What airlines fly to Greece?

United Airlines, Turkish Airlines and British Airways are the top three most popular airlines that fly to Greece from Houston according to our data. United Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 10 different airlines that fly to Greece on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Houston to Greece?

British Airways, United Airlines, and American Airlines are the most popular carriers operating from Houston to Greece

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

Prices for flights from Houston to Greece refresh daily.

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

As of August 2026, there are 10 operators available to choose from for flights from Houston to Greece.

How old do you have to be to fly from Houston to Greece?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Greece.

What documentation or ID do you need to fly to Greece?

The travel and health documents required for your trip to Greece can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greece. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$315 Cheap Flights from Houston to Greece in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Houston to Greece

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 am - 1:15 pmIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

41h 25m2 stops Montreal Pierre Elliott Trudeau Intl Zurich

2:05 pm - 9:39 pmSKG Thessaloniki Makedonia-IAH Houston George Bush Intcntl

39h 34m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$770Multiple Airlines

Sun, Nov 8 - Sat, Nov 14

3:25 pm - 12:50 pmIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

13h 25m1 stop Amsterdam Schiphol

1:55 pm - 1:10 pmSKG Thessaloniki Makedonia-IAH Houston George Bush Intcntl

31h 15m1 stop Amsterdam Schiphol

$787KLM

Sun, Nov 8 - Sat, Nov 14

6:10 pm - 11:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

33h 00m1 stop Rome Fiumicino

7:30 pm - 3:40 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

28h 10m1 stop Rome Fiumicino

$810ITA Airways

Mon, Aug 31 - Tue, Sep 15

11:50 am - 11:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

15h 10m1 stop Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:39 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

40h 39m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$814Air Canada

Fri, Nov 6 - Tue, Nov 10

9:15 pm - 8:45 amIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

27h 30m1 stop Istanbul

9:15 pm - 7:20 pmSKG Thessaloniki Makedonia-IAH Houston George Bush Intcntl

30h 05m1 stop Istanbul

$819Turkish Airlines

Tue, Aug 25 - Tue, Sep 15

10:00 am - 10:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 10m1 stop Montreal Pierre Elliott Trudeau Intl

11:45 am - 12:30 amATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

20h 45m2 stops Frankfurt am Main Chicago O'Hare Intl

$820Multiple Airlines

Tue, Oct 13 - Fri, Oct 23

2:55 pm - 2:55 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 00m1 stop Istanbul

10:10 am - 7:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

16h 55m1 stop Istanbul

$821Turkish Airlines

Thu, Nov 26 - Sat, Nov 28

12:00 pm - 4:50 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

20h 50m2 stops Toronto Pearson Intl Zurich

1:30 pm - 9:26 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

39h 56m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$822Air Canada

Thu, Feb 4 - Mon, Mar 1

11:01 am - 12:50 pmIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

17h 49m2 stops Minneapolis St Paul Amsterdam Schiphol

1:55 pm - 1:10 pmSKG Thessaloniki Makedonia-IAH Houston George Bush Intcntl

31h 15m1 stop Amsterdam Schiphol

$830KLM

Sun, Nov 8 - Sat, Nov 14

6:10 pm - 6:35 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 25m1 stop Rome Fiumicino

6:05 am - 3:40 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

17h 35m1 stop Rome Fiumicino

$834ITA Airways

Mon, Sep 28 - Thu, Oct 1

Cheap last minute flights

Enter your travel dates to find the best prices.

8:35 pm - 10:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

29h 35m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

11:45 am - 1:35 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

33h 50m1 stop Frankfurt am Main

$872United Airlines

Sat, Aug 15 - Mon, Aug 31

10:19 pm - 10:35 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

28h 16m1 stop Chicago O'Hare Intl

11:45 am - 1:35 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

33h 50m1 stop Frankfurt am Main

$879United Airlines

Sat, Aug 15 - Mon, Aug 31

3:55 pm - 8:05 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

20h 10m1 stop Paris Charles de Gaulle

1:35 pm - 1:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

31h 45m1 stop Amsterdam Schiphol

$899Delta

Fri, Aug 14 - Mon, Aug 31

9:15 pm - 3:05 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

21h 50m1 stop Istanbul

3:45 pm - 7:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

35h 35m1 stop Istanbul

$975Turkish Airlines

Thu, Aug 13 - Wed, Aug 26

6:00 am - 9:15 amHOU Houston Hobby-ATH Athens Eleftherios V.

