Cheap Flights from Grand Rapids (GRR) to Marathon (MTH)

Popular airlines from Gerald R. Ford International Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon)

Frequently asked questions

How much does a flight from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Secure a cheap one-way flight or cheap return flight from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon)?
The cheapest month to fly from GRR to MTH is , when demand is low. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon)?
To find the cheapest airline flying from GRR to MTH, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon)?
You'll need to book a flight with a layover when traveling from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GRR to MTH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon)?
To reach Marathon, FL (MTH-Florida Keys Marathon) on time, select a flight that takes off from Gerald R. Ford Intl. Airport (GRR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Holding off until just before your departure to book a flight from GRR to MTH often results in higher prices. While you might find some last-minute offers, there's no guarantee. Allow some flexibility in your schedule to boost your chances of getting a bargain.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Marathon, FL (MTH-Florida Keys Marathon)?
Typically, you can reschedule or cancel your GRR to MTH flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, visit our Customer Service portal.

Travel information

Origin airport
Gerald R. Ford Intl.
Destination airport
Florida Keys Marathon
Distance
1280 mi

Book with confidence

Grand Rapids to Marathon Flights

The cheapest times to fly from Grand Rapids 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 Grand Rapids to Marathon are during the month of . You can find some of the cheapest flights from Grand Rapids to Marathon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Marathon

Sunday is one of the best days to book for cheap flights from Grand Rapids 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 Grand Rapids 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 Grand Rapids 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 Grand Rapids 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 Grand Rapids 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.

 

Grand Rapids to Marathon Flights

Explore a world of travel with Expedia

*Available to One Key members.