What is the cheapest airline that flies from Houston George Bush Intcntl to Athens Eleftherios V.?

British Airways, United Airlines, and Delta are the most popular carriers operating from Houston George Bush Intcntl to Athens Eleftherios V.

What airlines fly to Athens?

Turkish Airlines, United Airlines and Air Canada are the top three most popular airlines that fly to Athens from Houston George Bush Intcntl Airport according to our data. Turkish Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Athens. Keep in mind that there are 9 different airlines that fly to Athens on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Athens?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 14h 25m.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Athens?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $631.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Athens?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 36m.

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Athens?

Istanbul (IST) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

Prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport are updated daily.

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

As of November 2025, there are 9 operators available to choose from for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport.

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

The travel and health documents required for your trip to Athens Eleftherios V. Airport 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 Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$272 Cheap Flights from Houston George Bush Intcntl Airport to Athens in 2025/26

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4:06 pm - 6:40 pmIAH-ATH

42h 34m2 stops

7:30 pm - 11:59 pmATH-IAH

36h 29m2 stops

$478Scandinavian Airlines

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Tue, Feb 10 - Wed, Feb 18

4:30 pm - 4:35 pmIAH-ATH

16h 05m1 stop

6:25 am - 3:10 pmATH-IAH

15h 45m1 stop

$483Lufthansa

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Wed, Mar 4 - Tue, Mar 10

4:05 pm - 1:35 pmIAH-ATH

13h 30m1 stop

6:05 am - 1:30 pmATH-IAH

15h 25m1 stop

$494Multiple Airlines

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Wed, Dec 3 - Tue, Feb 3

7:20 am - 1:40 amIAH-ATH

34h 20m2 stops

6:25 am - 2:35 pmATH-IAH

16h 10m1 stop

$497United Airlines

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Wed, Nov 26 - Thu, Dec 4

12:30 pm - 10:35 amIAH-ATH

14h 05m1 stop

12:50 pm - 6:18 pmATH-IAH

37h 28m1 stop

$503Delta

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Wed, Nov 26 - Fri, Dec 5

4:05 pm - 1:35 pmIAH-ATH

13h 30m1 stop

6:05 am - 9:15 pmATH-IAH

23h 10m2 stops

$504Delta

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Mon, Dec 1 - Wed, Feb 4

7:20 am - 12:00 pmIAH-ATH

20h 40m2 stops

6:25 am - 8:18 pmATH-IAH

20h 53m2 stops

$508United Airlines

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Wed, Mar 4 - Tue, Mar 10

12:10 pm - 4:35 pmIAH-ATH

20h 25m2 stops

6:25 am - 9:44 pmATH-IAH

23h 19m2 stops

$512Air Canada

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Wed, Dec 3 - Thu, Dec 11

7:10 am - 4:35 pmIAH-ATH

25h 25m2 stops

6:25 am - 9:44 pmATH-IAH

23h 19m2 stops

$518Air Canada

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Wed, Nov 26 - Thu, Dec 4

10:05 pm - 2:55 pmIAH-ATH

33h 50m1 stop

1:10 pm - 8:10 pmATH-IAH

38h 00m1 stop

$554Turkish Airlines

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Fri, Mar 13 - Sun, Mar 22

Scandinavian Airlines flights from Houston George Bush Intcntl Airport to Athens

Our best Scandinavian Airlines deals on Houston George Bush Intcntl Airport to Athens flight tickets

Scandinavian Airlines

Feb 10

IAH4:06 pmHouston George Bush Intcntl

42h 34m

2 stops

ATH6:40 pmAthens Eleftherios V.

Feb 18

ATH7:30 pmAthens Eleftherios V.

36h 29m

2 stops

IAH11:59 pmHouston George Bush Intcntl

$478

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Scandinavian Airlines

Dec 5

IAH4:00 pmHouston George Bush Intcntl

36h 40m

2 stops

ATH12:40 pmAthens Eleftherios V.

Feb 3

ATH7:30 pmAthens Eleftherios V.

36h 09m

2 stops

IAH11:39 pmHouston George Bush Intcntl

$507

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Lufthansa flights from Houston George Bush Intcntl Airport to Athens

Our best Lufthansa deals on Houston George Bush Intcntl Airport to Athens flight tickets

Lufthansa

Mar 4

IAH4:30 pmHouston George Bush Intcntl

16h 05m

1 stop

ATH4:35 pmAthens Eleftherios V.

Mar 10

ATH6:25 amAthens Eleftherios V.