19h 15m1 stop Atlanta Hartsfield-Jackson

2:40 pm - 4:25 pmATH Athens Eleftherios V.-HOU Houston Hobby

33h 45m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$987Delta

Fri, Aug 14 - Mon, Aug 31

10:00 am - 10:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 10m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 am - 1:35 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

14h 50m1 stop Frankfurt am Main

$1,011Multiple Airlines

Tue, Aug 11 - Sun, Aug 23

1:16 pm - 3:15 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

17h 59m2 stops Chicago O'Hare Intl Madrid Barajas

8:50 pm - 11:58 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

35h 08m2 stops Madrid Barajas Chicago O'Hare Intl

$1,055Iberia

Fri, Aug 14 - Mon, Aug 31

6:40 pm - 9:00 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

6:45 am - 1:35 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

14h 50m1 stop Frankfurt am Main

$1,118Lufthansa

Thu, Aug 13 - Wed, Aug 26

6:40 pm - 9:00 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 20m2 stops Chicago O'Hare Intl Frankfurt am Main

6:00 am - 10:44 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

24h 44m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$1,127Lufthansa

Thu, Aug 13 - Wed, Aug 26

9:15 pm - 12:00 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

30h 45m1 stop Istanbul

3:40 pm - 7:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

35h 40m1 stop Istanbul

$7,112Turkish Airlines

Thu, Aug 13 - Sat, Aug 15

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United Airlines flights from Houston to Greece

Our best United Airlines deals on Houston to Greece flight tickets

United Airlines

Jan 16

IAH6:28 pmHouston George Bush Intcntl

35h 12m

2 stops

ATH1:40 pmAthens Eleftherios V.

Jan 23

ATH6:45 amAthens Eleftherios V.

19h 59m

2 stops

IAH6:44 pmHouston George Bush Intcntl

$822

United Airlines

Oct 13

IAH9:45 pmHouston George Bush Intcntl

28h 50m

1 stop

ATH10:35 amAthens Eleftherios V.

Oct 20

ATH12:10 pmAthens Eleftherios V.

38h 17m

1 stop

IAH6:27 pmHouston George Bush Intcntl

$828

United Airlines

Oct 13

IAH10:00 amHouston George Bush Intcntl

16h 10m

1 stop

ATH10:10 amAthens Eleftherios V.

Oct 23

ATH6:45 amAthens Eleftherios V.

14h 50m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$835

Lufthansa flights from Houston to Greece

Our best Lufthansa deals on Houston to Greece flight tickets

Lufthansa

Jan 29

IAH6:20 pmHouston George Bush Intcntl

23h 10m

2 stops

ATH1:30 amAthens Eleftherios V.

Mar 1

ATH5:20 pmAthens Eleftherios V.

28h 40m

1 stop

IAH2:00 pmHouston George Bush Intcntl

$826

Lufthansa

Feb 6

IAH4:10 pmHouston George Bush Intcntl

21h 10m

1 stop

ATH9:20 pmAthens Eleftherios V.

Feb 20

ATH6:45 amAthens Eleftherios V.

15h 15m

1 stop

IAH2:00 pmHouston George Bush Intcntl

$827

Lufthansa

Aug 24

IAH3:35 pmHouston George Bush Intcntl

18h 00m

1 stop

ATH5:35 pmAthens Eleftherios V.

Aug 31

ATH6:35 pmAthens Eleftherios V.

