Cheap Flights from Birmingham (BHX) to Marathon (MTH)

Popular airlines from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon)

Frequently asked questions

How much does a flight from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon) cost?
Get a cheap one-way flight or cheap return flight from Birmingham Airport (BHX) 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 Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon)?
Planning your trip for is a good way to save, as it's the cheapest month for flights between BHX and MTH. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon)?
Use the filters on Expedia to compare different airlines and find the cheapest carrier that'll take you from BHX to MTH. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon)?
There are no daily direct flights departing from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds before you know it.
What day of the week has the most flights from BHX to MTH?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon)?
Choose a flight from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon) that takes off before 3 PM to reduce the likelihood of delays and cancellations. 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 Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon) last-minute?
Booking your ticket from BHX to MTH right before your journey is generally more expensive. But if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Birmingham Airport (BHX) to Marathon, FL (MTH-Florida Keys Marathon)?
If you reserved your BHX to MTH flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket 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, head to our Customer Service portal for more details.

Travel information

Origin airport
Birmingham
Destination airport
Florida Keys Marathon
Distance
4440 mi

Book with confidence

Birmingham to Marathon Flights

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

 

The best time to book a flight from Birmingham to Marathon

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

 

Birmingham to Marathon Flights

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*Available to One Key members.