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Cheap flights from Houston George Bush Intcntl Airport to Athens from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Athens departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston George Bush Intcntl Airport to Athens

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
12:00 pm - 11:00 am
IAH
-
ATH
15h 00m
1 stop
Air Canada Logo
6:45 am - 9:39 pm
ATH
-
IAH
22h 54m
2 stops
$797Air Canada
Thu, Nov 19 - Thu, Nov 26
British Airways Logo
3:50 pm - 3:55 pm
IAH
-
ATH
16h 05m
1 stop
British Airways Logo
7:30 am - 7:55 pm
ATH
-
IAH
20h 25m
1 stop
$797British Airways
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
3:30 pm - 11:00 am
IAH
-
ATH
59h 30m
2 stops
Multiple Airlines Logo
6:45 am - 2:00 pm
ATH
-
IAH
15h 15m
1 stop
$797Multiple Airlines
Fri, Nov 27 - Sat, Dec 5
Multiple Airlines Logo
11:50 am - 3:15 pm
IAH
-
ATH
19h 25m
2 stops
Multiple Airlines Logo
6:40 am - 9:34 pm
ATH
-
IAH
22h 54m
2 stops
$798Multiple Airlines
Mon, Nov 23 - Tue, Dec 1
Air Canada Logo
12:00 pm - 11:00 am
IAH
-
ATH
15h 00m
1 stop
Air Canada Logo
1:00 pm - 10:53 am
ATH
-
IAH
29h 53m
2 stops
$803Air Canada
Thu, Nov 19 - Fri, Nov 27
Delta Logo
7:05 am - 9:35 am
IAH
-
ATH
18h 30m
1 stop
Delta Logo
6:10 am - 1:05 pm
ATH
-
IAH
14h 55m
1 stop
$810Delta
Tue, Nov 17 - Tue, Dec 1
Delta Logo
7:05 am - 9:35 am
IAH
-
ATH
18h 30m
1 stop
Delta Logo
6:10 am - 1:05 pm
ATH
-
IAH
14h 55m
1 stop
$810Delta
Mon, Nov 23 - Tue, Dec 1
British Airways Logo
3:30 pm - 6:05 pm
IAH
-
ATH
18h 35m
1 stop
British Airways Logo
1:50 pm - 10:51 pm
ATH
-
IAH
17h 01m
1 stop
$810British Airways
Tue, Oct 13 - Tue, Oct 20
United Airlines Logo
11:50 am - 12:50 pm
IAH
-
ATH
17h 00m
2 stops
United Airlines Logo
6:40 am - 9:34 pm
ATH
-
IAH
22h 54m
2 stops
$811United Airlines
Sun, Nov 29 - Sun, Dec 13
United Airlines Logo
11:50 am - 11:00 am
IAH
-
ATH
15h 10m
1 stop
United Airlines Logo
6:40 am - 2:00 pm
ATH
-
IAH
15h 20m
1 stop
$812United Airlines
Wed, Nov 18 - Tue, Dec 1

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United Airlines flights from Houston George Bush Intcntl Airport to Athens

Our best United Airlines deals on Houston George Bush Intcntl Airport to Athens flight tickets
United Airlines
Nov 29
IAH11:50 amHouston George Bush Intcntl
17h 00m
2 stops
ATH12:50 pmAthens Eleftherios V.
Dec 13
ATH6:40 amAthens Eleftherios V.
22h 54m
2 stops
IAH9:34 pmHouston George Bush Intcntl
$811
United Airlines
Nov 18
IAH11:50 amHouston George Bush Intcntl
15h 10m
1 stop
ATH11:00 amAthens Eleftherios V.
Dec 1
ATH6:40 amAthens Eleftherios V.
15h 20m
1 stop
IAH2:00 pmHouston George Bush Intcntl
$812
United Airlines
Dec 26
IAH8:40 pmHouston George Bush Intcntl
31h 20m
2 stops
ATH12:00 pmAthens Eleftherios V.
Jan 9
ATH6:35 amAthens Eleftherios V.
20h 58m
2 stops
IAH7:33 pmHouston George Bush Intcntl
$815

British Airways flights from Houston George Bush Intcntl Airport to Athens

Our best British Airways deals on Houston George Bush Intcntl Airport to Athens flight tickets
British Airways
Aug 31
IAH3:30 pmHouston George Bush Intcntl
19h 35m
1 stop
ATH7:05 pmAthens Eleftherios V.
Sep 14
ATH8:50 pmAthens Eleftherios V.
24h 35m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$829
British Airways
Nov 5
IAH9:40 pmHouston George Bush Intcntl
31h 40m
1 stop
ATH1:20 pmAthens Eleftherios V.
Nov 14
ATH8:05 pmAthens Eleftherios V.
26h 00m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$845
British Airways
Aug 10
IAH3:30 pmHouston George Bush Intcntl
17h 10m
1 stop
ATH4:40 pmAthens Eleftherios V.
Aug 20
ATH7:25 amAthens Eleftherios V.
19h 55m
1 stop
IAH7:20 pmHouston George Bush Intcntl
$1,004

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/19

12:00 pm-11:00 am

1 stop15h 00m

Athens Eleftherios V.

