Cheap Flight Tickets from Pittsburgh (PIT) to St Louis (STL), Starting at $206

Good to Know: Cheapest and Fastest PIT - STL Flights

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

Cheapest Round Trip Flight

$466

WN Southwest Airlines • 1 stop • 20h 50m

Jul 23 – Jul 30

The cheapest round trip flight from Pittsburgh to St Louis (PIT-STL-PIT) is currently $466

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Cheapest Direct Flight

$206

WN Southwest Airlines • nonstop • 2h 25m

Jul 23

The cheapest nonstop flight from Pittsburgh to St Louis (PIT-STL) is currently $206

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Fastest Flight

2h 25m

The fastest nonstop flight from Pittsburgh to St Louis (PIT-STL) takes 2h 25m

Top Airlines Flying from Pittsburgh to St Louis

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 Pittsburgh (PIT) to St Louis (STL)

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

Jul 23 - Jul 30, Economy
WN
Pittsburgh → St Louis
20h 50m
10:55 AM - 10:45 PM • 1 stop
WN
Pittsburgh → St Louis
5h 50m
10:00 AM - 2:50 PM • 1 stop
$466
Southwest Airlines
Jul 23 - Jul 30, Economy
MX
Pittsburgh → St Louis
63h 28m
7:49 PM - 8:57 AM • 2 stops
F9
Pittsburgh → St Louis
45h 19m
4:09 PM - 8:28 PM • 1 stop
$1012
Breeze Airways
Jul 23 - Jul 30, Economy
AA
Pittsburgh → St Louis
13h 51m
6:09 AM - 1:40 PM • 1 stop
F9
Pittsburgh → St Louis
41h 46m
4:09 PM - 6:15 PM • 1 stop
$1126
American Airlines
Jul 23 - Jul 30, Economy
DL
Pittsburgh → St Louis
7h 38m
5:45 AM - 9:43 AM • 1 stop
DL
Pittsburgh → St Louis
5h 48m
6:30 AM - 11:18 AM • 1 stop
$1136
Delta Airlines
Jul 23 - Jul 30, Economy
DL
Pittsburgh → St Louis
7h 28m
6:40 AM - 10:28 AM • 1 stop
DL
Pittsburgh → St Louis
6h 55m
10:19 AM - 3:34 PM • 1 stop
$1136
Delta Airlines
Jul 23 - Jul 30, Economy
F9
Pittsburgh → St Louis
40h 2m
7:13 PM - 6:15 PM • 2 stops
F9
Pittsburgh → St Louis
45h 19m
4:09 PM - 8:28 PM • 1 stop
$1265
Frontier Airlines

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

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

FAQs on Pittsburgh to St Louis Flights

What are the airports in Pittsburgh?
PIT
What’s the most popular airline flying from PIT to STL?
The most popular airline flying from Pittsburgh to St Louis are
Can I fly from PIT to STL non-stop?
Yes, you can fly PIT to STL non-stop on
Which airlines fly nonstop between Pittsburgh and St Louis?
The non-stop flights between Pittsburgh and St Louis are .
What’s the earliest departure time from PIT to STL Airport?
The earliest flight leaves PIT at 5:45 am and lands in STL - Lambert St Louis International
What are the airports in St Louis?
STL
Can I make changes to my Pittsburgh to St Louis 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 PIT to STL?
Read the fare rules of the Pittsburgh to St Louis 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 Pittsburgh and St Louis?
operate flights between Pittsburgh and St Louis
How long does a flight from Pittsburgh to St Louis take?
It takes approximately 2 hour to fly non-stop from PIT to STL, which is 553.72 miles by air.
Which airlines provide the cheapest flights from Pittsburgh (PIT) to St Louis (STL) ?
In the past couple of days, the cheapest tickets to STL from PIT were found on MX : USD 1012
Do I need a passport to fly between PIT and STL?
No
What’s the latest departure time from PIT to STL ?
The last flight leaves PIT at 8:15 pm

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

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

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