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Cheap flights from Houston George Bush Intcntl Airport to Athens from $292

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 5/13. 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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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.
British Airways Logo
6:00 am - 7:10 pm
IAH
-
ATH
30h 10m
2 stops
British Airways Logo
6:30 pm - 1:25 pm
ATH
-
IAH
26h 55m
1 stop
$536British Airways
Sun, Mar 15 - Tue, Mar 31
British Airways Logo
4:50 pm - 1:45 pm
IAH
-
ATH
13h 55m
1 stop
British Airways Logo
7:35 am - 3:05 pm
ATH
-
IAH
38h 30m
1 stop
$538British Airways
Tue, Mar 10 - Tue, Mar 17
British Airways Logo
6:00 am - 7:10 pm
IAH
-
ATH
30h 10m
2 stops
British Airways Logo
8:00 pm - 11:53 pm
ATH
-
IAH
35h 53m
2 stops
$539British Airways
Sun, Mar 15 - Tue, Mar 31
KLM Logo
4:30 pm - 4:35 pm
IAH
-
ATH
17h 05m
1 stop
KLM Logo
6:00 am - 1:15 pm
ATH
-
IAH
15h 15m
1 stop
$540KLM
Tue, Mar 17 - Wed, Apr 1
British Airways Logo
10:50 pm - 3:50 pm
IAH
-
ATH
34h 00m
1 stop
British Airways Logo
8:00 pm - 1:25 pm
ATH
-
IAH
25h 25m
1 stop
$541British Airways
Sun, Mar 15 - Wed, Apr 1
Delta Logo
5:05 pm - 1:35 pm
IAH
-
ATH
13h 30m
1 stop
Delta Logo
11:50 am - 10:30 am
ATH
-
IAH
29h 40m
2 stops
$542Delta
Mon, Mar 16 - Tue, Mar 24
United Airlines Logo
11:55 am - 10:40 am
IAH
-
ATH
15h 45m
1 stop
United Airlines Logo
6:00 am - 9:21 pm
ATH
-
IAH
23h 21m
2 stops
$543United Airlines
Sun, Mar 15 - Wed, Apr 1
United Airlines Logo
8:00 am - 10:40 am
IAH
-
ATH
19h 40m
2 stops
United Airlines Logo
10:55 am - 8:12 am
ATH
-
IAH
28h 17m
2 stops
$544United Airlines
Wed, Mar 18 - Fri, Mar 27
Delta Logo
11:35 am - 1:15 am
IAH
-
ATH
30h 40m
2 stops
Delta Logo
6:00 am - 1:15 pm
ATH
-
IAH
15h 15m
1 stop
$545Delta
Tue, Mar 17 - Thu, Apr 2
United Airlines Logo
7:31 am - 10:40 am
IAH
-
ATH
20h 09m
2 stops
United Airlines Logo
10:25 am - 10:34 pm
ATH
-
IAH
20h 09m
2 stops
$546United Airlines
Sun, Mar 15 - Tue, Mar 31

Air Canada flights from Houston George Bush Intcntl Airport to Athens

Our best Air Canada deals on Houston George Bush Intcntl Airport to Athens flight tickets
Air Canada
Mar 18
IAH7:10 amHouston George Bush Intcntl
20h 30m
2 stops
ATH10:40 amAthens Eleftherios V.
Mar 25
ATH10:55 amAthens Eleftherios V.
41h 49m
2 stops
IAH9:44 pmHouston George Bush Intcntl
$547
Air Canada
Mar 19
IAH7:10 amHouston George Bush Intcntl
19h 10m
1 stop
ATH9:20 amAthens Eleftherios V.
Mar 27
ATH10:55 amAthens Eleftherios V.
17h 44m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$585
Air Canada
Mar 19
IAH6:19 pmHouston George Bush Intcntl
33h 21m
2 stops
ATH10:40 amAthens Eleftherios V.
Mar 27
ATH10:55 amAthens Eleftherios V.
17h 44m
1 stop
IAH9:39 pmHouston George Bush Intcntl
$588

