Search & Compare - St Louis Flights & Tickets

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Find Cheap Flight Tickets 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

Frontier Airlines F9
Frontier Airlines
Denver
2025-05-03
St Louis
USD 44

One-way F9 Nonstop Economy fare found on 2025-03-09
Frontier Airlines F9
Frontier Airlines
Denver
2025-05-03
St Louis
USD 44

One-way F9 Nonstop Economy fare found on 2025-03-09
Frontier Airlines F9
Frontier Airlines
Denver
2025-05-03
St Louis
USD 44

One-way F9 Nonstop Economy fare found on 2025-03-09
Frontier Airlines F9
Frontier Airlines
Denver
2025-05-03
St Louis
USD 44

One-way F9 Nonstop Economy fare found on 2025-03-09
Frontier Airlines F9
Frontier Airlines
Chicago
2025-04-02
St Louis
USD 46

One-way F9 Economy fare found on 2025-03-26
Frontier Airlines F9
Frontier Airlines
Chicago
2025-04-02
St Louis
USD 46

One-way F9 Economy fare found on 2025-03-26
Frontier Airlines F9
Frontier Airlines
Orlando
2025-04-01
St Louis
USD 50

One-way F9 Nonstop Economy fare found on 2025-03-18
Frontier Airlines F9
Frontier Airlines
Orlando
2025-04-01
St Louis
USD 50

One-way F9 Nonstop Economy fare found on 2025-03-18
Spirit Airlines NK
Spirit Airlines
Fort Lauderdale
2025-04-20
St Louis
USD 51

One-way NK Nonstop Economy fare found on 2025-04-01
Spirit Airlines NK
Spirit Airlines
Fort Myers
2025-10-23
St Louis
USD 54

One-way NK Economy fare found on 2025-04-07


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

Destination Airport Information

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

Airlines Flying from

Sun Country Airlines (SY)
Frontier Airlines (F9)
Spirit Airlines (NK)
Southwest Airlines (WN)
Delta Airline (DL)

Popular Routes

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