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$266+ Cheap flights from George Bush Intcntl (IAH) to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ATH
Aug 13 — Aug 201
Thu 8/13
Thu 8/20
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Athens

Cheapest flights from George Bush Intcntl to Athens
Explore the most affordable flight options available from George Bush Intcntl to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.

This ITA Airways deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:10 pm
IAH
-
ATH
1 stop22h 35m
ITA Airways
Wed 9/166:05 am
ATH
-
IAH
1 stop17h 35m
ITA Airways
Deal found 7/14$854
This FlightHub deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:50 pm
IAH
-
ATH
2 stops33h 20m
Multiple Airlines
Mon 8/312:15 pm
ATH
-
IAH
1 stop31h 20m
Multiple Airlines
Deal found 7/13$855
This KAYAK deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/235:06 pm
IAH
-
ATH
2 stops19h 54m
Lufthansa
Mon 9/146:35 pm
ATH
-
IAH
1 stop27h 00m
Lufthansa
Deal found 7/14$856
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:10 pm
IAH
-
ATH
1 stop33h 10m
ITA Airways
Sun 9/201:20 pm
ATH
-
IAH
1 stop34h 20m
ITA Airways
Deal found 7/13$857
This oojo deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:10 pm
IAH
-
ATH
1 stop16h 25m
ITA Airways
Thu 9/37:30 pm
ATH
-
IAH
1 stop28h 10m
ITA Airways
Deal found 7/14$858
This Cheapflightsfares deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:06 pm
IAH
-
ATH
2 stops19h 54m
Lufthansa
Wed 8/266:00 am
ATH
-
IAH
2 stops19h 17m
Lufthansa
Deal found 7/14$860
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:00 am
IAH
-
ATH
1 stop16h 10m
United Airlines
Fri 9/186:45 am
ATH
-
IAH
1 stop14h 50m
United Airlines
Deal found 7/14$861
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:00 am
IAH
-
ATH
1 stop16h 10m
United Airlines
Wed 9/166:00 am
ATH
-
IAH
1 stop18h 40m
United Airlines
Deal found 7/14$862
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/169:42 am
IAH
-
ATH
2 stops19h 58m
Delta
Fri 10/306:10 am
ATH
-
IAH
1 stop14h 55m
Delta
Deal found 7/14$864
This Justfly.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:00 am
IAH
-
ATH
1 stop16h 10m
Air Canada
Wed 8/2612:10 pm
ATH
-
IAH
2 stops35h 41m
Air Canada
Deal found 7/10$866
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:20 am
IAH
-
ATH
2 stops22h 05m
Multiple Airlines
Thu 10/292:30 pm
ATH
-
IAH
1 stop31h 30m
Multiple Airlines
Deal found 7/13$867
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:25 pm
IAH
-
ATH
1 stop13h 25m
Delta
Thu 9/176:00 am
ATH
-
IAH
1 stop15h 20m
Delta
Deal found 7/14$868

Find flight deals from George Bush Intcntl to Athens

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$854
(ITA Airways)

One-way from

$266
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,220
Provider with most accurate pricing for Houston George Bush Intcntl-Athens Eleftherios V. flight deals.
Search Deals
Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Athens Eleftherios V. flights.
Search Deals
From Houston George Bush Intcntl to Athens Eleftherios V.
Search Deals
One-way flight from Houston George Bush Intcntl to Athens Eleftherios V.
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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, Cheapflights users made 2,558,603 searches. Data last updated July 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

Cheapest round-trip

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 9/7

5:41 am-11:00 am

1 stop21h 19m

Athens Eleftherios V.

Fri 9/18

6:00 am-5:39 pm

2 stops19h 39m

$925

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 9/17

2:42 pm-5:40 pm

2 stops18h 58m

Athens Eleftherios V.

Wed 10/28

1:35 pm-8:37 am

2 stops26h 02m

$990

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 10/1

8:20 pm-8:10 am

2 stops27h 50m

Athens Eleftherios V.

Sun 10/11

10:25 am-8:27 am

2 stops30h 02m

$1,046
Quickest round-trip

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 8/9

10:00 am-10:10 am

1 stop16h 10m

Athens Eleftherios V.

Sun 8/16

6:45 am-7:08 pm

2 stops20h 23m

$1,059

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 7/28

5:05 pm-11:00 pm

1 stop21h 55m

Athens Eleftherios V.

Tue 8/11

6:00 am-1:20 pm

1 stop15h 20m

$1,073

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 8/17

12:12 pm-1:25 am

3 stops29h 13m

Athens Eleftherios V.

Wed 8/26

7:45 am-11:54 pm

2 stops24h 09m

$1,361

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 9/10

2:44 pm-1:25 am

3 stops26h 41m

Athens Eleftherios V.

