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Marathon

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Marathon Flights as Low as $68

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

Frontier Airlines
Wed, Oct 7 - Tue, Oct 13
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$68 Roundtrip, found 9 hours ago
$68
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, Oct 7 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Oct 13, priced at $68 found 9 hours ago
Delta
Tue, Jan 5 - Tue, Jan 12
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$159 Roundtrip, found 2 hours ago
$159
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jan 5 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Tue, Jan 12, priced at $159 found 2 hours ago
American Airlines
Mon, Nov 2 - Thu, Nov 19
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$159 Roundtrip, found 5 hours ago
$159
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Mon, Nov 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Nov 19, priced at $159 found 5 hours ago
Southwest Airlines
Tue, Nov 3 - Thu, Nov 5
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Nov 3 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Nov 5, priced at $179 found 2 days ago
Delta
Tue, Oct 6 - Sat, Oct 10
JFK
John F. Kennedy Intl.
MIA
Miami Intl.
$212 Roundtrip, found 8 hours ago
$212
Roundtrip
found 8 hours ago
Select Delta flight, departing Tue, Oct 6 from John F. Kennedy Intl. to Miami Intl., returning Sat, Oct 10, priced at $212 found 8 hours ago
United
Mon, Nov 2 - Thu, Nov 19
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$307 Roundtrip, found 5 hours ago
$307
Roundtrip
found 5 hours ago
Select United flight, departing Mon, Nov 2 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Thu, Nov 19, priced at $307 found 5 hours ago
American Airlines
Wed, Oct 7 - Wed, Oct 14
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 7 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Wed, Oct 14, priced at $328 found 1 day ago
American Airlines
Mon, Feb 1 - Sat, Feb 6
JFK
John F. Kennedy Intl.
EYW
Key West Intl.
$359 Roundtrip, found 4 hours ago
$359
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Mon, Feb 1 from John F. Kennedy Intl. to Key West Intl., returning Sat, Feb 6, priced at $359 found 4 hours ago
Delta
Thu, Nov 12 - Mon, Nov 23
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$688 Roundtrip, found 1 hour ago
$688
Roundtrip
found 1 hour ago
Select Delta flight, departing Thu, Nov 12 from Ministro Pistarini Intl. to Miami Intl., returning Mon, Nov 23, priced at $688 found 1 hour ago
LATAM Airlines Group
Thu, Nov 12 - Mon, Nov 23
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$699 Roundtrip, found 1 hour ago
$699
Roundtrip
found 1 hour ago
Select LATAM Airlines Group flight, departing Thu, Nov 12 from Ministro Pistarini Intl. to Miami Intl., returning Mon, Nov 23, priced at $699 found 1 hour ago
Arajet
Wed, Nov 11 - Fri, Nov 27
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$706 Roundtrip, found 2 hours ago
$706
Roundtrip
found 2 hours ago
Select Arajet flight, departing Wed, Nov 11 from Ministro Pistarini Intl. to Miami Intl., returning Fri, Nov 27, priced at $706 found 2 hours ago
avianca
Sun, Oct 4 - Sun, Oct 11
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$739 Roundtrip, found 11 hours ago
$739
Roundtrip
found 11 hours ago
Select avianca flight, departing Sun, Oct 4 from Ministro Pistarini Intl. to Miami Intl., returning Sun, Oct 11, priced at $739 found 11 hours ago
SKY AIRLINE
Thu, Sep 17 - Tue, Oct 6
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$790 Roundtrip, found 11 hours ago
$790
Roundtrip
found 11 hours ago
Select SKY AIRLINE flight, departing Thu, Sep 17 from Ministro Pistarini Intl. to Miami Intl., returning Tue, Oct 6, priced at $790 found 11 hours ago
Copa
Thu, Nov 12 - Mon, Nov 23
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$813 Roundtrip, found 1 hour ago
$813
Roundtrip
found 1 hour ago
Select Copa flight, departing Thu, Nov 12 from Ministro Pistarini Intl. to Miami Intl., returning Mon, Nov 23, priced at $813 found 1 hour ago
Aerolineas Argentinas
Wed, Dec 9 - Sun, Dec 27
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$823 Roundtrip, found 2 hours ago
$823
Roundtrip
found 2 hours ago
Select Aerolineas Argentinas flight, departing Wed, Dec 9 from Ministro Pistarini Intl. to Miami Intl., returning Sun, Dec 27, priced at $823 found 2 hours ago
Boliviana De Aviacion
Mon, Apr 12 - Mon, Apr 19
EZE
Ministro Pistarini Intl.
MIA
Miami Intl.
$846 Roundtrip, found 2 hours ago
$846
Roundtrip
found 2 hours ago
Select Boliviana De Aviacion flight, departing Mon, Apr 12 from Ministro Pistarini Intl. to Miami Intl., returning Mon, Apr 19, priced at $846 found 2 hours 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 October, 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 $68, 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 $68 right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$68

