Houston

$455+ Cheap flights from Greece to Houston

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — HOU
Jul 26 — Aug 21
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Cheap flight deals from Greece to Houston

Cheapest flights from Greece to Houston
Explore the most affordable flight options available from Greece to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 26, 2026.

This Delta deal was found by Cheapflights users on 6/25. 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.
Thu 7/26:00 am
ATH
-
IAH
1 stop15h 20m
Delta
Thu 7/165:05 pm
IAH
-
ATH
1 stop21h 55m
Delta
Deal found 6/25$896
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Wed 9/211:15 am
ATH
-
IAH
2 stops19h 05m
American Airlines
Sun 9/63:30 pm
IAH
-
ATH
1 stop19h 00m
American Airlines
Deal found 6/24$897
This British Airways deal was found by Cheapflights users on 6/25. 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.
Thu 7/211:15 am
ATH
-
IAH
1 stop20h 36m
British Airways
Thu 7/163:40 pm
IAH
-
ATH
1 stop26h 35m
British Airways
Deal found 6/25$899
This KLM deal was found by Cheapflights users on 6/23. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:25 pm
ATH
-
IAH
1 stop27h 55m
Multiple Airlines
Thu 7/165:05 pm
IAH
-
ATH
1 stop21h 55m
Multiple Airlines
Deal found 6/23$903
This Delta deal was found by Cheapflights users on 6/22. 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.
Mon 6/296:00 am
ATH
-
IAH
1 stop15h 20m
Delta
Sun 7/125:05 pm
IAH
-
ATH
1 stop16h 35m
Delta
Deal found 6/22$905
This British Airways deal was found by Cheapflights users on 6/24. 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.
Thu 9/107:25 am
ATH
-
IAH
1 stop19h 55m
British Airways
Mon 9/1412:01 pm
IAH
-
ATH
2 stops21h 34m
British Airways
Deal found 6/24$906
This British Airways deal was found by Cheapflights users on 6/22. 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.
Mon 6/292:00 pm
ATH
-
IAH
1 stop26h 37m
British Airways
Sun 7/123:30 pm
IAH
-
ATH
1 stop19h 00m
British Airways
Deal found 6/22$907
This Delta deal was found by Cheapflights users on 6/23. 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.
Wed 7/86:00 am
ATH
-
IAH
2 stops25h 57m
Delta
Thu 9/174:59 pm
IAH
-
ATH
2 stops22h 01m
Delta
Deal found 6/23$908
This Booking.com deal was found by Cheapflights users on 6/23. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:50 pm
ATH
-
IAH
1 stop26h 15m
British Airways
Sat 1/163:50 pm
IAH
-
ATH
1 stop16h 00m
British Airways
Deal found 6/23$909
This British Airways deal was found by Cheapflights users on 6/24. 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.
Fri 7/32:00 pm
ATH
-
HOU
1 stop37h 57m
British Airways
Thu 7/168:23 pm
HOU
-
ATH
1 stop31h 22m
British Airways
Deal found 6/24$911
This British Airways deal was found by Cheapflights users on 6/22. 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.
Mon 6/292:00 pm
ATH
-
HOU
1 stop17h 59m
British Airways
Sun 7/1212:46 pm
HOU
-
ATH
1 stop14h 59m
British Airways
Deal found 6/22$916
This Iberia deal was found by Cheapflights users on 6/26. 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.
Mon 7/132:00 pm
ATH
-
HOU
1 stop17h 56m
Iberia
Sun 7/2612:46 pm
HOU
-
ATH
1 stop14h 59m
Iberia
Deal found 6/26$920

Find flight deals from Greece to Houston

Keep the following information in mind while searching for Greece to Houston flight deals. Data was last updated June 26, 2026.

Round-trip from

$897
(American Airlines)

One-way from

$455
(Kiwi.com)

Popular in

October

Cheapest in

March
From Greece to Houston
One-way flight from Greece to Houston
Highest demand for flights based on searches. 4% potential increase in price ($46 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).

