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Marathon

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Marathon Flights as Low as $48

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

Frontier Airlines
Wed, Mar 19 - Tue, Apr 1
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$48 Roundtrip, found 1 day ago
$48
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Mar 19 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Apr 1, priced at $48 found 1 day ago
Frontier Airlines
Wed, Feb 26 - Tue, Mar 4
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$50 Roundtrip, found 3 days ago
$50
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Feb 26 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Mar 4, priced at $50 found 3 days ago
Spirit Airlines
Thu, Apr 3 - Tue, Apr 8
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$58 Roundtrip, found 3 days ago
$58
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Thu, Apr 3 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Apr 8, priced at $58 found 3 days ago
Spirit Airlines
Wed, Apr 9 - Tue, Apr 15
ORD
O'Hare Intl.
MIA
Miami Intl.
$88 Roundtrip, found 1 day ago
$88
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Apr 9 from O'Hare Intl. to Miami Intl., returning Tue, Apr 15, priced at $88 found 1 day ago
Spirit Airlines
Tue, May 6 - Tue, May 13
LAX
Los Angeles Intl.
MIA
Miami Intl.
$126 Roundtrip, found 4 days ago
$126
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, May 6 from Los Angeles Intl. to Miami Intl., returning Tue, May 13, priced at $126 found 4 days ago
Frontier Airlines
Mon, Mar 10 - Thu, Mar 13
ONT
Los Angeles - Ontario Intl.
MIA
Miami Intl.
$140 Roundtrip, found 6 days ago
$140
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Mar 10 from Los Angeles - Ontario Intl. to Miami Intl., returning Thu, Mar 13, priced at $140 found 6 days ago
United
Tue, Mar 11 - Wed, Mar 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select United flight, departing Tue, Mar 11 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Mar 26, priced at $159 found 6 days ago
American Airlines
Thu, Apr 3 - Tue, Apr 8
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Apr 3 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Apr 8, priced at $179 found 3 days ago
Delta
Tue, Feb 18 - Sat, Feb 22
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$179 Roundtrip, found 14 hours ago
$179
Roundtrip
found 14 hours ago
Select Delta flight, departing Tue, Feb 18 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Sat, Feb 22, priced at $179 found 14 hours ago
JetBlue Airways
Tue, Mar 11 - Wed, Mar 26
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$252 Roundtrip, found 6 days ago
$252
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Mar 11 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Mar 26, priced at $252 found 6 days ago
Delta
Tue, May 13 - Wed, May 14
LAX
Los Angeles Intl.
EYW
Key West Intl.
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, May 13 from Los Angeles Intl. to Key West Intl., returning Wed, May 14, priced at $257 found 1 day ago
American Airlines
Tue, Apr 1 - Tue, Apr 8
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$261 Roundtrip, found 3 days ago
$261
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Apr 1 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Tue, Apr 8, priced at $261 found 3 days ago
Delta
Wed, Mar 12 - Wed, Mar 19
ORD
O'Hare Intl.
EYW
Key West Intl.
$324 Roundtrip, found 6 days ago
$324
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Mar 12 from O'Hare Intl. to Key West Intl., returning Wed, Mar 19, priced at $324 found 6 days ago
Hawaiian Airlines
Wed, Apr 9 - Mon, Apr 14
LAX
Los Angeles Intl.
MIA
Miami Intl.
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Wed, Apr 9 from Los Angeles Intl. to Miami Intl., returning Mon, Apr 14, priced at $352 found 3 days ago
Alaska Airlines
Wed, Apr 9 - Mon, Apr 14
LAX
Los Angeles Intl.
MIA
Miami Intl.
$352 Roundtrip, found 3 days ago
$352
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Apr 9 from Los Angeles Intl. to Miami Intl., returning Mon, Apr 14, priced at $352 found 3 days ago
Delta
Sat, May 10 - Sat, May 17
ONT
Los Angeles - Ontario Intl.
EYW
Key West Intl.
$516 Roundtrip, found 1 day ago
$516
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, May 10 from Los Angeles - Ontario Intl. to Key West Intl., returning Sat, May 17, priced at $516 found 1 day 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 March, 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 $48, 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 $48 right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$48

