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Duck Key

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Duck Key Flights as Low as $62

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Spirit Airlines
Tue, Apr 29 - Wed, Apr 30
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$62 Roundtrip, found 9 hours ago
$62
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, Apr 29 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Apr 30, priced at $62 found 9 hours ago
Spirit Airlines
Tue, May 6 - Thu, May 15
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$65 Roundtrip, found 15 hours ago
$65
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Tue, May 6 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, May 15, priced at $65 found 15 hours ago
Spirit Airlines
Tue, May 6 - Thu, May 15
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$75 Roundtrip, found 15 hours ago
$75
Roundtrip
found 15 hours ago
Select Spirit Airlines flight, departing Tue, May 6 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, May 15, priced at $75 found 15 hours ago
Spirit Airlines
Sat, Apr 26 - Tue, Apr 29
PHL
Philadelphia Intl.
MIA
Miami Intl.
$87 Roundtrip, found 12 hours ago
$87
Roundtrip
found 12 hours ago
Select Spirit Airlines flight, departing Sat, Apr 26 from Philadelphia Intl. to Miami Intl., returning Tue, Apr 29, priced at $87 found 12 hours ago
Frontier Airlines
Mon, May 12 - Fri, May 16
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$90 Roundtrip, found 5 hours ago
$90
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Fri, May 16, priced at $90 found 5 hours ago
Spirit Airlines
Tue, May 6 - Thu, May 8
IAH
George Bush Intercontinental
MIA
Miami Intl.
$90 Roundtrip, found 7 hours ago
$90
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Tue, May 6 from George Bush Intercontinental to Miami Intl., returning Thu, May 8, priced at $90 found 7 hours ago
Frontier Airlines
Wed, Apr 30 - Fri, May 2
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$97 Roundtrip, found 5 hours ago
$97
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Apr 30 from John F. Kennedy Intl. to Miami Intl., returning Fri, May 2, priced at $97 found 5 hours ago
Delta
Sun, Sep 14 - Thu, Sep 18
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Sep 14 from John F. Kennedy Intl. to Miami Intl., returning Thu, Sep 18, priced at $147 found 4 hours ago
JetBlue Airways
Tue, May 20 - Fri, May 23
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$147 Roundtrip, found 5 hours ago
$147
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, May 20 from John F. Kennedy Intl. to Miami Intl., returning Fri, May 23, priced at $147 found 5 hours ago
American Airlines
Fri, May 9 - Wed, May 14
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$147 Roundtrip, found 15 hours ago
$147
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Fri, May 9 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 14, priced at $147 found 15 hours ago
United
Tue, Jul 29 - Tue, Aug 5
IAH
George Bush Intercontinental
MIA
Miami Intl.
$171 Roundtrip, found 16 hours ago
$171
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Jul 29 from George Bush Intercontinental to Miami Intl., returning Tue, Aug 5, priced at $171 found 16 hours ago
American Airlines
Sat, May 31 - Wed, Jun 4
JFK
John F. Kennedy Intl.
EYW
Key West Intl.
$267 Roundtrip, found 15 hours ago
$267
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Sat, May 31 from John F. Kennedy Intl. to Key West Intl., returning Wed, Jun 4, priced at $267 found 15 hours ago
Frontier Airlines
Fri, May 23 - Wed, May 28
TTN
Mercer
MIA
Miami Intl.
$271 Roundtrip, found 16 hours ago
$271
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Fri, May 23 from Mercer to Miami Intl., returning Wed, May 28, priced at $271 found 16 hours ago
American Airlines
Mon, Jun 30 - Tue, Jul 8
IAH
George Bush Intercontinental
EYW
Key West Intl.
$346 Roundtrip, found 4 hours ago
$346
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Jun 30 from George Bush Intercontinental to Key West Intl., returning Tue, Jul 8, priced at $346 found 4 hours ago
JetBlue Airways
Fri, Jul 25 - Mon, Jul 28
PHL
Philadelphia Intl.
EYW
Key West Intl.
$376 Roundtrip, found 5 days ago
$376
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Fri, Jul 25 from Philadelphia Intl. to Key West Intl., returning Mon, Jul 28, priced at $376 found 5 days ago
Delta
Fri, Apr 18 - Thu, Apr 24
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Apr 18 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Thu, Apr 24, priced at $489 found 5 days ago

Cheap Flights to Duck Key

Fall in love at first flight with your vacation to Duck Key by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Duck Key on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Duck Key, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Duck Key

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Duck Key with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the MIA airport.

What is the cheapest month to fly to Duck Key?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Duck Key are in April, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Duck Key?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 16 to choose from for your flight to Duck Key.

What airport is best to fly into Duck Key?

