Search Cheap Flights to
Long Key

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Long Key Flights as Low as $79

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

Frontier Airlines
Mon, Aug 25 - Wed, Aug 27
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$79 Roundtrip, found 1 hour ago
$79
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Mon, Aug 25 from John F. Kennedy Intl. to Miami Intl., returning Wed, Aug 27, priced at $79 found 1 hour ago
Frontier Airlines
Mon, Oct 6 - Sat, Oct 11
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$84 Roundtrip, found 9 hours ago
$84
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Mon, Oct 6 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 11, priced at $84 found 9 hours ago
Frontier Airlines
Mon, Sep 22 - Fri, Sep 26
RDU
Raleigh - Durham Intl.
MIA
Miami Intl.
$89 Roundtrip, found 8 hours ago
$89
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Raleigh - Durham Intl. to Miami Intl., returning Fri, Sep 26, priced at $89 found 8 hours ago
Spirit Airlines
Tue, Jul 29 - Fri, Aug 8
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$108 Roundtrip, found 5 hours ago
$108
Roundtrip
found 5 hours ago
Select Spirit Airlines flight, departing Tue, Jul 29 from Newark Liberty Intl. Airport to Miami Intl., returning Fri, Aug 8, priced at $108 found 5 hours ago
American Airlines
Mon, Sep 22 - Fri, Sep 26
RDU
Raleigh - Durham Intl.
MIA
Miami Intl.
$118 Roundtrip, found 8 hours ago
$118
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Mon, Sep 22 from Raleigh - Durham Intl. to Miami Intl., returning Fri, Sep 26, priced at $118 found 8 hours ago
United
Tue, Aug 12 - Wed, Aug 13
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$127 Roundtrip, found 5 hours ago
$127
Roundtrip
found 5 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 5 hours ago
Delta
Tue, Jul 22 - Tue, Jul 29
RDU
Raleigh - Durham Intl.
MIA
Miami Intl.
$127 Roundtrip, found 16 hours ago
$127
Roundtrip
found 16 hours ago
Select Delta flight, departing Tue, Jul 22 from Raleigh - Durham Intl. to Miami Intl., returning Tue, Jul 29, priced at $127 found 16 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
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, Sep 22 - Fri, Sep 26
RDU
Raleigh - Durham Intl.
AVT
Aventura Brightline Train Station
$257 Roundtrip, found 8 hours ago
$257
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Mon, Sep 22 from Raleigh - Durham Intl. to Aventura Brightline Train Station, returning Fri, Sep 26, priced at $257 found 8 hours ago
JetBlue Airways
Mon, Sep 22 - Fri, Sep 26
RDU
Raleigh - Durham Intl.
EKW
Miami Central Brightline Train Station
$257 Roundtrip, found 8 hours ago
$257
Roundtrip
found 8 hours ago
Select JetBlue Airways flight, departing Mon, Sep 22 from Raleigh - Durham Intl. to Miami Central Brightline Train Station, returning Fri, Sep 26, priced at $257 found 8 hours ago
JetBlue Airways
Mon, Aug 4 - Fri, Aug 8
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Mon, Aug 4 from John F. Kennedy Intl. to Miami Intl., returning Fri, Aug 8, priced at $265 found 1 day ago
JetBlue Airways
Tue, Sep 9 - Tue, Sep 16
JFK
John F. Kennedy Intl.
AVT
Aventura Brightline Train Station
$291 Roundtrip, found 5 hours ago
$291
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, Sep 9 from John F. Kennedy Intl. to Aventura Brightline Train Station, returning Tue, Sep 16, priced at $291 found 5 hours ago
JetBlue Airways
Tue, Sep 9 - Tue, Sep 16
JFK
John F. Kennedy Intl.
EKW
Miami Central Brightline Train Station
$291 Roundtrip, found 5 hours ago
$291
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, Sep 9 from John F. Kennedy Intl. to Miami Central Brightline Train Station, returning Tue, Sep 16, priced at $291 found 5 hours ago
JetBlue Airways
Tue, Jul 29 - Fri, Aug 8
EWR
Newark Liberty Intl. Airport
AVT
Aventura Brightline Train Station
$307 Roundtrip, found 9 hours ago
$307
Roundtrip
found 9 hours ago
Select JetBlue Airways flight, departing Tue, Jul 29 from Newark Liberty Intl. Airport to Aventura Brightline Train Station, returning Fri, Aug 8, priced at $307 found 9 hours ago
JetBlue Airways
Tue, Jul 29 - Fri, Aug 8
EWR
Newark Liberty Intl. Airport
EKW
Miami Central Brightline Train Station
$307 Roundtrip, found 5 hours ago
$307
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Tue, Jul 29 from Newark Liberty Intl. Airport to Miami Central Brightline Train Station, returning Fri, Aug 8, priced at $307 found 5 hours 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 August, 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 $79, 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 $79 right now, why wait?

Long Key Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$79

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
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! (1,090 reviews)
"Very friendly and relaxed Room very nice. Lovely views"

Reviewed on Jul 7, 2025

Get rates
Lime Tree Bay Resort
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 ...
7.2/10 Good! (420 reviews)
"All areas were always clean The location of the cottage was excellent There was live music in the evening"

Reviewed on Jul 4, 2025

Get rates
Fiesta Key RV Resort
Edgewater Lodge
Edgewater Lodge
2.5 out of 5
US Highway 1 MM 65,5, Layton, 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! (782 reviews)
"Good relax!!!"

Reviewed on Jun 30, 2025

Get rates
Edgewater Lodge
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! (1,002 reviews)
Our stay at the Hawks Cay Reaort
"It was our first stay at this hotel. The room was comfortable and an ample space. We loved that the flooring has been replaced with imitation of wood. The shower very nice and separated with a door from the toilet area. The ceiling fan needs to be clean, we noticed it was dirty. From what other family ..."

Reviewed on Jul 4, 2025

Get rates
Hawks Cay Resort
Chesapeake Beach Resort
Chesapeake Beach Resort
3.5 out of 5
83409 Overseas Hwy, Islamorada, FL
Stay at this 3.5-star beach hotel in Islamorada. Enjoy free breakfast, free WiFi, and 2 outdoor pools. Our guests praise the breakfast and the pool in our reviews. ...
9/10 Wonderful! (1,479 reviews)
"Super nice staff! Great place to stay!"

Reviewed on Jul 2, 2025

Get rates
Chesapeake Beach Resort
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! (1,006 reviews)
"Wonderful"

Reviewed on Jul 5, 2025

Get rates
Isla Bella Beach Resort & Spa
Cheeca Lodge & Spa
Cheeca Lodge & Spa
5 out of 5
81801 Overseas Highway, Mile Marker 82, Marker 82, Islamorada, FL
Stay at this 5-star luxury resort in Islamorada. Enjoy free parking, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff ...
9/10 Wonderful! (1,113 reviews)
"Amazing, we will be back as soon as possible. Luxury vacation!"

Reviewed on Jul 4, 2025

Get rates
Cheeca Lodge & 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! (1,224 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

Get rates
Amara Cay Resort
See all 2,989 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.