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Long Key

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Long Key Flights as Low as $56

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

Frontier Airlines
Wed, May 27 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$56 Roundtrip, found 8 hours ago
$56
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, May 27 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Jun 10, priced at $56 found 8 hours ago
Spirit Airlines
Thu, May 14 - Thu, May 21
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$70 Roundtrip, found 1 hour ago
$70
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, May 14 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, May 21, priced at $70 found 1 hour ago
Frontier Airlines
Tue, Aug 11 - Mon, Aug 24
RDU
Raleigh - Durham Intl.
MIA
Miami Intl.
$74 Roundtrip, found 2 hours ago
$74
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Aug 11 from Raleigh - Durham Intl. to Miami Intl., returning Mon, Aug 24, priced at $74 found 2 hours ago
Spirit Airlines
Mon, Aug 31 - Thu, Sep 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$100 Roundtrip, found 3 hours ago
$100
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Mon, Aug 31 from Newark Liberty Intl. Airport to Miami Intl., returning Thu, Sep 10, priced at $100 found 3 hours ago
Delta
Wed, May 27 - Wed, Jun 10
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$147 Roundtrip, found 8 hours ago
$147
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, May 27 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Jun 10, priced at $147 found 8 hours ago
American Airlines
Sat, May 16 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$166 Roundtrip, just found
$166
Roundtrip
just found
Select American Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, May 20, priced at $166 just found
United
Mon, Aug 31 - Thu, Sep 10
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$197 Roundtrip, found 3 hours ago
$197
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Aug 31 from Newark Liberty Intl. Airport to Miami Intl., returning Thu, Sep 10, priced at $197 found 3 hours ago
United
Wed, Jun 3 - Wed, Jun 10
EWR
Newark Liberty Intl. Airport
EYW
Key West Intl.
$289 Roundtrip, found 8 hours ago
$289
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Jun 3 from Newark Liberty Intl. Airport to Key West Intl., returning Wed, Jun 10, priced at $289 found 8 hours ago
JetBlue Airways
Sun, May 10 - Wed, May 13
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, May 10 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Wed, May 13, priced at $294 found 6 days ago
JetBlue Airways
Sat, May 16 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$309 Roundtrip, found 1 day ago
$309
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Wed, May 20, priced at $309 found 1 day ago
Delta
Sat, Jun 20 - Wed, Jul 1
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jun 20 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Wed, Jul 1, priced at $327 found 2 days ago
JetBlue Airways
Wed, May 27 - Wed, Jun 3
EWR
Newark Liberty Intl. Airport
EKW
Miami Central Brightline Train Station
$345 Roundtrip, found 3 days ago
$345
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, May 27 from Newark Liberty Intl. Airport to Miami Central Brightline Train Station, returning Wed, Jun 3, priced at $345 found 3 days ago
JetBlue Airways
Wed, May 6 - Tue, May 12
RDU
Raleigh - Durham Intl.
EKW
Miami Central Brightline Train Station
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Wed, May 6 from Raleigh - Durham Intl. to Miami Central Brightline Train Station, returning Tue, May 12, priced at $349 found 3 days ago
JetBlue Airways
Sat, Aug 8 - Tue, Aug 25
RDU
Raleigh - Durham Intl.
AVT
Aventura Brightline Train Station
$387 Roundtrip, found 2 days ago
$387
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Aug 8 from Raleigh - Durham Intl. to Aventura Brightline Train Station, returning Tue, Aug 25, priced at $387 found 2 days ago
JetBlue Airways
Mon, Aug 31 - Thu, Sep 10
EWR
Newark Liberty Intl. Airport
AVT
Aventura Brightline Train Station
$388 Roundtrip, found 15 hours ago
$388
Roundtrip
found 15 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from Newark Liberty Intl. Airport to Aventura Brightline Train Station, returning Thu, Sep 10, priced at $388 found 15 hours ago
Alaska Airlines
Thu, Sep 10 - Sun, Sep 13
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$27,726 Roundtrip, found 3 days ago
$27,726
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Sep 10 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sun, Sep 13, priced at $27,726 found 3 days ago

Cheap Flights to Long Key

Fall in love at first flight with your vacation to Long 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 Long Key on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Long Key

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Long 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 Long 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 Long Key are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Long 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 Long Key.

