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

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

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 38% 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.

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 April 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.

$297 Cheap Flights from Houston to Greece in 2026

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Find the cheapest flights from Houston to Greece

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 8:55 am

IAH

ATH

27h 50m

1 stop

3:55 am - 12:45 pm

ATH

IAH

16h 50m

1 stop

$672Turkish Airlines

mar., sept. 22 - jeu., oct. 8

9:05 pm - 8:30 pm

IAH

ATH

15h 25m

1 stop

9:40 pm - 1:10 pm

ATH

IAH

23h 30m

1 stop

$673Turkish Airlines

dim., sept. 13 - dim., nov. 15

12:14 pm - 11:45 am

HOU

ATH

15h 31m

1 stop

8:00 pm - 5:52 pm

ATH

HOU

29h 52m

2 stops

$867British Airways

mar., août 11 - mar., sept. 15

7:00 am - 1:00 pm

IAH

SKG

46h 00m

2 stops

6:45 pm - 11:31 pm

SKG

IAH

36h 46m

2 stops

$884British Airways

lun., août 17 - lun., août 31

10:05 am - 11:00 am

HOU

ATH

16h 55m

1 stop

9:45 am - 9:35 pm

ATH

HOU

19h 50m

1 stop

$953KLM

mer., août 26 - sam., sept. 5

10:05 am - 11:00 am

HOU

ATH

16h 55m

1 stop

1:35 pm - 9:15 am

ATH

HOU

27h 40m

2 stops

$959Delta

mer., août 26 - sam., sept. 5

12:14 pm - 11:45 am

HOU

ATH

15h 31m

1 stop

2:00 pm - 9:03 am

ATH

HOU

27h 03m

1 stop

$963American Airlines

lun., août 17 - mer., août 26

1:00 pm - 11:00 am

HOU

ATH

14h 00m

1 stop

9:45 am - 9:43 pm

ATH

HOU

19h 58m

1 stop

$964KLM

dim., sept. 27 - mer., oct. 7

1:00 pm - 4:50 pm

HOU

ATH

19h 50m

2 stops

1:35 pm - 9:15 am

ATH

HOU

27h 40m

2 stops

$968Delta

mer., août 26 - sam., sept. 5

9:05 pm - 3:05 pm

IAH

JTR

34h 00m

1 stop

2:45 pm - 1:20 pm

JTR

IAH

30h 35m

1 stop

$1,065American Airlines

jeu., avr. 30 - lun., mai 11

Turkish Airlines flights from Houston to Greece

Our best Turkish Airlines deals on Houston to Greece flight tickets

Turkish Airlines

Sep 22

IAH9:05 pmHouston George Bush Intcntl

27h 50m

1 stop

ATH8:55 amAthens Eleftherios V.

Oct 8

ATH3:55 amAthens Eleftherios V.

16h 50m

1 stop

IAH12:45 pmHouston George Bush Intcntl

$672

Turkish Airlines

Sep 13

IAH9:05 pmHouston George Bush Intcntl

15h 25m

1 stop

ATH8:30 pmAthens Eleftherios V.

Nov 15

ATH9:40 pmAthens Eleftherios V.

23h 30m

1 stop

IAH1:10 pmHouston George Bush Intcntl

$673

Turkish Airlines

Aug 26

IAH9:05 pmHouston George Bush Intcntl

15h 25m

1 stop

ATH8:30 pmAthens Eleftherios V.

Sep 4

ATH3:55 amAthens Eleftherios V.

