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 39% of people opting to fly with this airline when traveling to Greece. Keep in mind that there are 9 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?

Air Canada, ITA Airways, and British Airways 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 October 2026, there are 9 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.

$331 Cheap Flights from Houston to Greece in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

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

31h 15m1 stop Istanbul

9:50 pm - 7:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

29h 15m1 stop Istanbul

$688Turkish Airlines

Fri, Nov 27 - Sat, Dec 5

9:00 pm - 2:55 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

33h 55m1 stop Istanbul

9:50 pm - 7:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

29h 15m1 stop Istanbul

$688Turkish Airlines

Fri, Nov 27 - Fri, Dec 11

4:10 pm - 4:30 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 20m1 stop Frankfurt am Main

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$723Lufthansa

Tue, Dec 8 - Wed, Dec 16

11:55 am - 10:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

15h 05m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 am - 3:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$727Multiple Airlines

Sun, Mar 14 - Wed, Mar 24

11:55 am - 10:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

15h 05m1 stop Montreal Pierre Elliott Trudeau Intl

6:45 am - 3:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$727Multiple Airlines

Sun, Mar 14 - Wed, Mar 17

5:10 pm - 1:30 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

24h 20m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$735Lufthansa

Wed, Jan 27 - Wed, Feb 10

6:25 pm - 12:50 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

22h 25m1 stop Rome Fiumicino

5:55 am - 4:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

18h 05m1 stop Rome Fiumicino

$735ITA Airways

Mon, Nov 30 - Mon, Dec 14

6:25 pm - 11:55 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

33h 30m1 stop Rome Fiumicino

6:00 am - 5:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

18h 00m1 stop Rome Fiumicino

$736ITA Airways

Mon, Mar 1 - Mon, Mar 15

10:15 am - 10:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 45m2 stops Dallas/Fort Worth Montreal Pierre Elliott Trudeau Intl

12:00 pm - 5:07 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

36h 07m2 stops Montreal Pierre Elliott Trudeau Intl Boston Logan Intl

$741United Airlines

Sun, Mar 21 - Wed, Mar 24

9:55 pm - 10:05 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

29h 10m2 stops Denver Intl Newark

12:00 pm - 5:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

36h 20m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia

$742United Airlines

Sun, Mar 14 - Wed, Mar 17

Cheap last minute flights

Enter your travel dates to find the best prices.

10:00 pm - 2:55 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

32h 55m1 stop Istanbul

11:35 am - 1:10 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

33h 35m1 stop Istanbul

$688Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

9:00 pm - 8:40 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

27h 40m1 stop Istanbul

9:50 pm - 1:10 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

23h 20m1 stop Istanbul

$699Turkish Airlines

Thu, Nov 5 - Wed, Nov 18

4:10 pm - 4:30 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 20m1 stop Frankfurt am Main

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$807Lufthansa

Tue, Nov 3 - Wed, Nov 11

11:55 am - 4:50 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

20h 55m2 stops Toronto Pearson Intl Zurich

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$819Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

11:57 am - 10:05 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

14h 08m1 stop Newark

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$823United Airlines

Tue, Nov 3 - Wed, Nov 11

11:57 am - 10:05 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

14h 08m1 stop Newark

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$823United Airlines

Wed, Nov 4 - Fri, Nov 13

7:10 pm - 1:40 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

34h 30m1 stop Paris Charles de Gaulle

1:35 pm - 1:10 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

31h 35m1 stop Amsterdam Schiphol

$825Delta

Tue, Nov 3 - Tue, Nov 10

4:10 pm - 9:20 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

21h 10m1 stop Frankfurt am Main

7:05 am - 9:39 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

22h 34m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$826Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

3:25 pm - 1:20 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

25h 55m1 stop Amsterdam Schiphol

6:10 am - 1:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

14h 55m1 stop Amsterdam Schiphol

$828Delta

Sun, Nov 1 - Tue, Nov 17

4:10 pm - 4:30 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

16h 20m1 stop Frankfurt am Main

6:45 am - 2:00 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 15m1 stop Frankfurt am Main

$835Lufthansa

Tue, Nov 3 - Thu, Nov 12

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Turkish Airlines flights from Houston to Greece

Our best Turkish Airlines deals on Houston to Greece flight tickets

Turkish Airlines

Nov 27

IAH9:00 pmHouston George Bush Intcntl

31h 15m

1 stop

ATH12:15 pmAthens Eleftherios V.

Dec 5

ATH9:50 pmAthens Eleftherios V.

