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Cheap Flights from Marathon (MTH) to Moline (MLI)

Popular airlines from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI)

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Frequently asked questions

How much does a flight from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI) cost?
Grab a cheap one-way flight or cheap return flight from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI) 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 Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI)?
is the cheapest month to fly from MTH to MLI. Traveling during an off-peak travel window is often the key to finding a great deal.
What is the cheapest airline that flies from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from MTH to MLI. Then, sort your results by "Price (lowest to highest)" to pick up a great deal.
How many flights per day from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI)?
You'll have to take a flight with a layover when traveling from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from MTH to MLI?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI)?
To avoid possible delays on the Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI) route, fly before 3 PM. Later flights have a 22% higher chance of being canceled.**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 Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI) last-minute?
Booking your flight from MTH to MLI just before your journey is generally more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MTH to MLI flight and hotel package?
Compared with arranging flights and hotels separately, booking a MTH to MLI flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place takes the hassle out of planning your trip. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Marathon, FL (MTH-Florida Keys Marathon) to Quad City Intl. Airport (MLI)?
Typically, you can reschedule or cancel your MTH to MLI flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Florida Keys Marathon
Destination airport
Quad City Intl.
Distance
1276 mi

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Marathon to Moline Flights

The cheapest times to fly from Marathon to Moline

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

 

The best time to book a flight from Marathon to Moline

Sunday is one of the best days to book for cheap flights from Marathon to Moline: 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 Marathon to Moline

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 Marathon to Moline in 2026. 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 Marathon to Moline 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 Marathon to Moline 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.

 

Marathon to Moline Flights

*Flight schedules are subject to change.

*Available to One Key members.