HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Athens

$231+ 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ATH
Jul 19 — Jul 261
Sat 7/19
Sat 7/26
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from George Bush Intcntl to Athens with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Houston George Bush Intcntl to Athens Eleftherios V. are usually found in February 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 July 14, 2025.

Round-trip from

$664
(FlightHub)

One-way from

$231
(Mytrip)

Popular in

June

Cheapest in

February

Average price

$1,170
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. 31% potential increase in price ($429 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 14, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/169:00 pmIAH - ATH
1 stop22h 05mTurkish Airlines
Sun 8/3110:00 pmATH - IAH
1 stop22h 40mTurkish Airlines
Deal found 7/14$664
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:05 pmIAH - ATH
1 stop26h 05mMultiple Airlines
Thu 11/136:05 amATH - IAH
2 stops20h 23mMultiple Airlines
Deal found 7/14$666
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:55 amIAH - ATH
1 stop15h 15mAir Canada
Sat 11/156:25 amATH - IAH
2 stops34h 46mAir Canada
Deal found 7/14$667
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 11/285:25 amIAH - ATH
2 stops24h 20mDelta
Tue 12/96:05 amATH - IAH
2 stops20h 09mDelta
Deal found 7/14$669
This Austrian 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:10 pmIAH - ATH
2 stops16h 30mAustrian Airlines
Tue 11/118:00 amATH - IAH
2 stops21h 44mAustrian Airlines
Deal found 7/14$673
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:10 pmIAH - ATH
2 stops20h 15mLufthansa
Sat 11/155:30 pmATH - IAH
1 stop29h 05mLufthansa
Deal found 7/14$674
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.
Sun 10/1910:00 amIAH - ATH
1 stop16h 05mUnited Airlines
Mon 10/271:25 pmATH - IAH
2 stops37h 54mUnited Airlines
Deal found 7/14$684
This British 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:50 pmIAH - ATH
1 stop25h 15mBritish Airways
Sat 11/157:55 amATH - IAH
1 stop20h 05mBritish Airways
Deal found 7/14$694
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/33:21 pmIAH - ATH
2 stops49h 14mIberia
Sat 12/137:15 amATH - IAH
2 stops32h 59mIberia
Deal found 7/14$706
This Air France 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:05 pmIAH - ATH
1 stop13h 40mAir France
Mon 11/103:35 amATH - IAH
1 stop18h 20mAir France
Deal found 7/14$709

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, 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

Sat 8/16

9:00 pm-3:05 am

1 stop22h 05m

Athens Eleftherios V.

Sun 8/31

10:00 pm-12:40 pm

1 stop22h 40m

$664

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/6

4:05 pm-2:10 am

1 stop26h 05m

Athens Eleftherios V.

Thu 11/13

6:05 am-6:28 pm

2 stops20h 23m

$666

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 11/6

11:55 am-11:10 am

1 stop15h 15m

Athens Eleftherios V.

Sat 11/15

6:25 am-9:11 am

2 stops34h 46m

$667

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Fri 11/28

5:25 am-1:45 pm

2 stops24h 20m

Athens Eleftherios V.

Tue 12/9

6:05 am-6:14 pm

2 stops20h 09m

$669

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/3

12:10 pm-12:40 pm

2 stops16h 30m

Athens Eleftherios V.

Tue 11/11

8:00 am-9:44 pm

2 stops21h 44m

$673

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sat 11/8

12:10 pm-4:25 pm

2 stops20h 15m

Athens Eleftherios V.

Sat 11/15

5:30 pm-2:35 pm

1 stop29h 05m

$674

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 10/19

10:00 am-10:05 am

1 stop16h 05m

Athens Eleftherios V.

Mon 10/27

1:25 pm-8:19 pm

2 stops37h 54m

$684

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/5

3:50 pm-1:05 am

1 stop25h 15m

Athens Eleftherios V.

Sat 11/15

7:55 am-8:00 pm

1 stop20h 05m

$694

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 12/3

3:21 pm-12:35 am

2 stops49h 14m

Athens Eleftherios V.

Sat 12/13

7:15 am-8:14 am

2 stops32h 59m

$706

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/5

4:05 pm-1:45 pm

1 stop13h 40m

Athens Eleftherios V.

Mon 11/10

3:35 am-1:55 pm

1 stop18h 20m

$709

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/13

Showing 1-10 of 18 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 July 11, 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 $1,287). 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 July 14, 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.

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, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and Austrian 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
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,956 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,372 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
814 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,466 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,858 reviews
Delta
8.0
Very good
7,956 reviews

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    Currently priced at $664, Turkish Airlines will fly you from Houston George Bush Intcntl Airport to Athens and back. In addition to Turkish Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $667 and $669, respectively. Users have found that Turkish Airlines is 30% 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 Turkish Airlines, with whom users have recently found tickets for as low as $390. However, be on the lookout for offers from KLM and American Airlines, 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. 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, Sultan Ahmet Camii, and Beyazit Meydani. Those on a layover in Istanbul interested in visiting Taksim Square, Sultan Ahmet Camii, or Beyazit Meydani can do so by traveling 20.8 mi, 22.3 mi, and 21.7 mi, respectively from Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $45.

  • 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 $49 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 Paris. Frankfurt am Main follows Paris 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 $1,287). 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
Piraeus
Tolo
Aegina
Loutraki

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$544Average$1,022FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$588Average$1,075FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$595Average$725FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$600Average$1,125FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$606Average$1,198FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$646Average$1,030FlexibilityNo cancel feeOn-time77%
DeltaCheapest$662Average$1,185FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$685Average$1,365FlexibilityNo cancel feeOn-time76%
KLMCheapest$740Average$1,092FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.