Athens

$275+ Cheap flights from Houston to Athens (ATH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/2. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ATH
11月 30 — 12月 71
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Cheapflights Tip: The best prices from Houston to Athens Eleftherios V. are usually found in February or November, booked 41 days in advance, depart on a Sunday or Wednesday and return on a Tuesday

Cheap flight deals from Houston to Athens

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Athens (ATH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 10月 31, 2025.

Round-trip from

$460
(Kiwi.com)

One-way from

$275
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$698
From Houston to Athens Eleftherios V.
One-way flight from Houston to Athens Eleftherios V.
Highest demand for flights based on searches. 31% potential increase in price ($406 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Find flight deals from Houston to Athens

Cheapest flights from Houston to Athens
Explore the most affordable flight options available from Houston to Athens. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10月 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 12/24:30 pmIAH - ATH
1 stop16h 05mLufthansa
週二 12/96:25 amATH - IAH
1 stop16h 10mLufthansa
Deal found 10/30$460
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 11/107:10 amIAH - ATH
1 stop20h 00mAir Canada
週三 11/267:05 amATH - IAH
2 stops22h 34mAir Canada
Deal found 10/30$465
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 11/107:10 amIAH - ATH
1 stop20h 00mMultiple Airlines
週三 11/266:15 amATH - IAH
1 stop16h 20mMultiple Airlines
Deal found 10/30$469
This Kiwi.com deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週四 11/274:30 pmIAH - ATH
1 stop17h 05mLufthansa
週四 12/46:25 amATH - IAH
1 stop16h 10mLufthansa
Deal found 10/30$483
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 11/1612:30 pmIAH - ATH
1 stop15h 05mUnited Airlines
週四 11/276:25 amATH - IAH
1 stop19h 50mUnited Airlines
Deal found 10/30$486
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 11/310:28 amIAH - ATH
1 stop15h 37mUnited Airlines
週二 11/186:25 amATH - IAH
1 stop16h 10mUnited Airlines
Deal found 10/29$488
This Air Canada deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 11/116:25 pmIAH - ATH
2 stops33h 10mAir Canada
週三 11/1911:55 amATH - IAH
1 stop17h 44mAir Canada
Deal found 10/31$490
This United Airlines deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 11/119:34 amIAH - ATH
1 stop16h 31mUnited Airlines
週三 11/196:15 amATH - IAH
1 stop20h 00mUnited Airlines
Deal found 10/31$491
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週日 11/164:05 pmIAH - ATH
1 stop13h 30mDelta
週一 11/241:45 pmATH - IAH
1 stop31h 45mDelta
Deal found 10/30$494
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週一 11/177:30 amIAH - ATH
2 stops18h 35mUnited Airlines
週四 1/156:25 amATH - IAH
1 stop19h 50mUnited Airlines
Deal found 10/30$495
This Delta deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 11/116:48 pmHOU - ATH
2 stops31h 47mDelta
週三 11/1912:50 pmATH - HOU
2 stops28h 55mDelta
Deal found 10/31$503
This Delta deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
週二 12/26:00 amHOU - ATH
2 stops23h 00mDelta
週二 12/912:50 pmATH - HOU
2 stops28h 44mDelta
Deal found 10/30$512

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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, Cheapflights users made 2,558,603 searches. Data last updated 10月 31, 2025.
Use the filters below to find and compare flights from Houston to Athens that are best for you.

Fly from

Houston

Fly to

Athens

Route

Depart

Return

Price

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週六 1/24

12:10 pm-4:35 pm

2 stops44h 25m

Athens Eleftherios V.

週四 2/12

6:25 am-2:10 pm

1 stop15h 45m

$485

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週二 11/11

7:10 am-10:20 am

1 stop19h 10m

Athens Eleftherios V.

週三 11/19

11:55 am-9:39 pm

1 stop17h 44m

$490

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週二 11/11

9:34 am-10:05 am

1 stop16h 31m

Athens Eleftherios V.

