Search Flights to St Louis (STL)

Good to Know: Flights to STL

Useful information for finding cheap flights to Lambert St Louis International and booking your next trip

Cheapest Round Trip Flight

$657

UAUnited Airlinesβ€’ 1 stop β€’ 8h 28m

Dec 09 – Dec 13

The cheapest round trip flight from Philadelphia International to Lambert St Louis International is currently $657

πŸ” Search Flights

Cheapest Direct Flight

$206

HAHawaiian Airlinesβ€’ nonstopβ€’ 5h 54m

Dec 05

The cheapest nonstop flight from Seattle Tacoma International to Lambert St Louis International is currently $206

πŸ” Search Flights

Fastest Flight

4h 3m

The fastest nonstop flight from Philadelphia International to Lambert St Louis International takes 4h 3m

Best Flight Deals to St Louis

Identify the most efficient round-trip flights to St Louis. We present options balancing cost and convenience for your return journey.

Dec 09 - Dec 13, Economy
UA
Philadelphia β†’ St Louis
8h 28m
3:05 PM - 7:13 PM β€’ 1 stop
UA
Philadelphia β†’ St Louis
7h 37m
1:00 PM - 9:10 PM β€’ 1 stop
$657
United Airlines
Dec 09 - Dec 13, Economy
WN
Philadelphia β†’ St Louis
12h 10m
3:05 PM - 9:35 PM β€’ 1 stop
WN
Philadelphia β†’ St Louis
32h 35m
5:45 PM - 2:40 PM β€’ 2 stops
$760
Southwest Airlines
Dec 09 - Dec 13, Economy
WN
Philadelphia β†’ St Louis
13h 45m
2:45 PM - 10:10 PM β€’ 1 stop
WN
Philadelphia β†’ St Louis
18h 55m
9:20 AM - 9:55 PM β€’ 2 stops
$813
Southwest Airlines
Dec 09 - Dec 13, Economy
WN
Philadelphia β†’ St Louis
12h 10m
3:05 PM - 9:35 PM β€’ 1 stop
WN
Philadelphia β†’ St Louis
3h 25m
5:45 PM - 8:50 PM β€’ nonstop
$827
Southwest Airlines
Dec 09 - Dec 13, Economy
WN
Philadelphia β†’ St Louis
13h 45m
2:45 PM - 10:10 PM β€’ 1 stop
WN
Philadelphia β†’ St Louis
8h 40m
2:15 PM - 8:35 PM β€’ 1 stop
$836
Southwest Airlines
Dec 09 - Dec 13, Economy
WN
Philadelphia β†’ St Louis
12h 10m
3:05 PM - 9:35 PM β€’ 1 stop
WN
Philadelphia β†’ St Louis
8h 40m
2:15 PM - 8:35 PM β€’ 1 stop
$836
Southwest Airlines

Compare & Book Cheapest Flights to St Louis, STL

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

Destination Airport Information

IATA CodeSTL
NameLambert St Louis International
CitySt Louis
CountryUS
Latitude38.74869918823242
Longitude-90.37000274658203

Popular Airlines

More Flight Options to St Louis, STL

Why Bargainspricer for Flights to STL

Lowest Prices
Lowest Prices
Find the lowest STL airfares by comparing hundreds of airlines and agencies.
New Deals
New Deals Everyday
Never miss a deal on STL flightsβ€”we update prices daily to bring you the best airfares.
Best Travel Options
Best Travel Options
Compare hundreds of STL flights and find the best deals without any added service charges.
Get Fare Drop Alert
Be the first to know when fares drop to St Louis (STL)
Terms and Conditions*