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Cheap flights from Houston George Bush Intcntl Airport to Athens from $263

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 1/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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.
Lufthansa Logo
6:55 pm - 4:35 pm
IAH
-
ATH
13h 40m1 stop
Lufthansa Logo
6:25 am - 7:01 pm
ATH
-
IAH
20h 36m2 stops
$494Lufthansa
Tue, Feb 3 - Tue, Feb 10
Lufthansa Logo
6:55 pm - 12:55 am
IAH
-
ATH
22h 00m1 stop
Lufthansa Logo
6:25 am - 6:15 pm
ATH
-
IAH
19h 50m1 stop
$495Lufthansa
Tue, Feb 17 - Tue, Mar 3
Lufthansa Logo
6:55 pm - 12:55 am
IAH
-
ATH
22h 00m1 stop
Lufthansa Logo
6:25 am - 6:15 pm
ATH
-
IAH
19h 50m1 stop
$501Lufthansa
Tue, Feb 17 - Tue, Mar 3
Lufthansa Logo
6:55 pm - 4:35 pm
IAH
-
ATH
13h 40m1 stop
Lufthansa Logo
6:25 am - 2:10 pm
ATH
-
IAH
15h 45m1 stop
$503Lufthansa
Tue, Feb 3 - Tue, Feb 10
Lufthansa Logo
7:05 pm - 1:40 am
IAH
-
ATH
22h 35m2 stops
Lufthansa Logo
5:25 pm - 2:10 pm
ATH
-
IAH
28h 45m1 stop
$509Lufthansa
Mon, Feb 16 - Mon, Mar 2
British Airways Logo
3:50 pm - 1:45 pm
IAH
-
ATH
13h 55m1 stop
British Airways Logo
7:55 pm - 2:05 pm
ATH
-
IAH
26h 10m1 stop
$514British Airways
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
5:00 pm - 1:40 am
IAH
-
ATH
24h 40m2 stops
Lufthansa Logo
8:20 am - 6:15 pm
ATH
-
IAH
17h 55m1 stop
$515Lufthansa
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
11:55 am - 2:35 pm
IAH
-
ATH
18h 40m2 stops
Lufthansa Logo
6:25 am - 6:15 pm
ATH
-
IAH
19h 50m1 stop
$522Lufthansa
Mon, Jan 26 - Mon, Feb 9
Lufthansa Logo
5:00 pm - 1:40 am
IAH
-
ATH
24h 40m2 stops
Lufthansa Logo
6:25 am - 7:01 pm
ATH
-
IAH
20h 36m2 stops
$524Lufthansa
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
11:55 am - 1:20 pm
IAH
-
ATH
17h 25m2 stops
Lufthansa Logo
6:15 am - 6:15 pm
ATH
-
IAH
20h 00m1 stop
$526Lufthansa
Wed, Jan 28 - Wed, Feb 11

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
Jan 27
IAH3:50 pmHouston George Bush Intcntl
25h 30m
1 stop
ATH1:20 amAthens Eleftherios V.
Feb 3
ATH7:55 pmAthens Eleftherios V.
26h 10m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$514
Find similar
British Airways
Jan 27
IAH3:50 pmHouston George Bush Intcntl
13h 55m
1 stop
ATH1:45 pmAthens Eleftherios V.
Feb 3
ATH7:35 amAthens Eleftherios V.
38h 30m
1 stop
IAH2:05 pmHouston George Bush Intcntl
$515
Find similar
British Airways
Mar 4
IAH1:22 pmHouston George Bush Intcntl
17h 43m
2 stops
ATH3:05 pmAthens Eleftherios V.
Mar 10
ATH7:55 pmAthens Eleftherios V.
26h 10m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$535
Find similar

