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Long Key

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Long Key Flights as Low as $118

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

Frontier Airlines
Fri, Oct 23 - Mon, Oct 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$118 Roundtrip, found 3 hours ago
$118
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Oct 23 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Mon, Oct 26, priced at $118 found 3 hours ago
Frontier Airlines
Tue, Aug 18 - Sat, Aug 29
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$128 Roundtrip, found 3 hours ago
$128
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, Aug 29, priced at $128 found 3 hours ago
Frontier Airlines
Fri, Jul 10 - Wed, Jul 15
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$131 Roundtrip, found 2 hours ago
$131
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Jul 10 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Jul 15, priced at $131 found 2 hours ago
Frontier Airlines
Thu, Jul 9 - Sun, Jul 12
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jul 9 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sun, Jul 12, priced at $138 found 1 day ago
Frontier Airlines
Thu, Sep 17 - Wed, Sep 23
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$138 Roundtrip, found 1 day ago
$138
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Sep 17 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Sep 23, priced at $138 found 1 day ago
Frontier Airlines
Wed, Aug 19 - Fri, Sep 4
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$139 Roundtrip, found 1 day ago
$139
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Fri, Sep 4, priced at $139 found 1 day ago
Frontier Airlines
Mon, Jul 27 - Mon, Jul 27
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$141 Roundtrip, found 3 days ago
$141
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Mon, Jul 27 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Mon, Jul 27, priced at $141 found 3 days ago
Delta
Fri, Oct 23 - Mon, Oct 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$169 Roundtrip, found 3 hours ago
$169
Roundtrip
found 3 hours ago
Select Delta flight, departing Fri, Oct 23 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Mon, Oct 26, priced at $169 found 3 hours ago
American Airlines
Tue, Aug 18 - Sat, Aug 29
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$169 Roundtrip, found 3 hours ago
$169
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, Aug 18 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, Aug 29, priced at $169 found 3 hours ago
United
Tue, Sep 15 - Tue, Oct 6
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$187 Roundtrip, found 19 hours ago
$187
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Sep 15 from Newark Liberty Intl. Airport to Miami Intl., returning Tue, Oct 6, priced at $187 found 19 hours ago
JetBlue Airways
Mon, Oct 12 - Thu, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Oct 12 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Thu, Oct 15, priced at $289 found 5 days ago
JetBlue Airways
Mon, Oct 12 - Thu, Oct 15
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, Oct 12 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Thu, Oct 15, priced at $289 found 5 days ago
United
Sun, Nov 8 - Wed, Nov 25
EWR
Newark Liberty Intl. Airport
EYW
Key West Intl.
$289 Roundtrip, found 5 days ago
$289
Roundtrip
found 5 days ago
Select United flight, departing Sun, Nov 8 from Newark Liberty Intl. Airport to Key West Intl., returning Wed, Nov 25, priced at $289 found 5 days ago
Delta
Sun, Jul 12 - Tue, Jul 21
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$349 Roundtrip, found 6 hours ago
$349
Roundtrip
found 6 hours ago
Select Delta flight, departing Sun, Jul 12 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Tue, Jul 21, priced at $349 found 6 hours ago
JetBlue Airways
Tue, Sep 1 - Wed, Sep 9
EWR
Newark Liberty Intl. Airport
EKW
Miami Central Brightline Train Station
$351 Roundtrip, found 2 days ago
$351
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Sep 1 from Newark Liberty Intl. Airport to Miami Central Brightline Train Station, returning Wed, Sep 9, priced at $351 found 2 days ago
JetBlue Airways
Tue, Sep 15 - Sat, Oct 3
EWR
Newark Liberty Intl. Airport
AVT
Aventura Brightline Train Station
$382 Roundtrip, just found
$382
Roundtrip
just found
Select JetBlue Airways flight, departing Tue, Sep 15 from Newark Liberty Intl. Airport to Aventura Brightline Train Station, returning Sat, Oct 3, priced at $382 just found

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 October, 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 $118, 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 $118 right now, why wait?

Long Key Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$118

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. ...
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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 ...
7.4/10 Good! (469 reviews)
"Nos encantó nuestra estadía la habitación en perfectas condiciones solo que el restaurante aún está en reparación. Pero 10/10"

Reviewed on May 25, 2026

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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 ...
8.6/10 Excellent! (851 reviews)
"Yurik was so sweet and helpful. Room service was diligent. We really loved our stay. The only problems we had were that our patio was missing the sun tarp, and the bathroom door doesn't lock or close all the way. The patio over the water is EXCELLENT!!! We LOVED the daily sunset view over the water ..."

Reviewed on May 27, 2026

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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 ...
9.2/10 Wonderful! (1,319 reviews)
"Cheeca Lodge is my absolute favorite place in The Keys The property is gorgeous, I love the amenities, the complimentary kayaking, bikes & champagne for Mother’s Day was such a nice touch The rooms are so cozy, just love it there. Ask for Rob at the pool bar, he makes a great drink!"

Reviewed on Jun 4, 2026

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Cheeca Lodge & Spa
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! (1,740 reviews)
"The resort is in a great location, clean and well maintained. Our king suite was very comfortable, had a large, lovely bathroom, balcony with a great view of the ocean. Breakfast with made to order omelets and pancakes, as well as breads, muffins, cold cereals, juices, and a nice area to eat on the ..."

Reviewed on Jun 5, 2026

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Chesapeake Beach Resort
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! (1,172 reviews)
"First time staying at a resort in the Florida Keys. The whole experience was excellent giving May end sees less tourists and resort feels “private” to some extent. It’s definitely expensive given the resort fees and parking fees per night you pay for what you get. The restaurants/bars are Miami pricing ..."

Reviewed on Jun 5, 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. ...
9.4/10 Exceptional! (1,036 reviews)
"Just a solid spot"

Reviewed on Jun 6, 2026

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Islander Resort
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 ...
8.8/10 Excellent! (1,295 reviews)
"Beautiful place"

Reviewed on Jun 6, 2026

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Amara Cay Resort
See all 3,200 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.