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

KLM, SWISS, and British Airways 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 37% 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.

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 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.

$262 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

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

22h 25m1 stop Rome Fiumicino

7:30 pm - 4:25 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

28h 55m1 stop Rome Fiumicino

$818ITA Airways

Mon, Nov 23 - Tue, Dec 1

3:15 pm - 5:40 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 25m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

6:00 am - 1:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 20m1 stop Amsterdam Schiphol

$818Delta

Mon, Aug 31 - Tue, Sep 15

3:30 pm - 4:50 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 20m2 stops Toronto Pearson Intl Zurich

1:00 pm - 9:34 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

16h 34m1 stop Montreal Pierre Elliott Trudeau Intl

$819Multiple Airlines

Mon, Oct 26 - Sun, Dec 6

6:20 pm - 11:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

32h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:45 am - 9:34 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

22h 49m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$820Air Canada

Sat, Nov 28 - Tue, Dec 1

3:30 pm - 11:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

35h 30m1 stop Toronto Pearson Intl

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

15h 15m1 stop Frankfurt am Main

$820Multiple Airlines

Fri, Nov 27 - Sat, Dec 5

3:35 pm - 5:35 pmIAH Houston George Bush Intcntl-JMK Mikonos

18h 00m1 stop Frankfurt am Main

6:25 pm - 1:35 pmJMK Mikonos-IAH Houston George Bush Intcntl

27h 10m1 stop Frankfurt am Main

$821Lufthansa

Mon, Aug 24 - Tue, Sep 1

6:20 pm - 11:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

32h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

12:55 pm - 9:34 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

40h 39m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$821Air Canada

Sat, Nov 28 - Wed, Dec 2

6:55 pm - 9:35 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

30h 40m1 stop New York LaGuardia

1:35 pm - 1:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

31h 30m1 stop Amsterdam Schiphol

$821Delta

Sun, Nov 22 - Mon, Nov 30

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

16h 25m1 stop Rome Fiumicino

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

28h 10m1 stop Rome Fiumicino

$842ITA Airways

Sun, Aug 30 - Sun, Sep 6

3:35 pm - 5:05 pmIAH Houston George Bush Intcntl-JMK Mikonos

17h 30m2 stops Frankfurt am Main Munich Franz Josef Strauss

6:25 pm - 1:35 pmJMK Mikonos-IAH Houston George Bush Intcntl

27h 10m1 stop Frankfurt am Main

$849Lufthansa

Mon, Aug 24 - Tue, Sep 1

Cheap last minute flights

Enter your travel dates to find the best prices.

9:10 pm - 3:05 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

21h 55m1 stop Istanbul

10:25 am - 7:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

16h 55m1 stop Istanbul

$863Turkish Airlines

Fri, Aug 7 - Wed, Sep 9

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

16h 10m1 stop Montreal Pierre Elliott Trudeau Intl

6:55 am - 7:52 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

20h 57m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$878Multiple Airlines

Fri, Aug 7 - Wed, Sep 9

11:45 am - 1:25 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

17h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:55 am - 7:52 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

20h 57m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$910Air Canada

Fri, Aug 7 - Wed, Sep 9

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

$997Multiple Airlines

Fri, Aug 7 - Mon, Aug 17

9:15 pm - 2:50 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

33h 35m1 stop Istanbul

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

35h 35m1 stop Istanbul

$998Turkish Airlines

Mon, Aug 10 - Thu, Aug 20

3:30 pm - 4:40 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

17h 10m1 stop London Heathrow

7:25 am - 7:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

19h 55m1 stop London Heathrow

$1,005British Airways

Mon, Aug 10 - Thu, Aug 20

3:30 pm - 7:05 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

19h 35m1 stop London Heathrow

7:25 am - 7:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

19h 55m1 stop London Heathrow

$1,006British Airways

Mon, Aug 10 - Thu, Aug 20

6:44 pm - 9:00 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 16m2 stops Chicago O'Hare Intl Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$1,019Lufthansa

Mon, Aug 10 - Thu, Aug 20

6:44 pm - 9:00 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 16m2 stops Chicago O'Hare Intl Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$1,020Lufthansa

Mon, Aug 10 - Thu, Aug 20

11:45 am - 1:25 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

17h 40m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:55 am - 7:38 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

20h 43m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$1,153Air Canada

Fri, Aug 7 - Mon, Aug 17

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

ITA Airways flights from Houston to Greece

Our best ITA Airways deals on Houston to Greece flight tickets

ITA Airways

Aug 19

IAH6:10 pmHouston George Bush Intcntl

22h 35m

1 stop

ATH12:45 amAthens Eleftherios V.

