What airlines fly to Southeast Europe?

Turkish Airlines, United Airlines and Lufthansa are the top three most popular airlines that fly to Southeast Europe from Houston according to our data. Turkish Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Southeast Europe. Keep in mind that there are 9 different airlines that fly to Southeast Europe on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Southeast Europe?

British Airways, ITA Airways, and Delta are the most popular carriers operating from Houston to Southeast Europe

When did momondo last update prices for flights from Houston to Southeast Europe?

Prices for flights from Houston to Southeast Europe are refreshed on a daily basis.

How many operators does momondo search for flights from Houston to Southeast Europe?

As of December 2025, there are 9 operators available to choose from for flights from Houston to Southeast Europe.

How old do you have to be to fly from Houston to Southeast Europe?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Southeast Europe.

What documentation or ID do you need to fly to Southeast Europe?

The necessary travel and health documents for your Southeast Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$285 Cheap Flights from Houston to Southeast Europe in 2025/26

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Find the cheapest flights from Houston to Southeast Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 pm - 1:40 am

IAH

ATH

24h 40m2 stops

6:25 am - 6:15 pm

ATH

IAH

19h 50m1 stop

$476Lufthansa

Tue, Jan 20 - Tue, Feb 3

7:05 pm - 1:40 am

IAH

ATH

22h 35m2 stops

6:15 am - 6:15 pm

ATH

IAH

20h 00m1 stop

$482Lufthansa

Wed, Feb 4 - Wed, Feb 11

3:50 pm - 1:20 am

IAH

ATH

25h 30m1 stop

8:20 pm - 2:05 pm

ATH

IAH

25h 45m1 stop

$514British Airways

Sun, Jan 18 - Wed, Feb 11

9:05 pm - 12:40 pm

IAH

TIA

32h 35m1 stop

8:35 am - 7:15 pm

TIA

IAH

17h 40m1 stop

$520British Airways

Mon, Apr 27 - Wed, May 13

5:45 am - 1:35 pm

HOU

ATH

23h 50m2 stops

2:35 pm - 10:33 pm

ATH

HOU

39h 58m2 stops

$566Delta

Mon, Jan 26 - Mon, Feb 9

5:45 am - 1:35 pm

HOU

ATH

23h 50m2 stops

6:05 am - 10:33 pm

ATH

HOU

24h 28m2 stops

$594Delta

Thu, Jan 29 - Thu, Feb 5

9:05 pm - 8:50 pm

IAH

SOF

15h 45m1 stop

4:00 pm - 7:10 pm

SOF

IAH

35h 10m1 stop

$603Turkish Airlines

Thu, Feb 19 - Mon, Feb 23

9:05 pm - 3:00 pm

IAH

SOF

33h 55m1 stop

9:05 pm - 12:45 pm

SOF

IAH

23h 40m1 stop

$626Turkish Airlines

Thu, Apr 30 - Tue, Oct 6

4:50 pm - 10:45 pm

IAH

SOF

21h 55m1 stop

2:20 pm - 2:10 pm

SOF

IAH

31h 50m1 stop

$688United Airlines

Thu, Feb 19 - Mon, Feb 23

4:50 pm - 10:45 pm

IAH

SOF

21h 55m1 stop

2:20 pm - 9:39 pm

SOF

IAH

39h 19m2 stops

$691United Airlines

Thu, Feb 19 - Mon, Feb 23

Lufthansa flights from Houston to Southeast Europe

Our best Lufthansa deals on Houston to Southeast Europe flight tickets

Lufthansa

Feb 4

IAH7:05 pmHouston George Bush Intcntl

22h 35m

2 stops

ATH1:40 amAthens Eleftherios V.

Feb 11

ATH6:15 amAthens Eleftherios V.

20h 00m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$482

Find similar

Lufthansa

Jan 20

IAH6:55 pmHouston George Bush Intcntl

13h 40m

1 stop

ATH4:35 pmAthens Eleftherios V.

Jan 27

ATH6:25 amAthens Eleftherios V.

19h 50m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$497

Find similar

Lufthansa

Jan 20

IAH6:55 pmHouston George Bush Intcntl

13h 40m

1 stop

ATH4:35 pmAthens Eleftherios V.

Jan 27

ATH6:25 amAthens Eleftherios V.

19h 50m

1 stop

IAH6:15 pmHouston George Bush Intcntl

$504

Find similar

British Airways flights from Houston to Southeast Europe

Our best British Airways deals on Houston to Southeast Europe flight tickets

British Airways

Jan 20

IAH3:50 pmHouston George Bush Intcntl

25h 30m

1 stop

ATH1:20 amAthens Eleftherios V.

Feb 3

ATH7:55 pmAthens Eleftherios V.

26h 10m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$514

Find similar

British Airways

Apr 27

IAH9:05 pmHouston George Bush Intcntl

32h 35m

1 stop

TIA12:40 pmTirana Rinas

May 13

TIA8:35 amTirana Rinas

17h 40m

1 stop

IAH7:15 pmHouston George Bush Intcntl

$520

Find similar

British Airways

Jan 19

IAH6:10 pmHouston George Bush Intcntl

16h 45m

2 stops

ATH6:55 pmAthens Eleftherios V.

