Cheap Flights to Duck Key from $29

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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 $56 and $29 for one-way flights to Duck Key for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel DatesFlights From*
CLTMiamiJuly 22 to August 5$56
BWIMiamiJune 10 to June 17$58
TPAKey WestAugust 18 to August 20$82
PHLMiamiAugust 17 to August 20$133
BOSMiamiAugust 26 to August 29$157
JFKMiamiAugust 19 to August 25$177
DTWMiamiJuly 28 to August 4$190
TPAMiamiJuly 7 to July 14$195
EWRKey WestJuly 15 to July 22$296
EWRKey WestJuly 15 to July 22$296
BOSKey WestJune 13 to June 18$317
BWIKey WestAugust 1 to August 5$323
ATLKey WestJuly 24 to July 29$339
TTNKey WestAugust 1 to August 8$442
CLTKey WestAugust 22 to August 29$501
*Prices include taxes and fees
OriginDestinationTravel DatesFlights From*
TPAKey WestMay 24 to June 3$100
ATLMiamiMay 24 to June 3$285
TPAMiamiMay 24 to May 26$347
PHLMiamiMay 24 to May 26$357
BOSMiamiMay 23 to May 30$373
EWRMiamiMay 24 to May 28$386
DTWMiamiMay 24 to May 26$461
BOSKey WestMay 24 to May 28$463
ORDKey WestMay 23 to May 30$479
EWRKey WestMay 23 to May 29$617
EWRKey WestMay 23 to May 29$617
CLTKey WestMay 22 to May 25$802
DTWKey WestMay 23 to May 25$805
BWIKey WestMay 22 to May 24$807
PHLKey WestMay 22 to May 25$861
*Prices include taxes and fees

Duck Key Flight Information

Traveling to
Duck Key
Lowest Price
$56
Number of Airlines Serving
Airlines Serving
Frontier 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
$334 nightly
The price is $375 total per night from Jun 14 to Jun 15
$375 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this luxury hotel in Marathon. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8.2/10 Very Good! (1,011 reviews)
"All in all a good place to stay for the family. Grades: -Pools: Family and adult pools were available throughout the day, in good condition, and well serviced by the nearby tiki bar. (Grade A) -Service: Service in the overall resort depended on who you encountered. Some front desk members were quite ..."

Reviewed on May 19, 2026

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
$334 nightly
The price is $375 total per night from Jun 14 to Jun 15
$375 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this luxury hotel in Marathon. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8.2/10 Very Good! (1,011 reviews)
"All in all a good place to stay for the family. Grades: -Pools: Family and adult pools were available throughout the day, in good condition, and well serviced by the nearby tiki bar. (Grade A) -Service: Service in the overall resort depended on who you encountered. Some front desk members were quite ..."

Reviewed on May 19, 2026

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
$334 nightly
The price is $375 total per night from Jun 14 to Jun 15
$375 total
Jun 14 - Jun 15
Total with taxes and fees
Book a stay at this luxury hotel in Marathon. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8.2/10 Very Good! (1,011 reviews)

Families like: Outdoor pools, game room, on the beach, bicycle rentals nearby

Travelers say...
"All in all a good place to stay for the family. Grades: -Pools: Family and adult pools were available throughout the day, in good condition, and well serviced by the nearby tiki bar. (Grade A) -Service: Service in the overall resort depended on who you encountered. Some front desk members were quite ..."

Reviewed on May 19, 2026

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
$624 nightly
The price is $661 total per night from May 24 to May 25
$661 total
May 24 - May 25
Total with taxes and fees
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the property condition in our reviews. Popular attractions ...
7.6/10 Good! (186 reviews)
"Villa was clean and well-supplied. Location, location, location was PERFECT! 3rd party booking sent check-in email to them rather than me but one short phone call and check-in information was sent within 5 minutes. Looking forward to staying here again."

Reviewed on May 20, 2026

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.
Brickell Bay 3505
MirabileCondoDwntown MIA Brickell w PRKG
Brickell Bay 3318
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.
The Penguin Hotel
Family Pool Home by Hollywood Beach
President Hotel
Don't see what you're looking for?
See all available trips from Baltimore to Duck Key
View all trips

Duck Key flight + hotel packages - business class flights

Price found within the past 48 hours. Click for updated prices.
Riverside Hotel
Fontainebleau Miami Beach
Sense28 Edgewater, an AvantStay Hotel
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.
Solara Surfside
Fort Lauderdale Beach Resort by Vacatia
Bentley Hotel South Beach
Don't see what you're looking for?
See all available trips from New York to Duck Key
View all trips

Need a Car For After Your Flight?

Lowest prices found within the past 17 hours. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

How much is the cheapest flight to Duck Key?
A roundtrip flight to Duck Key cost as little as $56 over the last seven days. Once you've chosen your travel dates, we'll help you land a good deal. This price was available on Travelocity for flights to Duck Key departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly to Duck Key?
August is the cheapest month to jet out to Duck Key based on Travelocity's direct return flight demand from January to December last year. We can help you lock in a top deal so you can start organizing your itinerary today.
How can I check my flight status to Duck Key?
Make use of our customer portal, Trips. You'll find just about everything related to your flight to Duck Key here, including helpful alerts about the status of your flight and more. Keep an eye out for Trips at the top of the Travelocity homepage. Just create your free acount and get the answers you need. Alternatively, you can look up your itinerary while you're on the move and get real-time itinerary updates through the Travelocity app. All your itineraries are in one place, so you can easily share details with any members of your family flying with you.
How do I find the best deals on flights to Duck Key?
One easy way to pick up the best deal is to be flexible with your travel dates. First, search for your flight to Duck Key, then click on "Flexible dates" above the results. This will reveal any cheaper prices for nearby dates. Want another handy tip? Book sooner than later. To give you an idea of fares, $56 was the cheapest price for a roundtrip flight to Duck Key in the last seven days. This price was available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Why should I book my flight to Duck Key with Travelocity?
Start packing and get set for an exciting adventure with Travelocity. We'll help you find all the top deals on cheap flights to Duck Key. Whether you're in search of flexible airfares with plenty of wiggle room or cheap family flights from budget carriers, we've got what you need.
What are the most popular flight routes to Duck Key?
Browse through these popular flight routes to Duck Key and start organizing your dream escape:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Key West Intl. Airport (EYW) - 849 flights a month.
  • Miami, FL (MIA-Miami Intl.) to Key West Intl. Airport (EYW) - 637 flights a month.
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Key West Intl. Airport (EYW) - 442 flights a month.

How much is a flight to Duck Key on average?
Get your next vacation off to a great start by securing an awesome deal with Travelocity. In the last seven days, roundtrip flights to Duck Key cost between $56 and $861. Have a look at our site and lock in an airfare that's within your budget. These prices were available on Travelocity for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
How long is the average flight to Duck Key?
Your point of departure will usually dictate how much time your direct flight to Duck Key will take. Here are some of the most popular routes to Duck Key and their average journey times:

  • Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Key West Intl. Airport (EYW) - 1 hour and 45 minutes
  • Miami, FL (MIA-Miami Intl.) to Key West Intl. Airport (EYW) - 48 minutes
  • Charlotte, NC (CLT-Charlotte-Douglas Intl.) to Key West Intl. Airport (EYW) - 2 hours and 5 minutes

What can I expect on a flight to Duck Key?
Factors like the airline you choose and where you're taking off from will mostly determine your experience on board. Chances are you'll find all types of flights to Duck Key, from cheap flights for family vacations to first class airfares. Hot meals, entertainment and games for the kids are usually what most airlines offer on long-haul flights.

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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*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.