Cheap Flights From Nantucket Memorial (ACK) 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

Cheapest Flights from Nantucket (ACK) to Key West (EYW)

The cheapest flights to Key West Intl. found within the past 7 days were CA $1,124 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Tue., 25 Feb. - Thu., 6 Mar.
ACK
Nantucket
EYW
Key West
CA $1,124 Roundtrip, found 1 day ago
CA $1,124
Roundtrip
found 1 day ago
Select Cape Air flight, departing Tue., 25 Feb. from Nantucket to Key West, returning Thu., 6 Mar., priced at CA $1,124 found 1 day ago
Sun., 2 Mar. - Thu., 6 Mar.
ACK
Nantucket
EYW
Key West
CA $1,136 Roundtrip, found 1 day ago
CA $1,136
Roundtrip
found 1 day ago
Select Cape Air flight, departing Sun., 2 Mar. from Nantucket to Key West, returning Thu., 6 Mar., priced at CA $1,136 found 1 day ago
Tue., 25 Feb. - Tue., 4 Mar.
ACK
Nantucket
EYW
Key West
CA $1,145 Roundtrip, found 1 day ago
CA $1,145
Roundtrip
found 1 day ago
Select Cape Air flight, departing Tue., 25 Feb. from Nantucket to Key West, returning Tue., 4 Mar., priced at CA $1,145 found 1 day ago
Sat., 1 Mar. - Thu., 6 Mar.
ACK
Nantucket
EYW
Key West
CA $1,152 Roundtrip, found 1 day ago
CA $1,152
Roundtrip
found 1 day ago
Select Cape Air flight, departing Sat., 1 Mar. from Nantucket to Key West, returning Thu., 6 Mar., priced at CA $1,152 found 1 day ago
Sun., 2 Mar. - Tue., 4 Mar.
ACK
Nantucket
EYW
Key West
CA $1,157 Roundtrip, found 1 day ago
CA $1,157
Roundtrip
found 1 day ago
Select Cape Air flight, departing Sun., 2 Mar. from Nantucket to Key West, returning Tue., 4 Mar., priced at CA $1,157 found 1 day ago
Thu., 27 Feb. - Tue., 4 Mar.
ACK
Nantucket
EYW
Key West
CA $1,166 Roundtrip, found 1 day ago
CA $1,166
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu., 27 Feb. from Nantucket to Key West, returning Tue., 4 Mar., priced at CA $1,166 found 1 day ago
Sat., 1 Mar. - Fri., 7 Mar.
ACK
Nantucket
EYW
Key West
CA $1,170 Roundtrip, found 1 day ago
CA $1,170
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat., 1 Mar. from Nantucket to Key West, returning Fri., 7 Mar., priced at CA $1,170 found 1 day ago
Tue., 25 Feb. - Mon., 3 Mar.
ACK
Nantucket
EYW
Key West
CA $1,174 Roundtrip, found 1 day ago
CA $1,174
Roundtrip
found 1 day ago
Select Cape Air flight, departing Tue., 25 Feb. from Nantucket to Key West, returning Mon., 3 Mar., priced at CA $1,174 found 1 day ago
Thu., 27 Feb. - Fri., 7 Mar.
ACK
Nantucket
EYW
Key West
CA $1,176 Roundtrip, found 1 day ago
CA $1,176
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu., 27 Feb. from Nantucket to Key West, returning Fri., 7 Mar., priced at CA $1,176 found 1 day ago
Sat., 1 Mar. - Mon., 3 Mar.
ACK
Nantucket
EYW
Key West
CA $1,180 Roundtrip, found 1 day ago
CA $1,180
Roundtrip
found 1 day ago
Select Cape Air flight, departing Sat., 1 Mar. from Nantucket to Key West, returning Mon., 3 Mar., priced at CA $1,180 found 1 day ago
Sun., 2 Mar. - Mon., 3 Mar.
ACK
Nantucket
EYW
Key West
CA $1,185 Roundtrip, found 1 day ago
CA $1,185
Roundtrip
found 1 day ago
Select Cape Air flight, departing Sun., 2 Mar. from Nantucket to Key West, returning Mon., 3 Mar., priced at CA $1,185 found 1 day ago
Fri., 28 Feb. - Tue., 4 Mar.
ACK
Nantucket
EYW
Key West
CA $1,190 Roundtrip, found 1 day ago
CA $1,190
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri., 28 Feb. from Nantucket to Key West, returning Tue., 4 Mar., priced at CA $1,190 found 1 day ago
Thu., 27 Feb. - Wed., 5 Mar.
ACK
Nantucket
EYW
Key West
CA $1,191 Roundtrip, found 1 day ago
CA $1,191
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu., 27 Feb. from Nantucket to Key West, returning Wed., 5 Mar., priced at CA $1,191 found 1 day ago
Fri., 28 Feb. - Fri., 7 Mar.
ACK
Nantucket
EYW
Key West
CA $1,199 Roundtrip, found 1 day ago
CA $1,199
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri., 28 Feb. from Nantucket to Key West, returning Fri., 7 Mar., priced at CA $1,199 found 1 day ago
Thu., 27 Feb. - Thu., 6 Mar.
ACK
Nantucket
EYW
Key West
CA $1,201 Roundtrip, found 1 day ago
CA $1,201
Roundtrip
found 1 day ago
Select Cape Air flight, departing Thu., 27 Feb. from Nantucket to Key West, returning Thu., 6 Mar., priced at CA $1,201 found 1 day ago
Fri., 28 Feb. - Wed., 5 Mar.
ACK
Nantucket
EYW
Key West
CA $1,213 Roundtrip, found 1 day ago
CA $1,213
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri., 28 Feb. from Nantucket to Key West, returning Wed., 5 Mar., priced at CA $1,213 found 1 day ago
Fri., 28 Feb. - Thu., 6 Mar.
ACK
Nantucket
EYW
Key West
CA $1,238 Roundtrip, found 1 day ago
CA $1,238
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri., 28 Feb. from Nantucket to Key West, returning Thu., 6 Mar., priced at CA $1,238 found 1 day ago
Sat., 1 Mar. - Sat., 8 Mar.
ACK
Nantucket
EYW
Key West
CA $1,242 Roundtrip, found 1 day ago
CA $1,242
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat., 1 Mar. from Nantucket to Key West, returning Sat., 8 Mar., priced at CA $1,242 found 1 day ago
Thu., 27 Feb. - Sat., 8 Mar.
ACK
Nantucket
EYW
Key West
CA $1,248 Roundtrip, found 1 day ago
CA $1,248
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Thu., 27 Feb. from Nantucket to Key West, returning Sat., 8 Mar., priced at CA $1,248 found 1 day ago
Sat., 1 Mar. - Sun., 9 Mar.
ACK
Nantucket
EYW
Key West
CA $1,264 Roundtrip, found 1 day ago
CA $1,264
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat., 1 Mar. from Nantucket to Key West, returning Sun., 9 Mar., priced at CA $1,264 found 1 day ago

Popular Flight Routes from Nantucket (ACK)

Travelers at ACK love to visit these top cities. Roam to the top destinations from Nantucket (ACK) today with the cheap prices from Travelocity!

Popular Flight Routes from Key West (EYW)

Travelers at EYW love to visit these top cities. Roam to the top destinations from Key West(EYW) today with the cheap prices from Travelocity!

*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.