Search & Compare - St Louis Flights & Tickets

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Cheap 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.

Flight deals to St Louis

Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -18142

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -18142

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -16846

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -16846

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -15903

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -15903

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -15670

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Dallas
2025-02-08
St Louis
2025-02-14
USD -15670

Round Trip WN Nonstop Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Fresno
2025-04-11
St Louis
2025-04-14
USD -12756

Round Trip WN Economy fare found on 2025-02-07
Southwest Airlines WN
Southwest Airlines
Fresno
2025-04-11
St Louis
2025-04-14
USD -12756

Round Trip WN Economy fare found on 2025-02-07


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights to St Louis (STL)

Which airlines fly to St Louis?
Southwest Airlines, Spirit Airlines, Frontier Airlines Airlines flying the most to St Louis (STL)
What is the cheapest flight to STL Airport?
In the past couple of days, the cheapest tickets to STL were found on Southwest Airlines : USD -18142
What are the most popular origin to St Louis (STL)?
Travelers frequently travel from Fresno, Denver, Las Vegas, Los Angeles, Orlando, Dallas, Baltimore, Dallas, Washington, Fort Lauderdale, Houston, Minneapolis, Ontario, Phoenix, Raleigh/Durham, San Antonio, Grand Rapids to St Louis (STL)

Destination Airport Information

IATA CodeSTL
NameLambert St Louis International
CitySt Louis
CountryUS
Latitude38.7486991882324
Longitude-90.370002746582

Airlines Flying from

Southwest Airlines-WN
Spirit Airlines-NK
Frontier Airline, F9

Popular Routes

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