Cheap Flights to Duck Key from $25

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How Much Does it Cost To Fly To Duck Key?

The cheapest prices found with in the last 7 days for return flights were $49 and $25 for one-way flights to Duck Key for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
PHLMiamiOctober 4 to October 11$57
EWRMiamiOctober 7 to October 11$66
BWIMiamiOctober 13 to October 20$74
CLTMiamiOctober 12 to October 18$84
MDWMiamiOctober 24 to November 1$92
BOSMiamiOctober 24 to October 27$98
TPAKey WestOctober 14 to October 16$122
TPAMiamiOctober 14 to October 14$153
BOSKey WestNovember 3 to November 7$207
PHLKey WestNovember 17 to November 20$215
EWRKey WestNovember 14 to November 17$215
CLTKey WestDecember 4 to December 11$215
EWRKey WestNovember 14 to November 17$215
ATLKey WestDecember 11 to December 15$215
BWIKey WestDecember 4 to December 8$215
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
ATLMiamiSeptember 27 to October 4$49
LGAMiamiSeptember 26 to October 4$101
BOSMiamiSeptember 27 to October 4$107
PHLMiamiSeptember 26 to September 29$109
EWRMiamiSeptember 26 to October 4$155
TPAMiamiSeptember 26 to September 29$156
DTWMiamiSeptember 27 to October 4$168
TPAKey WestSeptember 28 to September 30$170
BOSKey WestSeptember 26 to September 30$271
DTWKey WestSeptember 27 to October 15$312
BWIKey WestSeptember 27 to October 10$322
LGAKey WestSeptember 26 to October 3$433
PHLKey WestSeptember 26 to October 3$499
ATLKey WestSeptember 26 to October 7$621
CLTKey WestSeptember 26 to September 30$641
*Prices include taxes and fees

Duck Key MIA Flight Information

Traveling to
Duck Key MIA
Lowest Price
$49
Number of Airlines Serving
2
Airlines Serving
Spirit Airlines
Number of Daily Flights
4
Airlines with Direct Flights
American Airlines, Qatar Airways

Find The Perfect Hotel For After Your Flight

Amazing Duck Key Accommodation Deals

Hawks Cay Resort

Hawks Cay Resort

4 out of 5
61 Hawks Cay Blvd, Marathon, FL
$317 nightly
The price is $356 total per night from Sep 28 to Sep 29
$356 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this 4-star luxury hotel in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8/10 Very Good! (1,004 reviews)
"Had an amazing and relaxed time with my family! Dolphin encounter was so much fun and educational. I do recommend having a microwave in rooms. Thank you for the amazing hospitality 🙏"

Reviewed on Sep 15, 2025

Opens in a new windowHawks Cay Resort
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Luxury Hotels in Duck Key

Hawks Cay Resort

Hawks Cay Resort

4 out of 5
61 Hawks Cay Blvd, Marathon, FL
$317 nightly
The price is $356 total per night from Sep 28 to Sep 29
$356 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this 4-star luxury hotel in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8/10 Very Good! (1,004 reviews)
"Had an amazing and relaxed time with my family! Dolphin encounter was so much fun and educational. I do recommend having a microwave in rooms. Thank you for the amazing hospitality 🙏"

Reviewed on Sep 15, 2025

Opens in a new windowHawks Cay Resort
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Duck Key

Hawks Cay Resort
Great for families

Hawks Cay Resort

4 out of 5
61 Hawks Cay Blvd, Marathon, FL
$317 nightly
The price is $356 total per night from Sep 28 to Sep 29
$356 total
Sep 28 - Sep 29
Total with taxes and fees
Stay at this 4-star luxury hotel in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8/10 Very Good! (1,004 reviews)

Families like: Outdoor pools, kids club, playground, game room

Travelers say...
"Had an amazing and relaxed time with my family! Dolphin encounter was so much fun and educational. I do recommend having a microwave in rooms. Thank you for the amazing hospitality 🙏"

Reviewed on Sep 15, 2025

Opens in a new windowHawks Cay Resort
Village at Hawks Cay Villas by KeysCaribbean

Village at Hawks Cay Villas by KeysCaribbean

3 out of 5
300 Duck Key Drive, Marathon, FL
Stay at this 3-star hotel in Marathon. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the property condition in our reviews. Popular attractions ...
7.4/10 Good! (169 reviews)
"The house was really clean and confortable, outweigh by far my expectations."

Reviewed on Jul 14, 2025

Opens in a new windowVillage at Hawks Cay Villas by KeysCaribbean
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Best Duck Key Flight and Hotel Packages

Duck Key flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
President Villa
Hotel Colonnade Coral Gables, Autograph Collection
The Retreat Collection at 1 Hotel & Homes South Beach
Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Duck Key
View all trips

Duck Key flight + hotel packages - premium economy flights

Price found within the past 48 hours. Click for updated prices.
Oceans Edge Key West Resort, Hotel & Marina
Lighthouse Hotel - Key West Historic Inns
Winslow's Bungalows - Key West Historic Inns
Don't see what you're looking for?
See all available trips from Chicago to Duck Key
View all trips

Duck Key flight + hotel packages - first class flights

Price found within the past 48 hours. Click for updated prices.
Park Central South Beach
1 Hotel South Beach
Bishop Hotel Key West
Don't see what you're looking for?
See all available trips from Newark Liberty Intl. Airport to Duck Key
View all trips

Need a Car For After Your Flight?

Lowest prices found within the past 7 hours. Prices and availability subject to change. Additional terms may apply.

Plane Tickets To Duck Key

Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Duck Key. Browse through our inventory to explore a wide range of cheap flights to Duck Key to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Duck Key as you anxiously await to exit the plane and explore what Duck Key has to offer. Considering all the amazing local food and culture in Duck Key, we won't hold this against you.

When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Duck Key to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Duck Key without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Duck Key with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Duck Key today!

*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.