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$513+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ATH
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 March, booked 64 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 September 15, 2025.

Round-trip from

$580
(FlightHub)

One-way from

$513
(oojo)

Popular in

June

Cheapest in

November

Average price

$766
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 ($436 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Ovago deal was found by Cheapflights users on 9/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:15 pmIAH - ATH
1 stop13h 45mBritish Airways
Wed 11/1912:50 pmATH - IAH
1 stop16h 40mBritish Airways
Deal found 9/15$581
This Ovago deal was found by Cheapflights users on 9/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/174:00 pmIAH - ATH
2 stops37h 20mScandinavian Airlines
Fri 12/52:10 pmATH - IAH
2 stops41h 41mScandinavian Airlines
Deal found 9/14$585
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:50 pmIAH - ATH
1 stop13h 55mMultiple Airlines
Tue 11/187:35 amATH - IAH
2 stops25h 12mMultiple Airlines
Deal found 9/15$586
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/207:19 amIAH - ATH
2 stops17h 56mAmerican Airlines
Wed 11/127:50 amATH - IAH
2 stops20h 10mAmerican Airlines
Deal found 9/15$589
This Finnair deal was found by Cheapflights users on 9/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/31:15 pmIAH - ATH
1 stop13h 45mMultiple Airlines
Mon 11/1712:50 pmATH - IAH
1 stop16h 40mMultiple Airlines
Deal found 9/14$593
This CrystalTravel deal was found by Cheapflights users on 9/15. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/284:30 pmIAH - ATH
1 stop16h 05mLufthansa
Fri 12/56:05 amATH - IAH
1 stop16h 30mLufthansa
Deal found 9/15$595
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Sat 10/189:00 pmIAH - ATH
1 stop15h 30mTurkish Airlines
Wed 11/59:40 pmATH - IAH
1 stop29h 30mTurkish Airlines
Deal found 9/15$599
This Air Canada deal was found by Cheapflights users on 9/15. 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.
Sun 11/911:50 amIAH - ATH
1 stop15h 45mAir Canada
Thu 11/201:10 pmATH - IAH
2 stops40h 29mAir Canada
Deal found 9/15$600
This FlightHub deal was found by Cheapflights users on 9/15. 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.
Wed 11/199:05 pmIAH - ATH
1 stop15h 45mTurkish Airlines
Thu 11/273:45 pmATH - IAH
1 stop35h 25mTurkish Airlines
Deal found 9/15$601
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 11/1211:50 amIAH - ATH
1 stop15h 45mUnited Airlines
Wed 11/1912:25 pmATH - IAH
1 stop17h 52mUnited Airlines
Deal found 9/14$603
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:30 pmIAH - ATH
1 stop16h 05mLufthansa
Tue 11/186:25 amATH - IAH
1 stop16h 10mLufthansa
Deal found 9/15$605

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 September 15, 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

Mon 11/3

1:15 pm-11:00 am

1 stop13h 45m

Athens Eleftherios V.

Mon 11/17

12:50 pm-9:30 pm

1 stop16h 40m

$593

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/12

11:50 am-11:35 am

1 stop15h 45m

Athens Eleftherios V.

Fri 11/21

2:05 pm-12:29 am

2 stops18h 24m

$614

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/13

11:55 am-10:05 am

1 stop14h 10m

Athens Eleftherios V.

Thu 11/20

12:25 pm-10:31 pm

1 stop18h 06m

$618

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/5

4:50 pm-6:00 pm

1 stop17h 10m

Athens Eleftherios V.

Tue 11/11

12:25 pm-10:31 pm

1 stop18h 06m

$626

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 10/23

11:49 am-10:55 am

1 stop15h 06m

Athens Eleftherios V.

Mon 11/10

2:35 pm-1:55 pm

1 stop31h 20m

$649

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 11/4

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

Mon 11/17

3:25 am-11:56 pm

2 stops28h 31m

$650

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/13

6:55 pm-5:35 pm

1 stop14h 40m

Athens Eleftherios V.

Sat 11/22

6:30 am-2:35 pm

1 stop16h 05m

$650

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sat 2/14

4:30 pm-4:35 pm

1 stop16h 05m

Athens Eleftherios V.

Sat 2/28

6:30 am-2:10 pm

1 stop15h 40m

$652

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/13

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

Fri 11/21

3:35 am-1:55 pm

1 stop18h 20m

$661

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 10/14

10:00 am-10:05 am

1 stop16h 05m

Athens Eleftherios V.

Tue 10/21

6:00 am-8:44 pm

2 stops22h 44m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 19 results
1
2

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 September 12, 2025.

Booking 64 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 $679). Flying from Houston George Bush Intcntl Airport to Athens in June is currently the most expensive (average of $1,284). 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 September 15, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 35% 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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 September 15, 2025.
Peruse reviews from past customers who have flown with United Airlines, Turkish Airlines, and Air Canada 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.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 $614, United Airlines can have you in Athens from Houston George Bush Intcntl Airport in 15h 45m. The distance from Houston George Bush Intcntl Airport to Athens is about 6320 mi.

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

    Currently priced at $567, 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 $586 and $597, 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 $42.

  • 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 $41 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 $679). Flying from Houston George Bush Intcntl Airport to Athens in June is currently the most expensive (average of $1,284). 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
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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$567Average$1,016FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$586Average$692FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$597Average$1,055FlexibilityNo cancel feeOn-time69%
DeltaCheapest$599Average$853FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$627Average$1,053FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$629Average$1,222FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$638Average$883FlexibilityNo cancel feeOn-time77%
KLMCheapest$655Average$969FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$685Average$1,329FlexibilityNo cancel feeOn-time76%

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