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Marathon

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Marathon Flights as Low as $118

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

Breeze Airways
Mon, Jun 1 - Fri, Jun 5
MCO
Orlando Intl.
EYW
Key West Intl.
$118 Roundtrip, found 6 days ago
$118
Roundtrip
found 6 days ago
Select Breeze Airways flight, departing Mon, Jun 1 from Orlando Intl. to Key West Intl., returning Fri, Jun 5, priced at $118 found 6 days ago
Flybe
Tue, May 12 - Wed, May 13
MCO
Orlando Intl.
AVT
Aventura Brightline Train Station
$144 Roundtrip, found 3 days ago
$144
Roundtrip
found 3 days ago
Select Flybe flight, departing Tue, May 12 from Orlando Intl. to Aventura Brightline Train Station, returning Wed, May 13, priced at $144 found 3 days ago
Accessrail
Tue, Jul 7 - Fri, Jul 17
MCO
Orlando Intl.
EKW
Miami Central Brightline Train Station
$164 Roundtrip, found 6 days ago
$164
Roundtrip
found 6 days ago
Select Accessrail flight, departing Tue, Jul 7 from Orlando Intl. to Miami Central Brightline Train Station, returning Fri, Jul 17, priced at $164 found 6 days ago
Spirit Airlines
Sat, Jun 27 - Thu, Jul 16
ORD
O'Hare Intl.
MIA
Miami Intl.
$185 Roundtrip, found 3 days ago
$185
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sat, Jun 27 from O'Hare Intl. to Miami Intl., returning Thu, Jul 16, priced at $185 found 3 days ago
American Airlines
Tue, Aug 18 - Wed, Aug 26
ORD
O'Hare Intl.
MIA
Miami Intl.
$199 Roundtrip, found 4 hours ago
$199
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Aug 18 from O'Hare Intl. to Miami Intl., returning Wed, Aug 26, priced at $199 found 4 hours ago
United
Tue, Jun 9 - Wed, Jun 10
ORD
O'Hare Intl.
MIA
Miami Intl.
$204 Roundtrip, found 4 hours ago
$204
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jun 9 from O'Hare Intl. to Miami Intl., returning Wed, Jun 10, priced at $204 found 4 hours ago
Frontier Airlines
Mon, Jun 1 - Wed, Jun 3
ORD
O'Hare Intl.
MIA
Miami Intl.
$205 Roundtrip, found 5 days ago
$205
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Jun 1 from O'Hare Intl. to Miami Intl., returning Wed, Jun 3, priced at $205 found 5 days ago
Frontier Airlines
Wed, Aug 19 - Wed, Aug 19
BOS
Logan Intl.
MIA
Miami Intl.
$215 Roundtrip, found 1 day ago
$215
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 19 from Logan Intl. to Miami Intl., returning Wed, Aug 19, priced at $215 found 1 day ago
Delta
Tue, Aug 18 - Wed, Aug 26
ORD
O'Hare Intl.
MIA
Miami Intl.
$219 Roundtrip, found 4 hours ago
$219
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Aug 18 from O'Hare Intl. to Miami Intl., returning Wed, Aug 26, priced at $219 found 4 hours ago
American Airlines
Fri, Nov 13 - Mon, Nov 16
MCO
Orlando Intl.
MIA
Miami Intl.
$223 Roundtrip, found 2 days ago
$223
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 13 from Orlando Intl. to Miami Intl., returning Mon, Nov 16, priced at $223 found 2 days ago
Bargain Flight
Tue, Jul 14 - Wed, Jul 29
BOS
Logan Intl.
EYW
Key West Intl.
$272 Roundtrip, found 19 hours ago
$272
Roundtrip
found 19 hours ago
Select Bargain Flight flight, departing Tue, Jul 14 from Logan Intl. to Key West Intl., returning Wed, Jul 29, priced at $272 found 19 hours ago
American Airlines
Wed, Jul 29 - Sat, Aug 1
ORD
O'Hare Intl.
EYW
Key West Intl.
$319 Roundtrip, found 22 hours ago
$319
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Jul 29 from O'Hare Intl. to Key West Intl., returning Sat, Aug 1, priced at $319 found 22 hours ago
JetBlue Airways
Tue, Aug 11 - Sun, Aug 23
ORD
O'Hare Intl.
EKW
Miami Central Brightline Train Station
$363 Roundtrip, found 1 day ago
$363
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Aug 11 from O'Hare Intl. to Miami Central Brightline Train Station, returning Sun, Aug 23, priced at $363 found 1 day ago
JetBlue Airways
Sun, May 17 - Tue, Jun 2
BOS
Logan Intl.
EKW
Miami Central Brightline Train Station
$365 Roundtrip, found 5 days ago
$365
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sun, May 17 from Logan Intl. to Miami Central Brightline Train Station, returning Tue, Jun 2, priced at $365 found 5 days ago
JetBlue Airways
Tue, May 19 - Sat, May 23
BOS
Logan Intl.
AVT
Aventura Brightline Train Station
$451 Roundtrip, found 5 days ago
$451
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Tue, May 19 from Logan Intl. to Aventura Brightline Train Station, returning Sat, May 23, priced at $451 found 5 days ago
Alaska Airlines
Thu, May 28 - Mon, Jun 1
BOS
Logan Intl.
MIA
Miami Intl.
$883 Roundtrip, found 4 days ago
$883
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, May 28 from Logan Intl. to Miami Intl., returning Mon, Jun 1, priced at $883 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 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 15 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 $118, 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 $118 right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$57

