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Southeast Europe

$341+ Cheap flights from Houston to Southeast Europe

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
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Houston to Southeast Europe

Keep the following information in mind while searching for Houston to Southeast Europe flight deals. Data was last updated November 6, 2025.

Round-trip from

$470
(Ovago)

One-way from

$341
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$667
From Houston to Southeast Europe
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One-way flight from Houston to Southeast Europe
Search Deals
Highest demand for flights based on searches. 31% potential increase in price ($404 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($51 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 Southeast Europe

Cheapest flights from Houston to Southeast Europe
Explore the most affordable flight options available from Houston to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/5. 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 11/119:34 amIAH - ATH
1 stop16h 31mUnited Airlines
Wed 11/1911:55 amATH - IAH
2 stops35h 30mUnited Airlines
Deal found 11/5$475
This Mytrip deal was found by Cheapflights users on 11/5. 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.
Tue 11/1111:55 amIAH - ATH
1 stop14h 25mMultiple Airlines
Wed 11/196:15 amATH - IAH
1 stop16h 20mMultiple Airlines
Deal found 11/5$477
This lastminute.com deal was found by Cheapflights users on 11/6. 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 11/97:10 amIAH - ATH
2 stops20h 25mMultiple Airlines
Mon 11/245:25 pmATH - IAH
1 stop29h 10mMultiple Airlines
Deal found 11/6$483
This Delta deal was found by Cheapflights users on 11/5. 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 11/107:01 amIAH - ATH
2 stops19h 34mDelta
Mon 11/241:45 pmATH - IAH
1 stop31h 45mDelta
Deal found 11/5$489
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/119:34 amIAH - ATH
1 stop16h 31mUnited Airlines
Tue 11/186:25 amATH - IAH
1 stop16h 10mUnited Airlines
Deal found 11/6$490
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:25 pmIAH - ATH
2 stops33h 10mMultiple Airlines
Tue 11/186:25 amATH - IAH
1 stop16h 10mMultiple Airlines
Deal found 11/6$492
This Delta deal was found by Cheapflights users on 11/6. 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.
Sun 11/94:05 pmIAH - ATH
1 stop13h 30mDelta
Mon 11/241:45 pmATH - IAH
1 stop31h 45mDelta
Deal found 11/6$493
This KLM deal was found by Cheapflights users on 11/5. 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.
Wed 11/2612:30 pmIAH - ATH
1 stop14h 05mKLM
Thu 12/46:05 amATH - IAH
1 stop15h 25mKLM
Deal found 11/5$494
This Air Canada deal was found by Cheapflights users on 11/6. 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 11/2512:30 pmIAH - ATH
2 stops40h 25mAir Canada
Wed 12/36:35 amATH - IAH
2 stops47h 04mAir Canada
Deal found 11/6$496
This Delta deal was found by Cheapflights users on 11/5. 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.
Sun 11/303:30 pmIAH - ATH
1 stop17h 05mDelta
Tue 12/1612:50 pmATH - IAH
1 stop30h 59mDelta
Deal found 11/5$498
This Delta deal was found by Cheapflights users on 11/6. 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 11/116:48 pmHOU - ATH
2 stops31h 47mDelta
Wed 11/1912:50 pmATH - HOU
2 stops28h 55mDelta
Deal found 11/6$502
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/312:16 pmHOU - ATH
2 stops18h 49mAmerican Airlines
Wed 12/107:50 amATH - HOU
2 stops20h 28mAmerican Airlines
Deal found 11/4$513

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston to Southeast Europe 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 6, 2025.
Use the filters below to find and compare flights from Houston to Southeast Europe that are best for you.

Fly from

Houston

Fly to

Southeast Europe

Route

Depart

Return

Price

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 11/25

3:30 pm-1:00 pm

1 stop13h 30m

Athens Eleftherios V.

Wed 12/3

1:45 pm-1:30 pm

1 stop31h 45m

$499

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 1/13

3:30 pm-4:30 pm

1 stop17h 00m

Athens Eleftherios V.

