Cheap flights from St. Louis to Pittsburgh from $74

Round-trip
1 adult
Economy
From?
To?
Sun 10/24
Sun 10/31

Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel from Lambert-St Louis to Pittsburgh.
View current United States travel restrictions

Flight information for St. Louis to Pittsburgh
(STL to PIT)

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Pittsburgh
Best Price Found$87The best flight deal from St. Louis to Pittsburgh found on momondo in the last 72 hours is $87
Fastest flight time4h 31mThe fastest flight from St. Louis to Pittsburgh takes 4h 31m
Direct flightsNoneThere are no direct flights from St. Louis to Pittsburgh. Popular non-direct route for this connection is Lambert-St Louis Airport - Pittsburgh Airport.
Airports in Pittsburgh1 airportThere is 1 airport near Pittsburgh: Pittsburgh (PIT)

How to get the cheapest flight ticket from St. Louis 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

What is the cheapest month to fly from St. Louis to Pittsburgh?

August

The cheapest time of year to fly to Pittsburgh from St. Louis is August. Most expensive is December

What is the cheapest day to depart St. Louis for Pittsburgh?

Thursday

The cheapest day of the week is typically Thursday. The most expensive is typically Sunday

When is the cheapest time to fly from St. Louis to Pittsburgh?

in the evening

St. Louis to Pittsburgh flights are approximately 9% more expensive at noon than in the evening

What is the cheapest airline that flies to Pittsburgh from St. Louis?

United Airlines

American Airlines, Delta, and United Airlines are the most popular carriers operating from St. Louis to Pittsburgh

What is the cheapest St. Louis to Pittsburgh flight route?

Lambert-St Louis - Pittsburgh

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

How far in advance should you book St. Louis to Pittsburgh flights?

60 days before

The cheapest time to buy a flight from St. Louis to Pittsburgh is approximately 60 days to departure


Easily compare round-trip flights from St. Louis to Pittsburgh

Below you can see the best fares for your round-trip flight route over the next three months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Pittsburgh by changing tabs
Spirit Airlines
Nov 8
STL2:00 amLambert-St Louis
10h 42m
1 stop
PIT12:42 pmPittsburgh
Nov 9
PIT2:23 amPittsburgh
6h 09m
1 stop
STL8:32 amLambert-St Louis
Multiple Airlines
Nov 13
STL2:00 amLambert-St Louis
10h 42m
1 stop
PIT12:42 pmPittsburgh
Nov 20
PIT12:59 pmPittsburgh
6h 42m
1 stop
STL7:41 pmLambert-St Louis
American Airlines
Nov 2
STL1:21 amLambert-St Louis
4h 57m
1 stop
PIT6:18 amPittsburgh
Nov 6
PIT1:56 pmPittsburgh
4h 45m
1 stop
STL6:41 pmLambert-St Louis
Spirit Airlines
Nov 2
STL3:00 amLambert-St Louis
5h 08m
1 stop
PIT8:08 amPittsburgh
Nov 6
PIT3:23 amPittsburgh
6h 09m
1 stop
STL9:32 amLambert-St Louis
United Airlines
Dec 11
STL12:08 pmLambert-St Louis
5h 28m
1 stop
PIT5:36 pmPittsburgh
Dec 13
PIT5:40 amPittsburgh
4h 13m
1 stop
STL9:53 amLambert-St Louis
Delta
Oct 29
STL3:00 pmLambert-St Louis
4h 29m
1 stop
PIT7:29 pmPittsburgh
Nov 1
PIT3:10 pmPittsburgh
4h 25m
1 stop
STL7:35 pmLambert-St Louis

Find the cheapest one-way flights from St. Louis to Pittsburgh

If you're looking for one-way flights from St. Louis to Pittsburgh, view some of our deals below provided by American Airlines and Spirit Airlines
Spirit Airlines
Jan 8
STL1:00 amLambert-St Louis
11h 48m
1 stop
PIT12:48 pmPittsburgh
American Airlines
Nov 8
STL1:29 pmLambert-St Louis
4h 17m
1 stop
PIT5:46 pmPittsburgh
Multiple Airlines
Jan 8
STL2:46 pmLambert-St Louis
40h 23m
3 stops
PIT7:09 amPittsburgh

