Cheap Flights from Chicago (ORD) to Marathon (MTH)

Popular airlines from Chicago O'Hare International Airport (ORD) to Marathon, FL (MTH-Florida Keys Marathon)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in
Flight from Chicago to Marathon (ORD - MTH) route information
Origin airport
O'Hare Intl.
Destination airport
Florida Keys Marathon
Distance
2007 km

Chicago to Marathon Flights

The easy way to book your flights from Chicago to Marathon 

With Expedia, it’s simple to find and book flights to Marathon from Chicago whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Florida Keys Marathon, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Chicago to Marathon today, tomorrow, or this week.  

 

Save dollars with cheap flights from O'Hare Intl., ORD to Florida Keys Marathon, MTH 

Sort your search results by price to find great deals on your flight from Chicago to Marathon—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Marathon from Chicago currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Marathon  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Marathon from Chicago 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Marathon with Expedia today.

Frequently asked questions

How much is a flight from ORD to MTH?
If you're planning on travelling between ORD and MTH, round-trip journeys start from . This price is based on airfares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book now and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from O'Hare Intl. Airport (ORD) to MTH?
When it comes to cancellation fees, every airline has its own set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from O'Hare Intl. Airport (ORD) to MTH that have flexible change policies?
Use our "No change fees" filter to find flexible ticketing options for your flight from ORD to MTH. This allows you to snag a great deal in advance and still have the freedom to make changes without any additional fees. You'll just need to pay the difference in fare.
How far is the flight from O'Hare Intl. Airport (ORD) to MTH?
Expect to be soaring through the sky for a while, as the flight distance between Chicago and Marathon is 2,000 kilometres. Put together a playlist of your favourite songs before leaving home to keep yourself entertained during your trip.
Which airlines fly direct from ORD to MTH?
There are no direct flights, so you'll have to make at least one stop between ORD and MTH. Take advantage of the layover time to stretch your legs and grab a coffee.
Are O'Hare Airport to MTH flight tickets cheaper when they're purchased at the last minute?
Late planners can sometimes find a bargain, with some of the cheapest fares from O'Hare Intl. Airport (ORD) to MTH surfacing a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It does depend on the carrier though, as not every airline advertises prices that far in advance.

Explore a world of travel with Expedia

Marathon nearby Airports

Key West

Chicago to Key West Intl.
CA $370.00
*Available to Expedia members.