Cheap Flights to St. Louis County from ₩174,900

Popular airlines to St. Louis County

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Air Canada

    Air Canada

  • Korean Air

    Korean Air

  • Japan Airlines

    Japan Airlines

  • Lufthansa

    Lufthansa

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

Prices were available within the past 7 days and start at ₩174,900 for one-way flights and ₩357,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩357,800 Roundtrip, found 1 day ago
₩357,800
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩357,800 found 1 day ago
United
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩391,900 Roundtrip, found 1 day ago
₩391,900
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩391,900 found 1 day ago
Delta
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩405,400 Roundtrip, found 1 day ago
₩405,400
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩405,400 found 1 day ago
Delta
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩405,700 Roundtrip, found 1 day ago
₩405,700
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩405,700 found 1 day ago
Delta
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩419,200 Roundtrip, found 1 day ago
₩419,200
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩419,200 found 1 day ago
Delta
Sat, Aug 16 - Sat, Aug 23
LAX
Los Angeles
STL
St. Louis
₩434,600 Roundtrip, found 3 days ago
₩434,600
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 16 from Los Angeles to St. Louis, returning Sat, Aug 23, priced at ₩434,600 found 3 days ago
United
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩439,500 Roundtrip, found 1 day ago
₩439,500
Roundtrip
found 1 day ago
Select United flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩439,500 found 1 day ago
American Airlines
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩500,700 Roundtrip, found 1 day ago
₩500,700
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩500,700 found 1 day ago
Alaska Airlines
Tue, Aug 12 - Sun, Aug 17
SEA
Seattle
STL
St. Louis
₩534,800 Roundtrip, found 1 day ago
₩534,800
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Seattle to St. Louis, returning Sun, Aug 17, priced at ₩534,800 found 1 day ago
Korean Air
Mon, Sep 15 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
₩1,059,355 Roundtrip, found 1 day ago
₩1,059,355
Roundtrip
found 1 day ago
Select Korean Air flight, departing Mon, Sep 15 from Seoul to St. Louis, returning Wed, Sep 17, priced at ₩1,059,355 found 1 day ago

About St. Louis County

Expedia offers flights to St. Louis County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to St. Louis County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

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.

American Airlines
Mon, Sep 15 - Wed, Sep 17
ICN
Seoul
STL
St. Louis
₩923,700 Roundtrip, found 1 day ago
₩923,700
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 15 from Seoul to St. Louis, returning Wed, Sep 17, priced at ₩923,700 found 1 day ago
*Available to Expedia members.