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$259+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ATH
nov. 19 — nov. 261
mié. 11/19
mié. 11/26
1 adult, Economy
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Cheapflights Tip: The best prices from Houston George Bush Intcntl to Athens Eleftherios V. are usually found in November or April, booked 48 days in advance, depart on a Monday or Tuesday and return on a Thursday

Cheap 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 octubre 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$538
(United Airlines)

One-way from

$259
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$716
Provider with most accurate pricing for Houston George Bush Intcntl-Athens Eleftherios V. flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Athens Eleftherios V. flights.
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From Houston George Bush Intcntl to Athens Eleftherios V.
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One-way flight from Houston George Bush Intcntl to Athens Eleftherios V.
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Highest demand for flights based on searches. 31% potential increase in price ($424 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($61 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 octubre 20, 2025.

This United Airlines deal was found by Cheapflights users on 10/18. 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.
vie. 11/1411:50 amIAH - ATH
1 stop15h 45mUnited Airlines
jue. 11/206:35 amATH - IAH
1 stop17h 35mUnited Airlines
Deal found 10/18$538
This United Airlines deal was found by Cheapflights users on 10/19. 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.
dom. 11/210:29 amIAH - ATH
1 stop15h 36mUnited Airlines
sáb. 11/1512:25 pmATH - IAH
1 stop18h 16mUnited Airlines
Deal found 10/19$539
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/1411:50 amIAH - ATH
1 stop15h 45mAir Canada
mar. 11/187:05 amATH - IAH
2 stops22h 34mAir Canada
Deal found 10/18$540
This United Airlines deal was found by Cheapflights users on 10/18. 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.
sáb. 11/812:58 pmIAH - ATH
2 stops38h 37mUnited Airlines
sáb. 11/226:30 amATH - IAH
1 stop16h 05mUnited Airlines
Deal found 10/18$541
This United Airlines deal was found by Cheapflights users on 10/18. 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.
jue. 11/1311:55 amIAH - ATH
1 stop14h 10mUnited Airlines
vie. 11/216:35 amATH - IAH
1 stop17h 35mUnited Airlines
Deal found 10/18$543
This Air France deal was found by Cheapflights users on 10/18. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2112:37 pmIAH - ATH
1 stop16h 43mMultiple Airlines
vie. 10/311:45 pmATH - IAH
1 stop31h 45mMultiple Airlines
Deal found 10/18$545
This Air Canada deal was found by Cheapflights users on 10/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/1311:55 amIAH - ATH
1 stop14h 25mAir Canada
jue. 11/207:05 amATH - IAH
2 stops22h 34mAir Canada
Deal found 10/18$546
This KAYAK deal was found by Cheapflights users on 10/18. 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.
sáb. 11/155:10 pmIAH - ATH
2 stops16h 55mLufthansa
sáb. 11/226:30 amATH - IAH
2 stops18h 32mLufthansa
Deal found 10/18$547
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/58:10 amIAH - ATH
1 stop18h 50mAmerican Airlines
mar. 11/117:55 pmATH - IAH
1 stop26h 10mAmerican Airlines
Deal found 10/19$548
This British Airways deal was found by Cheapflights users on 10/20. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/31:15 pmIAH - ATH
1 stop13h 45mBritish Airways
lun. 11/108:10 pmATH - IAH
1 stop25h 55mBritish Airways
Deal found 10/20$549
This Delta deal was found by Cheapflights users on 10/19. 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.
jue. 11/63:30 pmIAH - ATH
1 stop13h 30mDelta
mié. 11/196:05 amATH - IAH
1 stop15h 25mDelta
Deal found 10/19$550
This Delta deal was found by Cheapflights users on 10/19. 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.
mar. 11/44:05 pmIAH - ATH
1 stop13h 30mDelta
vie. 11/143:25 amATH - IAH
1 stop18h 30mDelta
Deal found 10/19$551

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 octubre 20, 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

George Bush Intcntl

Fly to

Athens

Route

Depart

Return

Price

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

vie. 11/14

11:50 am-11:35 am

1 stop15h 45m

Athens Eleftherios V.

jue. 11/20

6:35 am-4:10 pm

1 stop17h 35m

$538

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mar. 11/4

11:55 am-10:05 am

1 stop14h 10m

Athens Eleftherios V.

sáb. 11/15

12:25 pm-10:41 pm

1 stop18h 16m

$539

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

dom. 11/2

10:29 am-10:05 am

1 stop15h 36m

Athens Eleftherios V.

