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Cheap Flights to St. Louis County from $78

View $78 flight on Mon, Oct 5, 2026Opens in a new window

Flight 1

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Popular airlines to St. Louis County

  • Delta

  • United

  • KLM

  • Sun Country Airlines

  • WestJet

  • Virgin Atlantic

  • Air France

How much is the cheapest flight to St. Louis County?

Prices were available within the past 7 days and start at $78 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun Country Airlines
Sun Country Airlines
Delta
Delta
Delta
Delta
Sun Country Airlines
Delta
United

Airports in St. Louis County

Prices were available within the past 7 days. Prices and availability are subject to change.

Trending flights to St. Louis County

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta

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Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.

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