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$429+ Cheap flights from Houston to Greece

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ATH
Des 10 — Des 171
Rab 12/10
Rab 12/17
1 adult, Economy
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Cheap flight deals from Houston to Greece

Keep the following information in mind while searching for Houston to Greece flight deals. Data was last updated November 10, 2025.

Round-trip from

$498
(Air France)

One-way from

$429
(Delta)

Popular in

June

Cheapest in

February

Average price

$659
From Houston to Greece
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One-way flight from Houston to Greece
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Highest demand for flights based on searches. 30% potential increase in price ($397 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Houston to Greece

Cheapest flights from Houston to Greece
Explore the most affordable flight options available from Houston to Greece. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This United Airlines deal was found by Cheapflights users on 11/9. 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.
Sel 11/1110:29 amIAH - ATH
1 stop15h 36mUnited Airlines
Rab 11/1911:55 amATH - IAH
2 stops37h 11mUnited Airlines
Deal found 11/9$475
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Sel 11/117:10 amIAH - ATH
1 stop19h 10mMultiple Airlines
Rab 11/196:15 amATH - IAH
1 stop16h 20mMultiple Airlines
Deal found 11/9$478
This United deal was found by Cheapflights users on 11/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Rab 11/1912:30 pmIAH - ATH
1 stop15h 05mMultiple Airlines
Rab 1/216:15 amATH - IAH
1 stop20h 00mMultiple Airlines
Deal found 11/10$486
This Ovago deal was found by Cheapflights users on 11/10. 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.
Sel 11/1112:10 pmIAH - ATH
2 stops29h 30mLufthansa
Rab 11/196:15 amATH - IAH
1 stop16h 20mLufthansa
Deal found 11/10$487
This Air Canada deal was found by Cheapflights users on 11/9. 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.
Sel 11/116:25 pmIAH - ATH
2 stops33h 10mAir Canada
Rab 11/1911:55 amATH - IAH
1 stop17h 44mAir Canada
Deal found 11/9$490
This KLM deal was found by Cheapflights users on 11/10. 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.
Sen 11/1712:30 pmIAH - ATH
1 stop14h 05mKLM
Sen 1/195:25 pmATH - IAH
1 stop28h 05mKLM
Deal found 11/10$494
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Sel 11/187:10 amIAH - ATH
2 stops44h 25mMultiple Airlines
Sen 1/191:25 pmATH - IAH
2 stops40h 19mMultiple Airlines
Deal found 11/10$495
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Rab 11/1912:30 pmIAH - ATH
1 stop15h 05mMultiple Airlines
Sen 1/191:25 pmATH - IAH
2 stops40h 19mMultiple Airlines
Deal found 11/10$496
This Mytrip deal was found by Cheapflights users on 11/9. 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.
Sen 11/107:10 amIAH - ATH
1 stop20h 00mMultiple Airlines
Sen 11/172:15 pmATH - IAH
1 stop32h 20mMultiple Airlines
Deal found 11/9$499
This Mytrip deal was found by Cheapflights users on 11/10. 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.
Sen 11/1711:55 amIAH - ATH
1 stop15h 15mMultiple Airlines
Sen 1/191:25 pmATH - IAH
2 stops40h 19mMultiple Airlines
Deal found 11/10$501
This Delta deal was found by Cheapflights users on 11/9. 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.
Sel 11/116:00 amHOU - ATH
2 stops20h 35mDelta
Rab 11/1912:50 pmATH - HOU
2 stops28h 55mDelta
Deal found 11/9$502
This American Airlines deal was found by Cheapflights users on 11/9. 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.
Rab 12/312:16 pmHOU - ATH
2 stops18h 49mAmerican Airlines
Rab 12/107:50 amATH - HOU
2 stops20h 28mAmerican Airlines
Deal found 11/9$512

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Greece 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 November 10, 2025.
Use the filters below to find and compare flights from Houston to Greece that are best for you.

Fly from

Houston

Fly to

Greece

Route

Depart

Return

Price

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sel 12/30

9:35 pm-1:40 am

2 stops44h 05m

Athens Eleftherios V.

