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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 , 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  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 , 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  right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, United
Number of airlines serving
5
Roundtrip price
$298
Popular airline
Delta

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
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! (1,047 reviews)
Beautiful resort. Such warm touch being greeted with champagne and a reusable water bottle. The room was very spacious and decorative beautifully. The Molton Brown products in the bayhrooom were top of the line and the view from our balcony was incredible

Reviewed on Nov 2, 2025

Isla Bella Beach Resort & Spa
Hawks Cay Resort

Hawks Cay Resort

4 out of 5
61 Hawks Cay Blvd, Marathon, FL
Stay at this 4-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 ...
8/10 Very Good! (1,018 reviews)
Clean, super friendly staff, knowledgeable and keen to help. Fabulous food. Beautiful pools. And so close to the dolphin connection facility. Priceless memories.

Reviewed on Oct 25, 2025

Hawks Cay Resort
Courtyard by Marriott Faro Blanco Resort

Courtyard by Marriott Faro Blanco Resort

3 out of 5
2146 Overseas Hwy, Marathon, FL
Stay at this 3-star beach hotel in Marathon. Enjoy free WiFi, 2 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
9/10 Wonderful! (1,002 reviews)
Nice room, no water pressure in bath

Reviewed on Nov 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
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 ...
9/10 Wonderful! (1,028 reviews)
Clean

Reviewed on Nov 4, 2025

Fairfield Inn & Suites by Marriott Marathon Florida Keys
Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

4 out of 5
2600 Overseas Hwy, Marathon, FL
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! (1,004 reviews)
I am so grateful we choose tranquility bay for our stay. First time to Florida keys and Marathon. Beautiful kept resort. We stayed in the 200S room. The workers were so amazing and nice. They smiled and so polite. Made the stay very nice and felt welcomed. The resort was so well kept. All pools were ...

Reviewed on Nov 1, 2025

Tranquility Bay Beachfront Hotel and Resort
Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

2 out of 5
7196 Overseas Highway, Marathon, FL
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! (1,005 reviews)
Quite room and very comfortable

Reviewed on Nov 2, 2025

Coconut Cay Resort & Marina
Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway

3 out of 5
1480 Overseas Hwy, Marathon, FL
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! (1,020 reviews)
Remodeled room, kitchen and bathroom was so nice and cute! Loved the free kayak, paddle boarding and bike rentals. Friendly check-in staff too!

Reviewed on Nov 3, 2025

Captain Pips Marina & Hideaway
Yacht Haven Marina

Yacht Haven Marina

3.5 out of 5
5 Sombrero Blvd, Marathon, FL
Stay at this 3.5-star houseboat in Marathon. Enjoy free WiFi, free parking, and a picnic area. Our guests praise the helpful staff in our reviews. Popular attractions ...
9.8/10 Exceptional! (220 reviews)
Great location to visit Bahia Honda and Key West. We were 3 adults so thankfully we had nice weather to use table/chairs on deck otherwise to eat inside would have been tight. Couch was narrow. TV options was limited-we brought our Box but WiFi did not support using-used hot spot off phone. Really ...

Reviewed on Nov 2, 2025

Yacht Haven Marina
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.