - 9:36 pm
STL
-
PIT
3h 55m
1 stop
$193Delta
Tue, Apr 28 - Tue, Apr 28
United Airlines Logo
6:00 pm - 9:52 pm
PIT
-
STL
4h 52m
1 stop
United Airlines Logo
9:10 am - 3:26 pm
STL
-
PIT
5h 16m
1 stop
$196United Airlines
Wed, Apr 22 - Wed, Apr 29
Southwest Logo
6:05 am - 1:00 pm
PIT
-
STL
7h 55m
2 stops
Southwest Logo
3:55 pm - 11:20 pm
STL
-
PIT
6h 25m
1 stop
$198Southwest
Tue, Apr 28 - Tue, Apr 28
Southwest Logo
6:05 am - 1:00 pm
PIT
-
STL
7h 55m
2 stops
Southwest Logo
2:30 pm - 9:20 pm
STL
-
PIT
5h 50m
1 stop
$201Southwest
Wed, Apr 22 - Wed, Apr 29
Delta Logo
6:40 am - 9:42 am
PIT
-
STL
4h 02m
1 stop
Delta Logo
6:48 am - 1:22 pm
STL
-
PIT
5h 34m
1 stop
$213Delta
Thu, Apr 30 - Tue, May 5
Southwest Logo
6:05 am - 11:25 am
PIT
-
STL
6h 20m
1 stop
Southwest Logo
10:15 am - 12:55 pm
STL
-
PIT
1h 40mnonstop
$216Southwest
Wed, Apr 22 - Wed, Apr 29
Frontier Logo
7:00 pm - 11:19 pm
PIT
-
STL
29h 19m
1 stop
Frontier Logo
4:59 pm - 8:29 am
STL
-
PIT
14h 30m
1 stop
$217Frontier
Mon, Apr 13 - Thu, Apr 16
American Airlines Logo
8:24 am - 2:48 pm
PIT
-
MCI
7h 24m
1 stop
American Airlines Logo
4:51 pm - 11:21 pm
MCI
-
PIT
5h 30m
1 stop
$290American Airlines
Sat, Apr 18 - Wed, Apr 29
American Airlines Logo
7:35 pm - 12:07 am
PIT
-
MCI
5h 32m
1 stop
American Airlines Logo
4:51 pm - 11:26 pm
MCI
-
PIT
5h 35m
1 stop
$317American Airlines
Thu, Apr 30 - Mon, May 4
Spirit Airlines Logo
10:45 am - 11:29 am
PIT
-
MCI
25h 44m
1 stop
Spirit Airlines Logo
12:24 pm - 9:38 am
MCI
-
PIT
20h 14m
1 stop
$328Spirit Airlines
Fri, Apr 10 - Tue, Apr 14

American Airlines flights from Pittsburgh to Missouri

Our best American Airlines deals on Pittsburgh to Missouri flight tickets
American Airlines
Apr 13
PIT7:12 pmPittsburgh
4h 05m
1 stop
STL10:17 pmLambert-St Louis
Apr 16
STL5:51 amLambert-St Louis
4h 13m
1 stop
PIT11:04 amPittsburgh
$235
American Airlines
May 21
PIT3:56 pmPittsburgh
5h 34m
1 stop
STL8:30 pmLambert-St Louis
May 25
STL6:00 amLambert-St Louis
4h 13m
1 stop
PIT11:13 amPittsburgh
$237
American Airlines
Apr 24
PIT7:12 pmPittsburgh
4h 05m
1 stop
STL10:17 pmLambert-St Louis
Apr 26
STL5:51 amLambert-St Louis
4h 13m
1 stop
PIT11:04 amPittsburgh
$267

Southwest flights from Pittsburgh to Missouri

Our best Southwest deals on Pittsburgh to Missouri flight tickets
Southwest
Apr 28
PIT6:05 amPittsburgh
7h 55m
2 stops
STL1:00 pmLambert-St Louis
Apr 28
STL3:55 pmLambert-St Louis
6h 25m
1 stop
PIT11:20 pmPittsburgh
$198
Southwest
Apr 22
PIT6:05 amPittsburgh
7h 55m
2 stops
STL1:00 pmLambert-St Louis
Apr 29
STL2:30 pmLambert-St Louis
5h 50m
1 stop
PIT9:20 pmPittsburgh
$201
Southwest
Apr 22
PIT6:05 amPittsburgh
6h 20m
1 stop
STL11:25 amLambert-St Louis
Apr 29
STL10:15 amLambert-St Louis
1h 40m
PIT12:55 pmPittsburgh
$216

momondo 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, momondo users made 832,500 searches. Data last updated March 27, 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

