Cheap Flight Tickets from St Louis (STL) to Pittsburgh (PIT), Starting at $506

Good to Know: Cheapest and Fastest STL - PIT Flights

Useful information for finding best airline tickets from Lambert St Louis International to Pittsburgh International on your next trip.

Cheapest Round Trip Flight

$506

WN Southwest Airlines • 1 stop • 7h 35m

Oct 08 – Oct 11

The cheapest round trip flight from St Louis to Pittsburgh (STL-PIT-STL) is currently $506

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Cheapest Direct Flight

$507

WN Southwest Airlines • nonstop • 2h 20m

Oct 08

The cheapest nonstop flight from St Louis to Pittsburgh (STL-PIT) is currently $507

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Fastest Flight

2h 15m

The fastest nonstop flight from St Louis to Pittsburgh (STL-PIT) takes 2h 15m

Top Airlines Flying from St Louis to Pittsburgh

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from St Louis (STL) to Pittsburgh (PIT)

Compare and book low fare round-trip air tickets from St Louis to Pittsburgh. Ideal for travelers with confirmed return itineraries.

Oct 08 - Oct 11, Economy
WN
St Louis → Pittsburgh
7h 35m
5:40 PM - 11:35 PM • 1 stop
WN
St Louis → Pittsburgh
10h 15m
4:10 PM - 9:25 PM • 1 stop
$506
Southwest Airlines
Oct 08 - Oct 11, Economy
WN
St Louis → Pittsburgh
15h 40m
10:25 AM - 9:05 PM • 1 stop
WN
St Louis → Pittsburgh
23h 25m
11:35 AM - 12:40 AM • 2 stops
$572
Southwest Airlines
Oct 08 - Oct 11, Economy
AA
St Louis → Pittsburgh
7h 14m
11:21 AM - 4:55 PM • 1 stop
AA
St Louis → Pittsburgh
7h 23m
8:36 PM - 12:19 AM • 1 stop
$645
American Airlines
Oct 08 - Oct 11, Economy
AA
St Louis → Pittsburgh
7h 29m
7:16 AM - 1:05 PM • 1 stop
AA
St Louis → Pittsburgh
7h 23m
8:36 PM - 12:19 AM • 1 stop
$720
American Airlines
Oct 08 - Oct 11, Economy
DL
St Louis → Pittsburgh
10h 14m
7:00 AM - 2:14 PM • 1 stop
DL
St Louis → Pittsburgh
6h 59m
5:50 AM - 9:09 AM • 1 stop
$762
Delta Airlines
Oct 08 - Oct 11, Economy
AS
St Louis → Pittsburgh
44h 13m
4:42 PM - 8:35 PM • 1 stop
AS
St Louis → Pittsburgh
27h 32m
8:07 AM - 11:59 PM • 1 stop
$1494
Alaska Airlines

Fly from St Louis to Pittsburgh with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from St Louis to Pittsburgh? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on St Louis to Pittsburgh Flights

What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to PIT?
The most popular airline flying from St Louis to Pittsburgh are
Can I fly from STL to PIT non-stop?
Yes, you can fly STL to PIT non-stop on
Which airlines fly nonstop between St Louis and Pittsburgh?
The non-stop flights between St Louis and Pittsburgh are .
What’s the earliest departure time from STL to PIT Airport?
The earliest flight leaves STL at 7:00 am and lands in PIT - Pittsburgh International
What are the airports in Pittsburgh?
PIT
Can I make changes to my St Louis to Pittsburgh flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to PIT?
Read the fare rules of the St Louis to Pittsburgh air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Pittsburgh?
operate flights between St Louis and Pittsburgh
How long does a flight from St Louis to Pittsburgh take?
It takes approximately 2 hour to fly non-stop from STL to PIT, which is 553.72 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Pittsburgh (PIT) ?
In the past couple of days, the cheapest tickets to PIT from STL were found on WN : USD 506
Do I need a passport to fly between STL and PIT?
No
What’s the latest departure time from STL to PIT ?
The last flight leaves STL at 7:55 pm

St Louis (STL) to Pittsburgh (PIT): Airport Information

Origin Airport Lambert St Louis International , St Louis, US
Destination Airport Pittsburgh International , Pittsburgh, US
Distance 554 miles

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