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Marathon

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Marathon Flights as Low as $81

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

Spirit Airlines
Mon, Jun 2 - Thu, Jun 5
BWI
Baltimore Washington Intl. Thurgood Marshall
MIA
Miami Intl.
$81 Roundtrip, found 1 day ago
$81
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Jun 2 from Baltimore Washington Intl. Thurgood Marshall to Miami Intl., returning Thu, Jun 5, priced at $81 found 1 day ago
Spirit Airlines
Sun, Jun 8 - Thu, Jun 12
BWI
Baltimore Washington Intl. Thurgood Marshall
MIA
Miami Intl.
$87 Roundtrip, found 7 hours ago
$87
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Sun, Jun 8 from Baltimore Washington Intl. Thurgood Marshall to Miami Intl., returning Thu, Jun 12, priced at $87 found 7 hours ago
Spirit Airlines
Mon, Jun 9 - Fri, Jun 13
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$103 Roundtrip, just found
$103
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jun 9 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Fri, Jun 13, priced at $103 just found
Spirit Airlines
Mon, Jun 2 - Thu, Jun 12
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jun 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Jun 12, priced at $108 just found
Frontier Airlines
Mon, May 26 - Wed, May 28
BWI
Baltimore Washington Intl. Thurgood Marshall
MIA
Miami Intl.
$109 Roundtrip, found 5 days ago
$109
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, May 26 from Baltimore Washington Intl. Thurgood Marshall to Miami Intl., returning Wed, May 28, priced at $109 found 5 days ago
Frontier Airlines
Tue, Jun 10 - Wed, Jun 18
BWI
Baltimore Washington Intl. Thurgood Marshall
MIA
Miami Intl.
$111 Roundtrip, found 6 days ago
$111
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Jun 10 from Baltimore Washington Intl. Thurgood Marshall to Miami Intl., returning Wed, Jun 18, priced at $111 found 6 days ago
Spirit Airlines
Tue, Jul 15 - Tue, Jul 22
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$118 Roundtrip, just found
$118
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jul 15 from Newark Liberty Intl. Airport to Miami Intl., returning Tue, Jul 22, priced at $118 just found
United
Tue, Jul 15 - Tue, Jul 22
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$129 Roundtrip, just found
$129
Roundtrip
just found
Select United flight, departing Tue, Jul 15 from Newark Liberty Intl. Airport to Miami Intl., returning Tue, Jul 22, priced at $129 just found
American Airlines
Sun, Jun 8 - Thu, Jun 12
BWI
Baltimore Washington Intl. Thurgood Marshall
MIA
Miami Intl.
$137 Roundtrip, found 7 hours ago
$137
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sun, Jun 8 from Baltimore Washington Intl. Thurgood Marshall to Miami Intl., returning Thu, Jun 12, priced at $137 found 7 hours ago
Delta
Tue, Jul 29 - Fri, Aug 8
EWR
Newark Liberty Intl. Airport
MIA
Miami Intl.
$147 Roundtrip, found 2 hours ago
$147
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jul 29 from Newark Liberty Intl. Airport to Miami Intl., returning Fri, Aug 8, priced at $147 found 2 hours ago
Frontier Airlines
Fri, Jun 6 - Tue, Jun 10
PHX
Sky Harbor Intl.
MIA
Miami Intl.
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jun 6 from Sky Harbor Intl. to Miami Intl., returning Tue, Jun 10, priced at $242 found 3 days ago
American Airlines
Mon, Oct 20 - Wed, Oct 29
EWR
Newark Liberty Intl. Airport
EYW
Key West Intl.
$249 Roundtrip, found 6 hours ago
$249
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Oct 20 from Newark Liberty Intl. Airport to Key West Intl., returning Wed, Oct 29, priced at $249 found 6 hours ago
American Airlines
Mon, Nov 3 - Wed, Nov 12
BWI
Baltimore Washington Intl. Thurgood Marshall
EYW
Key West Intl.
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Nov 3 from Baltimore Washington Intl. Thurgood Marshall to Key West Intl., returning Wed, Nov 12, priced at $259 found 1 day ago
JetBlue Airways
Mon, Oct 27 - Tue, Nov 4
PHX
Sky Harbor Intl.
MIA
Miami Intl.
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Mon, Oct 27 from Sky Harbor Intl. to Miami Intl., returning Tue, Nov 4, priced at $263 found 6 days ago
Delta
Tue, Jul 15 - Tue, Jul 22
PHX
Sky Harbor Intl.
EYW
Key West Intl.
$293 Roundtrip, found 1 day ago
$293
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 15 from Sky Harbor Intl. to Key West Intl., returning Tue, Jul 22, priced at $293 found 1 day ago
Delta
Thu, Jul 3 - Wed, Jul 9
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Jul 3 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Wed, Jul 9, priced at $339 found 2 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 June, 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 $81, 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 $81 right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$97

Last Minute Hotel Deals in Marathon

Hawks Cay Resort
Hawks Cay Resort
4 out of 5
61 Hawks Cay Blvd, Marathon, FL
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! (1,014 reviews)
"Always a great time at this hotel!"

Reviewed on May 19, 2025

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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
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! (1,001 reviews)
"Our stay was amazing! The resort is beautiful and they are all about keeping their resort clean. The views and the customer service were fantastic! The only complaint I have is that there are a bunch of hidden fees upon arrival. When I received my final bill after check out I was a little disappointed. ..."

Reviewed on May 21, 2025

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Isla Bella Beach Resort & Spa
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! (1,001 reviews)
"The family had a really great stay. The villa was clean and equipped with everything we needed. Kids enjoyed the pool and the beach area was nice for swimming and even some easy shallow snorkeling."

Reviewed on May 19, 2025

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Tranquility Bay Beachfront Hotel and 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 2 bars/lounges. Our guests praise the pool and the helpful staff in our reviews. ...
9/10 Wonderful! (1,004 reviews)

Reviewed on May 22, 2025

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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 ...
8.8/10 Excellent! (1,000 reviews)
"Great stay!!"

Reviewed on May 18, 2025

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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
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! (1,302 reviews)
"No wash cloths, phone didn’t work, shower Fawcett was very loose in the wall and poor water pressure"

Reviewed on May 21, 2025

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Faro Blanco Resort & Yacht Club Marathon, Curio by Hilton
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! (1,000 reviews)
"Very convenient location for boaters!"

Reviewed on May 19, 2025

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Coconut Cay Resort & Marina
Banana Bay Resort & Marina
Banana Bay Resort & Marina
3 out of 5
4590 Overseas Highway, Marathon, FL
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! (1,000 reviews)
Family Weekend
"Las habitaciones muy limpias,el personal super amable ,estaban reparando un costado de la piscina pero muy silenciisos y respetuoso eso no impidio q la pasaramos muy bien."

Reviewed on May 21, 2025

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Banana Bay Resort & Marina
See all 1,486 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.