23h 15m

1 stop

IAH7:10 pmHouston George Bush Intcntl

$674

Scandinavian Airlines flights from Houston to Greece

Our best Scandinavian Airlines deals on Houston to Greece flight tickets

Scandinavian Airlines

Aug 21

IAH1:15 pmHouston George Bush Intcntl

39h 05m

2 stops

SKG12:20 pmThessaloniki Makedonia

Sep 13

SKG1:10 pmThessaloniki Makedonia

42h 41m

2 stops

IAH11:51 pmHouston George Bush Intcntl

$901

Scandinavian Airlines

Aug 22

IAH1:15 pmHouston George Bush Intcntl

37h 50m

2 stops

SKG11:05 amThessaloniki Makedonia

Sep 13

SKG1:10 pmThessaloniki Makedonia

42h 41m

2 stops

IAH11:51 pmHouston George Bush Intcntl

$1,006

Scandinavian Airlines

Sep 14

HOU10:05 amHouston Hobby

16h 55m

1 stop

ATH11:00 amAthens Eleftherios V.

Sep 24

ATH9:45 amAthens Eleftherios V.

19h 50m

1 stop

HOU9:35 pmHouston Hobby

$1,018

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mar. 9/22

9:05 pm-8:55 am

1 stop27h 50m

Athens Eleftherios V.

jeu. 10/8

3:55 am-12:45 pm

1 stop16h 50m

$672

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

dim. 9/13

9:05 pm-8:30 pm

1 stop15h 25m

Athens Eleftherios V.

dim. 11/15

9:40 pm-1:10 pm

1 stop23h 30m

$673

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

mar. 8/11

12:14 pm-11:45 am

1 stop15h 31m

Athens Eleftherios V.

mar. 9/15

8:00 pm-5:52 pm

2 stops29h 52m

$867

HoustonThessaloniki

IAH - SKG

IAHSKG

Houston George Bush Intcntl

lun. 8/17

7:00 am-1:00 pm

2 stops46h 00m

Thessaloniki Makedonia

lun. 8/31

6:45 pm-11:31 pm

2 stops36h 46m

$884

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

mer. 8/26

10:05 am-11:00 am

1 stop16h 55m

Athens Eleftherios V.

sam. 9/5

9:45 am-9:35 pm

1 stop19h 50m

$953

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

mer. 8/26

10:05 am-11:00 am

1 stop16h 55m

Athens Eleftherios V.

sam. 9/5

1:35 pm-9:15 am

2 stops27h 40m

$959

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

lun. 8/17

12:14 pm-11:45 am

1 stop15h 31m

Athens Eleftherios V.

mer. 8/26

2:00 pm-9:03 am

1 stop27h 03m

$963

Quickest round-trip

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

dim. 9/27

1:00 pm-11:00 am

1 stop14h 00m

Athens Eleftherios V.

mer. 10/7

9:45 am-9:43 pm

1 stop19h 58m

$964

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

mer. 8/26

1:00 pm-4:50 pm

2 stops19h 50m

Athens Eleftherios V.

sam. 9/5

1:35 pm-9:15 am

2 stops27h 40m

$968

HoustonThera

IAH - JTR

IAHJTR

Houston George Bush Intcntl

jeu. 4/30

9:05 pm-3:05 pm

1 stop34h 00m

Thera Santorini

lun. 5/11

2:45 pm-1:20 pm

1 stop30h 35m

$1,065

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 $591. 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 $640.

How far in advance should I book a flight 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 $827 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 $786 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	14h 15m
Direct flights	None

The fastest flight from Houston to Greece takes 14h 15m

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 April 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 $478	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Air France	PriceFrom $485	Free Cancellation	Rating 7.4 1,572 reviews	Search Air France flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 7,893 reviews	Search British Airways flights
Lufthansa	PriceFrom $524	Free Cancellation	Rating 6.8 7,930 reviews	Search Lufthansa flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.8 1,502 reviews	Search KLM flights
Turkish Airlines	PriceFrom $564	Free Cancellation	Rating 7.3 4,308 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $589	Free Cancellation	Rating 7.4 9,604 reviews	Search United Airlines flights
ITA Airways	PriceFrom $598	Free Cancellation	Rating 6.7 1,191 reviews	Search ITA Airways flights
Air Canada	PriceFrom $605	Free Cancellation	Rating 7.1 10,939 reviews	Search Air Canada flights
American Airlines	PriceFrom $627	Free Cancellation	Rating 7.1 11,618 reviews	Search American 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.