Sep 16

ATH6:05 amAthens Eleftherios V.

17h 35m

1 stop

IAH3:40 pmHouston George Bush Intcntl

$844

ITA Airways

Aug 26

IAH6:10 pmHouston George Bush Intcntl

16h 25m

1 stop

ATH6:35 pmAthens Eleftherios V.

Sep 15

ATH7:30 pmAthens Eleftherios V.

28h 10m

1 stop

IAH3:40 pmHouston George Bush Intcntl

$845

ITA Airways

Aug 28

IAH6:10 pmHouston George Bush Intcntl

16h 25m

1 stop

ATH6:35 pmAthens Eleftherios V.

Sep 2

ATH6:05 amAthens Eleftherios V.

17h 35m

1 stop

IAH3:40 pmHouston George Bush Intcntl

$859

British Airways flights from Houston to Greece

Our best British Airways deals on Houston to Greece flight tickets

British Airways

Jan 4

HOU4:17 pmHouston Hobby

22h 53m

2 stops

ATH11:10 pmAthens Eleftherios V.

Jan 18

ATH8:10 pmAthens Eleftherios V.

34h 36m

2 stops

HOU10:46 pmHouston Hobby

$823

British Airways

Oct 30

IAH10:40 pmHouston George Bush Intcntl

31h 55m

1 stop

ATH1:35 pmAthens Eleftherios V.

Dec 12

ATH4:55 pmAthens Eleftherios V.

29h 10m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$846

British Airways

Nov 21

IAH3:50 pmHouston George Bush Intcntl

16h 00m

1 stop

ATH3:50 pmAthens Eleftherios V.

Nov 26

ATH7:30 amAthens Eleftherios V.

20h 25m

1 stop

IAH7:55 pmHouston George Bush Intcntl

$854

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

Mon 11/23

6:25 pm-12:50 am

1 stop22h 25m

Athens Eleftherios V.

Tue 12/1

7:30 pm-4:25 pm

1 stop28h 55m

$818

Quickest round-trip

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 8/31

3:15 pm-5:40 pm

2 stops18h 25m

Athens Eleftherios V.

Tue 9/15

6:00 am-1:20 pm

1 stop15h 20m

$818

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Mon 10/26

3:30 pm-4:50 pm

2 stops18h 20m

Athens Eleftherios V.

Sun 12/6

1:00 pm-9:34 pm

1 stop16h 34m

$819

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sat 11/28

6:20 pm-11:00 am

2 stops32h 40m

Athens Eleftherios V.

Tue 12/1

6:45 am-9:34 pm

2 stops22h 49m

$820

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Fri 11/27

3:30 pm-11:00 am

1 stop35h 30m

Athens Eleftherios V.

Sat 12/5

6:45 am-2:00 pm

1 stop15h 15m

$820

HoustonMykonos

IAH Houston George Bush Intcntl - JMK Mikonos

IAHJMK

Houston George Bush Intcntl

Mon 8/24

3:35 pm-5:35 pm

1 stop18h 00m

Mikonos

Tue 9/1

6:25 pm-1:35 pm

1 stop27h 10m

$821

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sat 11/28

6:20 pm-11:00 am

2 stops32h 40m

Athens Eleftherios V.

Wed 12/2

12:55 pm-9:34 pm

2 stops40h 39m

$821

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 11/22

6:55 pm-9:35 am

1 stop30h 40m

Athens Eleftherios V.

Mon 11/30

1:35 pm-1:05 pm

1 stop31h 30m

$821

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 8/30

6:10 pm-6:35 pm

1 stop16h 25m

Athens Eleftherios V.

Sun 9/6

7:30 pm-3:40 pm

1 stop28h 10m

$842

HoustonMykonos

IAH Houston George Bush Intcntl - JMK Mikonos

IAHJMK

Houston George Bush Intcntl

Mon 8/24

3:35 pm-5:05 pm

2 stops17h 30m

Mikonos

Tue 9/1

6:25 pm-1:35 pm

1 stop27h 10m

$849

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 $648.

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 $886 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 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 $472	Free Cancellation	Rating 7.8 8,491 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,147 reviews	Search British Airways flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.1 11,857 reviews	Search American Airlines flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.8 1,554 reviews	Search KLM flights
Turkish Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 4,467 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $598	Free Cancellation	Rating 6.7 1,308 reviews	Search ITA Airways flights
Air Canada	PriceFrom $614	Free Cancellation	Rating 7.1 11,429 reviews	Search Air Canada flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 10,072 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.