St. Louis to Key West Flights (STL-EYW) from $108

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Selected fares from St. Louis to Key West

The cheapest prices found with in the last 7 days for return flights were $216 and $108 for one-way flights to Key West for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jul 9 - Wed, Jul 10
STL
Lambert-St. Louis Intl.
EYW
Key West Intl.
$216 Roundtrip, found 23 hours ago
$216
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jul 9 from Lambert-St. Louis Intl. to Key West Intl., returning Wed, Jul 10, priced at $216 found 23 hours ago
Delta
Mon, Sep 16 - Tue, Oct 1
STL
Lambert-St. Louis Intl.
EYW
Key West Intl.
$217 Roundtrip, found 3 days ago
$217
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 16 from Lambert-St. Louis Intl. to Key West Intl., returning Tue, Oct 1, priced at $217 found 3 days ago
Delta
Mon, Sep 16 - Thu, Oct 3
STL
Lambert-St. Louis Intl.
EYW
Key West Intl.
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Sep 16 from Lambert-St. Louis Intl. to Key West Intl., returning Thu, Oct 3, priced at $218 found 3 days ago

Save more with Key West Flight + Hotel packages

Price found within the past 48 hours. Click for updated prices.
24 North Hotel Key West

24 North Hotel Key West

4 out of 5
per person
Jul 15 - Jul 19
found 12 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Key West (EYW)
Ibis Bay Beach Resort

Ibis Bay Beach Resort

2.5 out of 5
per person
Jul 15 - Jul 19
found 12 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Key West (EYW)
Pier House Resort & Spa

Pier House Resort & Spa

4 out of 5
Save 100% on your flight
per person
Jul 15 - Jul 19
found 12 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Key West (EYW)
Lighthouse Hotel - Key West Historic Inns

Lighthouse Hotel - Key West Historic Inns

3.5 out of 5
per person
Jul 15 - Jul 19
found 12 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Key West (EYW)
Paradise Inn Key West - Adults Only

Paradise Inn Key West - Adults Only

3.5 out of 5
per person
Jul 15 - Jul 19
found 12 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Key West (EYW)
Casa Marina Key West, Curio Collection by Hilton

Casa Marina Key West, Curio Collection by Hilton

5 out of 5
per person
Jul 15 - Jul 19
found 12 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Key West (EYW)
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