週三 11/19

6:15 am-6:15 pm

1 stop20h 00m

$491

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週三 1/28

12:10 pm-12:00 pm

2 stops15h 50m

Athens Eleftherios V.

週三 2/11

6:15 am-6:15 pm

1 stop20h 00m

$498

HoustonAthens

HOU - ATH

HOUATH

Houston Hobby

週二 11/11

6:48 pm-10:35 am

2 stops31h 47m

Athens Eleftherios V.

週三 11/19

12:50 pm-9:45 am

2 stops28h 55m

$503

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週四 11/27

4:50 pm-6:05 pm

1 stop17h 15m

Athens Eleftherios V.

週四 12/4

6:25 am-6:15 pm

1 stop19h 50m

$513

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週六 1/24

4:05 pm-1:35 pm

1 stop13h 30m

Athens Eleftherios V.

週四 2/12

6:05 am-1:30 pm

1 stop15h 25m

$514

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週一 12/1

5:10 pm-1:40 am

2 stops24h 30m

Athens Eleftherios V.

週一 12/15

12:50 pm-8:50 pm

2 stops40h 00m

$519

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週四 1/29

5:15 am-1:35 pm

2 stops24h 20m

Athens Eleftherios V.

週四 2/5

6:05 am-1:30 pm

1 stop15h 25m

$519

HoustonAthens

IAH - ATH

IAHATH

Houston George Bush Intcntl

週五 1/30

12:10 pm-12:55 pm

2 stops16h 45m

Athens Eleftherios V.

週五 2/13

6:05 am-2:10 pm

1 stop16h 05m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 29 results
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Best time to book a flight from Houston to Athens

Have a flexible travel schedule? Discover the best time to fly to Athens from Houston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Houston to Athens

How far ahead should I book a flight from Houston to Athens?

Use this chart to determine the optimal time to book a round-trip flight from Houston to Athens. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Houston to Athens, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Houston to Athens?

Currently, November is the cheapest month in which you can book a flight from Houston to Athens (average of $515). Flying from Houston to Athens in June is currently the most expensive (average of $966). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from HOU to ATH?

Find hourly flight availability from Houston to Athens. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10月 31, 2025.

A simple way to save on the total cost of your ticket is to fly from Houston to Athens in the evening. If you’re flexible enough to do this you can expect to save up to 60% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Houston to Athens?

Use this chart to determine the cheapest time to fly round-trip from Houston to Athens. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Houston to Athens flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Athens

Get insights into the airlines that provide service to Athens. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Athens. Reviews last updated 10月 31, 2025.
See what other customers who have flown with United Airlines, Turkish Airlines, and Air Canada from Houston to Athens have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Overall

7.4

Boarding

7.7

Entertainment

7.1

Crew

8.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Houston to Athens. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports serve Athens from Houston?

    There are many airports in Houston, as it is one of the largest cities in Texas and the world. The airport that will take you to Athens, however, is George Bush Intercontinental Airport (IAH). It is the busiest and most active airport in Houston and serves millions of people per day. This journey will take you from George Bush Intercontinental Airport to Athens International Airport which is named Eleftherios Venizelos (ATH). This is quite a long journey, so you will not find any direct flights on this route, and you will need to have a layover in one of the cities in between. The journey between the two cities will take anywhere between 13h 30min to 31h.

  • What airlines fly directly from Houston to Athens?

    There are many airlines that fly from Houston to Athens. Some of these airlines are Lufthansa, United, Turkish, and KLM. Due to this being a long journey, there are no airlines that offer a direct flight from Houston to Athens. The airline you choose to take determines where you will have your layover. It comes as no surprise that most airlines will stop in the city that is their hub. For example, Turkish Airlines will layover in Istanbul and KLM will have a layover in Amsterdam. It is important to take this into consideration when choosing your flight. Please take into consideration the flight time, the cost, the layover location, and the airline when deciding which flight to take. You do not want to end up in a location that could prove to be an inconvenience to you in the long run.

  • What are the layover options between Houston and Athens?

