Cheap Flight Deals to Marathon FL from CA $240

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

How to find cheap flights to Marathon?

The cheapest prices found with in the last 7 days for return flights were CA $75 and CA $240 for one-way flights to Marathon for the period specified. Prices and availability are subject to change. Additional terms apply

OriginDestinationTravel datesFlights from*
ATLMiamiApril 1 to April 4CA $75
PHLMiamiApril 18 to April 20CA $151
MCOKey WestMay 18 to May 21CA $156
ATLKey WestApril 16 to April 20CA $344
PHLKey WestApril 3 to April 9CA $788
*Prices include taxes and fees
OriginDestinationTravel datesFlights from*
PHLMiamiMarch 21 to March 30CA $492
ATLMiamiMarch 20 to March 24CA $556
*Prices include taxes and fees

Your guide to flights to Marathon, FL

Air Transat fly to Marathon, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Marathon FL currently costs between CA $75 and CA $788. Prices vary, but for the best fares, travel in April when prices are at their lowest.  

Top tips for finding cheap flights to Marathon  

The cheapest flight for a round trip to Marathon is currently CA $75. When you search for flights to Marathon, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Marathon for nearby days.  The cheapest month to travel to Marathon is April from our list of deals available.  

But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.   

How to cancel flights to Marathon 

We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.  

Why you should book your flight to Marathon with Travelocity 

We have top deals on plane tickets even for last minute flights to Marathon, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Marathon for less. 

Find The Perfect Hotel For After Your Flight

Amazing Place to Stay After Flight to Marathon

Floating Sea Cove Resort & Marina

Floating Sea Cove Resort & Marina

2 out of 5
12685 Overseas Highway Marathon FL
The price is CA $196 per night from Apr 5 to Apr 6
CA $196
CA $242 total
Apr 5 - Apr 6
includes taxes & fees
Stay at this hotel in Marathon. Enjoy free parking and air conditioning. Our guests praise the helpful staff and the clean rooms in our reviews. Popular attractions ...
5/10 (1,003 reviews)
Ocean was not visible from our room. Parking was good and safe.

Reviewed on Mar 11, 2026

Opens in a new windowFloating Sea Cove Resort & Marina
Siesta Motel

Siesta Motel

2 out of 5
7425 Overseas Highway Marathon FL
The price is CA $219 per night from Apr 12 to Apr 13
CA $219
CA $247 total
Apr 12 - Apr 13
includes taxes & fees
Book a stay at this business-friendly motel in Marathon. Enjoy free WiFi, free parking, and in-room massages. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (735 reviews)
Good for a couple of nights

Reviewed on Mar 16, 2026

Opens in a new windowSiesta Motel
Kingsail Resort

Kingsail Resort

2 out of 5
7050 Overseas Highway Marathon FL
The price is CA $242 per night from Apr 16 to Apr 17
CA $242
CA $272 total
Apr 16 - Apr 17
includes taxes & fees
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! (1,037 reviews)
Friendly staff, clean rooms

Reviewed on Mar 16, 2026

Opens in a new windowKingsail Resort
Save an average of 15% on thousands of hotels when you're signed in
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
The price is CA $381 per night from Apr 15 to Apr 16
CA $381
CA $480 total
Apr 15 - Apr 16
includes taxes & fees
Book a stay at this beach resort in Marathon. Enjoy free WiFi, 4 outdoor pools, and a full-service spa. Our guests praise the pool and the restaurant in our ...
8.8/10 Excellent! (1,192 reviews)
Horrible weekend room was moldy and smelled musky house kerping tried covering up witj

Reviewed on Mar 16, 2026

Opens in a new windowFaro Blanco Resort Marathon Florida Keys, Curio by Hilton
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.

Luxury Hotels in Marathon

Kingsail Resort

Kingsail Resort

2 out of 5
7050 Overseas Highway Marathon FL
The price is CA $242 per night from Apr 16 to Apr 17
CA $242
CA $272 total
Apr 16 - Apr 17
includes taxes & fees
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! (1,037 reviews)
Friendly staff, clean rooms

Reviewed on Mar 16, 2026

Opens in a new windowKingsail Resort
Captain Pips Marina & Hideaway

Captain Pips Marina & Hideaway

3 out of 5
1480 Overseas Hwy Marathon FL
The price is CA $235 per night from Apr 16 to Apr 17
CA $235
CA $303 total
Apr 16 - Apr 17
includes taxes & fees
Stay at this 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! (1,005 reviews)
It is a neat place to stay with friendly staff. A good pub and coffee shop. Lots of rental activities

Reviewed on Mar 15, 2026

Opens in a new windowCaptain Pips Marina & Hideaway
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
The price is CA $381 per night from Apr 15 to Apr 16
CA $381
CA $480 total
Apr 15 - Apr 16
includes taxes & fees
Book a stay at this beach resort in Marathon. Enjoy free WiFi, 4 outdoor pools, and a full-service spa. Our guests praise the pool and the restaurant in our ...
8.8/10 Excellent! (1,192 reviews)
Horrible weekend room was moldy and smelled musky house kerping tried covering up witj

Reviewed on Mar 16, 2026

Opens in a new windowFaro Blanco Resort Marathon Florida Keys, Curio by Hilton
Save an average of 15% on thousands of hotels when you're signed in
Conch Key Fishing Lodge and Marina

Conch Key Fishing Lodge and Marina

2.5 out of 5
3 North Conch Ave Marathon FL
Book a stay at this beach motel in Marathon. Enjoy free WiFi, free parking, and a private beach. Our guests praise the helpful staff and the clean rooms in our ...
7.8/10 Good! (711 reviews)
Run down and dumpy, female staff was not noce store and desk did not operate under there posted hours, will not return

Reviewed on Mar 16, 2026

Opens in a new windowConch Key Fishing Lodge and 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.

