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

View $452 flight on Wed, Feb 11, 2026Opens in a new window

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

Cheap Flights from Houston to Athens (IAH-ATH)

Prices were available within the past 7 days and start at $452 for one-way flights and $507 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Nov 12 - Tue, Nov 25
IAH
Houston
ATH
Athens
$507 Roundtrip, found 5 days ago
$507
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 12 from Houston to Athens, returning Tue, Nov 25, priced at $507 found 5 days ago
Scandinavian Airlines
Sat, Jan 31 - Fri, Feb 6
IAH
Houston
ATH
Athens
$519 Roundtrip, found 2 hours ago
$519
Roundtrip
found 2 hours ago
Select Scandinavian Airlines flight, departing Sat, Jan 31 from Houston to Athens, returning Fri, Feb 6, priced at $519 found 2 hours ago
Delta
Wed, Nov 12 - Fri, Nov 28
IAH
Houston
ATH
Athens
$521 Roundtrip, found 5 days ago
$521
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 12 from Houston to Athens, returning Fri, Nov 28, priced at $521 found 5 days ago
British Airways
Mon, Nov 3 - Wed, Nov 19
IAH
Houston
ATH
Athens
$558 Roundtrip, found 18 hours ago
$558
Roundtrip
found 18 hours ago
Select British Airways flight, departing Mon, Nov 3 from Houston to Athens, returning Wed, Nov 19, priced at $558 found 18 hours ago
American Airlines
Wed, Oct 15 - Wed, Nov 19
IAH
Houston
ATH
Athens
$562 Roundtrip, found 4 days ago
$562
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Oct 15 from Houston to Athens, returning Wed, Nov 19, priced at $562 found 4 days ago
United
Tue, Mar 10 - Wed, Mar 18
IAH
Houston
ATH
Athens
$600 Roundtrip, found 1 day ago
$600
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 10 from Houston to Athens, returning Wed, Mar 18, priced at $600 found 1 day ago
Air Canada
Sun, Mar 8 - Fri, Mar 27
IAH
Houston
ATH
Athens
$600 Roundtrip, found 1 day ago
$600
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sun, Mar 8 from Houston to Athens, returning Fri, Mar 27, priced at $600 found 1 day ago
Lufthansa
Wed, Nov 5 - Wed, Nov 19
IAH
Houston
ATH
Athens
$630 Roundtrip, found 13 hours ago
$630
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Nov 5 from Houston to Athens, returning Wed, Nov 19, priced at $630 found 13 hours ago
Turkish Airlines
Thu, Dec 4 - Thu, Dec 11
IAH
Houston
ATH
Athens
$635 Roundtrip, found 14 hours ago
$635
Roundtrip
found 14 hours ago
Select Turkish Airlines flight, departing Thu, Dec 4 from Houston to Athens, returning Thu, Dec 11, priced at $635 found 14 hours ago
Iberia
Sun, Feb 1 - Tue, Feb 10
IAH
Houston
ATH
Athens
$637 Roundtrip, found 3 days ago
$637
Roundtrip
found 3 days ago
Select Iberia flight, departing Sun, Feb 1 from Houston to Athens, returning Tue, Feb 10, priced at $637 found 3 days ago

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

November is typically the cheapest month to fly

From $499 - $1,372 per traveler.

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH) cost?
Secure a cheap one-way flight from $452 or cheap return flight from $507 from George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH) 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 George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH)?
November is the most affordable month to fly from IAH to ATH. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from IAH to ATH. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH)?
You'll have to catch a flight with a layover if you're traveling from George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from IAH to ATH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change 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 George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH)?
To touch down at Eleftherios Venizelos Airport (ATH) on time, choose a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH) last-minute?
Booking your plane ticket from IAH to ATH shortly before your trip is usually more expensive. But if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an IAH to ATH flight and hotel package?
You'll typically save money by booking an IAH to ATH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred accommodations and flights, consider adding extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Eleftherios Venizelos Airport (ATH)?
If you reserved your IAH to ATH flight within 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 purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Eleftherios Venizelos
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Emirates, Finnair, ITA Airways, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United, Virgin Atlantic
Roundtrip price
$507
Distance
6324 mi

Book with confidence

Book with confidence

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 November. 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.

 

Houston to Athens Flights

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*Available to One Key members.