$452 Cheap Flights from Houston (HOU) to Athens (ATH)

Popular airlines from Houston William Hobby Airport (HOU) to Athens Intl. Airport (ATH)

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Find available prices by choosing your travel dates.

Cheap Flights from Houston to Athens (HOU-ATH)

Prices were available within the past 7 days and start at $452 for one-way flights and $626 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Scandinavian Airlines
United
Air Canada
United
American Airlines
Delta
Turkish Airlines
American Airlines
Lufthansa
Flights from Houston (IAH) to Athens (ATH)
Origin airport
George Bush Intercontinental
Destination airport
Eleftherios Venizelos
Airlines serving
Air France, American Airlines, British Airways, Delta, Iberia, KLM, Virgin Atlantic
Roundtrip price
$626
Distance
6324 mi

Houston to Athens Flights

The cheapest times to fly from Houston to Athens

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

The best time to book a flight from Houston to Athens

Sunday is one of the best days to book for cheap flights from Houston to Athens: 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 Houston to Athens

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 Houston to Athens in 2025. You can also book with separate airlines for your outbound and return journeys, from $452 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 Houston to Athens 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 Houston to Athens 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.

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH) cost?
Discover the latest flight deals from HOU to ATH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to ATH?
The cheapest flights from HOU to ATH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HOU to ATH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from HOU to ATH. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH)?
Direct flights from William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH) aren’t available daily, so you’ll have to take a flight with a layover. Explore your options with Expedia’s filter tool. Enter your travel dates and select either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from HOU to ATH?
Usually you’ll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH)?
Choose a flight from William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be 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 William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH) last-minute?
Booking your flight from HOU to ATH shortly before your getaway is usually more expensive. But if there’s some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a HOU to ATH flight and hotel package?
You’ll typically save money by booking a HOU to ATH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage everything in one place. Once you’ve selected your preferred accommodations and flights, you can add extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Eleftherios Venizelos Airport (ATH)?
If you booked your HOU to ATH flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

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*Available to One Key members.