In terms of precipitation, rainfall in Southeast Europe ranges from 0.2 - 2.5 inches per month. December is typically the wettest month, when rainfall can reach 2.5 in. June is typically the driest time to visit Southeast Europe when rainfall is around 0.2 in.

If weather is an important factor for your trip to Southeast Europe, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

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.

What are the most popular airlines that fly from Houston George Bush Intcntl Airport to Southeast Europe?

Before booking your flight from Houston George Bush Intcntl Airport to Southeast Europe check out the most popular airlines for this route: American Airlines, Air Canada or Air France.

What is the cheapest month to fly from Houston George Bush Intcntl Airport to Southeast Europe?

February is one of the best times of the year to fly to Southeast Europe from Houston George Bush Intcntl Airport. Prices for February average $906 per person but you can even find prices for as low as $572. The most expensive prices can be found in the month of June. Opting for a February flight can save you 62% on your journey compared to booking in June

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.

$214+ Flights from Houston George Bush Intcntl Airport to Southeast Europe

Q: How far in advance should I book a flight from Houston George Bush Intcntl Airport to Southeast Europe?

Find a great deal and save up to 2% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Houston George Bush Intcntl Airport to Southeast Europe within the next two weeks, with the cheapest ticket starting at $600.

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Cheap flight deals from George Bush Intcntl to Southeast Europe

Round-trip from	$590 (Ovago)
One-way from	$214 (Norse)
Popular in	June
Cheapest in	February
Average price	$877

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. 30% potential increase in price ($404 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).

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Average for round-trip flights in August 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 August 18, 2025.

Sun 10/264:50 pmIAH - TIA

1 stop13h 25mBritish Airways

Tue 11/42:00 pmTIA - IAH

1 stop31h 05mBritish Airways

Deal found 8/16

$590

Wed 10/812:37 pmIAH - ATH

1 stop16h 43mDelta

Tue 10/216:00 amATH - IAH

2 stops25h 59mDelta

Deal found 8/16

$596

Mon 11/1712:55 pmIAH - ATH

1 stop13h 40mMultiple Airlines

Sun 11/303:25 amATH - IAH

1 stop18h 30mMultiple Airlines

Deal found 8/16

$597

Mon 9/15:45 amIAH - ATH

2 stops23h 00mDelta

Tue 9/303:05 pmATH - IAH

2 stops28h 16mDelta

Deal found 8/18

$598

Fri 10/109:00 pmIAH - ATH

1 stop33h 50mTurkish Airlines

Wed 10/153:40 pmATH - IAH

1 stop35h 25mTurkish Airlines

Deal found 8/17

$599

Fri 11/146:30 amIAH - ATH

2 stops23h 05mDelta

Fri 11/286:05 amATH - IAH

2 stops24h 41mDelta

Deal found 8/16

$600

Wed 10/291:32 pmIAH - OTP

2 stops19h 13mBritish Airways

Wed 11/123:50 pmOTP - IAH

1 stop30h 15mBritish Airways

Deal found 8/17

$603

Thu 9/189:00 pmIAH - ATH

1 stop27h 55mTurkish Airlines

Mon 9/2910:00 pmATH - IAH

1 stop29h 05mTurkish Airlines

Deal found 8/18

$605

Wed 10/295:50 pmIAH - OTP

1 stop17h 45mMultiple Airlines

Wed 11/126:05 amOTP - IAH

1 stop16h 30mMultiple Airlines

Deal found 8/17

$605

Sat 10/1812:37 pmIAH - ATH

1 stop16h 43mKLM

Thu 10/305:20 pmATH - IAH

1 stop28h 10mKLM

Deal found 8/17

$606

Tue 9/99:00 pmIAH - ATH

1 stop22h 05mTurkish Airlines

Fri 10/1710:00 pmATH - IAH

1 stop29h 05mTurkish Airlines

Deal found 8/17

$607

Tue 9/309:00 pmIAH - ATH

1 stop27h 55mTurkish Airlines

Sun 10/193:55 amATH - IAH

1 stop16h 45mTurkish Airlines

Deal found 8/17

$608

Best flights from George Bush Intcntl to Southeast Europe
Discover carefully curated flight deals from George Bush Intcntl to Southeast Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 18, 2025.