Search last-minute flights to Pittsburgh from St. Louis

Find and compare flight prices for your last-minute flight from St. Louis to Pittsburgh
Multiple Airlines
Oct 28
STL10:19 amLambert-St Louis
21h 49m
1 stop
PIT8:08 amPittsburgh
Nov 1
PIT4:55 pmPittsburgh
13h 55m
1 stop
STL6:50 amLambert-St Louis
Spirit Airlines
Oct 28
STL4:10 pmLambert-St Louis
15h 58m
2 stops
PIT8:08 amPittsburgh
Nov 1
PIT4:55 pmPittsburgh
13h 55m
1 stop
STL6:50 amLambert-St Louis
Delta
Oct 28
STL11:31 amLambert-St Louis
5h 41m
1 stop
PIT5:12 pmPittsburgh
Nov 1
PIT7:38 amPittsburgh
6h 42m
1 stop
STL2:20 pmLambert-St Louis
American Airlines
Oct 28
STL1:20 amLambert-St Louis
8h 11m
2 stops
PIT9:31 amPittsburgh
Nov 1
PIT11:38 amPittsburgh
5h 04m
1 stop
STL4:42 pmLambert-St Louis
Spirit Airlines
Oct 29
STL4:10 pmLambert-St Louis
18h 55m
1 stop
PIT11:05 amPittsburgh
Oct 31
PIT5:25 amPittsburgh
28h 07m
2 stops
STL9:32 amLambert-St Louis
United Airlines
Oct 28
STL1:45 pmLambert-St Louis
4h 18m
1 stop
PIT6:03 pmPittsburgh
Nov 1
PIT3:20 pmPittsburgh
19h 39m
2 stops
STL10:59 amLambert-St Louis

Best airlines flying from St. Louis to Pittsburgh

Compare and see reviews for airlines that fly from St. Louis to Pittsburgh with momondo
AirlineRatingFree CancellationPrice
Delta
PriceFrom $104
Free Cancellation
Rating
8.2
8.2

Boarding

8.4

Comfort

8.3

Crew

8.1

Entertainment

8.0

Food

Reviews

Great

1 / 10
United Airlines
PriceFrom $111
Free Cancellation
Rating
6.9
7.3

Boarding

6.7

Comfort

7.5

Crew

6.7

Entertainment

6.2

Food

Reviews

Not because the flight is going to Africa we can’t get better service on board

1 / 10
American Airlines
PriceFrom $114
Free Cancellation
Rating
7.2
7.4

Boarding

7.1

Comfort

7.8

Crew

7.1

Entertainment

6.8

Food

Reviews

Flight attendant for first class is definitely not a morning person. Oh and the WiFi DID NOT WORK!

1 / 10

  • Are airlines flying from Lambert-St Louis to Pittsburgh offering flexible cancellation due to COVID-19?

    Due to the global impact of COVID-19, some of our airline partners operating flights from Lambert-St Louis to Pittsburgh, such as American Airlines, Delta, and United Airlines may have put in place flexible cancellation policies. Use our site to search for all of the airlines offering this flexibility to you.

  • How far is Lambert-St Louis to Pittsburgh by plane?

    The distance between Lambert-St Louis and Pittsburgh is about 557.2 mi. Typically, this will take 4h 29m by plane in normal conditions.


Can I fly to Pittsburgh from Lambert-St Louis right now?

Information is based on travel restrictions for travel to Pittsburgh within the United States

Most visitors from Lambert-St Louis need to provide a negative COVID-19 test result and/or quarantine to enter Pittsburgh.

COVID-19 testing requirements
Visitors from Lambert-St Louis must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Pittsburgh.

Quarantine requirements
Visitors from Lambert-St Louis are not required to quarantine after entering Pittsburgh.

Can I fly back to Lambert-St Louis from Pittsburgh?

Returning to Lambert-St Louis from Pittsburgh

COVID-19 testing requirements
Visitors from Pittsburgh must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Lambert-St Louis.

Quarantine requirements
Visitors from Pittsburgh are not required to quarantine after entering Lambert-St Louis.

If you are planning to travel to Pittsburgh at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Alternative routes for St. Louis to Pittsburgh

Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Kansas City to Philadelphia Flights
Fastest flight time2h 37m
Cheapest price$61
Kansas City to Pittsburgh Flights
Fastest flight time11h 42m
Cheapest price$81
St. Louis to Philadelphia Flights
Fastest flight time2h 02m
Cheapest price$89
Kansas City to Harrisburg Flights
Fastest flight time5h 01m
Cheapest price$309

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