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 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! (1,015 reviews)
The place is amazing.. the pool front room was on point. The only thing I disliked was for the amount of money spent on the room (which was over $310, and I stayed 5 days) they did not provide breakfast. All meals need to be purchased and they are not cheap by any means. Now I will say that the food ...

Reviewed on May 9, 2026

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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 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! (1,147 reviews)
Beautiful resort. Great views and great location facing the ocean. Our room was clean and beautifully decorated. The five pools made it so that chairs were easily available. We did get locked out of our room one day due to a lock malfunction but management took care of it quickly. Staff were friendly ...

Reviewed on May 9, 2026

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Isla Bella Beach Resort & Spa
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 ...
9.2/10 Wonderful! (1,130 reviews)
Great breakfast, bed was comfortable, bathrooms were large. Great experience.

Reviewed on May 8, 2026

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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! (1,011 reviews)
great breakfast, menu could have some more options, pizza was amazing, just wish the restaurant stayed open later and the bar opened earlier, loved my stay!

Reviewed on May 8, 2026

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Courtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
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! (1,063 reviews)
Great place to stay. They need an ice machine.

Reviewed on May 9, 2026

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Kingsail Resort
Banana Bay Resort & Marina

Banana Bay Resort & Marina

3 out of 5
4590 Overseas Highway Marathon FL
Book a stay at this golf hotel in Marathon. Enjoy free breakfast, a marina, and free bicycles on site. Our guests praise the pool and the helpful staff in our ...
7.6/10 Good! (1,010 reviews)
Me encanto muy limpio y tranquilo 100% Recomendado

Reviewed on May 7, 2026

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Banana Bay Resort & Marina
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 ...
8.4/10 Very Good! (1,032 reviews)
This property is conveniently located right off US one in Marathon. My room faced the highway, so there was a lot of traffic noise, but that didn’t really bother me so much. My first evening on property, a man approached me in the parking lot and asked for money. That was offputting and a little ...

Reviewed on May 8, 2026

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Coconut Cay Resort & Marina
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! (1,008 reviews)
ESPECTACULAR L!!!!!

Reviewed on May 4, 2026

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Tranquility Bay Beachfront Hotel and Resort
See all 1,561 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.