Jan 26

ATH8:10 pmAthens Eleftherios V.

25h 55m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$534

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 1/20

5:00 pm-1:40 am

2 stops24h 40m

Athens Eleftherios V.

Tue 2/3

6:25 am-6:15 pm

1 stop19h 50m

$476

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 2/4

7:05 pm-1:40 am

2 stops22h 35m

Athens Eleftherios V.

Wed 2/11

6:15 am-6:15 pm

1 stop20h 00m

$482

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Sun 1/18

3:50 pm-1:20 am

1 stop25h 30m

Athens Eleftherios V.

Wed 2/11

8:20 pm-2:05 pm

1 stop25h 45m

$514

HoustonTirana

IAH - TIA

IAHTIA

Houston George Bush Intcntl

Mon 4/27

9:05 pm-12:40 pm

1 stop32h 35m

Tirana Rinas

Wed 5/13

8:35 am-7:15 pm

1 stop17h 40m

$520

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Mon 1/26

5:45 am-1:35 pm

2 stops23h 50m

Athens Eleftherios V.

Mon 2/9

2:35 pm-10:33 pm

2 stops39h 58m

$566

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

Thu 1/29

5:45 am-1:35 pm

2 stops23h 50m

Athens Eleftherios V.

Thu 2/5

6:05 am-10:33 pm

2 stops24h 28m

$594

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

9:05 pm-8:50 pm

1 stop15h 45m

Sofia

Mon 2/23

4:00 pm-7:10 pm

1 stop35h 10m

$603

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 4/30

9:05 pm-3:00 pm

1 stop33h 55m

Sofia

Tue 10/6

9:05 pm-12:45 pm

1 stop23h 40m

$626

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Mon 2/23

2:20 pm-2:10 pm

1 stop31h 50m

$688

HoustonSofia

IAH - SOF

IAHSOF

Houston George Bush Intcntl

Thu 2/19

4:50 pm-10:45 pm

1 stop21h 55m

Sofia

Mon 2/23

2:20 pm-9:39 pm

2 stops39h 19m

$691

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Houston to Southeast Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Southeast Europe?

The month of February is, on average, the cheapest month to fly to Southeast Europe from Houston, with most prices found around $628. If you aren’t able to travel during the month of February, then book flights to Southeast Europe from Houston during March instead. Flights to Southeast Europe in March, while not as cheap as those in February, still average around $636.

What is the cheapest day to depart on your flight to Southeast Europe?

On average, the least expensive day to fly to Southeast Europe from Houston is on a Sunday. momondo users have found tickets for Sunday departures for as low as $796. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Houston to Southeast Europe for around $1,154.

What is the cheapest time of day to depart on your flight to Southeast Europe?

Our most recent data shows that the best time of day to fly to Southeast Europe is in the evening. Flights from Houston to Southeast Europe during this time can be as low as $774. In contrast, the most expensive time of day to depart to Southeast Europe is in the morning when prices are around $1,270.

How far in advance should I book a flight to Southeast Europe?

You are more likely to see cheaper flights to Southeast Europe from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Southeast Europe for around $887 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Southeast Europe from Houston for as low as $776 on momondo.

Cheap Houston to Southeast Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston to Southeast Europe

Fastest flight time	13h 20m
Direct flights	None

The fastest flight from Houston to Southeast Europe takes 13h 20m

There are no direct flights from Houston to Southeast Europe. There are no popular flight routes from Houston to Southeast Europe.

Search flight deals

When did momondo last update prices for flights from Houston to Southeast Europe?
Prices for flights from Houston to Southeast Europe are refreshed on a daily basis.
How many operators does momondo search for flights from Houston to Southeast Europe?
As of December 2025, there are 9 operators available to choose from for flights from Houston to Southeast Europe.
How old do you have to be to fly from Houston to Southeast Europe?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Houston to Southeast Europe.
What documentation or ID do you need to fly to Southeast Europe?
The necessary travel and health documents for your Southeast Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Houston to Southeast Europe

Compare and see reviews for airlines that fly from Houston to Southeast Europe with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $544	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
KLM	PriceFrom $551	Free Cancellation	Rating 7.7 1,431 reviews	Search KLM flights
Lufthansa	PriceFrom $551	Free Cancellation	Rating 6.8 7,643 reviews	Search Lufthansa flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 7,602 reviews	Search British Airways flights
Air France	PriceFrom $571	Free Cancellation	Rating 7.4 1,511 reviews	Search Air France flights
Turkish Airlines	PriceFrom $572	Free Cancellation	Rating 7.3 4,107 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $593	Free Cancellation	Rating 7.4 9,102 reviews	Search United Airlines flights
Air Canada	PriceFrom $625	Free Cancellation	Rating 7.1 10,551 reviews	Search Air Canada flights
American Airlines	PriceFrom $629	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Southeast Europe?

It is quick and easy to find Houston to Southeast Europe flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Southeast Europe that suits you.

Can I find flights from Houston to Southeast Europe with flexible booking policies on momondo?

momondo does allow users to show only those flights to Southeast Europe from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Southeast Europe?

momondo helps you find the best flight between Houston and Southeast Europe by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Houston to Southeast Europe right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Southeast Europe from Houston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.