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
Mar 15
IAH6:00 amHouston George Bush Intcntl
30h 10m
2 stops
ATH7:10 pmAthens Eleftherios V.
Mar 31
ATH6:30 pmAthens Eleftherios V.
26h 55m
1 stop
IAH1:25 pmHouston George Bush Intcntl
$536
British Airways
Mar 10
IAH4:50 pmHouston George Bush Intcntl
13h 55m
1 stop
ATH1:45 pmAthens Eleftherios V.
Mar 17
ATH7:35 amAthens Eleftherios V.
38h 30m
1 stop
IAH3:05 pmHouston George Bush Intcntl
$538
British Airways
Mar 15
IAH6:00 amHouston George Bush Intcntl
30h 10m
2 stops
ATH7:10 pmAthens Eleftherios V.
Mar 31
ATH8:00 pmAthens Eleftherios V.
35h 53m
2 stops
IAH11:53 pmHouston George Bush Intcntl
$539

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 February 14, 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

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 3/15

6:00 am-7:10 pm

2 stops30h 10m

Athens Eleftherios V.

Tue 3/31

6:30 pm-1:25 pm

1 stop26h 55m

$536

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 3/10

4:50 pm-1:45 pm

1 stop13h 55m

Athens Eleftherios V.

Tue 3/17

7:35 am-3:05 pm

1 stop38h 30m

$538

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 3/15

6:00 am-7:10 pm

2 stops30h 10m

Athens Eleftherios V.

Tue 3/31

8:00 pm-11:53 pm

2 stops35h 53m

$539

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 3/17

4:30 pm-4:35 pm

1 stop17h 05m

Athens Eleftherios V.

Wed 4/1

6:00 am-1:15 pm

1 stop15h 15m

$540

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 3/15

10:50 pm-3:50 pm

1 stop34h 00m

Athens Eleftherios V.

Wed 4/1

8:00 pm-1:25 pm

1 stop25h 25m

$541

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 3/16

5:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

Tue 3/24

11:50 am-10:30 am

2 stops29h 40m

$542

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 3/15

11:55 am-10:40 am

1 stop15h 45m

Athens Eleftherios V.

Wed 4/1

6:00 am-9:21 pm

2 stops23h 21m

$543

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 3/18

8:00 am-10:40 am

2 stops19h 40m

Athens Eleftherios V.

Fri 3/27

10:55 am-8:12 am

2 stops28h 17m

$544

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 3/17

11:35 am-1:15 am

2 stops30h 40m

Athens Eleftherios V.

Thu 4/2

6:00 am-1:15 pm

1 stop15h 15m

$545

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 3/15

7:31 am-10:40 am

2 stops20h 09m

Athens Eleftherios V.

Tue 3/31

10:25 am-10:34 pm

2 stops20h 09m

$546

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January. Flight prices, which tend to average around $620, 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 March is also very affordable. Most momondo users find prices during this month for around $621.

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 $844 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 $721 on momondo.

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

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 25m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Athens takes 15h 25m
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. 15h 25m 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
8,205 reviews
Search Delta flights
LufthansaPriceFrom $547Free CancellationRating
6.8
7,785 reviews
Search Lufthansa flights
British AirwaysPriceFrom $557Free CancellationRating
6.7
7,741 reviews
Search British Airways flights
Air FrancePriceFrom $580Free CancellationRating
7.4
1,534 reviews
Search Air France flights
Turkish AirlinesPriceFrom $582Free CancellationRating
7.3
4,216 reviews
Search Turkish Airlines flights
ITA AirwaysPriceFrom $598Free CancellationRating
6.7
1,149 reviews
Search ITA Airways flights
Air CanadaPriceFrom $614Free CancellationRating
7.1
10,718 reviews
Search Air Canada flights
United AirlinesPriceFrom $625Free CancellationRating
7.4
9,296 reviews
Search United Airlines flights
American AirlinesPriceFrom $629Free CancellationRating
7.2
11,296 reviews
Search American Airlines flights
KLMPriceFrom $655Free CancellationRating
7.7
1,454 reviews
Search KLM flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Marathon
Hydra
Skala
Aegina
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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United Airlines
Air Canada
Delta
KLM
Lufthansa
British Airways
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Air France
ITA Airways