Tue 4/28

7:05 am-10:34 am

1 stop4h 29m

Lambert-St Louis

Tue 4/28

4:41 pm-9:36 pm

1 stop3h 55m

$193

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Wed 4/22

6:00 pm-9:52 pm

1 stop4h 52m

Lambert-St Louis

Wed 4/29

9:10 am-3:26 pm

1 stop5h 16m

$196

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Tue 4/28

6:05 am-1:00 pm

2 stops7h 55m

Lambert-St Louis

Tue 4/28

3:55 pm-11:20 pm

1 stop6h 25m

$198

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Wed 4/22

6:05 am-1:00 pm

2 stops7h 55m

Lambert-St Louis

Wed 4/29

2:30 pm-9:20 pm

1 stop5h 50m

$201

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Thu 4/30

6:40 am-9:42 am

1 stop4h 02m

Lambert-St Louis

Tue 5/5

6:48 am-1:22 pm

1 stop5h 34m

$213
Quickest round-trip

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Wed 4/22

6:05 am-11:25 am

1 stop6h 20m

Lambert-St Louis

Wed 4/29

10:15 am-12:55 pm

Nonstop1h 40m

$216

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Mon 4/13

7:00 pm-11:19 pm

1 stop29h 19m

Lambert-St Louis

Thu 4/16

4:59 pm-8:29 am

1 stop14h 30m

$217

PittsburghKansas City

PIT - MCI

PITMCI

Pittsburgh

Sat 4/18

8:24 am-2:48 pm

1 stop7h 24m

Kansas City

Wed 4/29

4:51 pm-11:21 pm

1 stop5h 30m

$290

PittsburghKansas City

PIT - MCI

PITMCI

Pittsburgh

Thu 4/30

7:35 pm-12:07 am

1 stop5h 32m

Kansas City

Mon 5/4

4:51 pm-11:26 pm

1 stop5h 35m

$317

PittsburghKansas City

PIT - MCI

PITMCI

Pittsburgh

Fri 4/10

10:45 am-11:29 am

1 stop25h 44m

Kansas City

Tue 4/14

12:24 pm-9:38 am

1 stop20h 14m

$328

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Missouri from

How to get the cheapest flight ticket from Pittsburgh to Missouri

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

What is the cheapest month to fly to Missouri?

In general, November is the cheapest month to fly from Pittsburgh to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. If you aren’t able to travel to Missouri during the month of November, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $299.

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

The cheapest day to depart from Pittsburgh to Missouri is on a Thursday when prices can be found for as low as $384. Flights from Pittsburgh to Missouri on a Sunday will generally be more expensive and average around $432. 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 Missouri?

According to our data, the cheapest time of day to fly to Missouri is at noon. momondo users have found flights departing from Pittsburgh to Missouri at noon for as low as $310. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the morning, with an average ticket price of $430. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Pittsburgh to Missouri flight route?

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

How far in advance should I book a flight to Missouri?

You are more likely to see cheaper flights to Missouri from Pittsburgh when booking weeks ahead of your departure date. In general, you can expect to find flights to Missouri for around $346 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Missouri from Pittsburgh for as low as $214 on momondo.

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

There is only 1 cabin class available to choose from on Pittsburgh to Missouri 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 Pittsburgh to Missouri flights?

No. A direct flight is the cheapest option for a flight between Pittsburgh to Missouri.

Cheap Pittsburgh to Missouri flight deals and tips

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

Best Price Found

$170

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from Pittsburgh in the past 72 hours is $170. The best round-trip flight deal from Pittsburgh to Missouri found on momondo in the last 72 hours is $344.
The fastest flight from Pittsburgh to Missouri takes 1h 45m
Direct flights go from Pittsburgh to Missouri every day.
There are 55 airports in Missouri. From Pittsburgh there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

    Prices for flights from Pittsburgh Airport to Missouri refresh daily.

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

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

    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 Pittsburgh Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The travel and health documents required for your trip to Missouri 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 Missouri. 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 Pittsburgh to Missouri?

Best airlines flying from Pittsburgh to Missouri

Compare and see reviews for airlines that fly from Pittsburgh to Missouri with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $170Free CancellationRating
7.1
11,504 reviews
Search American Airlines flights
SouthwestPriceFrom $235Free CancellationRating
8.0
4,331 reviews
Search Southwest flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,341 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,491 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Missouri from Pittsburgh.

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

Yes. momondo allows you to filter the results for Pittsburgh to Missouri flights to just show those with flexible booking policies.

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

Once you have performed a search for Pittsburgh to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Pittsburgh to Missouri now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Missouri and let you know when they change.

An easier way to manage your Missouri trip

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