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

British Airways, Delta, and KLM 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 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.

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 September 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.

$326 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.

9:40 pm - 1:25 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

19h 45m1 stop London Heathrow

8:20 pm - 2:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

25h 45m1 stop London Heathrow

$584British Airways

Tue, Nov 17 - Wed, Dec 2

5:11 pm - 1:25 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

36h 14m2 stops Chicago O'Hare Intl London Heathrow

3:10 pm - 2:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

30h 55m1 stop London Heathrow

$600British Airways

Tue, Nov 17 - Wed, Dec 2

11:22 am - 1:30 pmIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

18h 08m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol

9:35 pm - 1:10 pmSKG Thessaloniki Makedonia-IAH Houston George Bush Intcntl

23h 35m1 stop Amsterdam Schiphol

$630KLM

Mon, Oct 19 - Tue, Nov 3

4:05 pm - 8:45 pmIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

21h 40m1 stop Amsterdam Schiphol

9:35 pm - 1:10 pmSKG Thessaloniki Makedonia-IAH Houston George Bush Intcntl

23h 35m1 stop Amsterdam Schiphol

$630KLM

Mon, Oct 26 - Tue, Nov 3

6:00 am - 9:35 amHOU Houston Hobby-ATH Athens Eleftherios V.

19h 35m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

2:40 pm - 4:30 pmATH Athens Eleftherios V.-HOU Houston Hobby

33h 50m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$637Delta

Tue, Nov 17 - Wed, Dec 2

7:20 am - 10:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

18h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:55 am - 9:52 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

22h 57m2 stops Zurich Toronto Pearson Intl

$766Air Canada

Sat, Oct 10 - Tue, Oct 20

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

32h 55m1 stop Istanbul

1:05 pm - 7:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

38h 00m1 stop Istanbul

$767Turkish Airlines

Sun, Nov 1 - Sat, Nov 7

10:01 am - 4:30 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

22h 29m2 stops Toronto Pearson Intl Frankfurt am Main

6:45 am - 6:42 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

19h 57m2 stops Frankfurt am Main Toronto Pearson Intl

$769Air Canada

Thu, Dec 10 - Mon, Dec 14

9:15 pm - 3:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

21h 55m1 stop Istanbul

1:05 pm - 2:10 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

32h 05m1 stop Istanbul

$770Turkish Airlines

Sun, Oct 18 - Wed, Oct 28

6:09 am - 11:00 amHOU Houston Hobby-ATH Athens Eleftherios V.

20h 51m1 stop Atlanta Hartsfield-Jackson

2:40 pm - 4:32 pmATH Athens Eleftherios V.-HOU Houston Hobby

33h 52m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$782Delta

Tue, Oct 20 - Mon, Nov 2

Cheap last minute flights

Enter your travel dates to find the best prices.

9:15 pm - 8:30 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

15h 15m1 stop Istanbul

10:10 am - 8:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

17h 55m1 stop Istanbul

$778Turkish Airlines

Mon, Sep 21 - Tue, Nov 3

9:15 pm - 8:30 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

15h 15m1 stop Istanbul

10:10 am - 8:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

17h 55m1 stop Istanbul

$779Turkish Airlines

Mon, Sep 21 - Thu, Nov 5

6:10 pm - 12:45 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

22h 35m1 stop Rome Fiumicino

12:45 pm - 3:40 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

34h 55m1 stop Rome Fiumicino

$818ITA Airways

Wed, Sep 16 - Sun, Sep 27

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

$818ITA Airways

Wed, Sep 16 - Mon, Sep 28

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

19h 35m1 stop London Heathrow

6:30 pm - 9:59 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

35h 29m2 stops London Heathrow Miami

$836British Airways

Mon, Sep 21 - Tue, Sep 29

5:40 am - 12:50 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

23h 10m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

1:35 pm - 8:31 amATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

26h 56m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$875Delta

Mon, Sep 21 - Tue, Sep 29

11:00 am - 11:00 pmHOU Houston Hobby-ATH Athens Eleftherios V.

28h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

2:40 pm - 4:30 pmATH Athens Eleftherios V.-HOU Houston Hobby

33h 50m2 stops Paris Charles de Gaulle Atlanta Hartsfield-Jackson

$883Delta

Mon, Sep 21 - Tue, Sep 29

8:05 am - 11:55 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

19h 50m2 stops New York LaGuardia Munich Franz Josef Strauss

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

15h 15m1 stop Frankfurt am Main

$907United Airlines

Sun, Sep 20 - Fri, Nov 6

7:00 am - 11:55 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

20h 55m2 stops New York LaGuardia Munich Franz Josef Strauss

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

15h 15m1 stop Frankfurt am Main

$907United Airlines

Sun, Sep 20 - Thu, Nov 5

9:05 pm - 2:15 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

21h 10m1 stop London Heathrow

8:15 pm - 2:05 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

25h 50m1 stop London Heathrow

$939British Airways

Sun, Sep 20 - Sat, Nov 7

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Lufthansa flights from Houston to Greece

Our best Lufthansa deals on Houston to Greece flight tickets

Lufthansa

Sep 28

IAH6:50 pmHouston George Bush Intcntl

18h 10m

2 stops

ATH9:00 pmAthens Eleftherios V.

