$617 Cheap Flights from Athens (ATH) to Houston (IAH)

Popular airlines from Athens Intl. Airport (ATH) to George Bush Intercontinental Airport (IAH)

Find available prices by choosing your travel dates.

Cheap Flights from Athens to Houston (ATH-IAH)

Prices were available within the past 7 days and start at $617 for one-way flights and $757 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Iberia
Iberia
Turkish Airlines
United
Air Canada
Lufthansa
British Airways
Delta
Swiss International Air Lines
Flights from Athens (ATH) to Houston (IAH)
Origin airport
Eleftherios Venizelos
Destination airport
George Bush Intercontinental
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Finnair, Iberia, KLM, Lufthansa, Qatar Airways, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$757
Distance
6324 mi

Athens to Houston Flights

The cheapest times to fly from Athens to Houston

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

The best time to book a flight from Athens to Houston

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

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 Athens to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $617 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 Athens to Houston 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 Athens to Houston 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

Is it cheaper to buy a plane ticket from Athens International Airport to IAH last minute?
Booking your journey from ATH to IAH last minute could save you a nice sum if you’re lucky enough to find a real steal. However, fares don’t usually get cheaper as the departure date nears. If you wait, flights could also be booked out or the best seats gone (hello, middle seat!). If you’d rather not hedge your bets, book well ahead of when you want to leave. In fact, Expedia has some of the biggest deals up to 12 months in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Houston from Athens?
George Bush Intercontinental Airport (IAH), William P. Hobby Airport (HOU) and Ellington Field Airport (EFD) are your choices when jetting from Athens to Houston. Approximately 16 mi north of downtown Houston, George Bush Intercontinental Airport (IAH) is the city’s principal entry point. Take into account factors such as flight departure and arrival times and the distance to your hotel before deciding where you fly into. Toyota Center and Minute Maid Park are a couple of excellent attractions to put on your itinerary when you reach your destination.
Can I change the date of my flight from Eleftherios Venizelos Airport (ATH) to IAH?
It’s a piece of cake to make amendments to your AIA Airport to Houston Airport journey yourself. Log in to the Expedia Trips portal and tap “change flight.” Look for new flights and lock in the one that fits your plans. You’ll see an estimate of flight change fees that may apply. Alternatively, use our Customer Service portal to chat to our Virtual Agent and quickly get answers to all your questions.

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*Available to One Key members.