27h 00m

1 stop

IAH1:35 pmHouston George Bush Intcntl

$865

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Sun 11/8

11:50 am-1:15 pm

2 stops41h 25m

Thessaloniki Makedonia

Sat 11/14

2:05 pm-9:39 pm

2 stops39h 34m

$770

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Sun 11/8

3:25 pm-12:50 pm

1 stop13h 25m

Thessaloniki Makedonia

Sat 11/14

1:55 pm-1:10 pm

1 stop31h 15m

$787

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 8/31

6:10 pm-11:10 am

1 stop33h 00m

Athens Eleftherios V.

Tue 9/15

7:30 pm-3:40 pm

1 stop28h 10m

$810

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Fri 11/6

11:50 am-11:00 am

1 stop15h 10m

Athens Eleftherios V.

Tue 11/10

1:00 pm-9:39 pm

2 stops40h 39m

$814

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Tue 8/25

9:15 pm-8:45 am

1 stop27h 30m

Thessaloniki Makedonia

Tue 9/15

9:15 pm-7:20 pm

1 stop30h 05m

$819

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Tue 10/13

10:00 am-10:10 am

1 stop16h 10m

Athens Eleftherios V.

Fri 10/23

11:45 am-12:30 am

2 stops20h 45m

$820

Quickest round-trip

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Thu 11/26

2:55 pm-2:55 pm

1 stop16h 00m

Athens Eleftherios V.

Sat 11/28

10:10 am-7:05 pm

1 stop16h 55m

$821

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Thu 2/4

12:00 pm-4:50 pm

2 stops20h 50m

Athens Eleftherios V.

Mon 3/1

1:30 pm-9:26 pm

2 stops39h 56m

$822

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Sun 11/8

11:01 am-12:50 pm

2 stops17h 49m

Thessaloniki Makedonia

Sat 11/14

1:55 pm-1:10 pm

1 stop31h 15m

$830

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 9/28

6:10 pm-6:35 pm

1 stop16h 25m

Athens Eleftherios V.

Thu 10/1

6:05 am-3:40 pm

1 stop17h 35m

$834

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 Greece

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 Greece?

In general, January is the cheapest month to fly from Houston to Greece. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you are unable to visit Greece during the month of January, then departing from Houston during the month March is also very affordable. Most momondo users find prices during this month for around $647.

How far in advance should I book a flight from Houston to Greece?

You are more likely to see cheaper flights to Greece from Houston when booking weeks ahead of your departure date. In general, you can expect to find flights to Greece for around $896 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Greece from Houston for as low as $611 on momondo.

Cheap Houston to Greece flight deals and tips

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

Fastest flight time	13h 55m
Direct flights	None

The fastest flight from Houston to Greece takes 13h 55m

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

Search flight deals

Frequently asked questions about flying from Houston to Greece

When did momondo last update prices for flights from Houston to Greece?
Prices for flights from Houston to Greece refresh daily.
How many operators does momondo search for flights from Houston to Greece?
As of August 2026, there are 10 operators available to choose from for flights from Houston to Greece.
How old do you have to be to fly from Houston to Greece?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston to Greece.
What documentation or ID do you need to fly to Greece?
The travel and health documents required for your trip to Greece can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Greece. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Houston to Greece

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $472	Free Cancellation	Rating 7.8 8,513 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,156 reviews	Search British Airways flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.1 11,908 reviews	Search American Airlines flights
Air Canada	PriceFrom $516	Free Cancellation	Rating 7.1 11,462 reviews	Search Air Canada flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 8,177 reviews	Search Lufthansa flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.8 1,556 reviews	Search KLM flights
Air France	PriceFrom $549	Free Cancellation	Rating 7.5 1,640 reviews	Search Air France flights
Turkish Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 4,480 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $598	Free Cancellation	Rating 6.7 1,314 reviews	Search ITA Airways flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 10,103 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Greece from Houston.

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

Yes. All flights to Greece from Houston on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Houston to Greece?

momondo helps you find the best flight between Houston and Greece 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 Greece right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Greece 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.