29h 15m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$688

Turkish Airlines

Jan 9

IAH9:00 pmHouston George Bush Intcntl

33h 55m

1 stop

ATH2:55 pmAthens Eleftherios V.

Jan 19

ATH1:05 pmAthens Eleftherios V.

38h 00m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$689

Turkish Airlines

Nov 9

IAH9:00 pmHouston George Bush Intcntl

16h 00m

1 stop

ATH9:00 pmAthens Eleftherios V.

Nov 14

ATH9:50 pmAthens Eleftherios V.

29h 15m

1 stop

IAH7:05 pmHouston George Bush Intcntl

$699

Air Canada flights from Houston to Greece

Our best Air Canada deals on Houston to Greece flight tickets

Air Canada

Mar 3

IAH11:55 amHouston George Bush Intcntl

15h 05m

1 stop

ATH11:00 amAthens Eleftherios V.

Mar 11

ATH7:05 amAthens Eleftherios V.

22h 21m

2 stops

IAH9:26 pmHouston George Bush Intcntl

$752

Air Canada

Mar 3

IAH9:57 amHouston George Bush Intcntl

17h 03m

2 stops

ATH11:00 amAthens Eleftherios V.

Mar 10

ATH7:05 amAthens Eleftherios V.

22h 21m

2 stops

IAH9:26 pmHouston George Bush Intcntl

$760

Air Canada

Mar 8

IAH12:00 pmHouston George Bush Intcntl

20h 50m

2 stops

ATH4:50 pmAthens Eleftherios V.

Mar 10

ATH1:00 pmAthens Eleftherios V.

28h 09m

2 stops

IAH9:09 amHouston George Bush Intcntl

$761

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Fri 11/27

9:00 pm-12:15 pm

1 stop31h 15m

Athens Eleftherios V.

Sat 12/5

9:50 pm-7:05 pm

1 stop29h 15m

$688

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Fri 11/27

9:00 pm-2:55 pm

1 stop33h 55m

Athens Eleftherios V.

Fri 12/11

9:50 pm-7:05 pm

1 stop29h 15m

$688

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Tue 12/8

4:10 pm-4:30 pm

1 stop16h 20m

Athens Eleftherios V.

Wed 12/16

6:45 am-2:00 pm

1 stop15h 15m

$723

Quickest round-trip

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 3/14

11:55 am-10:00 am

1 stop15h 05m

Athens Eleftherios V.

Wed 3/24

6:45 am-3:00 pm

1 stop15h 15m

$727

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 3/14

11:55 am-10:00 am

1 stop15h 05m

Athens Eleftherios V.

Wed 3/17

6:45 am-3:00 pm

1 stop15h 15m

$727

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Wed 1/27

5:10 pm-1:30 am

2 stops24h 20m

Athens Eleftherios V.

Wed 2/10

6:45 am-2:00 pm

1 stop15h 15m

$735

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 11/30

6:25 pm-12:50 am

1 stop22h 25m

Athens Eleftherios V.

Mon 12/14

5:55 am-4:00 pm

1 stop18h 05m

$735

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 3/1

6:25 pm-11:55 am

1 stop33h 30m

Athens Eleftherios V.

Mon 3/15

6:00 am-5:00 pm

1 stop18h 00m

$736

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 3/21

10:15 am-10:00 am

2 stops16h 45m

Athens Eleftherios V.

Wed 3/24

12:00 pm-5:07 pm

2 stops36h 07m

$741

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 3/14

9:55 pm-10:05 am

2 stops29h 10m

Athens Eleftherios V.

Wed 3/17

12:00 pm-5:20 pm

2 stops36h 20m

$742

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 $610. 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 $645.

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 $930 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 $849 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

Best Price Found	$331
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Greece from Houston in the past 72 hours is $331. The best round-trip flight deal from Houston to Greece found on momondo in the last 72 hours is $688.

The fastest flight from Houston to Greece takes 15h 25m

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 October 2026, there are 9 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 7.8 8,696 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,277 reviews	Search British Airways flights
Air Canada	PriceFrom $516	Free Cancellation	Rating 7.1 11,834 reviews	Search Air Canada flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 8,300 reviews	Search Lufthansa flights
KLM	PriceFrom $536	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
American Airlines	PriceFrom $555	Free Cancellation	Rating 7.0 12,220 reviews	Search American Airlines flights
Turkish Airlines	PriceFrom $585	Free Cancellation	Rating 7.4 4,461 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $598	Free Cancellation	Rating 6.8 1,411 reviews	Search ITA Airways flights
United Airlines	PriceFrom $630	Free Cancellation	Rating 7.3 10,455 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.