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$287+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ATH
dic. 31 — ene. 71
mié. 12/31
mié. 1/7
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 diciembre 1, 2025.

Round-trip from

$443
(Kiwi.com)

One-way from

$287
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$1,200
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 ($396 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in December 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 diciembre 1, 2025.

This Delta deal was found by Cheapflights users on 12/1. 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.
lun. 12/86:10 amIAH - ATH
1 stop19h 45mDelta
mié. 12/241:45 pmATH - IAH
1 stop31h 45mDelta
Deal found 12/1$499
This oojo deal was found by Cheapflights users on 11/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/313:50 pmIAH - ATH
1 stop19h 00mBritish Airways
mié. 1/141:30 pmATH - IAH
1 stop32h 35mBritish Airways
Deal found 11/29$500
This Air France deal was found by Cheapflights users on 11/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3111:32 amIAH - ATH
2 stops18h 03mMultiple Airlines
mié. 1/145:25 pmATH - IAH
1 stop28h 05mMultiple Airlines
Deal found 11/29$507
This British Airways deal was found by Cheapflights users on 12/1. 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.
mar. 12/303:50 pmIAH - ATH
1 stop25h 30mBritish Airways
mar. 1/134:55 pmATH - IAH
1 stop29h 10mBritish Airways
Deal found 12/1$508
This Expedia deal was found by Cheapflights users on 12/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:23 pmIAH - ATH
2 stops17h 27mMultiple Airlines
mié. 12/248:20 pmATH - IAH
2 stops32h 06mMultiple Airlines
Deal found 12/1$514
This United Airlines deal was found by Cheapflights users on 12/1. 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.
mié. 12/317:25 amIAH - ATH
2 stops20h 35mUnited Airlines
mié. 1/146:15 amATH - IAH
2 stops22h 31mUnited Airlines
Deal found 12/1$517
This Delta deal was found by Cheapflights users on 12/1. 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.
mié. 12/314:05 pmIAH - ATH
1 stop13h 30mDelta
mar. 1/136:05 amATH - IAH
2 stops37h 52mDelta
Deal found 12/1$518
This American Airlines deal was found by Cheapflights users on 11/29. 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.
mié. 12/314:30 pmIAH - ATH
2 stops18h 20mAmerican Airlines
mié. 1/147:50 amATH - IAH
2 stops22h 59mAmerican Airlines
Deal found 11/29$520
This Delta deal was found by Cheapflights users on 12/1. 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.
mié. 12/314:05 pmIAH - ATH
1 stop13h 30mDelta
mié. 1/142:35 pmATH - IAH
1 stop31h 20mDelta
Deal found 12/1$521
This United Airlines deal was found by Cheapflights users on 12/1. 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.
mar. 12/306:20 pmIAH - ATH
2 stops33h 40mUnited Airlines
mar. 1/136:25 amATH - IAH
2 stops24h 21mUnited Airlines
Deal found 12/1$522
This British Airways deal was found by Cheapflights users on 12/1. 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.
mié. 12/313:50 pmIAH - ATH
1 stop15h 15mBritish Airways
mar. 1/137:55 pmATH - IAH
1 stop26h 10mBritish Airways
Deal found 12/1$523
This oojo deal was found by Cheapflights users on 11/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/3112:09 pmHOU - ATH
2 stops18h 56mBritish Airways
mié. 1/147:50 amATH - HOU
2 stops22h 56mBritish Airways
Deal found 11/29$523

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 diciembre 1, 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

HOU - ATH

HOUATH

Houston Hobby

mié. 1/14

6:36 pm-1:05 am

2 stops22h 29m

Athens Eleftherios V.

jue. 1/29

7:30 am-10:46 pm

2 stops23h 16m

$508

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

mié. 1/21

6:36 pm-1:05 am

2 stops22h 29m

Athens Eleftherios V.

mié. 2/4

3:00 pm-10:46 pm

2 stops39h 46m

$508

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

lun. 1/26

6:36 pm-11:10 pm

2 stops20h 34m

Athens Eleftherios V.

lun. 2/2

4:55 pm-10:46 pm

2 stops37h 51m

$508

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

mar. 1/27

6:36 pm-1:20 am

2 stops22h 44m

Athens Eleftherios V.

mar. 2/3

4:55 pm-10:46 pm

2 stops37h 51m

$508

HoustonThessaloniki

IAH - SKG

IAHSKG

Houston George Bush Intcntl

lun. 3/23

4:30 pm-12:50 pm

1 stop13h 20m

Thessaloniki Makedonia

mié. 4/1

11:20 am-11:28 pm

2 stops20h 08m

$516

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mié. 12/31

7:25 am-12:00 pm

2 stops20h 35m

Athens Eleftherios V.

mar. 1/13

6:25 am-10:46 pm

2 stops24h 21m

$517

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mié. 12/31

3:50 pm-3:05 pm

1 stop15h 15m

Athens Eleftherios V.

mar. 1/13

7:55 pm-2:05 pm

1 stop26h 10m

$523

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

vie. 1/23

4:06 pm-12:40 pm

2 stops36h 34m

Athens Eleftherios V.

mar. 1/27

7:30 pm-11:37 pm

2 stops36h 07m

$548

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

dom. 12/28

9:50 pm-1:20 am

1 stop19h 30m

Athens Eleftherios V.

mié. 1/14

7:50 am-2:05 pm

1 stop38h 15m

$552

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

vie. 1/23

6:36 pm-9:55 pm

2 stops19h 19m

Athens Eleftherios V.

vie. 2/6

7:45 am-10:46 pm

2 stops23h 01m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/30

Showing 1-10 of 36 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 diciembre 1, 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 diciembre 1, 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
9,065 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
9,065 reviews
United Airlines
7.4
Good
9,065 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
4,071 reviews
United Airlines
7.4
Good
9,065 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
10,493 reviews
United Airlines
7.4
Good
9,065 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
7,602 reviews
United Airlines
7.4
Good
9,065 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
7,549 reviews
United Airlines
7.4
Good
9,065 reviews

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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 13h 20m. Airlines will cover a distance of 6165 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 - Thessaloniki Makedonia 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 diciembre 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$544Average$945FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$567Average$1,046FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$571Average$962FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$574Average$725FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$592Average$1,047FlexibilityNo cancel feeOn-time69%
KLMCheapest$595Average$1,055FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$627Average$1,116FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$629Average$1,180FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$713Average$1,338FlexibilityNo cancel feeOn-time76%

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