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Marathon

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Marathon Flights as Low as $78

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

Spirit Airlines
Sun, May 4 - Thu, May 8
IAH
George Bush Intercontinental
MIA
Miami Intl.
$78 Roundtrip, found 11 hours ago
$78
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Sun, May 4 from George Bush Intercontinental to Miami Intl., returning Thu, May 8, priced at $78 found 11 hours ago
Spirit Airlines
Sun, May 4 - Thu, May 8
IAH
George Bush Intercontinental
MIA
Miami Intl.
$83 Roundtrip, found 11 hours ago
$83
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Sun, May 4 from George Bush Intercontinental to Miami Intl., returning Thu, May 8, priced at $83 found 11 hours ago
Frontier Airlines
Wed, Apr 30 - Wed, May 7
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$86 Roundtrip, found 2 days ago
$86
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Apr 30 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 7, priced at $86 found 2 days ago
Frontier Airlines
Wed, May 7 - Wed, May 14
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$87 Roundtrip, found 1 day ago
$87
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, May 7 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 14, priced at $87 found 1 day ago
Frontier Airlines
Wed, May 21 - Thu, May 29
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$88 Roundtrip, found 5 hours ago
$88
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, May 21 from John F. Kennedy Intl. to Miami Intl., returning Thu, May 29, priced at $88 found 5 hours ago
Spirit Airlines
Mon, May 5 - Tue, May 6
DTW
Detroit Metropolitan Wayne County
MIA
Miami Intl.
$93 Roundtrip, found 5 days ago
$93
Roundtrip
found 5 days ago
Select Spirit Airlines flight, departing Mon, May 5 from Detroit Metropolitan Wayne County to Miami Intl., returning Tue, May 6, priced at $93 found 5 days ago
Spirit Airlines
Tue, May 6 - Thu, May 8
PHL
Philadelphia Intl.
MIA
Miami Intl.
$96 Roundtrip, found 4 days ago
$96
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, May 6 from Philadelphia Intl. to Miami Intl., returning Thu, May 8, priced at $96 found 4 days ago
JetBlue Airways
Wed, May 21 - Wed, May 28
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$147 Roundtrip, found 5 hours ago
$147
Roundtrip
found 5 hours ago
Select JetBlue Airways flight, departing Wed, May 21 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 28, priced at $147 found 5 hours ago
Delta
Wed, May 21 - Wed, May 28
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$147 Roundtrip, found 5 hours ago
$147
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, May 21 from John F. Kennedy Intl. to Miami Intl., returning Wed, May 28, priced at $147 found 5 hours ago
American Airlines
Mon, Oct 6 - Sat, Oct 11
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$147 Roundtrip, found 3 days ago
$147
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Oct 6 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 11, priced at $147 found 3 days ago
United
Tue, Jul 29 - Tue, Aug 5
IAH
George Bush Intercontinental
MIA
Miami Intl.
$171 Roundtrip, found 11 hours ago
$171
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Jul 29 from George Bush Intercontinental to Miami Intl., returning Tue, Aug 5, priced at $171 found 11 hours ago
American Airlines
Sat, May 31 - Wed, Jun 4
JFK
John F. Kennedy Intl.
EYW
Key West Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, May 31 from John F. Kennedy Intl. to Key West Intl., returning Wed, Jun 4, priced at $267 found 1 day ago
Frontier Airlines
Fri, May 23 - Wed, May 28
TTN
Mercer
MIA
Miami Intl.
$271 Roundtrip, found 4 hours ago
$271
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, May 23 from Mercer to Miami Intl., returning Wed, May 28, priced at $271 found 4 hours ago
JetBlue Airways
Sat, Jul 19 - Sat, Jul 26
PHL
Philadelphia Intl.
EYW
Key West Intl.
$331 Roundtrip, found 3 days ago
$331
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Jul 19 from Philadelphia Intl. to Key West Intl., returning Sat, Jul 26, priced at $331 found 3 days ago
United
Wed, Aug 13 - Mon, Aug 18
DTW
Detroit Metropolitan Wayne County
EYW
Key West Intl.
$356 Roundtrip, found 4 hours ago
$356
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Aug 13 from Detroit Metropolitan Wayne County to Key West Intl., returning Mon, Aug 18, priced at $356 found 4 hours ago
American Airlines
Tue, Apr 15 - Wed, Apr 16
IAH
George Bush Intercontinental
EYW
Key West Intl.
$535 Roundtrip, found 4 days ago
$535
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Apr 15 from George Bush Intercontinental to Key West Intl., returning Wed, Apr 16, priced at $535 found 4 days ago

Cheap Flights to Marathon

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

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

Frequently Asked Questions About flights to Marathon

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Marathon 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 Marathon?

