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Duck Key

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Duck Key Flights as Low as $49

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

Frontier Airlines
Mon, Oct 6 - Wed, Oct 15
LGA
LaGuardia
MIA
Miami Intl.
$49 Roundtrip, found 4 hours ago
$49
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Mon, Oct 6 from LaGuardia to Miami Intl., returning Wed, Oct 15, priced at $49 found 4 hours ago
Frontier Airlines
Wed, Sep 17 - Sat, Sep 27
LGA
LaGuardia
MIA
Miami Intl.
$54 Roundtrip, found 1 day ago
$54
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Sep 17 from LaGuardia to Miami Intl., returning Sat, Sep 27, priced at $54 found 1 day ago
Frontier Airlines
Wed, Oct 8 - Wed, Oct 15
LGA
LaGuardia
MIA
Miami Intl.
$56 Roundtrip, found 14 hours ago
$56
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Wed, Oct 8 from LaGuardia to Miami Intl., returning Wed, Oct 15, priced at $56 found 14 hours ago
Frontier Airlines
Wed, Oct 8 - Sat, Oct 18
LGA
LaGuardia
MIA
Miami Intl.
$62 Roundtrip, found 14 hours ago
$62
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Wed, Oct 8 from LaGuardia to Miami Intl., returning Sat, Oct 18, priced at $62 found 14 hours ago
Frontier Airlines
Fri, Oct 3 - Sat, Oct 18
LGA
LaGuardia
MIA
Miami Intl.
$68 Roundtrip, found 14 hours ago
$68
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Oct 3 from LaGuardia to Miami Intl., returning Sat, Oct 18, priced at $68 found 14 hours ago
Frontier Airlines
Mon, Aug 25 - Wed, Aug 27
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$79 Roundtrip, just found
$79
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Aug 25 from John F. Kennedy Intl. to Miami Intl., returning Wed, Aug 27, priced at $79 just found
Frontier Airlines
Fri, Sep 19 - Fri, Sep 26
LGA
LaGuardia
MIA
Miami Intl.
$84 Roundtrip, found 2 days ago
$84
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Sep 19 from LaGuardia to Miami Intl., returning Fri, Sep 26, priced at $84 found 2 days ago
Spirit Airlines
Tue, Jul 22 - Tue, Jul 29
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Spirit Airlines flight, departing Tue, Jul 22 from Newark Liberty Intl. Airport to Miami Intl., returning Tue, Jul 29, priced at $118 found 2 days ago
Spirit Airlines
Wed, Sep 17 - Wed, Sep 24
LGA
LaGuardia
MIA
Miami Intl.
$124 Roundtrip, found 1 day ago
$124
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Sep 17 from LaGuardia to Miami Intl., returning Wed, Sep 24, priced at $124 found 1 day ago
United
Tue, Aug 12 - Wed, Aug 13
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$127 Roundtrip, found 2 hours ago
$127
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Miami Intl., returning Wed, Aug 13, priced at $127 found 2 hours ago
American Airlines
Tue, Aug 12 - Wed, Aug 13
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$127 Roundtrip, found 2 hours ago
$127
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Newark Liberty Intl. Airport to Miami Intl., returning Wed, Aug 13, priced at $127 found 2 hours ago
Delta
Tue, Oct 7 - Tue, Oct 14
LGA
LaGuardia
MIA
Miami Intl.
$137 Roundtrip, found 14 hours ago
$137
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Oct 7 from LaGuardia to Miami Intl., returning Tue, Oct 14, priced at $137 found 14 hours ago
Delta
Wed, Sep 17 - Wed, Sep 24
EWR
Newark Liberty Intl. Airport
EYW
Key West Intl.
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Sep 17 from Newark Liberty Intl. Airport to Key West Intl., returning Wed, Sep 24, priced at $249 found 2 days ago
Delta
Wed, Nov 12 - Wed, Nov 19
LGA
LaGuardia
EYW
Key West Intl.
$249 Roundtrip, found 17 hours ago
$249
Roundtrip
found 17 hours ago
Select Delta flight, departing Wed, Nov 12 from LaGuardia to Key West Intl., returning Wed, Nov 19, priced at $249 found 17 hours ago
American Airlines
Tue, Aug 5 - Tue, Aug 12
JFK
John F. Kennedy Intl.
EYW
Key West Intl.
$253 Roundtrip, found 10 hours ago
$253
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Tue, Aug 5 from John F. Kennedy Intl. to Key West Intl., returning Tue, Aug 12, priced at $253 found 10 hours ago
JetBlue Airways
Mon, Aug 25 - Wed, Aug 27
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$421 Roundtrip, just found
$421
Roundtrip
just found
Select JetBlue Airways flight, departing Mon, Aug 25 from John F. Kennedy Intl. to Miami Intl., returning Wed, Aug 27, priced at $421 just found

