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Marathon

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Marathon Flights as Low as $58

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

Frontier Airlines
Tue, May 5 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$58 Roundtrip, found 2 hours ago
$58
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, May 20, priced at $58 found 2 hours ago
Spirit Airlines
Fri, May 1 - Fri, May 8
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$60 Roundtrip, found 20 hours ago
$60
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Fri, May 1 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Fri, May 8, priced at $60 found 20 hours ago
Breeze Airways
Sun, May 24 - Thu, May 28
MCO
Orlando Intl.
EYW
Key West Intl.
$104 Roundtrip, found 4 days ago
$104
Roundtrip
found 4 days ago
Select Breeze Airways flight, departing Sun, May 24 from Orlando Intl. to Key West Intl., returning Thu, May 28, priced at $104 found 4 days ago
Flybe
Mon, May 4 - Tue, May 5
MCO
Orlando Intl.
AVT
Aventura Brightline Train Station
$144 Roundtrip, found 1 day ago
$144
Roundtrip
found 1 day ago
Select Flybe flight, departing Mon, May 4 from Orlando Intl. to Aventura Brightline Train Station, returning Tue, May 5, priced at $144 found 1 day ago
Delta
Sat, Jul 11 - Wed, Jul 15
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$147 Roundtrip, found 4 hours ago
$147
Roundtrip
found 4 hours ago
Select Delta flight, departing Sat, Jul 11 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, Jul 15, priced at $147 found 4 hours ago
American Airlines
Sat, May 16 - Wed, May 20
ATL
Hartsfield-Jackson Atlanta Intl.
MIA
Miami Intl.
$151 Roundtrip, found 4 hours ago
$151
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, May 16 from Hartsfield-Jackson Atlanta Intl. to Miami Intl., returning Wed, May 20, priced at $151 found 4 hours ago
Accessrail
Sat, Jul 4 - Tue, Jul 14
MCO
Orlando Intl.
AVT
Aventura Brightline Train Station
$164 Roundtrip, found 21 hours ago
$164
Roundtrip
found 21 hours ago
Select Accessrail flight, departing Sat, Jul 4 from Orlando Intl. to Aventura Brightline Train Station, returning Tue, Jul 14, priced at $164 found 21 hours ago
American Airlines
Wed, Jan 27 - Mon, Feb 1
MCO
Orlando Intl.
MIA
Miami Intl.
$210 Roundtrip, found 5 hours ago
$210
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Wed, Jan 27 from Orlando Intl. to Miami Intl., returning Mon, Feb 1, priced at $210 found 5 hours ago
Frontier Airlines
Mon, May 4 - Wed, May 13
SFO
San Francisco Intl.
MIA
Miami Intl.
$225 Roundtrip, found 2 hours ago
$225
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from San Francisco Intl. to Miami Intl., returning Wed, May 13, priced at $225 found 2 hours ago
JetBlue Airways
Tue, Jun 16 - Fri, Jun 19
MCO
Orlando Intl.
EKW
Miami Central Brightline Train Station
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Jun 16 from Orlando Intl. to Miami Central Brightline Train Station, returning Fri, Jun 19, priced at $281 found 2 days ago
Delta
Tue, Sep 8 - Wed, Sep 30
SFO
San Francisco Intl.
EYW
Key West Intl.
$291 Roundtrip, found 15 hours ago
$291
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Sep 8 from San Francisco Intl. to Key West Intl., returning Wed, Sep 30, priced at $291 found 15 hours ago
JetBlue Airways
Sun, May 3 - Tue, May 12
ATL
Hartsfield-Jackson Atlanta Intl.
EKW
Miami Central Brightline Train Station
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sun, May 3 from Hartsfield-Jackson Atlanta Intl. to Miami Central Brightline Train Station, returning Tue, May 12, priced at $316 found 1 day ago
JetBlue Airways
Mon, May 4 - Thu, May 7
ATL
Hartsfield-Jackson Atlanta Intl.
AVT
Aventura Brightline Train Station
$319 Roundtrip, found 5 days ago
$319
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Mon, May 4 from Hartsfield-Jackson Atlanta Intl. to Aventura Brightline Train Station, returning Thu, May 7, priced at $319 found 5 days ago
Delta
Sat, Jul 4 - Wed, Jul 8
ATL
Hartsfield-Jackson Atlanta Intl.
EYW
Key West Intl.
$319 Roundtrip, found 9 hours ago
$319
Roundtrip
found 9 hours ago
Select Delta flight, departing Sat, Jul 4 from Hartsfield-Jackson Atlanta Intl. to Key West Intl., returning Wed, Jul 8, priced at $319 found 9 hours ago
JetBlue Airways
Sat, May 2 - Wed, May 6
SFO
San Francisco Intl.
AVT
Aventura Brightline Train Station
$412 Roundtrip, found 2 days ago
$412
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, May 2 from San Francisco Intl. to Aventura Brightline Train Station, returning Wed, May 6, priced at $412 found 2 days ago
JetBlue Airways
Mon, May 4 - Fri, May 15
SFO
San Francisco Intl.
EKW
Miami Central Brightline Train Station
$445 Roundtrip, found 6 hours ago
$445
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Mon, May 4 from San Francisco Intl. to Miami Central Brightline Train Station, returning Fri, May 15, priced at $445 found 6 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 May, 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 $58, 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 $58 right now, why wait?

Marathon Flight Information
Destination airport
Miami Intl.
Destination airport IATA code
MIA
Roundtrip price
$52

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! (1,120 reviews)
Súper tranquilo

Reviewed on Apr 17, 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, 5 outdoor pools, and a full-service spa. Our guests praise the pool and the helpful staff in our ...
8/10 Very Good! (1,007 reviews)
The gentleman at the adult pool was Andre was a very nice man as was the guy Kim who drove the cart . The drink prices were too expensive we finally went out and got our own drinks. 8-9 dollars for a beer is outrageous when you can buy your own for a dollar each. The property and views were great ...

Reviewed on Apr 18, 2026

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Hawks Cay Resort
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! (1,002 reviews)
Breakfast was great. Clean room. Nice pool area.

Reviewed on Apr 16, 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! (1,043 reviews)
Room was not clean. Blood on living room wall, lots of hair in the bathroom. Shower drained too slowly. Nice pool. Marina area was great under palapa. Nice and cool. Outdoor grill, charcoal. Free use of kayaks.

Reviewed on Apr 17, 2026

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Kingsail 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
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. ...
8.8/10 Excellent! (1,168 reviews)
For a two night stay, 3 rooms. Totaling over $4,000, what do you think? Worms in room, cockroaches at entrance, toilet paper so thin you might as well use bare fingers, towels that can rub your skin off, service at coffee stand that took forever, noise from across the hall all night. $50 to park ...

Reviewed on Apr 12, 2026

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Faro Blanco Resort Marathon Florida Keys, Curio by Hilton
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! (1,000 reviews)
Prepare for expensive meals and drinks.

Reviewed on Apr 3, 2026

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Tranquility Bay Beachfront Hotel and 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 ...
8.4/10 Very Good! (1,023 reviews)
The first problem was we got into our room and you could tell that the bathroom was never cleaned. They were dirty and wet towels and the shower was still dirty with hair and other things. We went down to tell the desk clerk and they gave us another room to go to and as it turns out as soon as we ...

Reviewed on Apr 17, 2026

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Coconut Cay Resort & Marina
See all 1,547 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.