$521 Cheap Flights from Athens (ATH) to Houston (IAH)

View $521 flight on Thu, Apr 23, 2026Opens in a new window

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

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Cheap Flights from Athens to Houston (ATH-IAH)

Prices were available within the past 7 days and start at $521 for one-way flights and $784 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Turkish Airlines
Tue, Mar 3 - Tue, Mar 10
ATH
Athens
IAH
Houston
$784 Roundtrip, found 6 hours ago
$784
Roundtrip
found 6 hours ago
Select Turkish Airlines flight, departing Tue, Mar 3 from Athens to Houston, returning Tue, Mar 10, priced at $784 found 6 hours ago
British Airways
Sun, Nov 16 - Sat, Nov 29
ATH
Athens
IAH
Houston
$829 Roundtrip, found 2 days ago
$829
Roundtrip
found 2 days ago
Select British Airways flight, departing Sun, Nov 16 from Athens to Houston, returning Sat, Nov 29, priced at $829 found 2 days ago
Lufthansa
Tue, Mar 31 - Wed, Apr 8
ATH
Athens
IAH
Houston
$851 Roundtrip, found 3 days ago
$851
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Mar 31 from Athens to Houston, returning Wed, Apr 8, priced at $851 found 3 days ago
American Airlines
Wed, Apr 8 - Sun, Apr 26
ATH
Athens
IAH
Houston
$851 Roundtrip, found 6 hours ago
$851
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Apr 8 from Athens to Houston, returning Sun, Apr 26, priced at $851 found 6 hours ago
Air Canada
Thu, Nov 27 - Wed, Dec 10
ATH
Athens
IAH
Houston
$852 Roundtrip, found 2 days ago
$852
Roundtrip
found 2 days ago
Select Air Canada flight, departing Thu, Nov 27 from Athens to Houston, returning Wed, Dec 10, priced at $852 found 2 days ago
United
Fri, Mar 6 - Mon, Mar 16
ATH
Athens
IAH
Houston
$872 Roundtrip, found 1 day ago
$872
Roundtrip
found 1 day ago
Select United flight, departing Fri, Mar 6 from Athens to Houston, returning Mon, Mar 16, priced at $872 found 1 day ago
Iberia
Sat, Nov 22 - Wed, Dec 10
ATH
Athens
IAH
Houston
$874 Roundtrip, found 2 days ago
$874
Roundtrip
found 2 days ago
Select Iberia flight, departing Sat, Nov 22 from Athens to Houston, returning Wed, Dec 10, priced at $874 found 2 days ago
Brussels Airlines
Tue, Nov 11 - Tue, Nov 18
ATH
Athens
IAH
Houston
$877 Roundtrip, found 18 hours ago
$877
Roundtrip
found 18 hours ago
Select Brussels Airlines flight, departing Tue, Nov 11 from Athens to Houston, returning Tue, Nov 18, priced at $877 found 18 hours ago
Delta
Fri, Nov 21 - Wed, Nov 26
ATH
Athens
IAH
Houston
$878 Roundtrip, found 9 hours ago
$878
Roundtrip
found 9 hours ago
Select Delta flight, departing Fri, Nov 21 from Athens to Houston, returning Wed, Nov 26, priced at $878 found 9 hours ago
Austrian Airlines
Tue, Mar 31 - Wed, Apr 8
ATH
Athens
IAH
Houston
$882 Roundtrip, found 3 days ago
$882
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, Mar 31 from Athens to Houston, returning Wed, Apr 8, priced at $882 found 3 days ago

Find the cheapest month to fly from Athens (ATH) to Houston (IAH)

March is typically the cheapest month to fly

From $691 - $1,071 per traveler.

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $865
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $865

Frequently asked questions

How much does a flight from Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $521 or cheap return flight from $784 from Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH) 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 Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH)?
Planning your trip for March may help you find better deals, as it's the cheapest month for flights between ATH and IAH. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline that'll fly you from ATH to IAH, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH)?
Direct flights from Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATH to IAH?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the season 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 Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH) route, travel before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH) last-minute?
Last-minute fares from ATH to IAH are typically more expensive. For the cheapest rates, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book an ATH to IAH flight and hotel package?
Compared with arranging hotels and flights separately, booking an ATH to IAH flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Eleftherios Venizelos Airport (ATH) to George Bush Intercontinental Airport (IAH)?
It's generally possible to cancel or reschedule your ATH to IAH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

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, ITA Airways, Iberia, KLM, Lufthansa, Qatar Airways, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$784
Distance
6324 mi

Book with confidence

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 March. 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 $521 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.

 

Athens to Houston Flights

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*Available to One Key members.