sáb. 11/15

12:25 pm-10:41 pm

1 stop18h 16m

$539

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

sáb. 11/15

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

vie. 11/21

3:25 am-1:55 pm

1 stop18h 30m

$541

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mar. 3/3

7:25 am-12:00 pm

2 stops20h 35m

Athens Eleftherios V.

jue. 3/19

6:25 am-7:15 pm

1 stop19h 50m

$544

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

dom. 3/1

3:30 pm-4:35 pm

1 stop17h 05m

Athens Eleftherios V.

mar. 3/17

6:05 am-2:30 pm

1 stop15h 25m

$545

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mar. 12/9

4:45 pm-7:30 pm

2 stops18h 45m

Athens Eleftherios V.

mar. 12/23

7:55 pm-2:05 pm

1 stop26h 10m

$546

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

vie. 2/6

4:30 pm-4:35 pm

1 stop16h 05m

Athens Eleftherios V.

sáb. 2/21

6:30 am-2:10 pm

1 stop15h 40m

$547

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

lun. 11/3

1:15 pm-11:00 am

1 stop13h 45m

Athens Eleftherios V.

lun. 11/10

8:10 pm-2:05 pm

1 stop25h 55m

$549

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

jue. 11/6

3:30 pm-1:00 pm

1 stop13h 30m

Athens Eleftherios V.

mié. 11/19

6:05 am-1:30 pm

1 stop15h 25m

$550

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

Showing 1-10 of 19 results
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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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
JetabroadPrice Accuracy3 starsTrust 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?

Use this chart to determine the optimal time to book a round-trip flight from George Bush Intcntl to Athens. Price data was last updated on October 17, 2025.

Booking 48 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Athens (average of $532). Flying from Houston George Bush Intcntl Airport to Athens in June is currently the most expensive (average of $1,124). 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.

What is the cheapest time of day to fly from IAH to ATH?

Find hourly flight availability from George Bush Intcntl to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Houston George Bush Intcntl Airport to Athens by exploring options for tickets in the evening.

What is the cheapest day to fly from Houston George Bush Intcntl Airport to Athens?

Use this chart to determine the cheapest time to fly round-trip from George Bush Intcntl to Athens. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston George Bush Intcntl Airport to Athens flight should consider departing on Wednesday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 octubre 20, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Turkish 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.
Delta
7.9
Good
7,977 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,977 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,988 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Turkish Airlines
7.3
Good
4,022 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,334 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,461 reviews
Delta
7.9
Good
7,977 reviews

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 9 different airlines.

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

    For as low as $541, United Airlines can have you in Athens from Houston George Bush Intcntl Airport in 13h 30m. 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 $557, British Airways will fly you from Houston George Bush Intcntl Airport to Athens and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Turkish Airlines and United Airlines - these airlines can fly you to your destination from $589 and $624, respectively. Users have found that British Airways is 39% cheaper than the other options available to this destination.

  • 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. London follows Istanbul in terms of the most common layover location on Houston George Bush Intcntl Airport to Athens flights.

  • 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, Beyazit Meydani, and Laleli Camii. Those on a layover in Istanbul interested in visiting Taksim Square, Beyazit Meydani, or Laleli Camii can do so by traveling 20.8 mi, 21.7 mi, and 21.5 mi, respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $39.

  • What are some popular points of interest to see during a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than any other notable places. Hyde Park, Buckingham Palace, and Piccadilly Circus are located about 12.5 mi, 13.7 mi, and 14.1 mi, respectively from London Heathrow. Those landing in London looking to spend some time exploring during their layover can rent a car for about $36 per day.

  • 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. Paris follows Frankfurt am Main in terms of the least common layover location on Houston George Bush Intcntl Airport to Athens flights.

  • 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, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Athens (average of $532). Flying from Houston George Bush Intcntl Airport to Athens in June is currently the most expensive (average of $1,124). 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
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Tolo
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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 9 airlines flying from George Bush Intcntl to Athens

Discover the top 9 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 octubre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$557Average$1,015FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$589Average$694FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$624Average$1,040FlexibilityNo cancel feeOn-time69%
DeltaCheapest$626Average$863FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$627Average$1,051FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$629Average$1,222FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$646Average$887FlexibilityNo cancel feeOn-time77%
KLMCheapest$655Average$968FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$685Average$1,292FlexibilityNo cancel feeOn-time76%

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