Turkish Airlines flights from Houston George Bush Intcntl Airport to Athens

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Athens flight tickets
Turkish Airlines
Mar 12
IAH10:05 pmHouston George Bush Intcntl
31h 15m
1 stop
ATH12:20 pmAthens Eleftherios V.
Mar 20
ATH10:10 amAthens Eleftherios V.
35h 00m
1 stop
IAH2:10 pmHouston George Bush Intcntl
$584
Find similar
Turkish Airlines
Dec 31
IAH2:55 pmHouston George Bush Intcntl
21h 55m
1 stop
ATH8:50 pmAthens Eleftherios V.
Jan 2
ATH3:45 pmAthens Eleftherios V.
29h 25m
1 stop
IAH1:10 pmHouston George Bush Intcntl
$1,909
Find similar
Turkish Airlines
Jan 1
IAH9:05 pmHouston George Bush Intcntl
15h 45m
1 stop
ATH8:50 pmAthens Eleftherios V.
Jan 22
ATH9:50 amAthens Eleftherios V.
17h 20m
1 stop
IAH7:10 pmHouston George Bush Intcntl
$3,789
Find similar

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 December 28, 2025.
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

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 2/3

6:55 pm-4:35 pm

1 stop13h 40m

Athens Eleftherios V.

Tue 2/10

6:25 am-7:01 pm

2 stops20h 36m

$494

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 2/17

6:55 pm-12:55 am

1 stop22h 00m

Athens Eleftherios V.

Tue 3/3

6:25 am-6:15 pm

1 stop19h 50m

$495

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 2/17

6:55 pm-12:55 am

1 stop22h 00m

Athens Eleftherios V.

Tue 3/3

6:25 am-6:15 pm

1 stop19h 50m

$501

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 2/3

6:55 pm-4:35 pm

1 stop13h 40m

Athens Eleftherios V.

Tue 2/10

6:25 am-2:10 pm

1 stop15h 45m

$503

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 2/16

7:05 pm-1:40 am

2 stops22h 35m

Athens Eleftherios V.

Mon 3/2

5:25 pm-2:10 pm

1 stop28h 45m

$509

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 1/27

3:50 pm-1:45 pm

1 stop13h 55m

Athens Eleftherios V.

Tue 2/3

7:55 pm-2:05 pm

1 stop26h 10m

$514

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 1/27

5:00 pm-1:40 am

2 stops24h 40m

Athens Eleftherios V.

Tue 2/3

8:20 am-6:15 pm

1 stop17h 55m

$515

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 1/26

11:55 am-2:35 pm

2 stops18h 40m

Athens Eleftherios V.

Mon 2/9

6:25 am-6:15 pm

1 stop19h 50m

$522

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 1/27

5:00 pm-1:40 am

2 stops24h 40m

Athens Eleftherios V.

Tue 2/3

6:25 am-7:01 pm

2 stops20h 36m

$524

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 1/28

11:55 am-1:20 pm

2 stops17h 25m

Athens Eleftherios V.

Wed 2/11

6:15 am-6:15 pm

1 stop20h 00m

$526

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?

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Houston George Bush Intcntl Airport is in March. Flight prices, which tend to average around $681, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of March, 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 $688.

How far in advance should I book a flight 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 $890 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 $750 on momondo.

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

As of December 2025, prices for Houston George Bush Intcntl Airport to Athens flights are approximately 37% 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

13h 40m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Athens takes 13h 40m
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

  • 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. 13h 40m 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
DeltaPriceFrom $545Free CancellationRating
7.9
8,016 reviews
Search Delta flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,617 reviews
Search British Airways flights
Air FrancePriceFrom $580Free CancellationRating
7.4
1,515 reviews
Search Air France flights
Turkish AirlinesPriceFrom $583Free CancellationRating
7.3
4,126 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $596Free CancellationRating
7.4
9,114 reviews
Search United Airlines flights
Air CanadaPriceFrom $626Free CancellationRating
7.1
10,562 reviews
Search Air Canada flights
American AirlinesPriceFrom $629Free CancellationRating
7.2
11,071 reviews
Search American Airlines flights
KLMPriceFrom $655Free CancellationRating
7.7
1,436 reviews
Search KLM flights
LufthansaPriceFrom $760Free CancellationRating
6.8
7,659 reviews
Search Lufthansa flights

Traveling to a place near Athens?

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

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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