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Southeast Europe

$277+ Cheap flights from George Bush Intcntl (IAH) 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ATH
Nov 4 — Nov 111
Tue 11/4
Tue 11/11
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Southeast Europe

Keep the following information in mind while searching for George Bush Intcntl to Southeast Europe flight deals. Data was last updated October 5, 2025.

Round-trip from

$574
(KAYAK)

One-way from

$277
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$682
From Houston George Bush Intcntl to Southeast Europe
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One-way flight from Houston George Bush Intcntl to Southeast Europe
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Highest demand for flights based on searches. 32% potential increase in price ($420 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($53 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 George Bush Intcntl to Southeast Europe

Cheapest flights from George Bush Intcntl to Southeast Europe
Explore the most affordable flight options available from George Bush Intcntl to Southeast Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 2025.

This KAYAK deal was found by Cheapflights users on 10/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/309:50 pmIAH - OTP
1 stop33h 40mBritish Airways
Thu 12/184:35 pmOTP - IAH
1 stop29h 30mBritish Airways
Deal found 10/5$574
This FlightHub deal was found by Cheapflights users on 10/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:05 pmIAH - OTP
1 stop33h 05mTurkish Airlines
Wed 11/53:30 pmOTP - IAH
1 stop35h 40mTurkish Airlines
Deal found 10/3$575
This United Airlines deal was found by Cheapflights users on 10/2. 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 11/116:45 pmIAH - ATH
2 stops32h 50mUnited Airlines
Wed 11/196:15 amATH - IAH
1 stop16h 20mUnited Airlines
Deal found 10/2$581
This Air Canada deal was found by Cheapflights users on 10/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:55 amIAH - ATH
1 stop14h 25mAir Canada
Wed 11/196:15 amATH - IAH
2 stops23h 24mAir Canada
Deal found 10/5$583
This Air Canada deal was found by Cheapflights users on 10/3. 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.
Sun 11/97:10 amIAH - ATH
2 stops20h 25mAir Canada
Tue 11/256:25 amATH - IAH
2 stops23h 14mAir Canada
Deal found 10/3$584
This FlightHub deal was found by Cheapflights users on 10/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:55 pmIAH - OTP
1 stop15h 15mTurkish Airlines
Wed 12/173:30 pmOTP - IAH
1 stop35h 40mTurkish Airlines
Deal found 10/3$584
This Flightnetwork deal was found by Cheapflights users on 10/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/39:05 pmIAH - ATH
1 stop27h 55mTurkish Airlines
Tue 11/111:10 pmATH - IAH
1 stop32h 00mTurkish Airlines
Deal found 10/4$586
This Air Canada deal was found by Cheapflights users on 10/3. 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.
Wed 11/197:10 amIAH - ATH
2 stops20h 25mAir Canada
Wed 11/267:05 amATH - IAH
2 stops22h 34mAir Canada
Deal found 10/3$587
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/269:49 amIAH - ATH
2 stops18h 11mUnited Airlines
Wed 12/106:15 amATH - IAH
1 stop20h 00mUnited Airlines
Deal found 10/4$588
This United Airlines deal was found by Cheapflights users on 10/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1911:50 amIAH - ATH
1 stop15h 45mUnited Airlines
Thu 11/2712:50 pmATH - IAH
1 stop35h 20mUnited Airlines
Deal found 10/4$589
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:40 pmIAH - OTP
2 stops20h 10mDelta
Wed 11/196:00 amOTP - IAH
1 stop15h 30mDelta
Deal found 10/4$589
This Air France deal was found by Cheapflights users on 10/4. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/44:05 pmIAH - ATH
1 stop13h 30mAir France
Mon 11/173:25 amATH - IAH
1 stop18h 30mAir France
Deal found 10/4$591

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl 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 October 5, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Southeast Europe that are best for you.

Fly from

George Bush Intcntl

Fly to

Southeast Europe

Route

Depart

Return

Price

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 10/29

10:05 pm-2:10 pm

1 stop33h 05m

Bucharest Otopeni Intl

Wed 11/5

3:30 pm-7:10 pm

1 stop35h 40m

$575

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 11/11

6:25 pm-11:35 am

2 stops33h 10m

Athens Eleftherios V.

Wed 11/19

6:15 am-9:39 pm

2 stops23h 24m

$583

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 11/2

4:50 pm-6:00 pm

1 stop17h 10m

Athens Eleftherios V.

Wed 11/19

6:15 am-9:39 pm

2 stops23h 24m

$583

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Wed 11/12

6:40 pm-10:50 pm

2 stops20h 10m

Bucharest Otopeni Intl

Wed 11/19

6:00 am-1:30 pm

1 stop15h 30m

$589

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 2/22

7:25 am-12:00 pm

2 stops20h 35m

Athens Eleftherios V.