15h 45m

1 stop

IAH3:10 pmHouston George Bush Intcntl

$483

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Lufthansa

Nov 11

IAH12:10 pmHouston George Bush Intcntl

29h 30m

2 stops

ATH1:40 amAthens Eleftherios V.

Nov 19

ATH6:15 amAthens Eleftherios V.

16h 20m

1 stop

IAH2:35 pmHouston George Bush Intcntl

$487

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Lufthansa

Nov 5

IAH5:10 pmHouston George Bush Intcntl

16h 50m

2 stops

ATH6:00 pmAthens Eleftherios V.

Nov 11

ATH6:25 amAthens Eleftherios V.

18h 37m

2 stops

IAH5:02 pmHouston George Bush Intcntl

$495

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momondo Fare Finder

Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Athens that are best for you.

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HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Tue 2/10

4:06 pm-6:40 pm

2 stops42h 34m

Athens Eleftherios V.

Wed 2/18

7:30 pm-11:59 pm

2 stops36h 29m

$478

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 3/4

4:30 pm-4:35 pm

1 stop16h 05m

Athens Eleftherios V.

Tue 3/10

6:25 am-3:10 pm

1 stop15h 45m

$483

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 12/3

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

Tue 2/3

6:05 am-1:30 pm

1 stop15h 25m

$494

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/26

7:20 am-1:40 am

2 stops34h 20m

Athens Eleftherios V.

Thu 12/4

6:25 am-2:35 pm

1 stop16h 10m

$497

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/26

12:30 pm-10:35 am

1 stop14h 05m

Athens Eleftherios V.

Fri 12/5

12:50 pm-6:18 pm

1 stop37h 28m

$503

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Mon 12/1

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

Wed 2/4

6:05 am-9:15 pm

2 stops23h 10m

$504

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 3/4

7:20 am-12:00 pm

2 stops20h 40m

Athens Eleftherios V.

Tue 3/10

6:25 am-8:18 pm

2 stops20h 53m

$508

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 12/3

12:10 pm-4:35 pm

2 stops20h 25m

Athens Eleftherios V.

Thu 12/11

6:25 am-9:44 pm

2 stops23h 19m

$512

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Wed 11/26

7:10 am-4:35 pm

2 stops25h 25m

Athens Eleftherios V.

Thu 12/4

6:25 am-9:44 pm

2 stops23h 19m

$518

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

Fri 3/13

10:05 pm-2:55 pm

1 stop33h 50m

Athens Eleftherios V.

Sun 3/22

1:10 pm-8:10 pm

1 stop38h 00m

$554

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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Athens

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

Layovers

What is the cheapest month to fly to Athens?

The cheapest month to fly to Athens from Houston George Bush Intcntl Airport is in November. Flight prices, which tend to average around $688, are often lower during this time because this is during the off-season. If you are unable to visit Athens during the month of November, then departing from Houston George Bush Intcntl Airport during the month March is also very affordable. Most momondo users find prices during this month for around $691.

What is the cheapest day to depart on your flight to Athens?

The cheapest day to depart on your flight to Athens is on a Sunday when prices can be found for as low as $796. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $1,154. These prices are subject to change though, so be sure to set up a Price Alert for flights to Athens.

What is the cheapest time of day to depart on your flight to Athens?

The cheapest time of day to fly to Athens is in the evening when flights can be purchased for as low as $774. Flights to Athens are more costly in the morning, with an average ticket price of $1,270. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Athens?

You are more likely to see cheaper flights to Athens from Houston George Bush Intcntl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Athens for around $917 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Athens from Houston George Bush Intcntl Airport for as low as $779 on momondo.

How have Houston George Bush Intcntl Airport to Athens flight prices changed over time?

As of November 2025, prices for Houston George Bush Intcntl Airport to Athens flights are approximately 45% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Athens

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Athens according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Athens (IAH to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Athens

Direct flights	None

There are no direct flights from Houston George Bush Intcntl Airport to Athens. There are no popular flight routes from Houston George Bush Intcntl Airport to Athens.

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How far is Houston George Bush Intcntl to Athens Eleftherios V. by plane?
The straight-line distance from Houston George Bush Intcntl to Athens Eleftherios V. is 6309.4 mi. 13h 30m is a normal flight duration for this route.
When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?
Prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport are updated daily.
How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?
As of November 2025, there are 9 operators available to choose from for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport.
How old do you have to be to fly from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?
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 George Bush Intcntl Airport to Athens Eleftherios V. Airport.
What documentation or ID do you need to fly to Athens Eleftherios V. Airport?
The travel and health documents required for your trip to Athens Eleftherios V. Airport 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 Athens Eleftherios V. Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Houston George Bush Intcntl Airport to Athens?
Based on momondo bookings for flights between Houston George Bush Intcntl Airport and Athens, the leading airline is Turkish Airlines, making up 29% of the total bookings. Other popular airlines include United Airlines with 25%, Air Canada with 9%, and British Airways with 8%.