Fri 1/30

6:05 am-1:30 pm

1 stop15h 25m

$499

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/26

12:35 pm-4:35 pm

2 stops20h 00m

Athens Eleftherios V.

Wed 12/10

6:05 am-1:30 pm

1 stop15h 25m

$504

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Wed 11/26

6:00 am-4:35 pm

2 stops26h 35m

Athens Eleftherios V.

Wed 12/3

1:45 pm-9:34 am

2 stops27h 49m

$514

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 12/8

7:20 am-12:00 pm

2 stops20h 40m

Athens Eleftherios V.

Mon 12/15

1:10 pm-9:39 pm

2 stops40h 29m

$516

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/26

6:55 pm-4:35 pm

1 stop13h 40m

Athens Eleftherios V.

Wed 12/10

12:50 pm-11:44 pm

2 stops18h 54m

$517

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 2/3

6:55 pm-4:35 pm

1 stop13h 40m

Athens Eleftherios V.

Tue 2/17

5:35 pm-6:15 pm

1 stop32h 40m

$525

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 3/4

7:00 am-12:00 pm

2 stops21h 00m

Athens Eleftherios V.

Wed 3/18

10:55 am-11:09 am

2 stops31h 14m

$547

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 1/29

12:20 pm-1:35 pm

2 stops17h 15m

Athens Eleftherios V.

Thu 2/5

6:05 am-1:30 pm

1 stop15h 25m

$548

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Fri 2/6

3:30 pm-4:30 pm

1 stop17h 00m

Athens Eleftherios V.

Fri 2/20

6:05 am-1:30 pm

1 stop15h 25m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 51 results
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Best time to book a flight from Houston to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe 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 Southeast Europe

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

Currently, November is the cheapest month in which you can book a flight from Houston to Southeast Europe (average of $515). Flying from Houston to Southeast Europe in June is currently the most expensive (average of $942). 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 YMH?

Find hourly flight availability from Houston to Southeast Europe. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2025.

It’s typically best to fly out from Houston to Southeast Europe in the evening. Doing so could potentially save you 29% 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 Southeast Europe?

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

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

Reviews of airlines servicing Southeast Europe

Get insights into the airlines that provide service to Southeast Europe. 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 Southeast Europe. Reviews last updated November 6, 2025.
Read through reviews of airlines operating flights from Houston to Southeast Europe, such as Delta, United Airlines, and Turkish Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,003 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Turkish Airlines
7.3
Good
4,031 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Lufthansa
6.8
Okay
7,555 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,496 reviews
Delta
7.9
Good
8,001 reviews

Comfort

7.9

Overall

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Entertainment

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

    A quick flight from Houston to Southeast Europe can take about 13h 30m. KLM provides one of the quickest options available for as low as $499. Airlines will cover a distance of 6320 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 Southeast Europe one-way?

    To fly one-way, consider booking your trip with Turkish Airlines, which is currently one of the cheapest options available, starting at $522. Delta flights start at $535 while deals on American Airlines start at $739 one-way.

  • What are the most popular routes from Houston to Southeast Europe?

    The most popular flight routes from Houston to Southeast Europe are Houston Hobby - Athens Eleftherios V., Houston George Bush Intcntl - Athens Eleftherios V. and Houston Hobby - Belgrade Nikola Tesla.

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

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

  • How can I find direct flights from Houston to Southeast Europe?

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

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

    Yes. Cheapflights offers flight deals from Houston to Southeast Europe 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 Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Houston to Southeast Europe (average of $515). Flying from Houston to Southeast Europe in June is currently the most expensive (average of $942). 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 Southeast Europe

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 Southeast Europe

Discover the top 9 airlines that operate flights from Houston to Southeast Europe. 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$551Average$978FlexibilityNo cancel feeOn-time75%
British AirwaysCheapest$552Average$1,010FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$560Average$1,234FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$571Average$962FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$580Average$838FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$581Average$1,236FlexibilityNo cancel feeOn-time76%
DeltaCheapest$581Average$1,059FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$989FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$635Average$1,121FlexibilityNo cancel feeOn-time67%

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