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Find the best flight from Saint Louis

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Great deals from Saint Louis

We’ve searched 100s of deals recently found by travellers.*
Saint Louis, MO (STL) Kansas City, MO (MKC)
Sun, 08/25 - Wed, 09/25
Southwest Airlines - Roundtrip, Economy
US$211
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Saint Louis, MO (STL) Chicago, IL (CHI)
Tue, 08/20 - Fri, 08/23
United Airlines - Roundtrip, Economy
US$276
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Saint Louis, MO (STL) Denver, CO (DEN)
Thu, 08/01 - Tue, 08/06
United Airlines - Roundtrip, Economy
US$334
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Saint Louis, MO (STL) Washington DC, DC (WAS)
Sat, 09/07 - Mon, 09/23
United Airlines - Roundtrip, Economy
US$376
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Saint Louis, MO (STL) Detroit, MI (DTT)
Sat, 09/07 - Mon, 09/23
United Airlines - Roundtrip, Economy
US$388
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Saint Louis, MO (STL) Toronto, CA (YTO)
Mon, 08/05 - Wed, 08/07
United Airlines - Roundtrip, Economy
US$543
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Saint Louis, MO (STL) Las Vegas, NV (LAS)
Wed, 07/03 - Mon, 07/08
American Airlines - Roundtrip, Economy
US$615
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Saint Louis, MO (STL) San Juan, PR (SJU)
Thu, 08/22 - Tue, 09/03
United Airlines - Roundtrip, Economy
US$752
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*Prices are based on round trip travel with returns between 1-21 days after departure. These are the best fares found by travellers who searched TripAdvisor and a select group of our fare search partners in the past 72 hours. Ticket prices and seat availability change rapidly and cannot be guaranteed.