Cheap Flights from Houston to Athens

Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip flights between IAH and AIA Airport start from . Book now to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.

The majority of flights can be cancelled online, but every air carrier has a different set of terms and conditions. If you do need to cancel your flight, check out our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAH to Athens International Airport flights, you'll see a "no change fees" filter for you to select.

You'll have 10,200 kilometres to cover on the long-haul Houston to Spata-Artemida route. Wear layers of comfortable clothes and consider taking a travel pillow with you.

Unfortunately, there are no airlines that fly direct between George Bush Intercontinental Airport (IAH) and Athens International Airport. You'll have to book a flight with at least one stop.

Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from Houston Airport to AIA Airport appearing a few weeks before the departure date. If you'd rather plan ahead of time, Expedia compares and updates all the best flight deals continually — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines quote prices so far in advance.