Cheap Flights From Sioux Falls Regional (FSD) To Key West Intl. (EYW)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Flexible dates

Cheapest Flights from Sioux Falls (FSD) to Key West (EYW)

The cheapest flights to Key West Intl. found within the past 7 days were CA $538 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Tue., 11 Mar. - Wed., 19 Mar.
FSD
Sioux Falls
EYW
Key West
CA $538 Roundtrip, found 10 hours ago
CA $538
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue., 11 Mar. from Sioux Falls to Key West, returning Wed., 19 Mar., priced at CA $538 found 10 hours ago
Mon., 10 Mar. - Wed., 19 Mar.
FSD
Sioux Falls
EYW
Key West
CA $548 Roundtrip, found 10 hours ago
CA $548
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon., 10 Mar. from Sioux Falls to Key West, returning Wed., 19 Mar., priced at CA $548 found 10 hours ago
Thu., 6 Mar. - Wed., 19 Mar.
FSD
Sioux Falls
EYW
Key West
CA $612 Roundtrip, found 10 hours ago
CA $612
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Thu., 6 Mar. from Sioux Falls to Key West, returning Wed., 19 Mar., priced at CA $612 found 10 hours ago
Mon., 3 Mar. - Mon., 10 Mar.
FSD
Sioux Falls
EYW
Key West
CA $672 Roundtrip, found 2 days ago
CA $672
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon., 3 Mar. from Sioux Falls to Key West, returning Mon., 10 Mar., priced at CA $672 found 2 days ago
Tue., 4 Mar. - Mon., 10 Mar.
FSD
Sioux Falls
EYW
Key West
CA $675 Roundtrip, found 2 days ago
CA $675
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 4 Mar. from Sioux Falls to Key West, returning Mon., 10 Mar., priced at CA $675 found 2 days ago
Mon., 3 Mar. - Tue., 11 Mar.
FSD
Sioux Falls
EYW
Key West
CA $680 Roundtrip, found 2 days ago
CA $680
Roundtrip
found 2 days ago
Select Delta flight, departing Mon., 3 Mar. from Sioux Falls to Key West, returning Tue., 11 Mar., priced at CA $680 found 2 days ago
Thu., 6 Mar. - Wed., 12 Mar.
FSD
Sioux Falls
EYW
Key West
CA $684 Roundtrip, found 1 day ago
CA $684
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu., 6 Mar. from Sioux Falls to Key West, returning Wed., 12 Mar., priced at CA $684 found 1 day ago
Mon., 3 Mar. - Wed., 12 Mar.
FSD
Sioux Falls
EYW
Key West
CA $723 Roundtrip, found 2 days ago
CA $723
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon., 3 Mar. from Sioux Falls to Key West, returning Wed., 12 Mar., priced at CA $723 found 2 days ago
Wed., 5 Mar. - Wed., 12 Mar.
FSD
Sioux Falls
EYW
Key West
CA $723 Roundtrip, found 1 day ago
CA $723
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 5 Mar. from Sioux Falls to Key West, returning Wed., 12 Mar., priced at CA $723 found 1 day ago
Tue., 4 Mar. - Tue., 11 Mar.
FSD
Sioux Falls
EYW
Key West
CA $726 Roundtrip, found 2 days ago
CA $726
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue., 4 Mar. from Sioux Falls to Key West, returning Tue., 11 Mar., priced at CA $726 found 2 days ago
Thu., 6 Mar. - Mon., 10 Mar.
FSD
Sioux Falls
EYW
Key West
CA $732 Roundtrip, found 2 days ago
CA $732
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu., 6 Mar. from Sioux Falls to Key West, returning Mon., 10 Mar., priced at CA $732 found 2 days ago
Thu., 6 Mar. - Wed., 12 Mar.
FSD
Sioux Falls
EYW
Key West
CA $734 Roundtrip, found 1 day ago
CA $734
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu., 6 Mar. from Sioux Falls to Key West, returning Wed., 12 Mar., priced at CA $734 found 1 day ago
Sun., 9 Mar. - Wed., 19 Mar.
FSD
Sioux Falls
EYW
Key West
CA $747 Roundtrip, found 10 hours ago
CA $747
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun., 9 Mar. from Sioux Falls to Key West, returning Wed., 19 Mar., priced at CA $747 found 10 hours ago
Thu., 6 Mar. - Tue., 11 Mar.
FSD
Sioux Falls
EYW
Key West
CA $783 Roundtrip, found 2 days ago
CA $783
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu., 6 Mar. from Sioux Falls to Key West, returning Tue., 11 Mar., priced at CA $783 found 2 days ago
Thu., 6 Mar. - Thu., 13 Mar.
FSD
Sioux Falls
EYW
Key West
CA $805 Roundtrip, found 1 day ago
CA $805
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu., 6 Mar. from Sioux Falls to Key West, returning Thu., 13 Mar., priced at CA $805 found 1 day ago
Tue., 11 Mar. - Tue., 18 Mar.
FSD
Sioux Falls
EYW
Key West
CA $807 Roundtrip, found 10 hours ago
CA $807
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue., 11 Mar. from Sioux Falls to Key West, returning Tue., 18 Mar., priced at CA $807 found 10 hours ago
Wed., 5 Mar. - Mon., 10 Mar.
FSD
Sioux Falls
EYW
Key West
CA $815 Roundtrip, found 2 days ago
CA $815
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed., 5 Mar. from Sioux Falls to Key West, returning Mon., 10 Mar., priced at CA $815 found 2 days ago
Mon., 10 Mar. - Tue., 18 Mar.
FSD
Sioux Falls
EYW
Key West
CA $818 Roundtrip, found 10 hours ago
CA $818
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Mon., 10 Mar. from Sioux Falls to Key West, returning Tue., 18 Mar., priced at CA $818 found 10 hours ago
Fri., 7 Mar. - Wed., 19 Mar.
FSD
Sioux Falls
EYW
Key West
CA $819 Roundtrip, found 10 hours ago
CA $819
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri., 7 Mar. from Sioux Falls to Key West, returning Wed., 19 Mar., priced at CA $819 found 10 hours ago
Wed., 5 Mar. - Thu., 13 Mar.
FSD
Sioux Falls
EYW
Key West
CA $843 Roundtrip, found 1 day ago
CA $843
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 5 Mar. from Sioux Falls to Key West, returning Thu., 13 Mar., priced at CA $843 found 1 day ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.