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$349+ 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 1/16. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — HOU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Greece to Houston

Keep the following information in mind while searching for Greece to Houston flight deals. Data was last updated October 30, 2025.

Round-trip from

$740
(lastminute.com)

One-way from

$349
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$947
From Greece to Houston
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One-way flight from Greece to Houston
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Highest demand for flights based on searches. 13% potential increase in price ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($51 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 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 October 30, 2025.

This lastminute.com deal was found by Cheapflights users on 10/30. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1610:20 amATH - IAH
1 stop16h 50mTurkish Airlines
Sat 11/292:55 pmIAH - ATH
1 stop16h 00mTurkish Airlines
Deal found 10/30$740
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 11/111:10 pmATH - IAH
1 stop32h 00mTurkish Airlines
Sun 11/162:55 pmIAH - ATH
1 stop16h 00mTurkish Airlines
Deal found 10/30$776
This Turkish Airlines deal was found by Cheapflights users on 10/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:45 pmATH - IAH
1 stop35h 25mTurkish Airlines
Sun 11/162:55 pmIAH - ATH
1 stop16h 00mTurkish Airlines
Deal found 10/30$783
This Mytrip deal was found by Cheapflights users on 10/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/207:30 pmATH - IAH
2 stops33h 42mMultiple Airlines
Sun 11/236:10 amIAH - ATH
3 stops23h 10mMultiple Airlines
Deal found 10/29$825
This British Airways deal was found by Cheapflights users on 10/29. 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.
Sun 11/1612:50 pmATH - IAH
1 stop16h 40mBritish Airways
Sat 11/293:50 pmIAH - ATH
1 stop16h 00mBritish Airways
Deal found 10/29$828
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/1612:50 pmATH - IAH
1 stop16h 40mAmerican Airlines
Sat 11/299:50 pmIAH - ATH
1 stop19h 35mAmerican Airlines
Deal found 10/30$848
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/146:15 amATH - IAH
1 stop16h 20mUnited Airlines
Thu 1/86:20 amIAH - ATH
2 stops22h 55mUnited Airlines
Deal found 10/30$850
This American Airlines deal was found by Cheapflights users on 10/30. 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 12/157:45 amATH - IAH
2 stops20h 52mAmerican Airlines
Thu 1/89:50 pmIAH - ATH
1 stop19h 35mAmerican Airlines
Deal found 10/30$858
This KLM deal was found by Cheapflights users on 10/29. 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 11/206:05 amATH - IAH
1 stop15h 25mKLM
Sun 11/2312:35 pmIAH - ATH
2 stops16h 25mKLM
Deal found 10/29$859
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Thu 11/207:50 pmATH - HOU
2 stops28h 04mAmerican Airlines
Sun 11/239:05 amHOU - ATH
2 stops22h 50mAmerican Airlines
Deal found 10/29$860
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 11/156:05 amATH - HOU
2 stops25h 02mDelta
Sat 11/226:33 pmHOU - ATH
2 stops32h 02mDelta
Deal found 10/30$861
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Sun 11/1612:50 pmATH - HOU
2 stops19h 07mAmerican Airlines
Sat 11/2912:15 pmHOU - ATH
2 stops19h 35mAmerican Airlines
Deal found 10/29$862

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 October 30, 2025.
Use the filters below to find and compare flights from Greece to Houston that are best for you.

Fly from

Greece

Fly to

Houston

Route

Depart

Return

Price

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Sun 11/16

10:20 am-7:10 pm

1 stop16h 50m

Houston George Bush Intcntl

Sat 11/29

2:55 pm-2:55 pm

1 stop16h 00m

$743

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 2/12

3:45 pm-7:10 pm

1 stop35h 25m

Houston George Bush Intcntl

Sat 2/21

9:05 pm-8:50 pm

1 stop15h 45m

$761

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Sun 11/16

12:50 pm-9:30 pm

1 stop16h 40m

Houston George Bush Intcntl

Sat 11/29

3:50 pm-3:50 pm

1 stop16h 00m

$828

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Sun 12/14

6:15 am-2:35 pm

1 stop16h 20m

Houston George Bush Intcntl

Wed 1/7

11:55 am-4:35 pm

2 stops20h 40m

$850

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Sun 11/16

12:50 pm-9:30 pm

1 stop16h 40m

Houston George Bush Intcntl

Sat 11/29

2:29 pm-3:50 pm

2 stops17h 21m

$850

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 1/8

2:10 pm-3:45 pm

2 stops33h 35m

Houston George Bush Intcntl

Sun 6/7

12:25 pm-2:55 pm

2 stops18h 30m

$852

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Sun 12/14

6:15 am-6:55 pm

2 stops20h 40m

Houston George Bush Intcntl

Thu 1/8

11:55 am-1:15 pm

2 stops17h 20m

$855

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Wed 12/17

2:20 pm-10:40 am

2 stops28h 20m

Houston George Bush Intcntl

Wed 1/7

2:38 pm-4:35 pm

2 stops17h 57m

$855

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Mon 12/15

6:25 am-7:45 pm

2 stops21h 20m

Houston George Bush Intcntl

Thu 1/8

7:20 am-1:15 pm

2 stops21h 55m

$855

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 2/12

6:05 am-5:43 pm

2 stops19h 38m

Houston George Bush Intcntl

Sat 2/21

5:25 am-1:35 pm

2 stops24h 10m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 41 results
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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, February is the cheapest month in which you can book a flight from Greece to Houston (average of $645). Flying from Greece to Houston in January is currently the most expensive (average of $937). 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 GR to HOU?

Find hourly flight availability from Greece to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Greece to Houston by exploring options for tickets at noon.

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 October 30, 2025.
Peruse reviews from past customers who have flown with KLM, United Airlines, and Turkish 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.
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,406 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
8,996 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,033 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
British Airways
6.7
Okay
7,488 reviews
KLM
7.7
Good
1,406 reviews

Comfort

7.7

Entertainment

7.1

Food

7.3

Overall

7.7

Crew

8.4

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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 16h 20m. The distance between Greece and Houston is about 6320 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, February is the cheapest month in which you can book a flight from Greece to Houston (average of $645). Flying from Greece to Houston in January is currently the most expensive (average of $937). 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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Alternative routes for Greece to Houston

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Top 4 airlines flying from Greece to Houston

Discover the top 4 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$673Average$853FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$727Average$917FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$733Average$982FlexibilityNo cancel feeOn-time69%
KLMCheapest$815Average$1,064FlexibilityNo cancel feeOn-time75%

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