Best airlines flying from Houston George Bush Intcntl Airport to Athens

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Athens with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 7,496 reviews	Search British Airways flights
Turkish Airlines	PriceFrom $590	Free Cancellation	Rating 7.3 4,037 reviews	Search Turkish Airlines flights
United Airlines	PriceFrom $606	Free Cancellation	Rating 7.4 9,000 reviews	Search United Airlines flights
Delta	PriceFrom $626	Free Cancellation	Rating 7.9 8,002 reviews	Search Delta flights
Air Canada	PriceFrom $635	Free Cancellation	Rating 7.1 10,402 reviews	Search Air Canada flights
KLM	PriceFrom $655	Free Cancellation	Rating 7.7 1,405 reviews	Search KLM flights
Air France	PriceFrom $747	Free Cancellation	Rating 7.4 1,482 reviews	Search Air France flights
Lufthansa	PriceFrom $795	Free Cancellation	Rating 6.8 7,550 reviews	Search Lufthansa flights

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Glyfada

Marathon

Hydra

Aegina

Skala

Loutraki

Tolo

Corinth

Agia Marina

Porto Cheli

Galaxidi

Chalcis

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Athens?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Athens for you.

Can I find flights from Houston to Athens with flexible booking policies on momondo?

All flight searches from Houston to Athens on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Houston to Athens?

Once you have performed a search for Houston to Athens flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Houston to Athens right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Athens, momondo offers a useful price alert feature which will track prices for flights to Athens from Houston and alert you when they change.

An easier way to manage your Athens trip

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Cheap flights from Houston George Bush Intcntl Airport to Athens from $272

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Find the cheapest flights from Houston George Bush Intcntl Airport to Athens

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Scandinavian Airlines flights from Houston George Bush Intcntl Airport to Athens

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Lufthansa flights from Houston George Bush Intcntl Airport to Athens

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How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Athens

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

What is the cheapest month to fly to Athens?

What is the cheapest day to depart on your flight to Athens?

What is the cheapest time of day to depart on your flight to Athens?

How far in advance should I book a flight to Athens?

How have Houston George Bush Intcntl Airport to Athens flight prices changed over time?

As of November 2025, prices for Houston George Bush Intcntl Airport to Athens flights are approximately 45% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Houston George Bush Intcntl to Athens Eleftherios V.?

British Airways, United Airlines, and Delta are the most popular carriers operating from Houston George Bush Intcntl to Athens Eleftherios V.

What airlines fly to Athens?

Which airport is the most popular layover for flights between Houston George Bush Intcntl Airport and Athens?

Istanbul (IST) was the most common stop: 46% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Houston George Bush Intcntl Airport to Athens?

Flights via Amsterdam (AMS) offer the lowest average round-trip price of $631.

Which layover airport has the shortest travel time from Houston George Bush Intcntl Airport to Athens?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 14h 25m.

Which layover airport has the shortest connection time from Houston George Bush Intcntl Airport to Athens?

Frankfurt am Main (FRA) has the shortest average layover time for this route: 1h 36m.

When to book flights from Houston George Bush Intcntl Airport to Athens

Cheap Houston George Bush Intcntl Airport to Athens (IAH to ATH) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Athens

Direct flights

How far is Houston George Bush Intcntl to Athens Eleftherios V. by plane?

When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

How old do you have to be to fly from Houston George Bush Intcntl Airport to Athens Eleftherios V. Airport?

What documentation or ID do you need to fly to Athens Eleftherios V. Airport?

What is the most popular airline from Houston George Bush Intcntl Airport to Athens?

Best airlines flying from Houston George Bush Intcntl Airport to Athens

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Athens with momondo

Traveling to a place near Athens?

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Athens?

Can I find flights from Houston to Athens with flexible booking policies on momondo?

How can momondo help me find flights from Houston to Athens?

I’m not ready to book a flight from Houston to Athens right now. Can momondo alert me if prices change?

An easier way to manage your Athens trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Greece

Fly your favorite airline to Athens

Airlines are sorted and displayed according to clicks in the past 7 days on momondo