Cheap Flights from Houston (IAH) to Marathon (MTH)

Popular airlines from George Bush Intercontinental Airport (IAH) to Marathon, FL (MTH-Florida Keys Marathon)

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Frequently asked questions

How much is a flight from Houston Airport to MTH?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from Houston Airport to MTH start from . Book ASAP to secure the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Houston Airport to MTH?
We get that your situation can change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Houston Airport to MTH that have flexible change policies?
Flights from Houston Airport to MTH offering flexible change policies are available with many carriers. Simply use our "No change fees" filter when searching. You'll only need to cover the cost difference between the two flights, without any additional fees to worry about.
How far is the flight from IAH to MTH?
The flying distance between George Bush Intercontinental Airport (IAH) and MTH is 1,550 kilometres. Close your eyes or read a good book and the trip will zip on by.
Which airlines fly direct from IAH to MTH?
Direct flights aren't available, so you'll have to make at least one stop between Houston Airport and MTH. Take advantage of the layover time to stretch your legs and enjoy some personal space.
Are IAH to MTH flight tickets cheaper when they're purchased at the last minute?
Fares from George Bush Intercontinental Airport (IAH) to MTH are available up to 12 months prior to departure on Expedia. And although you may pick up fantastic last-minute deals, it's never a sure thing. Also, booking your flights ahead of time means you'll have more options — and you can avoid landing the dreaded middle seat! We regularly update our fares to bring you the biggest bargains, so keep checking in for all the latest specials.

Frequently asked questions

Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon)?
Enter IAH to MTH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from IAH to MTH. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon)?
Select the "Business class" and "First class" filters when looking for IAH to MTH flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Marathon, FL (MTH-Florida Keys Marathon) 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 have, 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 if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Florida Keys Marathon
Distance
1517 km

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