Sun 10/264:50 pmIAH - TIA

1 stop13h 25mBritish Airways

Tue 11/42:00 pmTIA - IAH

1 stop31h 05mBritish Airways

Deal found 8/16

$590

Mon 11/37:30 amIAH - ATH

2 stops18h 35mUnited Airlines

Sat 11/221:10 pmATH - IAH

2 stops42h 38mUnited Airlines

Deal found 8/16

$596

Wed 10/812:37 pmIAH - ATH

1 stop16h 43mDelta

Tue 10/216:00 amATH - IAH

2 stops25h 59mDelta

Deal found 8/16

$596

Mon 11/1712:55 pmIAH - ATH

1 stop13h 40mMultiple Airlines

Sun 11/303:25 amATH - IAH

1 stop18h 30mMultiple Airlines

Deal found 8/16

$597

Wed 1/142:55 pmIAH - ATH

1 stop16h 00mTurkish Airlines

Wed 1/289:40 pmATH - IAH

1 stop29h 30mTurkish Airlines

Deal found 8/17

$597

Wed 10/2910:14 amIAH - OTP

2 stops22h 36mAir Canada

Wed 11/126:05 amOTP - IAH

2 stops23h 34mAir Canada

Deal found 8/17

$609

Sun 11/24:30 pmIAH - SKP

1 stop22h 50mLufthansa

Tue 11/115:40 amSKP - IAH

1 stop15h 55mLufthansa

Deal found 8/17

$613

Sat 10/116:23 pmIAH - ZAG

2 stops36h 27mAmerican Airlines

Fri 10/241:40 pmZAG - IAH

2 stops25h 51mAmerican Airlines

Deal found 8/16

$713

Thu 10/912:37 pmIAH - SPU

2 stops16h 28mAir France

Sat 10/186:30 amSPU - IAH

2 stops17h 34mAir France

Deal found 8/17

$870

Tue 1/139:05 pmIAH - ATH

1 stop15h 45mTurkish Airlines

Tue 1/279:40 pmATH - IAH

1 stop23h 30mTurkish Airlines

Deal found 8/16

$597

Tue 9/167:00 amIAH - ATH

2 stops21h 45mDelta

Tue 9/303:05 pmATH - IAH

2 stops28h 16mDelta

Deal found 8/18

$598

Wed 10/291:32 pmIAH - OTP

2 stops19h 13mBritish Airways

Wed 11/123:50 pmOTP - IAH

1 stop30h 15mBritish Airways

Deal found 8/17

$603

Last-minute flights from George Bush Intcntl to Southeast Europe
Discover last-minute flight deals from George Bush Intcntl to Southeast Europe. Data last updated August 18, 2025 and is based on user searches.