    There are quite a few layover options to consider as there are quite a few airlines that will take you from Houston to Athens. Some of the layover options are Frankfurt, Amsterdam, Istanbul, Denver, Newark, and Chicago O’Hare. If you are taking Lufthansa or United, you will stop in Frankfurt and only one stop will be necessary. Of course, you will be taking KLM if you choose to stop in Amsterdam; Turkish airlines if you choose to stop in Istanbul; and the two-stop United and Lufthansa option will require you to stop in Denver, as well.

  • Do I need a passport or visa to fly from Houston to Athens?

    A US citizen will need a visa to enter Greece or you will be refused entry at the border crossing. It is also imperative that you have a passport with you as you will not only need it at the crossing, but you will also need it to get past security. The passport you have must be valid for at least six months from the departure date to be a valid passport for travel. You also must have two pages empty to function for visa stamps that you will need. Security at the crossing will also check if you have a return flight booked as you can only stay in the country for up to 90 days. Please take the necessary steps before booking your flight.

  • What airport do you fly into for flights to Athens from Houston?

    Most people fly into Athens Eleftherios V. (ATH) if they book a flight to Athens from Houston. On average, Eleftherios V. has 0 inbound flights from Houston per day from 9 airlines. Athens Eleftherios V. is conveniently located just 12.3 mi from Athens’s city center.

  • How long is the flight from Houston to Athens?

    Air Canada, United Airlines, and Delta can get you from Houston to Athens in just under 16h 31m. Your travel time can differ by up to 15h 16m. The distance from Houston to Athens is about 6320 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Houston to Athens round-trip?

    Cheapflights users have booked flights from Houston to Athens round-trip from $560. Other airlines that can offer you cheap pricing are British Airways, from $567, and Air France, from $571. American Airlines is currently priced 37% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Houston to Athens one-way?

    For one-way options, check prices for Brussels Airlines. According to our data, you can fly for as low as $406. Users have also found prices from $408 and $429 on United Airlines and Delta, respectively.

  • Where are the most common layover locations when flying from Houston to Athens?

  • What are some popular things to do or see while on a layover in Istanbul?

    If you're on a layover in Istanbul and looking for things to do, consider visiting Taksim Square, Beyazit Meydani, or Laleli Camii. Travelers on a layover in Istanbul can visit Taksim Square, Beyazit Meydani, and Laleli Camii, by traveling 20.8 mi, 21.7 mi, and 21.5 mi, respectively after landing at Istanbul. Those on a layover in Istanbul in need of a rental car can book one at Istanbul for about $39.

  • What are some popular points of interest to see during a layover in London?

    London travelers tend to visit Hyde Park, Buckingham Palace, and Piccadilly Circus more than any other notable places. Hyde Park, Buckingham Palace, and Piccadilly Circus can be visited by traveling about 12.5 mi, 13.7 mi, and 14.1 mi respectively from London Heathrow. Travelers can rent a car at London Heathrow for an average daily rate of $28 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Houston to Athens flights?

  • Can I find deals for flights from Houston to Athens that include hotel bookings?

    Yes. In addition to deals on Houston to Athens flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Houston to Athens?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Houston to Athens.

  • Can I find deals for business class flights from Houston to Athens?

    Yes. Cheapflights offers flight deals from Houston to Athens by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Houston to Athens?

    Currently, November is the cheapest month in which you can book a flight from Houston to Athens (average of $515). Flying from Houston to Athens in June is currently the most expensive (average of $966). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Athens?

Book flights to Athens if you plan to visit one of these locations
Glyfada
Piraeus
Tolo
Galaxidi

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Top 9 airlines flying from Houston to Athens

Discover the top 9 airlines that operate flights from Houston to Athens. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 10月 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$560Average$1,234FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$567Average$1,040FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$571Average$882FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$580Average$686FlexibilityNo cancel feeOn-time77%
DeltaCheapest$591Average$1,002FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$591Average$1,061FlexibilityNo cancel feeOn-time69%
KLMCheapest$611Average$1,039FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$635Average$1,121FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$685Average$1,309FlexibilityNo cancel feeOn-time76%

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