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 October, 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 $49, 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 $49 right now, why wait?

Duck Key Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$89

Last Minute Hotel Deals in Duck Key

Hawks Cay Resort
Hawks Cay Resort
4 out of 5
61 Hawks Cay Blvd, Marathon, FL
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 ...
8/10 Very Good! (1,008 reviews)
"Great resort!"

Reviewed on Jul 2, 2025

Get rates
Hawks Cay Resort
Villas At Hawks Cay Resort
Villas At Hawks Cay Resort
4 out of 5
61 Hawks Cay Boulevard, Villas, Marathon, FL
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 ...
8.4/10 Very Good! (87 reviews)
"Excellent"

Reviewed on Jun 30, 2025

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Villas At Hawks 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! (165 reviews)
"Please get a cutting board ."

Reviewed on May 21, 2025

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Village at Hawks Cay Villas by KeysCaribbean
Isla Bella Beach Resort & Spa
Isla Bella Beach Resort & Spa
5 out of 5
1 Knights Key Boulevard, MM 47, Marathon, FL
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! (1,000 reviews)
"Loved it and will be back"

Reviewed on Jun 28, 2025

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Isla Bella Beach Resort & Spa
Amara Cay Resort
Amara Cay Resort
4 out of 5
80001 Overseas Hwy, Islamorada, FL
Stay at this 4-star beach resort in Islamorada. Enjoy 2 restaurants, a private beach, and 3 bars/lounges. Our guests praise the pool and the bar in our reviews. ...
8.8/10 Excellent! (1,223 reviews)
"Place was clean and the amenities are really nice. This is our third time in this hotel and we missed the store to buy essentials and souvenirs and we missed also the ice creams options, the ice cream fridge was empty."

Reviewed on Jun 30, 2025

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Amara Cay Resort
Fairfield Inn & Suites by Marriott Marathon Florida Keys
Fairfield Inn & Suites by Marriott Marathon Florida Keys
2.5 out of 5
13201 Overseas Hwy, Marathon, FL
Book a stay at this business-friendly hotel in Marathon. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Our guests praise the breakfast and the restaurant ...
9/10 Wonderful! (1,006 reviews)
"Wonderful stay! Clean comfortable with just about everything you could ask for while on vacation. If i had to complain about something the only thing would be the crowds at breakfast, but that was down to timing not any fault of the hotel. Highly recommend! oh and did i mention it is dog friendly? ..."

Reviewed on Jun 30, 2025

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Fairfield Inn & Suites by Marriott Marathon Florida Keys
Lime Tree Bay Resort
Lime Tree Bay Resort
3.5 out of 5
68500 Overseas Hwy, Long Key, FL
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! (1,095 reviews)
"Clean, old florida feel.comfy bed. Decorated our bed as it was our anniversary! Negative...bathroom tiny. Keep soaking floor using sink as its so small.. and im disappointed that there isnt an actual beach."

Reviewed on Jul 1, 2025

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Lime Tree Bay Resort
La Siesta Resort & Villas
La Siesta Resort & Villas
4 out of 5
80241 Overseas Highway, Islamorada, FL
Stay at this 4-star beach resort in Islamorada. Enjoy a private beach, a marina, and breakfast (surcharge). Our guests praise the helpful staff and the spacious ...
8.6/10 Excellent! (1,004 reviews)
"This is a great property for the money. The facilities are excellent. My only suggestion would be to decorate with better landscaping and the rooms could be better decorated, shower pressure of the shower is average. But overall for the price, this is one of the better deals in the area."

Reviewed on Jun 29, 2025

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La Siesta Resort & Villas
See all 2,221 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.