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 Marathon are in May, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Marathon?

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 Marathon.

What airport is best to fly into Marathon?

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

How much are flights to Marathon?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Marathon on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $78, 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 Marathon?

The trick to saving a stack of cash on your flight to Marathon? 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 $78 right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$62

Last Minute Hotel Deals in Marathon

Hawks Cay Resort
Hawks Cay Resort
4 out of 5
61 Hawks Cay Blvd, Marathon, FL
The price is $332 per night from Apr 27 to Apr 28
$332
includes taxes & fees
Apr 27 - Apr 28
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 ...
7.8/10 Good! (1,006 reviews)
"Beautiful property, restaurants close too early for later eaters."

Reviewed on Apr 8, 2025

Hawks Cay Resort
Isla Bella Beach Resort & Spa
Isla Bella Beach Resort & Spa
5 out of 5
1 Knights Key Boulevard, MM 47, Marathon, FL
The price is $421 per night from Apr 27 to Apr 28
$421
includes taxes & fees
Apr 27 - Apr 28
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! (1,002 reviews)
"Beautiful property with all the amenities and activities one would want from a resort. However, service was lacking a bit, with staff seeming overwhelmed and as a result not very attentive."

Reviewed on Apr 7, 2025

Isla Bella Beach Resort & Spa
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
4 out of 5
1996 Overseas Highway, Marathon, FL
The price is $216 per night from Apr 20 to Apr 21
$216
includes taxes & fees
Apr 20 - Apr 21
Stay at this 4-star beach resort in Marathon. Enjoy free WiFi, 2 outdoor pools, and 4 restaurants. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,331 reviews)
"Lovely! Friendly, accommodating staff! Beautiful property- highly recommend"

Reviewed on Apr 9, 2025

Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Tranquility Bay Beachfront Hotel and Resort
Tranquility Bay Beachfront Hotel and Resort
4 out of 5
2600 Overseas Hwy, Marathon, FL
The price is $351 per night from May 6 to May 7
$351
includes taxes & fees
May 6 - May 7
Stay at this 4-star beach hotel in Marathon. Enjoy free WiFi, free parking, and 3 outdoor pools. Our guests praise the pool and the helpful staff in our reviews. ...
8.8/10 Excellent! (1,005 reviews)
"All of it."

Reviewed on Apr 12, 2025

Tranquility Bay Beachfront Hotel and Resort
Coconut Cay Resort & Marina
Coconut Cay Resort & Marina
2 out of 5
7196 Overseas Highway, Marathon, FL
The price is $208 per night from May 11 to May 12
$208
includes taxes & fees
May 11 - May 12
Stay at this hotel in Marathon. Enjoy free WiFi, free parking, and a marina. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.4/10 Very Good! (1,003 reviews)
"The bed and pillows were super comfortable"

Reviewed on Apr 9, 2025

Coconut Cay Resort & Marina
Courtyard by Marriott Faro Blanco Resort
Courtyard by Marriott Faro Blanco Resort
3 out of 5
2146 Overseas Hwy, Marathon, FL
The price is $245 per night from May 4 to May 5
$245
includes taxes & fees
May 4 - May 5
Stay at this 3-star beach hotel in Marathon. Enjoy free WiFi, 2 outdoor pools, and 2 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. ...
9/10 Wonderful! (1,001 reviews)
"Refrigerator was not working well. Drinks were freezing and bursting. Ice playing on bottom inside fridge"

Reviewed on Apr 1, 2025

Courtyard by Marriott Faro Blanco 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
The price is $224 per night from May 4 to May 5
$224
includes taxes & fees
May 4 - May 5
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 ...
8.8/10 Excellent! (1,001 reviews)
"Great stay with clean and spacious room. Breakfast was really good with plenty of options. Staff friendly and helpful"

Reviewed on Apr 8, 2025

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Kingsail Resort
Kingsail Resort
2 out of 5
7050 Overseas Highway, Marathon, FL
The price is $158 per night from Apr 27 to Apr 28
$158
includes taxes & fees
Apr 27 - Apr 28
Stay at this motel in Marathon. Enjoy free WiFi, free parking, and a marina. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.4/10 Very Good! (1,003 reviews)
Unknown Gem
"Fantastic stay"

Reviewed on Apr 7, 2025

Kingsail Resort
See all 1,472 properties in Marathon
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.