Mon 9/15:45 amIAH - ATH

2 stops23h 00mDelta

Tue 9/303:05 pmATH - IAH

2 stops28h 16mDelta

Deal found 8/18

$598

Wed 9/39:00 pmIAH - ATH

1 stop15h 30mTurkish Airlines

Tue 9/93:55 amATH - IAH

1 stop23h 10mTurkish Airlines

Deal found 8/16

$613

Mon 9/85:47 pmIAH - ATH

2 stops27h 18mMultiple Airlines

Fri 9/129:45 amATH - IAH

1 stop26h 45mMultiple Airlines

Deal found 8/18

$606

Tue 9/99:00 pmIAH - ATH

1 stop22h 05mTurkish Airlines

Fri 10/1710:00 pmATH - IAH

1 stop29h 05mTurkish Airlines

Deal found 8/17

$607

Thu 9/119:00 pmIAH - ATH

1 stop22h 05mTurkish Airlines

Mon 9/1510:00 pmATH - IAH

1 stop29h 05mTurkish Airlines

Deal found 8/18

$612

Thu 9/189:00 pmIAH - ATH

1 stop27h 55mTurkish Airlines

Mon 9/2910:00 pmATH - IAH

1 stop29h 05mTurkish Airlines

Deal found 8/18

$605

Thu 9/189:00 pmIAH - ATH

1 stop22h 05mTurkish Airlines

Wed 10/13:55 amATH - IAH

1 stop23h 10mTurkish Airlines

Deal found 8/18

$610

Mon 9/229:00 pmIAH - OTP

1 stop15h 25mTurkish Airlines

Thu 10/163:55 pmOTP - IAH

1 stop28h 45mTurkish Airlines

Deal found 8/16

$609

Tue 9/2312:39 pmIAH - ATH

2 stops20h 01mDelta

Thu 10/26:00 amATH - IAH

2 stops18h 27mDelta

Deal found 8/16

$611

Tue 9/2312:58 pmIAH - OTP

2 stops53h 57mMultiple Airlines

Wed 10/159:30 amOTP - IAH

1 stop34h 07mMultiple Airlines

Deal found 8/16

$612

Tue 9/306:00 pmIAH - ATH

2 stops21h 15mDelta

Mon 10/203:05 pmATH - IAH

1 stop30h 30mDelta

Deal found 8/18

$599

Tue 9/309:00 pmIAH - ATH

1 stop27h 55mTurkish Airlines

Sun 10/193:55 amATH - IAH

1 stop16h 45mTurkish Airlines

Deal found 8/17

$608

One-way flights from George Bush Intcntl to Southeast Europe
Search for one-way flight options from George Bush Intcntl to Southeast Europe. Find affordable one-way fares based on user searches. Data last updated August 18, 2025.

Wed 9/247:10 amIAH - ATH

1 stop29h 50mMultiple Airlines

Deal found 8/18

$214

Sat 9/135:46 pmIAH - ATH

2 stops39h 34mMultiple Airlines

Deal found 8/16

$224

Tue 9/167:10 amIAH - ATH

1 stop22h 50mMultiple Airlines

Deal found 8/15

$237

Wed 10/1511:42 amIAH - ATH

2 stops24h 03mMultiple Airlines

Deal found 8/17

$245

Tue 9/97:10 amIAH - ATH

1 stop22h 50mMultiple Airlines

Deal found 8/16

$248

Tue 11/187:00 amIAH - TIA

2 stops44h 55mMultiple Airlines

Deal found 8/16

$248

Tue 10/215:25 amIAH - ATH

2 stops47h 35mMultiple Airlines

Deal found 8/17

$252

Thu 11/201:35 pmIAH - TIA

2 stops27h 15mMultiple Airlines

Deal found 8/16

$253

Mon 9/810:02 pmIAH - ATH

1 stop31h 58mMultiple Airlines

Deal found 8/18

$254

Sun 10/51:08 pmIAH - SPU

2 stops48h 37mMultiple Airlines

Deal found 8/18

$255

Wed 11/191:35 pmIAH - TIA

2 stops37h 20mMultiple Airlines

Deal found 8/16

$255

Mon 9/155:47 pmIAH - ATH

2 stops27h 18mMultiple Airlines

Deal found 8/15

$257

Cheapflights Fare Finder

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

Fly to

Route

Depart

Return

Price

HoustonTirana

IAH - TIA

IAHTIA

Houston George Bush Intcntl

Sun 10/26

4:50 pm-12:15 pm

1 stop13h 25m

Tirana Rinas

Tue 11/4

2:00 pm-2:05 pm

1 stop31h 05m

$590

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/3

7:30 am-10:05 am

2 stops18h 35m

Athens Eleftherios V.

