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

Lufthansa, United Airlines, 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 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.

$274 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 - 6:25 pmIAH Houston George Bush Intcntl-HER Heraklion N. Kazantzakis Apt.

22h 35m2 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National

8:50 pm - 9:39 pmHER Heraklion N. Kazantzakis Apt.-IAH Houston George Bush Intcntl

32h 49m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$794Multiple Airlines

Fri, Nov 6 - Mon, Nov 16

2:30 pm - 8:25 pmIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

21h 55m1 stop Istanbul

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

30h 05m1 stop Istanbul

$797Turkish Airlines

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

32h 35m2 stops Toronto Pearson Intl Washington, D.C. Reagan-National

$799United Airlines

Sun, Dec 27 - Fri, Jan 8

5:00 am - 11:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

22h 00m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 3:35 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

34h 35m2 stops Montreal Pierre Elliott Trudeau Intl New York LaGuardia

$799United Airlines

Sun, Dec 27 - Thu, Jan 7

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

34h 30m1 stop Paris Charles de Gaulle

6:10 am - 9:10 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

23h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$799Delta

Thu, Feb 4 - Fri, Feb 12

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

34h 30m1 stop Paris Charles de Gaulle

6:10 am - 9:10 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

23h 00m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$799Delta

Sat, Feb 6 - Fri, Feb 12

6:19 pm - 11:00 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

56h 41m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:05 amATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

28h 05m1 stop Toronto Pearson Intl

$799Air Canada

Fri, Dec 25 - Mon, Jan 11

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

35h 30m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

1:00 pm - 9:05 amATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

28h 05m1 stop Toronto Pearson Intl

$799Air Canada

Sat, Jan 2 - Mon, Jan 11

4:10 pm - 3:05 pmIAH Houston George Bush Intcntl-HER Heraklion N. Kazantzakis Apt.

14h 55m1 stop Frankfurt am Main

8:50 pm - 9:39 pmHER Heraklion N. Kazantzakis Apt.-IAH Houston George Bush Intcntl

32h 49m2 stops Zurich Montreal Pierre Elliott Trudeau Intl

$802Multiple Airlines

Fri, Nov 6 - Mon, Nov 16

2:30 pm - 8:45 amIAH Houston George Bush Intcntl-SKG Thessaloniki Makedonia

34h 15m1 stop Istanbul

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

30h 05m1 stop Istanbul

$850Turkish Airlines

Fri, Sep 4 - Tue, Sep 15

Cheap last minute flights

Enter your travel dates to find the best prices.

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

21h 55m1 stop Istanbul

3:55 pm - 12:45 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

28h 50m1 stop Istanbul

$899Turkish Airlines

Sat, Aug 22 - Sun, Aug 30

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

21h 55m1 stop Istanbul

4:00 am - 7:20 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

23h 20m1 stop Istanbul

$1,047Turkish Airlines

Wed, Aug 19 - Sat, Aug 29

10:00 am - 1:25 pmIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

19h 25m1 stop Montreal Pierre Elliott Trudeau Intl

12:10 pm - 7:38 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 28m1 stop Montreal Pierre Elliott Trudeau Intl

$1,072United Airlines

Wed, Aug 19 - Tue, Aug 25

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

18h 50m2 stops Boston Logan Intl Montreal Pierre Elliott Trudeau Intl

12:10 pm - 7:38 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

15h 28m1 stop Montreal Pierre Elliott Trudeau Intl

$1,076United Airlines

Wed, Aug 19 - Tue, Aug 25

10:50 am - 10:00 amHOU Houston Hobby-ATH Athens Eleftherios V.

15h 10m1 stop Atlanta Hartsfield-Jackson

9:45 am - 10:05 pmATH Athens Eleftherios V.-HOU Houston Hobby

20h 20m1 stop Atlanta Hartsfield-Jackson

$1,080Air France

Wed, Aug 19 - Tue, Aug 25

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

21h 00m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:05 pmATH Athens Eleftherios V.-HOU Houston Hobby

24h 05m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,084Delta

Wed, Aug 19 - Tue, Aug 25

10:50 am - 1:40 pmHOU Houston Hobby-ATH Athens Eleftherios V.

18h 50m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:00 am - 10:05 pmATH Athens Eleftherios V.-HOU Houston Hobby

24h 05m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$1,088Delta

Wed, Aug 19 - Tue, Aug 25

9:05 pm - 2:25 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

21h 20m1 stop London Heathrow

7:25 am - 7:15 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

19h 50m1 stop London Heathrow

$1,122British Airways

Wed, Aug 19 - Sat, Aug 29

6:16 pm - 10:10 amIAH Houston George Bush Intcntl-ATH Athens Eleftherios V.

31h 54m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

6:55 am - 8:18 pmATH Athens Eleftherios V.-IAH Houston George Bush Intcntl

21h 23m2 stops Zurich Washington, D.C. Dulles Intl

$1,162Multiple Airlines

Sat, Aug 22 - Sun, Aug 30

12:24 pm - 5:30 pmIAH Houston George Bush Intcntl-JTR Thera Santorini

21h 06m2 stops Philadelphia London Heathrow

5:10 pm - 1:25 pmJTR Thera Santorini-IAH Houston George Bush Intcntl

28h 15m1 stop London Heathrow

$1,257British Airways

Fri, Aug 21 - Wed, Aug 26

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United Airlines flights from Houston to Greece

Our best United Airlines deals on Houston to Greece flight tickets

United Airlines

Dec 13

IAH11:50 amHouston George Bush Intcntl

15h 10m

1 stop

ATH11:00 amAthens Eleftherios V.

Jan 8

ATH1:00 pmAthens Eleftherios V.