Sel 1/13

6:25 am-6:15 pm

1 stop19h 50m

$508

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sel 12/2

6:40 am-1:00 pm

2 stops22h 20m

Athens Eleftherios V.

Sen 12/15

3:25 am-5:44 pm

2 stops22h 19m

$520

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Kam 1/29

12:20 pm-1:35 pm

2 stops17h 15m

Athens Eleftherios V.

Kam 2/5

6:05 am-1:30 pm

1 stop15h 25m

$548

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sen 1/19

7:20 am-12:00 pm

2 stops20h 40m

Athens Eleftherios V.

Min 2/1

6:15 am-9:39 pm

2 stops23h 24m

$548

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Kam 1/29

4:55 pm-6:50 pm

2 stops17h 55m

Athens Eleftherios V.

Jum 2/6

7:45 am-10:46 pm

2 stops23h 01m

$562

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Sab 12/6

6:00 am-9:55 am

2 stops19h 55m

Athens Eleftherios V.

Sab 12/13

12:50 pm-9:34 am

2 stops28h 44m

$602

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Kam 1/29

4:55 pm-6:50 pm

2 stops17h 55m

Athens Eleftherios V.

Kam 2/5

7:30 am-10:46 pm

2 stops23h 16m

$604

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Kam 12/11

5:20 am-9:55 am

2 stops20h 35m

Athens Eleftherios V.

Rab 12/24

1:45 pm-1:30 pm

1 stop31h 45m

$614

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sab 12/13

5:20 am-9:55 am

2 stops20h 35m

Athens Eleftherios V.

Rab 12/24

1:45 pm-1:30 pm

1 stop31h 45m

$614

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sab 3/14

6:20 am-9:05 am

2 stops19h 45m

Athens Eleftherios V.

Min 3/22

11:25 am-12:30 am

2 stops20h 05m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Showing 1-10 of 35 results
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Best time to book a flight from Houston to Greece

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

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

Currently, November is the cheapest month in which you can book a flight from Houston to Greece (average of $504). Flying from Houston to Greece in July is currently the most expensive (average of $913). 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 HOU to GR?

Find hourly flight availability from Houston to Greece. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

It’s typically best to fly out from Houston to Greece in the evening. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Houston to Greece?

Use this chart to determine the cheapest time to fly round-trip from Houston to Greece. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Greece flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Greece

Get insights into the airlines that provide service to Greece. 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 Greece. Reviews last updated November 10, 2025.
See what other customers who have flown with United Airlines, Turkish Airlines, and Air Canada from Houston to Greece have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,011 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,011 reviews
United Airlines
7.4
Good
9,011 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Turkish Airlines
7.3
Good
4,037 reviews
United Airlines
7.4
Good
9,011 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,429 reviews
United Airlines
7.4
Good
9,011 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,562 reviews
United Airlines
7.4
Good
9,011 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,508 reviews
United Airlines
7.4
Good
9,011 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Houston to Greece. 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 Houston to Greece?

    Departing from Houston to Greece will take you 17h 55m. Airlines will cover a distance of 6335 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Houston to Greece one-way?

    The cheapest airlines for a one-way flight from Houston to Greece are Delta ($429), Virgin Atlantic ($463), and Turkish Airlines ($525).

  • What are the most popular routes from Houston to Greece?

    Most travelers choose Houston Hobby - Athens Eleftherios V., Houston George Bush Intcntl - Athens Eleftherios V. or Houston Hobby - Mikonos when deciding on the best route from Houston to Greece.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Houston to Greece (average of $504). Flying from Houston to Greece in July is currently the most expensive (average of $913). 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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Alternative routes for Houston to Greece

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Houston to Greece

Discover the top 9 airlines that operate flights from Houston to Greece. 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$560Average$1,234FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$567Average$1,046FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$571Average$962FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$580Average$726FlexibilityNo cancel feeOn-time77%
DeltaCheapest$591Average$1,003FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$1,061FlexibilityNo cancel feeOn-time69%
KLMCheapest$611Average$1,063FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$635Average$1,121FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$762Average$1,331FlexibilityNo cancel feeOn-time76%

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