Oct 7

ATH7:50 pmAthens Eleftherios V.

25h 45m

2 stops

IAH1:35 pmHouston George Bush Intcntl

$772

Lufthansa

Oct 16

IAH3:35 pmHouston George Bush Intcntl

19h 10m

2 stops

ATH6:45 pmAthens Eleftherios V.

Oct 22

ATH6:00 amAthens Eleftherios V.

26h 37m

2 stops

IAH12:37 amHouston George Bush Intcntl

$780

Lufthansa

Mar 7

IAH4:10 pmHouston George Bush Intcntl

25h 20m

2 stops

ATH1:30 amAthens Eleftherios V.

Mar 10

ATH6:45 amAthens Eleftherios V.

15h 15m

1 stop

IAH2:00 pmHouston George Bush Intcntl

$787

United Airlines flights from Houston to Greece

Our best United Airlines deals on Houston to Greece flight tickets

United Airlines

Dec 9

IAH8:24 amHouston George Bush Intcntl

18h 36m

2 stops

ATH11:00 amAthens Eleftherios V.

Dec 17

ATH6:45 amAthens Eleftherios V.

26h 45m

2 stops

IAH1:30 amHouston George Bush Intcntl

$775

United Airlines

Oct 2

IAH4:40 pmHouston George Bush Intcntl

22h 25m

1 stop

ATH11:05 pmAthens Eleftherios V.

Oct 16

ATH6:45 amAthens Eleftherios V.

22h 35m

2 stops

IAH9:20 pmHouston George Bush Intcntl

$777

United Airlines

Dec 15

IAH3:30 pmHouston George Bush Intcntl

35h 30m

1 stop

ATH11:00 amAthens Eleftherios V.

Dec 29

ATH1:25 pmAthens Eleftherios V.

44h 05m

2 stops

IAH1:30 amHouston George Bush Intcntl

$783

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

Tue 11/17

9:40 pm-1:25 am

1 stop19h 45m

Athens Eleftherios V.

Wed 12/2

8:20 pm-2:05 pm

1 stop25h 45m

$584

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Tue 11/17

5:11 pm-1:25 pm

2 stops36h 14m

Athens Eleftherios V.

Wed 12/2

3:10 pm-2:05 pm

1 stop30h 55m

$600

Quickest round-trip

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Mon 10/19

11:22 am-1:30 pm

2 stops18h 08m

Thessaloniki Makedonia

Tue 11/3

9:35 pm-1:10 pm

1 stop23h 35m

$630

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Mon 10/26

4:05 pm-8:45 pm

1 stop21h 40m

Thessaloniki Makedonia

Tue 11/3

9:35 pm-1:10 pm

1 stop23h 35m

$630

HoustonAthens

HOU Houston Hobby - ATH Athens Eleftherios V.

HOUATH

Houston Hobby

Tue 11/17

6:00 am-9:35 am

2 stops19h 35m

Athens Eleftherios V.

Wed 12/2

2:40 pm-4:30 pm

2 stops33h 50m

$637

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sat 10/10

7:20 am-10:10 am

2 stops18h 50m

Athens Eleftherios V.

Tue 10/20

6:55 am-9:52 pm

2 stops22h 57m

$766

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 11/1

10:00 pm-2:55 pm

1 stop32h 55m

Athens Eleftherios V.

Sat 11/7

1:05 pm-7:05 pm

1 stop38h 00m

$767

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Thu 12/10

10:01 am-4:30 pm

2 stops22h 29m

Athens Eleftherios V.

Mon 12/14

6:45 am-6:42 pm

2 stops19h 57m

$769

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 10/18

9:15 pm-3:10 am

1 stop21h 55m

Athens Eleftherios V.

Wed 10/28

1:05 pm-2:10 pm

1 stop32h 05m

$770

HoustonAthens

HOU Houston Hobby - ATH Athens Eleftherios V.

HOUATH

Houston Hobby

Tue 10/20

6:09 am-11:00 am

1 stop20h 51m

Athens Eleftherios V.

Mon 11/2

2:40 pm-4:32 pm

2 stops33h 52m

$782

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 $644.

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 $910 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 $656 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	$326
Fastest flight time	13h 55m
Direct flights	None

The best one-way flight to Greece from Houston in the past 72 hours is $326. The best round-trip flight deal from Houston to Greece found on momondo in the last 72 hours is $584.

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 September 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 8,568 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,227 reviews	Search British Airways flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.1 12,062 reviews	Search American Airlines flights
Air Canada	PriceFrom $516	Free Cancellation	Rating 7.1 11,633 reviews	Search Air Canada flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 8,221 reviews	Search Lufthansa flights
KLM	PriceFrom $536	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Turkish Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 4,468 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $598	Free Cancellation	Rating 6.7 1,354 reviews	Search ITA Airways flights
United Airlines	PriceFrom $630	Free Cancellation	Rating 7.4 10,215 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.