Last Minute Hotel Deals in Marathon

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 $549 per night from Feb 12 to Feb 13
$549
includes taxes & fees
Feb 12 - Feb 13
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! (1,007 reviews)
"No entertainment after 10pm"

Reviewed on Feb 10, 2025

Isla Bella Beach Resort & Spa
Kingsail Resort
Kingsail Resort
2 out of 5
7050 Overseas Highway, Marathon, FL
The price is $236 per night from Mar 5 to Mar 6
$236
includes taxes & fees
Mar 5 - Mar 6
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 ...
8.2/10 Very Good! (1,013 reviews)
"Large room, comfy beds. Would stay again"

Reviewed on Feb 10, 2025

Kingsail Resort
Coconut Cay Resort & Marina
Coconut Cay Resort & Marina
2 out of 5
7196 Overseas Highway, Marathon, FL
The price is $305 per night from Feb 12 to Feb 13
$305
includes taxes & fees
Feb 12 - Feb 13
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! (1,004 reviews)
"Older place, Clean, Chickens crowing in the AM"

Reviewed on Feb 9, 2025

Coconut Cay Resort & Marina
Hawks Cay Resort
Hawks Cay Resort
4 out of 5
61 Hawks Cay Blvd, Marathon, FL
The price is $466 per night from Feb 23 to Feb 24
$466
includes taxes & fees
Feb 23 - Feb 24
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! (1,002 reviews)
"Amazing , late January early February is the perfect time to go! Perfect weather, not to hot not to cold. There is not many people so we got offered an upgrade to a villa for a discounted price! This place is beautiful!"

Reviewed on Feb 8, 2025

Hawks Cay Resort
Captain Pips Marina & Hideaway
Captain Pips Marina & Hideaway
3 out of 5
1480 Overseas Hwy, Marathon, FL
The price is $280 per night from Feb 19 to Feb 20
$280
includes taxes & fees
Feb 19 - Feb 20
Stay at this 3-star hotel in Marathon. Enjoy free WiFi, a marina, and free bicycles on site. Our guests praise the helpful staff and the clean rooms in our reviews. ...
9/10 Wonderful! (1,001 reviews)
"We'd stay at Capt. Pip's again!!!!"

Reviewed on Feb 5, 2025

Captain Pips Marina & Hideaway
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 $303 per night from Feb 12 to Feb 13
$303
includes taxes & fees
Feb 12 - Feb 13
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! (1,002 reviews)
"Cool place, but $17 for parking is silly"

Reviewed on Feb 5, 2025

Fairfield Inn & Suites by Marriott Marathon Florida Keys
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 $373 per night from Feb 23 to Feb 24
$373
includes taxes & fees
Feb 23 - Feb 24
Stay at this 4-star beach resort in Marathon. Enjoy free WiFi, 4 outdoor pools, and 4 restaurants. Our guests praise the breakfast and the pool in our reviews. ...
8.8/10 Excellent! (1,362 reviews)
"We were very happy with the property and staff!"

Reviewed on Feb 8, 2025

Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
Banana Bay Resort & Marina
Banana Bay Resort & Marina
3 out of 5
4590 Overseas Highway, Marathon, FL
The price is $369 per night from Mar 3 to Mar 4
$369
includes taxes & fees
Mar 3 - Mar 4
Stay at this 3-star golf hotel in Marathon. Enjoy free breakfast, free parking, and a marina. Our guests praise the pool and the bar in our reviews. Popular ...
7.6/10 Good! (1,006 reviews)
"Great property, can be much more. Interested in how the new team changes things for the better"

Reviewed on Feb 10, 2025

Banana Bay Resort & Marina
See all 1,442 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.