Cheap Flights to Duck Key from $26

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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 $52 and $26 for one-way flights to Duck Key for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
LGAMiamiOctober 21 to October 23$60
PHLMiamiOctober 11 to October 18$66
CLTMiamiOctober 13 to October 20$72
EWRMiamiOctober 20 to October 22$79
ATLMiamiOctober 7 to October 16$81
BOSMiamiOctober 24 to October 27$98
TPAKey WestOctober 14 to October 18$122
TPAMiamiOctober 27 to October 27$152
EWRKey WestNovember 12 to November 17$188
EWRKey WestNovember 12 to November 17$188
PHLKey WestNovember 17 to November 20$205
CLTKey WestNovember 10 to November 13$206
BOSKey WestOctober 11 to October 18$207
ORDKey WestNovember 10 to November 17$213
ATLKey WestDecember 11 to December 15$215
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
LGAMiamiSeptember 27 to October 4$122
PHLMiamiSeptember 28 to October 3$128
CLTMiamiSeptember 28 to October 5$163
DTWMiamiSeptember 28 to October 4$201
TPAKey WestSeptember 28 to October 2$201
EWRMiamiSeptember 27 to October 4$202
BWIMiamiSeptember 27 to October 1$249
TPAMiamiSeptember 27 to September 28$255
BOSMiamiSeptember 27 to September 29$270
BOSKey WestSeptember 27 to September 30$337
DTWKey WestSeptember 27 to October 7$337
LGAKey WestSeptember 27 to October 4$372
PHLKey WestSeptember 28 to October 4$600
ATLKey WestSeptember 27 to October 1$727
CLTKey WestSeptember 27 to October 3$729
*Prices include taxes and fees

Duck Key Flight Information

Traveling to
Duck Key
Lowest Price
$52
Number of Airlines Serving
Airlines Serving
Spirit Airlines
Number of Daily Flights
Airlines with Direct Flights

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 Oct 1 to Oct 2
$356 total
Oct 1 - Oct 2
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 Oct 1 to Oct 2
$356 total
Oct 1 - Oct 2
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 Oct 1 to Oct 2
$356 total
Oct 1 - Oct 2
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! (170 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.
Cavalier Hotel South Beach
Hotel Colonnade Coral Gables, Autograph Collection
Lighthouse Hotel - Key West Historic Inns
Don't see what you're looking for?
See all available trips from Atlanta 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.
B Ocean Resort Fort Lauderdale Beach
Holiday Isle Yacht Club
Fontainebleau Miami Beach
Don't see what you're looking for?
See all available trips from Philadelphia 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.
Pelican Grand Beach Resort - A Noble House Resort
Park Central South Beach
Baker's Cay Resort Key Largo, Curio Collection by Hilton
Don't see what you're looking for?
See all available trips from Atlanta to Duck Key
View all trips

Need a Car For After Your Flight?

Lowest prices found within the past 20 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.