Cheapflights Fare Finder

 
Customize your flight search to find flights from Greece to Houston 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 June 26, 2026.
Use the filters below to find and compare flights from Greece to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Wed 9/2

12:00 pm-10:20 pm

2 stops18h 20m

Houston George Bush Intcntl

Sun 9/6

3:30 pm-7:55 pm

1 stop20h 25m

$904

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Wed 7/8

5:45 pm-1:20 pm

1 stop27h 35m

Houston George Bush Intcntl

Thu 9/17

3:55 pm-5:40 pm

1 stop17h 45m

$905

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Fri 11/27

7:50 pm-2:05 pm

1 stop26h 15m

Houston George Bush Intcntl

Sat 1/16

3:50 pm-3:50 pm

1 stop16h 00m

$909

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Fri 7/17

6:45 am-10:38 pm

2 stops23h 53m

Houston George Bush Intcntl

Fri 7/24

6:10 am-10:35 am

1 stop20h 25m

$967

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 8/13

6:35 am-5:19 pm

2 stops18h 44m

Houston George Bush Intcntl

Thu 8/27

7:20 am-10:10 am

2 stops18h 50m

$971

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Mon 8/10

11:45 am-12:45 am

2 stops21h 00m

Houston George Bush Intcntl

Sun 8/23

7:20 am-10:00 am

2 stops18h 40m

$974
Quickest round-trip

AthensHouston

ATH - HOU

ATHHOU

Athens Eleftherios V.

Fri 7/17

2:00 pm-11:56 pm

1 stop17h 56m

Houston Hobby

Fri 7/24

12:46 pm-11:45 am

1 stop14h 59m

$976

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Mon 7/27

3:25 pm-10:50 am

1 stop27h 25m

Houston George Bush Intcntl

Thu 8/27

9:30 am-10:35 am

1 stop17h 05m

$979

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 9/10

7:25 am-6:21 pm

2 stops18h 56m

Houston George Bush Intcntl

Mon 9/14

3:30 pm-7:05 pm

1 stop19h 35m

$1,002

AthensHouston

ATH - HOU

ATHHOU

Athens Eleftherios V.

Fri 7/17

3:30 pm-4:22 pm

2 stops32h 52m

Houston Hobby

Fri 7/24

5:17 pm-1:15 am

2 stops23h 58m

$1,028

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 32 resultsSorted by cheapest first
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Best time to book a flight from Greece to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston from Greece 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 Greece to Houston

What is the cheapest month to book a flight from Greece to Houston?

Currently, October is the cheapest month in which you can book a flight from Greece to Houston (average of $730). Flying from Greece to Houston in May is currently the most expensive (average of $1,009). 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.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated June 26, 2026.
Peruse reviews from past customers who have flown with Turkish Airlines and United Airlines from Greece to Houston 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.

Crew

7.8

Food

7.5

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Crew

7.8

Food

7.5

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Crew

7.8

Food

7.5

Boarding

7.3

Entertainment

7.5

Comfort

7.3

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Muhammad,Jan 2026

ORD - DFW

Great, customer service agent at O’hare was able to change the flight due to snow storm. Thank you

Related info for your journey

Find useful and relevant information for your journey from Greece to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Greece to Houston?

    Departing from Greece to Houston will take you 17h 56m. The distance between Greece and Houston is about 6335 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 to fly from Greece to Houston one-way?

    The cheapest airlines for a one-way flight from Greece to Houston are American Airlines ($532), Turkish Airlines ($541), and British Airways ($566).

  • Can I find deals for flights from Greece to Houston that include hotel bookings?

    Yes. In addition to deals on Greece to Houston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greece to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greece to Houston.

  • Can I find deals for business class flights from Greece to Houston?

    Yes. Cheapflights offers flight deals from Greece to Houston 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 Greece to Houston?

    Currently, October is the cheapest month in which you can book a flight from Greece to Houston (average of $730). Flying from Greece to Houston in May is currently the most expensive (average of $1,009). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Greece to Houston

Discover the top 2 airlines that operate flights from Greece to Houston. 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 June 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$730Average$896FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$872Average$1,239FlexibilityNo cancel feeOn-time69%

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