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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 ¥19,850 for one-way flights and ¥37,860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Thu, Oct 3 - Sat, Oct 5
EWR
Liberty Intl.
STL
Lambert-St. Louis Intl.
¥37,860 Roundtrip, found 3 days ago
¥37,860
Roundtrip
found 3 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Thu, Oct 3 - Sat, Oct 5
EWR
Liberty Intl.
STL
Lambert-St. Louis Intl.
¥41,830 Roundtrip, found 3 days ago
¥41,830
Roundtrip
found 3 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Sat, Jul 27 - Thu, Aug 1
JFK
John F. Kennedy Intl.
STL
Lambert-St. Louis Intl.
¥47,440 Roundtrip, found 13 hours ago
¥47,440
Roundtrip
found 13 hours ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Thu, Oct 3 - Sat, Oct 5
EWR
Liberty Intl.
STL
Lambert-St. Louis Intl.
¥49,870 Roundtrip, found 3 days ago
¥49,870
Roundtrip
found 3 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Thu, Aug 8 - Sat, Aug 10
BOS
Logan Intl.
STL
Lambert-St. Louis Intl.
¥51,390 Roundtrip, found 3 days ago
¥51,390
Roundtrip
found 3 days ago
![Delta](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif)
Tue, Jul 2 - Wed, Jul 3
LGA
LaGuardia
STL
Lambert-St. Louis Intl.
¥56,120 Roundtrip, found 1 day ago
¥56,120
Roundtrip
found 1 day ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Thu, Oct 24 - Sun, Oct 27
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
¥70,740 Roundtrip, found 1 day ago
¥70,740
Roundtrip
found 1 day ago
![Air Canada](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif)
Thu, Oct 24 - Sun, Oct 27
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
¥72,150 Roundtrip, found 1 day ago
¥72,150
Roundtrip
found 1 day ago
![WestJet](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)
Thu, Oct 24 - Sun, Oct 27
YYC
Calgary Intl.
STL
Lambert-St. Louis Intl.
¥74,720 Roundtrip, found 1 day ago
¥74,720
Roundtrip
found 1 day ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Wed, Sep 11 - Tue, Sep 24
NRT
Narita Intl.
STL
Lambert-St. Louis Intl.
¥101,380 Roundtrip, found 3 days ago
¥101,380
Roundtrip
found 3 days 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.
Frequently asked questions
Explore St. Louis County
Flying to St. Louis County? Explore St. Louis County with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!
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](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Wed, Sep 11 - Tue, Sep 24
NRT
Narita Intl.
STL
Lambert-St. Louis Intl.
¥101,380 Roundtrip, found 3 days ago
¥101,380
Roundtrip
found 3 days ago
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Top St. Louis County Hotels
- Clayton Plaza Hotel & Extended Stay
- Hollywood Casino & Hotel St. Louis
- Pear Tree Inn St. Louis Airport
- River City Casino & Hotel
- Wingate by Wyndham St. Louis Airport
- Drury Inn & Suites St. Louis Airport
- Le Méridien St. Louis Clayton
- Drury Plaza Hotel St. Louis Chesterfield
- Hyatt Regency St. Louis at The Arch
- Drury Plaza Hotel St. Louis at the Arch
- The Last Hotel
More Popular Airlines
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