Sat 11/22

1:10 pm-11:48 pm

2 stops42h 38m

$596

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 10/8

12:37 pm-1:20 pm

1 stop16h 43m

Athens Eleftherios V.

Tue 10/21

6:00 am-11:59 pm

2 stops25h 59m

$596

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 11/17

12:55 pm-10:35 am

1 stop13h 40m

Athens Eleftherios V.

Sun 11/30

3:25 am-1:55 pm

1 stop18h 30m

$597

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 1/14

2:55 pm-2:55 pm

1 stop16h 00m

Athens Eleftherios V.

Wed 1/28

9:40 pm-7:10 pm

1 stop29h 30m

$597

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 1/13

9:05 pm-8:50 pm

1 stop15h 45m

Athens Eleftherios V.

Tue 1/27

9:40 pm-1:10 pm

1 stop23h 30m

$597

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Thu 2/12

9:05 pm-8:50 pm

1 stop15h 45m

Athens Eleftherios V.

Thu 2/26

9:50 am-7:10 pm

1 stop17h 20m

$597

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 9/16

7:00 am-12:45 pm

2 stops21h 45m

Athens Eleftherios V.

Tue 9/30

3:05 pm-11:21 am

2 stops28h 16m

$598

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 9/1

5:45 am-12:45 pm

2 stops23h 00m

Athens Eleftherios V.

Tue 9/30

3:05 pm-11:21 am

2 stops28h 16m

$598

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Fri 9/26

9:00 pm-3:05 am

1 stop22h 05m

Athens Eleftherios V.

Tue 10/7

3:55 am-12:40 pm

1 stop16h 45m

$598

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 60 results

...

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 $1,286). 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?

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

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

1,385 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,385 reviews

KLM

7.8

Good

1,385 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

United Airlines

7.4

Good

8,925 reviews

KLM

7.8

Good

1,385 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Turkish Airlines

7.3

Good

3,945 reviews

KLM

7.8

Good

1,385 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Lufthansa

6.8

Okay

7,330 reviews

KLM

7.8

Good

1,385 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

British Airways

6.7

Okay

7,277 reviews

KLM

7.8

Good

1,385 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

How long is the flight from Houston George Bush Intcntl Airport to Southeast Europe?
Airlines like British Airways, United Airlines, and Delta fly from Houston George Bush Intcntl Airport to Southeast Europe in about 13h 25m. The time it takes to get you to your destination can typically vary by up to 5h 10m. The distance between Houston George Bush Intcntl Airport and Southeast Europe is about 5994 mi. This flight may include one or multiple stops.
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 $1,286). 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 9 airlines flying from George Bush Intcntl to Southeast Europe

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$567	Average$1,010	FlexibilityNo cancel fee	On-time70%
Delta	Cheapest$581	Average$1,020	FlexibilityNo cancel fee	On-timeN/A
KLM	Cheapest$581	Average$1,038	FlexibilityNo cancel fee	On-time75%
Turkish Airlines	Cheapest$592	Average$888	FlexibilityNo cancel fee	On-time77%
United Airlines	Cheapest$598	Average$1,053	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$614	Average$1,054	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$629	Average$1,222	FlexibilityNo cancel fee	On-time71%
Air France	Cheapest$638	Average$1,012	FlexibilityNo cancel fee	On-time77%
Lufthansa	Cheapest$684	Average$1,275	FlexibilityNo cancel fee	On-time76%

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$214+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from George Bush Intcntl to Southeast Europe with Cheapflights

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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 August 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from George Bush Intcntl to Southeast Europe

Cheapest flights from George Bush Intcntl to Southeast EuropeExplore 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 August 18, 2025.

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 August 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Southeast Europe that are best for you.

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.

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?

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 August 18, 2025.

Reviews of airlines servicing Southeast Europe

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?

What are the most popular routes 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?

How can I 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for George Bush Intcntl to Southeast Europe

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from George Bush Intcntl to Southeast Europe

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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 August 18, 2025.