Cheap flights from Houston George Bush Intcntl Airport to Athens from $256

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Athens departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

Delta Logo
5:05 pm - 1:35 pmIAH-ATH
13h 30m1 stop
Delta Logo
2:35 pm - 11:40 amATH-IAH
29h 05m2 stops
$582Delta
Find Deal
dom., oct. 26 - dom., nov. 9
 Logo
11:50 am - 11:35 amIAH-ATH
15h 45m1 stop
 Logo
6:05 am - 2:35 pmATH-IAH
16h 30m1 stop
mié., nov. 5 - vie., nov. 14
British Airways Logo
3:50 pm - 1:05 amIAH-ATH
25h 15m1 stop
British Airways Logo
7:35 am - 12:47 amATH-IAH
25h 12m2 stops
$585British Airways
Find Deal
mié., nov. 5 - mar., nov. 11
Turkish Airlines Logo
9:00 pm - 8:30 pmIAH-ATH
15h 30m1 stop
Turkish Airlines Logo
1:10 pm - 7:10 pmATH-IAH
38h 00m1 stop
$588Turkish Airlines
Find Deal
jue., oct. 23 - lun., nov. 10
Turkish Airlines Logo
9:00 pm - 3:05 amIAH-ATH
22h 05m1 stop
Turkish Airlines Logo
3:55 am - 7:05 pmATH-IAH
23h 10m1 stop
$596Turkish Airlines
Find Deal
mar., sep. 23 - mié., oct. 1
Air Canada Logo
10:00 am - 1:30 pmIAH-ATH
19h 30m2 stops
Air Canada Logo
7:05 am - 9:39 pmATH-IAH
22h 34m2 stops
$602Air Canada
Find Deal
jue., oct. 23 - jue., nov. 6
United Airlines Logo
7:05 am - 11:35 amIAH-ATH
20h 30m2 stops
United Airlines Logo
6:30 am - 2:35 pmATH-IAH
16h 05m1 stop
$608United Airlines
Find Deal
mié., nov. 5 - sáb., nov. 15
British Airways Logo
9:50 pm - 1:25 pmIAH-ATH
31h 35m1 stop
British Airways Logo
8:20 pm - 8:00 pmATH-IAH
31h 40m1 stop
$611British Airways
Find Deal
sáb., dic. 13 - mié., ene. 14
United Airlines Logo
8:05 am - 11:35 amIAH-ATH
19h 30m2 stops
United Airlines Logo
6:35 am - 9:44 pmATH-IAH
23h 09m2 stops
$625United Airlines
Find Deal
mié., nov. 19 - jue., nov. 27
Air Canada Logo
11:55 am - 10:20 amIAH-ATH
14h 25m1 stop
Air Canada Logo
1:10 pm - 9:39 pmATH-IAH
40h 29m2 stops
$626Air Canada
Find Deal
jue., nov. 13 - sáb., nov. 22

British Airways flights from Houston George Bush Intcntl Airport to Athens

Our best British Airways deals on Houston George Bush Intcntl Airport to Athens flight tickets
British Airways
Nov 5
IAH3:50 pmHouston George Bush Intcntl
25h 15m
1 stop
ATH1:05 amAthens Eleftherios V.
Nov 11
ATH7:35 amAthens Eleftherios V.
25h 12m
2 stops
IAH12:47 amHouston George Bush Intcntl
British Airways
Dec 13
IAH9:50 pmHouston George Bush Intcntl
31h 35m
1 stop
ATH1:25 pmAthens Eleftherios V.
Jan 14
ATH8:20 pmAthens Eleftherios V.
31h 40m
1 stop
IAH8:00 pmHouston George Bush Intcntl
British Airways
Dec 14
IAH3:50 pmHouston George Bush Intcntl
16h 05m
1 stop
ATH3:55 pmAthens Eleftherios V.
Jan 15
ATH7:30 amAthens Eleftherios V.
20h 30m
1 stop
IAH8:00 pmHouston George Bush Intcntl