Wed 3/4

6:15 am-6:15 pm

1 stop20h 00m

$589

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/19

11:50 am-11:35 am

1 stop15h 45m

Athens Eleftherios V.

Thu 11/27

12:50 pm-4:10 pm

1 stop35h 20m

$589

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 3/3

12:19 pm-12:00 pm

2 stops15h 41m

Athens Eleftherios V.

Tue 3/17

6:25 am-3:10 pm

1 stop15h 45m

$590

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 2/16

7:25 am-12:00 pm

2 stops20h 35m

Athens Eleftherios V.

Tue 2/24

6:25 am-2:10 pm

1 stop15h 45m

$590

HoustonBucharest

IAH - OTP

IAHOTP

Houston George Bush Intcntl

Mon 12/1

4:05 pm-10:50 pm

1 stop22h 45m

Bucharest Otopeni Intl

Tue 12/16

6:05 am-1:55 pm

1 stop15h 50m

$591

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 11/4

7:30 am-12:00 pm

2 stops20h 30m

Athens Eleftherios V.

Tue 11/18

6:25 am-11:09 am

2 stops36h 44m

$594

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 46 results
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Best time to book a flight from George Bush Intcntl to Southeast Europe

Have a flexible travel schedule? Discover the best time to fly to Southeast Europe from George Bush Intcntl 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 George Bush Intcntl Airport to Southeast Europe

What is the cheapest month to book a flight from Houston George Bush Intcntl Airport to Southeast Europe?

Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southeast Europe (average of $679). Flying from Houston George Bush Intcntl Airport to Southeast Europe in June is currently the most expensive (average of $1,280). 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 IAH to YMH?

Find hourly flight availability from George Bush Intcntl 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 October 5, 2025.

When flying from Houston George Bush Intcntl Airport to Southeast Europe, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 5, 2025.
Read through reviews of airlines operating flights from Houston George Bush Intcntl Airport to Southeast Europe, such as KLM, 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.
KLM
7.8
Good
1,395 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Overall

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
7.8
Good
1,395 reviews
KLM
7.8
Good
1,395 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Overall

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
8,955 reviews
KLM
7.8
Good
1,395 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Overall

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
3,987 reviews
KLM
7.8
Good
1,395 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Overall

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.
Lufthansa
6.8
Okay
7,454 reviews
KLM
7.8
Good
1,395 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Overall

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
7,427 reviews
KLM
7.8
Good
1,395 reviews

Boarding

7.8

Entertainment

7.1

Food

7.3

Comfort

7.7

Crew

8.4

Overall

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 George Bush Intcntl 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 George Bush Intcntl Airport to Southeast Europe?

    Airlines like Turkish Airlines, Air Canada, and United Airlines fly from Houston George Bush Intcntl Airport to Southeast Europe in about 17h 10m. The time it takes to get you to your destination can typically vary by up to 16h. The distance between Houston George Bush Intcntl Airport and Southeast Europe is about 6320 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Houston George Bush Intcntl Airport to Southeast Europe one-way?

    $427 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $499 and $515, respectively.

  • What are the most popular routes from Houston George Bush Intcntl Airport to Southeast Europe?

    Most travelers choose Houston George Bush Intcntl - Athens Eleftherios V., Houston George Bush Intcntl - Bucharest Otopeni Intl or Houston George Bush Intcntl - Maribor when deciding on the best route from Houston George Bush Intcntl Airport to Southeast Europe.

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

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

  • How can I find direct flights from George Bush Intcntl to Southeast Europe?

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

  • Can I find deals for business class flights from George Bush Intcntl to Southeast Europe?

    Yes. Cheapflights offers flight deals from George Bush Intcntl 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 George Bush Intcntl Airport to Southeast Europe?

    Currently, November is the cheapest month in which you can book a flight from Houston George Bush Intcntl Airport to Southeast Europe (average of $679). Flying from Houston George Bush Intcntl Airport to Southeast Europe in June is currently the most expensive (average of $1,280). 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 George Bush Intcntl 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 George Bush Intcntl to Southeast Europe

Discover the top 9 airlines that operate flights from George Bush Intcntl 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 October 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$557Average$947FlexibilityNo cancel feeOn-time70%
DeltaCheapest$581Average$861FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$581Average$960FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$592Average$873FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$599Average$1,256FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$621Average$965FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$627Average$1,050FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$629Average$1,237FlexibilityNo cancel feeOn-time71%
Air FranceCheapest$638Average$887FlexibilityNo cancel feeOn-time77%

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