When you’re planning your trip to Duck Key, convenience is the name of the game. Luckily, Duck Key Florida Keys Marathon Airport is nearby so you can deplane and get going on checking off everything on your Duck Key must-do list.

How much are flights to Duck Key?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Duck Key on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $62, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Duck Key?

The trick to saving a stack of cash on your flight to Duck Key? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $62 right now, why wait?

Duck Key Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$62

Last Minute Hotel Deals in Duck Key

Hawks Cay Resort
Hawks Cay Resort
4 out of 5
61 Hawks Cay Blvd, Marathon, FL
The price is $362 per night from May 13 to May 14
$362
includes taxes & fees
May 13 - May 14
Book a stay at this beach 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 ...
7.8/10 Good! (1,005 reviews)
"Beautiful property, restaurants close too early for later eaters."

Reviewed on Apr 8, 2025

Hawks Cay Resort
Villas At Hawks Cay Resort
Villas At Hawks Cay Resort
4 out of 5
61 Hawks Cay Boulevard, Villas, Marathon, FL
The price is $765 per night from May 2 to May 3
$765
includes taxes & fees
May 2 - May 3
Stay at this 4-star luxury resort in Marathon. Enjoy free WiFi, 5 outdoor pools, and a full-service spa. Popular attractions Little Conch Key and Walkers Island ...
8.6/10 Excellent! (62 reviews)
"Excellent"

Reviewed on Apr 11, 2025

Villas At Hawks Cay Resort
Isla Bella Beach Resort & Spa
Isla Bella Beach Resort & Spa
5 out of 5
1 Knights Key Boulevard, MM 47, Marathon, FL
The price is $392 per night from May 12 to May 13
$392
includes taxes & fees
May 12 - May 13
Stay at this 5-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 ...
9/10 Wonderful! (1,007 reviews)
"We had a wonderful family stay at Isla Bella! The grounds are fantastic, the views picturesque, and the room was comfortable for our family of four. We particularly loved the front porch with its cozy couch and table and chairs. Being on the ground level was great as our kids could come and go easily ..."

Reviewed on Apr 15, 2025

Isla Bella Beach Resort & Spa
Lime Tree Bay Resort
Lime Tree Bay Resort
3.5 out of 5
68500 Overseas Hwy, Long Key, FL
The price is $269 per night from Apr 20 to Apr 21
$269
includes taxes & fees
Apr 20 - Apr 21
Stay at this 3.5-star beach resort in Long Key. Enjoy free WiFi, free parking, and 3 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,058 reviews)
"It was all good"

Reviewed on Apr 12, 2025

Lime Tree Bay Resort
Amara Cay Resort
Amara Cay Resort
4 out of 5
80001 Overseas Hwy, Islamorada, FL
The price is $310 per night from May 4 to May 5
$310
includes taxes & fees
May 4 - May 5
Stay at this 4-star beach resort in Islamorada. Enjoy free parking, 2 restaurants, and a private beach. Our guests praise the pool and the bar in our reviews. ...
8.8/10 Excellent! (1,194 reviews)
"Lobby was cool. Overall design"

Reviewed on Apr 12, 2025

Amara Cay Resort
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
4 out of 5
1996 Overseas Highway, Marathon, FL
The price is $216 per night from Apr 22 to Apr 23
$216
includes taxes & fees
Apr 22 - Apr 23
Stay at this 4-star beach resort in Marathon. Enjoy free WiFi, 2 outdoor pools, and 4 restaurants. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,334 reviews)
"We had a great spring break trip! It’s hard to find a hotel that will accommodate a family of 6 without having to get two rooms. The room was fresh and updated. Staff was super friendly. My kids loved the different options for pools. I recommend the mai tai from the bar!"

Reviewed on Apr 14, 2025

Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Tranquility Bay Beachfront Hotel and Resort
Tranquility Bay Beachfront Hotel and Resort
4 out of 5
2600 Overseas Hwy, Marathon, FL
The price is $368 per night from Apr 28 to Apr 29
$368
includes taxes & fees
Apr 28 - Apr 29
Stay at this 4-star beach hotel in Marathon. Enjoy free WiFi, free parking, and 3 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
8.8/10 Excellent! (1,001 reviews)
"All of it."

Reviewed on Apr 12, 2025

Tranquility Bay Beachfront Hotel and Resort
Coconut Cay Resort & Marina
Coconut Cay Resort & Marina
2 out of 5
7196 Overseas Highway, Marathon, FL
The price is $208 per night from May 11 to May 12
$208
includes taxes & fees
May 11 - May 12
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and a marina. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.4/10 Very Good! (1,009 reviews)
"Muy cómodo ,y limpio ,me gustó mucho el lugar"

Reviewed on Apr 14, 2025

Coconut Cay Resort & Marina
See all 2,340 properties in Duck Key
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.