Turkish Airlines flights from Houston George Bush Intcntl Airport to Athens

Our best Turkish Airlines deals on Houston George Bush Intcntl Airport to Athens flight tickets
Turkish Airlines
Oct 23
IAH9:00 pmHouston George Bush Intcntl
15h 30m
1 stop
ATH8:30 pmAthens Eleftherios V.
Nov 10
ATH1:10 pmAthens Eleftherios V.
38h 00m
1 stop
IAH7:10 pmHouston George Bush Intcntl
Turkish Airlines
Sep 23
IAH9:00 pmHouston George Bush Intcntl
22h 05m
1 stop
ATH3:05 amAthens Eleftherios V.
Oct 1
ATH3:55 amAthens Eleftherios V.
23h 10m
1 stop
IAH7:05 pmHouston George Bush Intcntl
Turkish Airlines
Oct 8
IAH2:25 pmHouston George Bush Intcntl
28h 40m
1 stop
ATH3:05 amAthens Eleftherios V.
Oct 20
ATH3:55 amAthens Eleftherios V.
23h 10m
1 stop
IAH7:05 pmHouston George Bush Intcntl

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Athens that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated septiembre 4, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Athens that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

dom. 10/26

5:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

dom. 11/9

2:35 pm-11:40 am

2 stops29h 05m

$582

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mié. 11/5

11:50 am-11:35 am

1 stop15h 45m

Athens Eleftherios V.

vie. 11/14

6:05 am-2:35 pm

1 stop16h 30m

$583

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mié. 11/5

3:50 pm-1:05 am

1 stop25h 15m

Athens Eleftherios V.

mar. 11/11

7:35 am-12:47 am

2 stops25h 12m

$585

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

jue. 10/23

9:00 pm-8:30 pm

1 stop15h 30m

Athens Eleftherios V.

lun. 11/10

1:10 pm-7:10 pm

1 stop38h 00m

$588

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mar. 9/23

9:00 pm-3:05 am

1 stop22h 05m

Athens Eleftherios V.

mié. 10/1

3:55 am-7:05 pm

1 stop23h 10m

$596

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

jue. 10/23

10:00 am-1:30 pm

2 stops19h 30m

Athens Eleftherios V.

jue. 11/6

7:05 am-9:39 pm

2 stops22h 34m

$602

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mié. 11/5

7:05 am-11:35 am

2 stops20h 30m

Athens Eleftherios V.

sáb. 11/15

6:30 am-2:35 pm

1 stop16h 05m

$608

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

sáb. 12/13

9:50 pm-1:25 pm

1 stop31h 35m

Athens Eleftherios V.

mié. 1/14

8:20 pm-8:00 pm

1 stop31h 40m

$611

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

mié. 11/19

8:05 am-11:35 am

2 stops19h 30m

Athens Eleftherios V.

jue. 11/27

6:35 am-9:44 pm

2 stops23h 09m

$625

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

jue. 11/13

11:55 am-10:20 am

1 stop14h 25m

Athens Eleftherios V.

sáb. 11/22

1:10 pm-9:39 pm

2 stops40h 29m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Athens from

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?

The cheapest month to fly to Athens from Houston George Bush Intcntl Airport is in November. Flight prices, which tend to average around $685, 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 February is also very affordable. Most momondo users find prices during this month for around $690.

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 $950 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 $827 on momondo.

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

As of September 2025, prices for Houston George Bush Intcntl Airport to Athens flights are approximately 20% 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.
  • 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?

  • 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?

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
British AirwaysPriceFrom $543Free CancellationRating
6.7
7,345 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $587Free CancellationRating
7.3
3,954 reviews
Search Turkish Airlines flights
United AirlinesPriceFrom $597Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
Air CanadaPriceFrom $627Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
American AirlinesPriceFrom $629Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $636Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Air FrancePriceFrom $638Free CancellationRating
7.4
1,469 reviews
Search Air France flights
KLMPriceFrom $667Free CancellationRating
7.8
1,383 reviews
Search KLM flights
LufthansaPriceFrom $685Free CancellationRating
6.8
7,390 reviews
Search Lufthansa flights

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Piraeus
Glyfada
Hydra
Marathon
Aegina
Skala
Loutraki
Tolo
Corinth
Agia Marina
Chalcis
Porto Cheli
Galaxidi

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

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.
1 adult
mar. 9/9
mar. 9/16

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