Cheap Flights from Ottawa (YOW) to Marathon (MTH)

Popular airlines from Ottawa International Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon)

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Snag a cheap one-way flight or cheap return flight from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon)?
is the cheapest month to fly from YOW to MTH. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon)?
To find the cheapest airline that'll fly you from YOW to MTH, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon)?
You'll need to take a flight with a layover if you're traveling from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from YOW to MTH?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon)?
Opt for a flight from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Holding off until just before your departure to book a flight from YOW to MTH generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Be flexible with your itinerary to boost your chances of getting a bargain.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Marathon, FL (MTH-Florida Keys Marathon)?
If you booked your YOW to MTH flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

Travel information

Origin airport
Macdonald-Cartier Intl.
Destination airport
Florida Keys Marathon
Distance
1454 mi

Book with confidence

Ottawa to Marathon Flights

The cheapest times to fly from Ottawa to Marathon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Marathon are during the month of . You can find some of the cheapest flights from Ottawa to Marathon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Marathon

Sunday is one of the best days to book for cheap flights from Ottawa to Marathon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ottawa to Marathon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Marathon in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Marathon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Marathon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Ottawa to Marathon Flights

Explore a world of travel with Expedia

*Available to One Key members.