Family Friendly Hotels in Marathon

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
The price is CA $381 per night from Apr 15 to Apr 16
CA $381
CA $480 total
Apr 15 - Apr 16
includes taxes & fees
Book a stay at this beach resort in Marathon. Enjoy free WiFi, 4 outdoor pools, and a full-service spa. Our guests praise the pool and the restaurant in our ...
8.8/10 Excellent! (1,192 reviews)
Horrible weekend room was moldy and smelled musky house kerping tried covering up witj

Reviewed on Mar 16, 2026

Opens in a new windowFaro 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
The price is CA $478 per night from Mar 22 to Mar 23
CA $478
CA $628 total
Mar 22 - Mar 23
includes taxes & fees
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! (1,005 reviews)
We stayed in a villa and enjoyed the water activities, plus Publix is nearby! We rested, recharged in a secure and peaceful environment… truly magical.

Reviewed on Mar 16, 2026

Opens in a new windowTranquility Bay Beachfront Hotel and 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
The price is CA $360 per night from Apr 15 to Apr 16
CA $360
CA $459 total
Apr 15 - Apr 16
includes taxes & fees
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! (1,005 reviews)
The room did not provide ocean views, but we were still pleased with the room. The facilities: fitness center and pool area were great

Reviewed on Mar 15, 2026

Opens in a new windowCourtyard by Marriott Faro Blanco Resort, Marathon Florida Keys
Save an average of 15% on thousands of hotels when you're signed in
🌸Home #8 "DEJA⛵BLUE" Premium WATERFRONT 🌸

🌸Home #8 "DEJA⛵BLUE" Premium WATERFRONT 🌸

Marathon FL
Book a stay at this beach vacation home in Marathon. Enjoy free WiFi, private pools, and a garden. Popular attractions Sombrero Beach and Shady Palm Art Gallery ...
9.8/10 Exceptional! (92 reviews)
Yes. Excellent host and wonderful place to stay.

Reviewed on Feb 24, 2026

Opens in a new window🌸Home #8 "DEJA⛵BLUE" Premium WATERFRONT 🌸
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.

Best Marathon Flight and Hotel Packages

Marathon flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Creekside Inn
The Retreat Collection at 1 Hotel & Homes South Beach
President Hotel Villa
Don't see what you're looking for?
See all available trips from Detroit to Marathon
View all trips

Marathon flight + hotel packages - business class flights

Price found within the past 48 hours. Click for updated prices.
President Hotel
The Retreat Collection at 1 Hotel & Homes South Beach
The Penguin Hotel
Don't see what you're looking for?
See all available trips from Toronto to Marathon
View all trips

Marathon flight + hotel packages - first class flights

Price found within the past 48 hours. Click for updated prices.
Cavalier Hotel South Beach
The Retreat Collection at 1 Hotel & Homes South Beach
President Hotel Villa
Don't see what you're looking for?
See all available trips from Toronto to Marathon
View all trips

Need a car after flight to Marathon?

Frequently asked questions

Which airlines fly to Marathon?
There are a lot of air carriers that fly to Marathon — 20 to be specific. Some of the best include:

  • American Airlines
  • Delta Air Lines
  • Spirit Airlines

Where to stay in Marathon
Choosing the perfect place to stay is an important ingredient for an incredible travel experience. Take your pick of 2,201 properties in Marathon and start cooking up the escape of your dreams!If you'd like somewhere upmarket to lay your head, slip between the silky smooth sheets at the Tranquility Bay Beachfront Hotel and Resort. Marathon also offers accommodations that are friendly to your budget. Check the deals at the Sea Dell Motel if you're eager to keep those pennies in your pocket.
Places to visit in Marathon
Got a couple of spare hours on your hands? Swing by Sombrero Beach, one of the city's most noteworthy attractions.0 Like some more ideas? 0 But that's not all. 0
How to get through airport security fast when traveling to Marathon
These practical tips about airport security will save you lots of time on your trip to Marathon:

  • Have your travel ID and boarding pass somewhere handy. They'll be the first things you'll be asked to produce by security personnel.
  • Remove your belt and shoes before arriving at the airport security checkpoint. Items such as these are not allowed in the body scanner.
  • Laptops and other electronic devices must be placed in a tray to be X-rayed.
  • Traveling with a favorite perfume or cologne? As long as it's not bigger than 3.4 ounces (100 milliliters) and it's placed in a clear zip-lock bag, you can keep it in your hand luggage.
  • Consider your choice of footwear. Slippers are great because they're a piece of cake to step out of for the airport security checks. Try wearing a pair on your next journey!
  • Some places have strict quarantine laws. Think about where you're journeying to and whether or not you're permitted to travel with fresh fruit.

Plane Tickets To Marathon

Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Marathon. Browse through our inventory to explore a wide range of cheap flights to Marathon to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Marathon as you anxiously await to exit the plane and explore what Marathon has to offer. Considering all the amazing local food and culture in Marathon, we won't hold this against you.

When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Marathon to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Marathon without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Marathon with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Marathon today!

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*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.