Cheap Flight Deals to Duck Key FL from CA $242
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How to find cheap flights to Duck Key?
The cheapest prices found with in the last 7 days for return flights were CA $118 and CA $242 for one-way flights to Duck Key for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| TPA | Key West | August 20 to August 26 | CA $118 |
| DTW | Miami | September 9 to September 22 | CA $224 |
| ATL | Miami | August 4 to August 23 | CA $231 |
| ORD | Miami | October 3 to October 10 | CA $243 |
| JFK | Miami | August 25 to September 15 | CA $243 |
| EWR | Miami | July 29 to August 5 | CA $337 |
| BOS | Miami | August 18 to August 22 | CA $344 |
| EWR | Key West | August 6 to August 11 | CA $449 |
| EWR | Key West | August 6 to August 11 | CA $449 |
| TPA | Downtown Miami | August 23 to August 26 | CA $452 |
| BWI | Miami | July 28 to July 30 | CA $453 |
| DTW | Key West | September 10 to September 15 | CA $490 |
| CLT | Miami | August 17 to August 22 | CA $581 |
| PHL | Downtown Miami | September 2 to September 12 | CA $654 |
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| ATL | Miami | July 11 to July 19 | CA $439 |
| DTW | Miami | July 11 to July 17 | CA $480 |
| BWI | Miami | July 11 to July 16 | CA $541 |
| LGA | Miami | July 11 to July 13 | CA $570 |
| EWR | Miami | July 11 to July 13 | CA $586 |
| BOS | Miami | July 10 to July 14 | CA $596 |
| ORD | Miami | July 10 to July 14 | CA $667 |
| CLT | Downtown Miami | July 11 to July 18 | CA $689 |
| PHL | Downtown Miami | July 12 to July 19 | CA $826 |
Your guide to flights to Duck Key, FL
Air Transat fly to Duck Key, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Duck Key FL currently costs between CA $118 and CA $826. Prices vary, but for the best fares, travel in April when prices are at their lowest.
Top tips for finding cheap flights to Duck Key
The cheapest flight for a round trip to Duck Key is currently CA $118. When you search for flights to Duck Key, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Duck Key for nearby days. The cheapest month to travel to Duck Key is April from our list of deals available.
But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.
How to cancel flights to Duck Key
We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.
Why you should book your flight to Duck Key with Travelocity
We have top deals on plane tickets even for last minute flights to Duck Key, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Duck Key for less.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to Duck Key
Hawks Cay Resort
"Hawks Cay was a very pleasant stay. Our 2 BR villa was the right size for our family, and its central location made day trips to other keys a breeze."
Reviewed on Jul 3, 2026
Luxury Hotels in Duck Key
Hawks Cay Resort
"Hawks Cay was a very pleasant stay. Our 2 BR villa was the right size for our family, and its central location made day trips to other keys a breeze."
Reviewed on Jul 3, 2026
Family Friendly Hotels in Duck Key
Hawks Cay Resort
"Hawks Cay was a very pleasant stay. Our 2 BR villa was the right size for our family, and its central location made day trips to other keys a breeze."
Reviewed on Jul 3, 2026
Village at Hawks Cay Villas by KeysCaribbean
"This place was extra ! The houskeeper left beautiful creations with the towels , everywhere . It made us all smile . Attention to detail was everywhere. They left the best goody bag in all the air bb s we rented . Great location . I’m definitely coming back !"
Reviewed on Jun 19, 2026
Best Duck Key Flight and Hotel Packages
Duck Key flight + hotel packages - economy flights
Duck Key flight + hotel packages - first class flights
Need a car after flight to Duck Key?
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Frequently asked questions
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!
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