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Long Key

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Long Key Flights as Low as $82

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

Frontier Airlines
Mon, Aug 31 - Mon, Sep 21
IAH
George Bush Intercontinental
MIA
Miami Intl.
$82 Roundtrip, found 20 hours ago
$82
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Mon, Aug 31 from George Bush Intercontinental to Miami Intl., returning Mon, Sep 21, priced at $82 found 20 hours ago
Frontier Airlines
Tue, Aug 18 - Fri, Aug 21
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$82 Roundtrip, found 1 hour ago
$82
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Fri, Aug 21, priced at $82 found 1 hour ago
Frontier Airlines
Fri, Oct 23 - Mon, Oct 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$99 Roundtrip, found 7 hours ago
$99
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Oct 23 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Mon, Oct 26, priced at $99 found 7 hours ago
Delta
Thu, Nov 26 - Thu, Nov 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$154 Roundtrip, found 21 hours ago
$154
Roundtrip
found 21 hours ago
Select Delta flight, departing Thu, Nov 26 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Nov 26, priced at $154 found 21 hours ago
American Airlines
Sat, Oct 31 - Sat, Nov 7
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Oct 31 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, Nov 7, priced at $167 found 1 hour ago
United
Mon, Aug 24 - Thu, Sep 3
IAH
George Bush Intercontinental
MIA
Miami Intl.
$169 Roundtrip, found 10 hours ago
$169
Roundtrip
found 10 hours ago
Select United flight, departing Mon, Aug 24 from George Bush Intercontinental to Miami Intl., returning Thu, Sep 3, priced at $169 found 10 hours ago
American Airlines
Tue, Sep 29 - Wed, Sep 30
ORD
O'Hare Intl.
MIA
Miami Intl.
$171 Roundtrip, found 2 hours ago
$171
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Sep 29 from O'Hare Intl. to Miami Intl., returning Wed, Sep 30, priced at $171 found 2 hours ago
Delta
Thu, Sep 17 - Fri, Oct 2
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 17 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Fri, Oct 2, priced at $288 found 1 day ago
JetBlue Airways
Thu, Oct 8 - Tue, Oct 27
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Oct 8 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Tue, Oct 27, priced at $292 found 2 days ago
JetBlue Airways
Sat, Oct 31 - Sat, Nov 7
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$313 Roundtrip, found 1 hour ago
$313
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sat, Oct 31 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Sat, Nov 7, priced at $313 found 1 hour ago
JetBlue Airways
Sat, Aug 15 - Wed, Aug 19
IAH
George Bush Intercontinental
AVT
Aventura Brightline Train Station
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Aug 15 from George Bush Intercontinental to Aventura Brightline Train Station, returning Wed, Aug 19, priced at $334 found 1 day ago
JetBlue Airways
Mon, Aug 31 - Mon, Sep 21
IAH
George Bush Intercontinental
EKW
Miami Central Brightline Train Station
$334 Roundtrip, found 16 hours ago
$334
Roundtrip
found 16 hours ago
Select JetBlue Airways flight, departing Mon, Aug 31 from George Bush Intercontinental to Miami Central Brightline Train Station, returning Mon, Sep 21, priced at $334 found 16 hours ago
JetBlue Airways
Tue, Sep 29 - Wed, Sep 30
ORD
O'Hare Intl.
AVT
Aventura Brightline Train Station
$337 Roundtrip, found 2 hours ago
$337
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Sep 29 from O'Hare Intl. to Aventura Brightline Train Station, returning Wed, Sep 30, priced at $337 found 2 hours ago
JetBlue Airways
Tue, Sep 29 - Wed, Sep 30
ORD
O'Hare Intl.
EKW
Miami Central Brightline Train Station
$337 Roundtrip, found 2 hours ago
$337
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Tue, Sep 29 from O'Hare Intl. to Miami Central Brightline Train Station, returning Wed, Sep 30, priced at $337 found 2 hours ago
Delta
Sat, Sep 19 - Tue, Oct 6
ORD
O'Hare Intl.
EYW
Key West Intl.
$341 Roundtrip, found 3 days ago
$341
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 19 from O'Hare Intl. to Key West Intl., returning Tue, Oct 6, priced at $341 found 3 days ago
Delta
Wed, Aug 5 - Wed, Aug 12
IAH
George Bush Intercontinental
EYW
Key West Intl.
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Aug 5 from George Bush Intercontinental to Key West Intl., returning Wed, Aug 12, priced at $368 found 4 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 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 $82, 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 $82 right now, why wait?

Long Key Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$81

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. ...
9.4/10 Exceptional! (1,427 reviews)
"If you want to vacation, go somewhere else. The restaurant on property was mediocre at best. Music wasn’t allowed anywhere on property, even your room. The staff selected which rules they wanted to enforce with which guests. Guest could not listen to music but the housekeeping staff could listen ..."

Reviewed on Jul 27, 2026

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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 ...
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Fiesta Key RV 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 ...
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Edgewater Lodge
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 ...
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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 ...
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Isla Bella Beach Resort & Spa
Amara Cay Resort

Amara Cay Resort

4 out of 5
80001 Overseas Hwy Islamorada FL
Book a stay at this beach resort in Islamorada. Enjoy 2 restaurants, a private beach, and 3 bars/lounges. Our guests praise the pool and the helpful staff in ...
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Amara Cay 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! (1,017 reviews)
"Room we booked was not available. Took THREE hours (7pm) to get a room but with parking lot view when we booked a water view. Self parking situation is awful. Not enough spots. Management was condescending and took forever to come out and resolve issue the room issue. Front desk staff were non caring, ..."

Reviewed on Jul 27, 2026

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Hawks Cay 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! (1,768 reviews)
"The room was very clean, and was cleaned every day during our stay. Very good breakfast with made to order eggs, omelettes and pancakes."

Reviewed on Jul 27, 2026

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Chesapeake Beach Resort
See all 3,175 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.