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Cheap flights from Pittsburgh to Missouri from $99

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 10/17. 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.
United Airlines Logo
6:10 pm - 10:00 pm
PIT
-
STL
4h 50m
1 stop
United Airlines Logo
8:00 am - 1:15 pm
STL
-
PIT
4h 15m
1 stop
$192United Airlines
Sat, Aug 15 - Sat, Aug 22
American Airlines Logo
7:59 am - 1:15 pm
PIT
-
STL
6h 16m
1 stop
American Airlines Logo
7:30 am - 1:03 pm
STL
-
PIT
4h 33m
1 stop
$197American Airlines
Sat, May 30 - Wed, Jun 3
United Airlines Logo
6:10 pm - 10:00 pm
PIT
-
STL
4h 50m
1 stop
United Airlines Logo
8:00 am - 1:15 pm
STL
-
PIT
4h 15m
1 stop
$231United Airlines
Mon, Aug 31 - Sat, Sep 5
American Airlines Logo
8:42 pm - 12:16 am
PIT
-
STL
4h 34m
1 stop
American Airlines Logo
6:00 am - 3:10 pm
STL
-
PIT
8h 10m
1 stop
$236American Airlines
Thu, Jun 4 - Thu, Jun 11
Frontier Logo
8:15 pm - 11:57 pm
PIT
-
STL
28h 42m
1 stop
Frontier Logo
4:19 pm - 7:20 pm
STL
-
PIT
26h 01m
1 stop
$242Frontier
Mon, Jun 1 - Fri, Jun 5
Frontier Logo
8:15 pm - 11:57 pm
PIT
-
STL
28h 42m
1 stop
Frontier Logo
11:24 am - 7:20 pm
STL
-
PIT
6h 56m
1 stop
$252Frontier
Wed, May 27 - Mon, Jun 1
Delta Logo
6:00 am - 11:01 am
PIT
-
SGF
6h 01m
1 stop
Delta Logo
6:45 pm - 12:22 am
SGF
-
PIT
4h 37m
1 stop
$319Delta
Sat, Sep 12 - Tue, Sep 15
Southwest Logo
6:00 am - 1:55 pm
PIT
-
MCI
8h 55m
2 stops
Southwest Logo
5:00 am - 2:00 pm
MCI
-
PIT
8h 00m
1 stop
$322Southwest
Tue, Jun 9 - Tue, Jun 16
Delta Logo
4:55 pm - 10:09 pm
PIT
-
SGF
6h 14m
1 stop
Delta Logo
6:57 pm - 12:55 am
SGF
-
PIT
4h 58m
1 stop
$329Delta
Mon, Jun 8 - Mon, Jun 15
Southwest Logo
7:55 pm - 12:50 am
PIT
-
MCI
5h 55m
1 stop
Southwest Logo
5:15 pm - 1:10 am
MCI
-
PIT
6h 55m
1 stop
$347Southwest
Thu, Jun 4 - Mon, Jun 8

United Airlines flights from Pittsburgh to Missouri

Our best United Airlines deals on Pittsburgh to Missouri flight tickets
United Airlines
Aug 15
PIT6:10 pmPittsburgh
4h 50m
1 stop
STL10:00 pmLambert-St Louis
Aug 22
STL8:00 amLambert-St Louis
4h 15m
1 stop
PIT1:15 pmPittsburgh
$192
United Airlines
Aug 31
PIT6:10 pmPittsburgh
4h 50m
1 stop
STL10:00 pmLambert-St Louis
Sep 5
STL8:00 amLambert-St Louis
4h 15m
1 stop
PIT1:15 pmPittsburgh
$231
United Airlines
Aug 20
PIT6:10 pmPittsburgh
4h 50m
1 stop
STL10:00 pmLambert-St Louis
Aug 23
STL8:00 amLambert-St Louis
4h 15m
1 stop
PIT1:15 pmPittsburgh
$245

