Cheap Flights to St. Louis (STL)

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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

Frontier Airlines

Minneapolis
2024-10-29

St Louis

USD 26

One-way F9 Economy fare found on 2024-10-15

Frontier Airlines

Minneapolis
2024-10-29

St Louis

USD 26

One-way F9 Economy fare found on 2024-10-15

Frontier Airlines

Minneapolis
2024-10-29

St Louis

USD 26

One-way F9 Economy fare found on 2024-10-15

Frontier Airlines

Orlando
2024-10-17

St Louis

USD 26

One-way F9 Nonstop Economy fare found on 2024-10-10

Frontier Airlines

Orlando
2024-10-17

St Louis

USD 26

One-way F9 Nonstop Economy fare found on 2024-10-10

Frontier Airlines

Houston
2024-08-28

St Louis

USD 36

One-way F9 Economy fare found on 2024-08-24

Frontier Airlines

Houston
2024-08-28

St Louis

USD 36

One-way F9 Economy fare found on 2024-08-24

Frontier Airlines

Orlando
2024-10-13

St Louis

USD 37

One-way F9 Nonstop Economy fare found on 2024-10-11

Frontier Airlines

Orlando
2024-10-13

St Louis

USD 37

One-way F9 Nonstop Economy fare found on 2024-10-11

Frontier Airlines

Dallas
2024-08-19

St Louis

USD 40

One-way F9 Nonstop Economy fare found on 2024-07-31

*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 Frontier Airlines : USD 26

What are the most popular origin to St Louis (STL)?

Travelers frequently travel from El Paso, Atlanta, Las Vegas, Los Angeles, Orlando, Dallas, Boston, Dallas, Houston, Minneapolis, Ontario, Phoenix, Raleigh/Durham to St Louis (STL)