Thu 11/26

6:45 am-9:39 pm

2 stops22h 54m

$797

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 11/22

3:50 pm-3:55 pm

1 stop16h 05m

Athens Eleftherios V.

Thu 11/26

7:30 am-7:55 pm

1 stop20h 25m

$797

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Fri 11/27

3:30 pm-11:00 am

2 stops59h 30m

Athens Eleftherios V.

Sat 12/5

6:45 am-2:00 pm

1 stop15h 15m

$797

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/23

11:50 am-3:15 pm

2 stops19h 25m

Athens Eleftherios V.

Tue 12/1

6:40 am-9:34 pm

2 stops22h 54m

$798

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/19

12:00 pm-11:00 am

1 stop15h 00m

Athens Eleftherios V.

Fri 11/27

1:00 pm-10:53 am

2 stops29h 53m

$803

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 11/17

7:05 am-9:35 am

1 stop18h 30m

Athens Eleftherios V.

Tue 12/1

6:10 am-1:05 pm

1 stop14h 55m

$810

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/23

7:05 am-9:35 am

1 stop18h 30m

Athens Eleftherios V.

Tue 12/1

6:10 am-1:05 pm

1 stop14h 55m

$810

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 10/13

3:30 pm-6:05 pm

1 stop18h 35m

Athens Eleftherios V.

Tue 10/20

1:50 pm-10:51 pm

1 stop17h 01m

$810

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 11/29

11:50 am-12:50 pm

2 stops17h 00m

Athens Eleftherios V.

Sun 12/13

6:40 am-9:34 pm

2 stops22h 54m

$811
Quickest round-trip

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/18

11:50 am-11:00 am

1 stop15h 10m

Athens Eleftherios V.

Tue 12/1

6:40 am-2:00 pm

1 stop15h 20m

$812

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Athens from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Athens

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Houston George Bush Intcntl Airport and Athens?

Prices are currently low for flights on this route.

Typical prices usually range from $852 to $1,139.
The lowest price recently found on this route was $797.

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Houston George Bush Intcntl Airport is in January. Flight prices, which tend to average around $619, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of January, then departing from Houston George Bush Intcntl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $625.

How far in advance should I book a flight from Houston George Bush Intcntl Airport to Athens?

You are more likely to see cheaper flights to Athens from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $875 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Houston George Bush Intcntl Airport for as low as $751 on momondo.

Can stopping save me money on Houston George Bush Intcntl Airport to Athens flights?

You could potentially save up to 49% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Athens flight.

How have Houston George Bush Intcntl Airport to Athens flight prices changed over time?

As of August 2026, prices for Houston George Bush Intcntl Airport to Athens flights are approximately 71% cheaper when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Athens according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Athens (IAH to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Athens

Fastest flight time

15h 00m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Athens takes 15h 00m
There are no direct flights from Houston George Bush Intcntl Airport to Athens. There are no popular flight routes from Houston George Bush Intcntl Airport to Athens.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Athens

  • How far is Houston George Bush Intcntl to Athens Eleftherios V. by plane?

    The straight-line distance from Houston George Bush Intcntl to Athens Eleftherios V. is 6309.4 mi. 15h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport are updated daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport.

  • What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

    The travel and health documents required for your trip to Athens Eleftherios V. Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Houston George Bush Intcntl Airport to Athens?

Best airlines flying from Houston George Bush Intcntl Airport to Athens

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Athens with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $497Free CancellationRating
7.1
11,846 reviews
Search American Airlines flights
LufthansaPriceFrom $517Free CancellationRating
6.8
8,172 reviews
Search Lufthansa flights
DeltaPriceFrom $544Free CancellationRating
7.8
8,493 reviews
Search Delta flights
British AirwaysPriceFrom $568Free CancellationRating
6.7
8,136 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $582Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $598Free CancellationRating
6.7
1,303 reviews
Search ITA Airways flights
KLMPriceFrom $601Free CancellationRating
7.8
1,552 reviews
Search KLM flights
Air CanadaPriceFrom $614Free CancellationRating
7.1
11,419 reviews
Search Air Canada flights
United AirlinesPriceFrom $627Free CancellationRating
7.4
10,062 reviews
Search United Airlines flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Loutraki
Hydra
Aegina
Corinth
Skala
Chalcis
Marathon
Tolo
Porto Cheli
Agia Marina
Galaxidi
Megalochori

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Athens?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Athens for you.

Can I find flights from Houston to Athens with flexible booking policies on momondo?

All flight searches from Houston to Athens on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Athens?

Once you have performed a search for Houston to Athens flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Athens right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Athens, momondo offers a useful price alert feature which will track prices for flights to Athens from Houston and alert you when they change.

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Fly your favorite airline to Athens

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United Airlines
Turkish Airlines
KLM
Delta
British Airways
Lufthansa
Air Canada
ITA Airways
American Airlines