Frontier flights from Pittsburgh to Missouri

Our best Frontier deals on Pittsburgh to Missouri flight tickets
Frontier
Jun 1
PIT8:15 pmPittsburgh
28h 42m
1 stop
STL11:57 pmLambert-St Louis
Jun 5
STL4:19 pmLambert-St Louis
26h 01m
1 stop
PIT7:20 pmPittsburgh
$242
Frontier
May 27
PIT8:15 pmPittsburgh
28h 42m
1 stop
STL11:57 pmLambert-St Louis
Jun 1
STL11:24 amLambert-St Louis
6h 56m
1 stop
PIT7:20 pmPittsburgh
$252
Frontier
May 27
PIT8:15 pmPittsburgh
28h 42m
1 stop
STL11:57 pmLambert-St Louis
May 31
STL4:19 pmLambert-St Louis
26h 01m
1 stop
PIT7:20 pmPittsburgh
$262

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 May 12, 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
Quickest round-trip

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Sat 8/15

6:10 pm-10:00 pm

1 stop4h 50m

Lambert-St Louis

Sat 8/22

8:00 am-1:15 pm

1 stop4h 15m

$192

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Sat 5/30

7:59 am-1:15 pm

1 stop6h 16m

Lambert-St Louis

Wed 6/3

7:30 am-1:03 pm

1 stop4h 33m

$197

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Mon 8/31

6:10 pm-10:00 pm

1 stop4h 50m

Lambert-St Louis

Sat 9/5

8:00 am-1:15 pm

1 stop4h 15m

$231

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Thu 6/4

8:42 pm-12:16 am

1 stop4h 34m

Lambert-St Louis

Thu 6/11

6:00 am-3:10 pm

1 stop8h 10m

$236

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Mon 6/1

8:15 pm-11:57 pm

1 stop28h 42m

Lambert-St Louis

Fri 6/5

4:19 pm-7:20 pm

1 stop26h 01m

$242

PittsburghSt. Louis

PIT - STL

PITSTL

Pittsburgh

Wed 5/27

8:15 pm-11:57 pm

1 stop28h 42m

Lambert-St Louis

Mon 6/1

11:24 am-7:20 pm

1 stop6h 56m

$252

PittsburghSpringfield

PIT - SGF

PITSGF

Pittsburgh

Sat 9/12

6:00 am-11:01 am

1 stop6h 01m

Springfield-Branson

Tue 9/15

6:45 pm-12:22 am

1 stop4h 37m

$319

PittsburghKansas City

PIT - MCI

PITMCI

Pittsburgh

Tue 6/9

6:00 am-1:55 pm

2 stops8h 55m

Kansas City

Tue 6/16

5:00 am-2:00 pm

1 stop8h 00m

$322

PittsburghSpringfield

PIT - SGF

PITSGF

Pittsburgh

Mon 6/8

4:55 pm-10:09 pm

1 stop6h 14m

Springfield-Branson

Mon 6/15

6:57 pm-12:55 am

1 stop4h 58m

$329

PittsburghKansas City

PIT - MCI

PITMCI

Pittsburgh

Thu 6/4

7:55 pm-12:50 am

1 stop5h 55m

Kansas City

Mon 6/8

5:15 pm-1:10 am

1 stop6h 55m

$347

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 $116. If you aren’t able to travel to Missouri during the month of November, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $132.

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 $393. Flights from Pittsburgh to Missouri on a Friday will generally be more expensive and average around $462. 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 $315. 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 $445. 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 from Pittsburgh 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 $363 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 $237 on momondo.

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

$198

Fastest flight time

1h 40m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Missouri

55 airports
The best one-way flight to Missouri from Pittsburgh in the past 72 hours is $198. The best round-trip flight deal from Pittsburgh to Missouri found on momondo in the last 72 hours is $378.
The fastest flight from Pittsburgh to Missouri takes 1h 40m
Direct flights go from Pittsburgh to Missouri on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There are 55 airports in Missouri. From Pittsburgh there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Pittsburgh to Missouri

  • 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
11,661 reviews
Search American Airlines flights
SouthwestPriceFrom $230Free CancellationRating
8.0
4,295 reviews
Search Southwest flights
DeltaPriceFrom $248Free CancellationRating
7.9
8,446 reviews
Search Delta flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
9,701 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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