32h 25m

2 stops

IAH1:25 pmHouston George Bush Intcntl

$799

United Airlines

Dec 25

IAH3:30 pmHouston George Bush Intcntl

35h 30m

1 stop

ATH11:00 amAthens Eleftherios V.

Jan 22

ATH6:45 amAthens Eleftherios V.

19h 59m

2 stops

IAH6:44 pmHouston George Bush Intcntl

$800

United Airlines

Dec 25

IAH6:19 pmHouston George Bush Intcntl

32h 41m

1 stop

ATH11:00 amAthens Eleftherios V.

Jan 27

ATH6:45 amAthens Eleftherios V.

24h 02m

2 stops

IAH10:47 pmHouston George Bush Intcntl

$801

British Airways flights from Houston to Greece

Our best British Airways deals on Houston to Greece flight tickets

British Airways

Jan 2

IAH9:40 pmHouston George Bush Intcntl

31h 25m

1 stop

ATH1:05 pmAthens Eleftherios V.

Jan 11

ATH2:00 pmAthens Eleftherios V.

32h 05m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$802

British Airways

Dec 25

IAH3:50 pmHouston George Bush Intcntl

16h 10m

1 stop

ATH4:00 pmAthens Eleftherios V.

Jan 25

ATH7:55 amAthens Eleftherios V.

38h 10m

1 stop

IAH2:05 pmHouston George Bush Intcntl

$807

British Airways

Oct 28

IAH4:50 pmHouston George Bush Intcntl

15h 30m

1 stop

ATH3:20 pmAthens Eleftherios V.

Dec 8

ATH7:40 amAthens Eleftherios V.

20h 15m

1 stop

IAH7:55 pmHouston George Bush Intcntl

$812

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHeraklion

IAH Houston George Bush Intcntl - HER Heraklion N. Kazantzakis Apt.

IAHHER

Houston George Bush Intcntl

Fri 11/6

11:50 am-6:25 pm

2 stops22h 35m

Heraklion N. Kazantzakis Apt.

Mon 11/16

8:50 pm-9:39 pm

2 stops32h 49m

$794

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Mon 8/31

2:30 pm-8:25 pm

1 stop21h 55m

Thessaloniki Makedonia

Tue 9/15

9:15 pm-7:20 pm

1 stop30h 05m

$797

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 12/27

11:50 am-11:00 am

1 stop15h 10m

Athens Eleftherios V.

Fri 1/8

1:00 pm-1:35 pm

2 stops32h 35m

$799

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sun 12/27

5:00 am-11:00 am

2 stops22h 00m

Athens Eleftherios V.

Thu 1/7

1:00 pm-3:35 pm

2 stops34h 35m

$799

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Thu 2/4

7:10 pm-1:40 pm

1 stop34h 30m

Athens Eleftherios V.

Fri 2/12

6:10 am-9:10 pm

2 stops23h 00m

$799

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sat 2/6

7:10 pm-1:40 pm

1 stop34h 30m

Athens Eleftherios V.

Fri 2/12

6:10 am-9:10 pm

2 stops23h 00m

$799

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Fri 12/25

6:19 pm-11:00 am

2 stops56h 41m

Athens Eleftherios V.

Mon 1/11

1:00 pm-9:05 am

1 stop28h 05m

$799

HoustonAthens

IAH Houston George Bush Intcntl - ATH Athens Eleftherios V.

IAHATH

Houston George Bush Intcntl

Sat 1/2

3:30 pm-11:00 am

2 stops35h 30m

Athens Eleftherios V.

Mon 1/11

1:00 pm-9:05 am

1 stop28h 05m

$799

Quickest round-trip

HoustonHeraklion

IAH Houston George Bush Intcntl - HER Heraklion N. Kazantzakis Apt.

IAHHER

Houston George Bush Intcntl

Fri 11/6

4:10 pm-3:05 pm

1 stop14h 55m

Heraklion N. Kazantzakis Apt.

Mon 11/16

8:50 pm-9:39 pm

2 stops32h 49m

$802

HoustonThessaloniki

IAH Houston George Bush Intcntl - SKG Thessaloniki Makedonia

IAHSKG

Houston George Bush Intcntl

Fri 9/4

2:30 pm-8:45 am

1 stop34h 15m

Thessaloniki Makedonia

Tue 9/15

9:15 pm-7:20 pm

1 stop30h 05m

$850

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 $607. 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 $898 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

Best Price Found	$274
Fastest flight time	13h 55m
Direct flights	None

The best one-way flight to Greece from Houston in the past 72 hours is $274. The best round-trip flight deal from Houston to Greece found on momondo in the last 72 hours is $794.

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 8,502 reviews	Search Delta flights
British Airways	PriceFrom $487	Free Cancellation	Rating 6.7 8,172 reviews	Search British Airways flights
American Airlines	PriceFrom $497	Free Cancellation	Rating 7.1 11,946 reviews	Search American Airlines flights
Air Canada	PriceFrom $516	Free Cancellation	Rating 7.1 11,485 reviews	Search Air Canada flights
Lufthansa	PriceFrom $517	Free Cancellation	Rating 6.8 8,194 reviews	Search Lufthansa flights
KLM	PriceFrom $540	Free Cancellation	Rating 7.8 1,558 reviews	Search KLM flights
Turkish Airlines	PriceFrom $581	Free Cancellation	Rating 7.4 4,472 reviews	Search Turkish Airlines flights
ITA Airways	PriceFrom $598	Free Cancellation	Rating 6.7 1,321 reviews	Search ITA Airways flights
United Airlines	PriceFrom $627	Free Cancellation	Rating 7.4 10,106 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.