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$465+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
ATH — HOU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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.
Sat 12/276:35 amATH - IAH
2 stops22h 53mUnited Airlines
Mon 1/57:25 amIAH - ATH
2 stops21h 55mUnited Airlines
Deal found 12/21$1,084
This United Airlines deal was found by Cheapflights users on 12/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:05 amATH - IAH
2 stops36h 08mUnited Airlines
Tue 12/305:05 pmIAH - ATH
2 stops35h 50mUnited Airlines
Deal found 12/22$1,122
This American Airlines deal was found by Cheapflights users on 12/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:20 pmATH - IAH
1 stop31h 45mAmerican Airlines
Tue 12/302:09 pmIAH - ATH
2 stops17h 06mAmerican Airlines
Deal found 12/22$1,245
This KLM deal was found by Cheapflights users on 12/21. 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.
Sat 12/275:25 pmATH - IAH
1 stop28h 05mMultiple Airlines
Mon 1/54:05 pmIAH - ATH
1 stop13h 30mMultiple Airlines
Deal found 12/21$1,335
This Delta deal was found by Cheapflights users on 12/22. 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.
Tue 12/236:05 amATH - HOU
2 stops19h 45mDelta
Tue 12/306:00 amHOU - ATH
2 stops23h 35mDelta
Deal found 12/22$1,355
This Delta deal was found by Cheapflights users on 12/21. 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 12/276:05 amATH - HOU
2 stops25h 06mDelta
Mon 1/55:45 amHOU - ATH
2 stops23h 50mDelta
Deal found 12/21$1,421
This Air Canada deal was found by Cheapflights users on 12/22. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:35 amATH - IAH
3 stops34h 34mAir Canada
Tue 12/3012:10 pmIAH - ATH
2 stops24h 50mAir Canada
Deal found 12/22$2,293

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 December 23, 2025.

Round-trip from

$775
(American Airlines)

One-way from

$465
(Kiwi.com)

Popular in

January

Cheapest in

March

Average price

$1,037
From Greece to Houston
Search Deals
One-way flight from Greece to Houston
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($172 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 23, 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.

Fri 2/6

7:50 pm-2:05 pm

1 stop26h 15m

Houston George Bush Intcntl

Tue 2/10

6:10 pm-7:30 pm

2 stops17h 20m

$775

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 2/12

4:10 pm-2:05 pm

1 stop29h 55m

Houston George Bush Intcntl

Sat 2/21

2:06 pm-6:50 pm

2 stops20h 44m

$775

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Thu 2/5

7:50 pm-2:05 pm

1 stop26h 15m

Houston George Bush Intcntl

Sun 2/8

4:52 pm-7:10 pm

2 stops18h 18m

$775

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Wed 2/4

8:20 pm-2:05 pm

1 stop25h 45m

Houston George Bush Intcntl

Sat 2/28

3:50 pm-6:50 pm

1 stop19h 00m

$778

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Sun 1/18

7:50 pm-2:05 pm

1 stop26h 15m

Houston George Bush Intcntl

Sat 1/31

2:02 pm-3:50 pm

2 stops17h 48m

$778

AthensHouston

ATH - IAH

ATHIAH

Athens Eleftherios V.

Fri 2/6

7:50 pm-2:05 pm

1 stop26h 15m

Houston George Bush Intcntl

Tue 2/10

3:50 pm-1:45 pm

1 stop13h 55m

$778

AthensHouston

ATH - HOU

ATHHOU

Athens Eleftherios V.

Sat 1/17

7:55 am-10:46 pm

2 stops22h 51m

Houston Hobby

Fri 1/30

12:47 pm-3:55 pm

2 stops19h 08m

$780

AthensHouston

ATH - HOU

ATHHOU

Athens Eleftherios V.

Thu 2/12

6:05 am-10:28 pm

2 stops24h 23m

Houston Hobby

Sat 2/21

10:50 am-1:15 am

2 stops30h 25m

$801

AthensHouston

ATH - HOU

ATHHOU

Athens Eleftherios V.

Wed 2/4

6:05 am-10:21 am

2 stops36h 16m

Houston Hobby

Wed 2/11

11:09 am-1:15 am

2 stops30h 06m

$801

AthensHouston

ATH - HOU

ATHHOU

Athens Eleftherios V.

Mon 1/19

8:10 pm-4:12 pm

2 stops28h 02m

Houston Hobby

Mon 1/26

12:47 pm-3:50 pm

2 stops19h 03m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 31 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 $659). Flying from Greece to Houston in August is currently the most expensive (average of $875). 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 December 23, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 24% on flights from Greece to Houston by exploring options for tickets in the afternoon.

How often are flights from Greece to Houston delayed?

About 0% of weekly flights between Greece and Houston have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Greece to Houston flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Wednesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

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 December 23, 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
1,434 reviews

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.3

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
KLM
7.7
Good
1,434 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.3

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
United Airlines
7.4
Good
9,104 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.3

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
Turkish Airlines
7.3
Good
4,111 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.3

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle
British Airways
6.7
Okay
7,605 reviews
KLM
7.7
Good
1,434 reviews

Overall

7.7

Boarding

7.7

Comfort

7.6

Crew

8.3

Entertainment

7.1

Food

7.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 24h 23m. 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 ($621), and British Airways ($704).

  • 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 $659). Flying from Greece to Houston in August is currently the most expensive (average of $875). 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

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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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$591Average$859FlexibilityNo cancel feeOn-time70%
Turkish AirlinesCheapest$700Average$898FlexibilityNo cancel feeOn-time77%
KLMCheapest$815Average$1,075FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$830Average$1,019FlexibilityNo cancel feeOn-time69%

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