Last Minute Hotel Deals in Marathon

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! (1,254 reviews)
"I did not care that at checkout we were charged an additional $ 465,00 for parking and other non-related items; I was totally surprised with the additional charges and should have been made aware at the time of making the reservation, at least at the time of checking inn. (And not checking out.)"

Reviewed on Sep 2, 2026

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Isla Bella Beach Resort & Spa
Hawks Cay Resort

Hawks Cay Resort

4 out of 5
61 Hawks Cay Blvd Marathon FL
Book a stay at this luxury hotel in Marathon. Enjoy free WiFi, 3 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8.2/10 Very Good! (1,006 reviews)
"Great place. Loved the area, the staff very helpful and nice. The villa could used a better cleaning but overall was a great stay, will definitely be back!!!"

Reviewed on Aug 31, 2026

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Hawks Cay Resort
Fairfield Inn & Suites by Marriott Marathon Florida Keys

Fairfield Inn & Suites by Marriott Marathon Florida Keys

3 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 ...
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Fairfield Inn & Suites by Marriott Marathon Florida Keys
Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys

3 out of 5
2146 Overseas Hwy Marathon FL
Book a stay at this beach hotel in Marathon. Enjoy free WiFi, 2 outdoor pools, and a beach locale. Our guests praise the pool and the helpful staff in our reviews. ...
9/10 Wonderful! (1,000 reviews)
"The a/c was so noisy it kept us up all night, the toilet leaked so the tank kept refilling all night, Plus the sink drain was broken. the hall way was as hot as a sauna...probably so they could save money on a/c. The front desk people were part sloth, because they were moving in slow motion. it too ..."

Reviewed on Aug 31, 2026

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Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
Tranquility Bay Beachfront Hotel and Resort

Tranquility Bay Beachfront Hotel and Resort

4 out of 5
2600 Overseas Hwy Marathon FL
Book a stay at this 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! (1,002 reviews)
"The property is well kept and extremely clean. One of the cleanest I have ever seen to my delight. The restaurant's menu was amazing and the food fresh and delicious. The only thing I wasn't happy was the fees and extra expenses that appeared out of the blue at the check out...In my opinion those ..."

Reviewed on Sep 2, 2026

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Tranquility Bay Beachfront Hotel and Resort
Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

Faro Blanco Resort Marathon Florida Keys, Curio by Hilton

4 out of 5
1996 Overseas Highway Marathon FL
Book a stay at this spa resort in Marathon. Enjoy free WiFi, 4 outdoor pools, and a full-service spa. Our guests praise the pool and the restaurant in our reviews. ...
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Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
Kingsail Resort

Kingsail Resort

2 out of 5
7050 Overseas Highway Marathon FL
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 ...
8.6/10 Excellent! (1,106 reviews)
"Wow ! Nous avons adoré notre séjour à cet hôtel ! Le personnel a été très aidant, la piscine est superbe, nous avons pu pêcher et utiliser des kayaks gratuitement sur place, le café gratuit sur le bord de l’eau le matin et j’en passe."

Reviewed on Sep 1, 2026

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Kingsail Resort
Coconut Cay Resort & Marina

Coconut Cay Resort & Marina

3 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 ...
8.6/10 Excellent! (1,053 reviews)
"Super clean"

Reviewed on Sep 1, 2026

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Coconut Cay Resort & Marina
See all 1,549 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.