What airport is best to fly into Long Key?

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

How much are flights to Long Key?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Long Key on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $56, 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 Long Key?

The trick to saving a stack of cash on your flight to Long 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 $56 right now, why wait?

Long Key Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$56

Last Minute Hotel Deals in Long Key

Lime Tree Bay Resort

Lime Tree Bay Resort

3.5 out of 5
68500 Overseas Hwy Long Key FL
Book a stay at this 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! (1,251 reviews)
We liked the views from the rooms as well as the dock and beach area. We enjoyed all the things able to do at the property including kayak and access to a restaurant

Reviewed on Apr 26, 2026

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Lime Tree Bay Resort
Edgewater Lodge

Edgewater Lodge

2.5 out of 5
US Highway 1 MM 65,5 Long Key FL
Book a stay at this beach hotel in Long Key. Enjoy free WiFi, free parking, and a beach locale. Our guests praise the helpful staff and the clean rooms in our ...
8.6/10 Excellent! (839 reviews)
The hotel is amazing—everything is conveniently close, including the restaurants, pool, and beach. The staff is very friendly, and accessibility was great with easy ramp access. However, I’m very disappointed with Expedia. When I booked, I selected the “pay at property” option, but I was charged ...

Reviewed on Apr 20, 2026

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Edgewater Lodge
Fiesta Key RV Resort

Fiesta Key RV Resort

2.5 out of 5
70001 Overseas Hwy Long Key FL
Book a stay at this beach hotel in Long Key. Enjoy free parking, a marina, and WiFi (surcharge). Popular attractions Fiesta Key and Long Key State Park are located ...
7.4/10 Good! (462 reviews)
zm

Reviewed on Apr 23, 2026

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Fiesta Key RV Resort
Chesapeake Beach Resort

Chesapeake Beach Resort

3.5 out of 5
83409 Overseas Hwy Islamorada FL
Book a stay at this beach hotel in Islamorada. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Our guests praise the breakfast and the pool in our reviews. ...
9.2/10 Wonderful! (1,705 reviews)
Beautiful resort, amazing views, fantastic breakfast!

Reviewed on Apr 26, 2026

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Chesapeake Beach Resort
Hawks Cay Resort

Hawks Cay Resort

4 out of 5
61 Hawks Cay Blvd Marathon FL
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! (1,005 reviews)
Th resort itself was very impressive. Staff was very friendly, accommodating and so helpful. I would say pay attention to extra fees that the resort may hold on to, so you can plan for that, if needed. If you book through something like Expedia, call the resort ahead of time to make sure they are ...

Reviewed on Apr 26, 2026

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Hawks Cay Resort
Cheeca Lodge & Spa

Cheeca Lodge & Spa

5 out of 5
81801 Overseas Highway, Mile Marker 82 Islamorada FL
Book a stay at this luxury resort in Islamorada. Enjoy free parking, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff ...
9.2/10 Wonderful! (1,314 reviews)
Everything

Reviewed on Apr 24, 2026

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Cheeca Lodge & Spa
Isla Bella Beach Resort & Spa

Isla Bella Beach Resort & Spa

5 out of 5
1 Knights Key Boulevard Marathon FL
Book a stay at this 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 ...
9.2/10 Wonderful! (1,132 reviews)
Terrific atmosphere to enjoy the Florida keys in a room that was pleasant and clean.

Reviewed on Apr 26, 2026

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Isla Bella Beach Resort & Spa
Islander Resort

Islander Resort

4 out of 5
82100 Overseas Highway Islamorada FL
Book a stay at this beach hotel in Islamorada. Enjoy free WiFi, free parking, and 2 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
9.2/10 Wonderful! (1,007 reviews)
Mire options ( restaurant)

Reviewed on Apr 26, 2026

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Islander Resort
See all 3,166 properties in Long 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.