Mon 9/21

7:45 am-9:16 pm

2 stops21h 31m

$1,481

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 8/11

4:14 pm-1:25 am

3 stops25h 11m

Athens Eleftherios V.

Tue 8/25

7:45 am-11:54 pm

2 stops24h 09m

$1,526

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 9/30

4:05 pm-1:25 am

3 stops25h 20m

Athens Eleftherios V.

Fri 10/9

7:45 am-11:57 pm

2 stops24h 12m

$1,621

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 8/24

12:12 pm-1:25 am

3 stops29h 13m

Athens Eleftherios V.

Mon 8/31

7:45 am-10:40 pm

2 stops22h 55m

$1,806

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from George Bush Intcntl to Athens

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to Athens in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*2 stars
business-class.comPrice Accuracy3 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Athens flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Athens flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Athens flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Athens flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Athens flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston George Bush Intcntl Airport to Athens

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

Booking 25 days in advance of your planned departure date is, on average, the best time to get cheap flights from Houston George Bush Intcntl Airport to Athens. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Athens?

Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Athens (average of $619). Flying from Houston George Bush Intcntl Airport to Athens in June is currently the most expensive (average of $1,244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Houston George Bush Intcntl Airport to Athens?

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated July 14, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andTurkish Airlines from Houston George Bush Intcntl Airport to Athens to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,538 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,538 reviews
KLM
7.8
Good
1,538 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,467 reviews
KLM
7.8
Good
1,538 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Turkish Airlines
7.4
Good
4,444 reviews
KLM
7.8
Good
1,538 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
9,988 reviews
KLM
7.8
Good
1,538 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
British Airways
6.7
Okay
8,113 reviews
KLM
7.8
Good
1,538 reviews

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Crew

8.4

Boarding

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Athens from Houston George Bush Intcntl?

    Located just 12.3 mi from the city center, Athens Eleftherios V. is the airport most travelers will use when flying to Athens from Houston George Bush Intcntl. Booking flights from Houston George Bush Intcntl to Eleftherios V. (ATH) should be relatively easy as there are 0 daily inbound flights from Houston George Bush Intcntl from 10 different airlines.

  • How long is the flight from Houston George Bush Intcntl Airport to Athens?

    For as low as $929, United Airlines can have you in Athens from Houston George Bush Intcntl Airport in 25h 55m. The distance from Houston George Bush Intcntl Airport to Athens is about 6320 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Houston George Bush Intcntl Airport to Athens round-trip?

    Currently priced at $497, American Airlines will fly you from Houston George Bush Intcntl Airport to Athens and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Lufthansa and Delta - these airlines can fly you to your destination from $517 and $544, respectively. Users have found that American Airlines is 43% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Athens one-way?

    The cheapest airline one-way is Air France, with whom users have recently found tickets for as low as $164. However, be on the lookout for offers from United Airlines and British Airways, as they are both options that can get you from Houston George Bush Intcntl Airport to Athens for a low price.

  • Where are the most common layover locations when flying from Houston George Bush Intcntl Airport to Athens?

    Of the flights from Houston George Bush Intcntl Airport to Athens that have layovers, most of them stop in Istanbul.

  • What are some popular things to do or see while on a layover in Istanbul?

    The majority of Istanbul visitors spend their time at Taksim Square, Laleli Camii, and Sultan Ahmet Camii. Those on a layover in Istanbul interested in visiting Taksim Square, Laleli Camii, or Sultan Ahmet Camii can do so by traveling 20.8 mi, 21.5 mi, and 22.3 mi, respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $45.

  • Where are the least popular layover locations for Houston George Bush Intcntl Airport to Athens flights?

    The least popular layover on flights from Houston George Bush Intcntl Airport to Athens is Frankfurt am Main.

  • Can I find deals for flights from George Bush Intcntl to Athens that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Athens.

  • Can I find deals for business class flights from George Bush Intcntl to Athens?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Athens?

    Currently, January is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Athens (average of $619). Flying from Houston George Bush Intcntl Airport to Athens in June is currently the most expensive (average of $1,244). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Chalcis
Tolo
Galaxidi

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Alternative routes for George Bush Intcntl to Athens

See prices for flight routes from nearby airports that may be better suited for you.
Hobby to Athens flights

Top 10 airlines flying from George Bush Intcntl to Athens

Discover the top 10 airlines that operate flights from George Bush Intcntl to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$497Average$1,223FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$517Average$1,100FlexibilityNo cancel feeOn-time76%
DeltaCheapest$544Average$746FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$549Average$785FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$568Average$960FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$573Average$1,010FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$573Average$663FlexibilityNo cancel feeOn-time77%
ITA AirwaysCheapest$598Average$974FlexibilityNo cancel feeOn-time81%
KLMCheapest$601Average$950FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$627Average$993FlexibilityNo cancel feeOn-time69%

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