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$389+ Cheap flights from George Bush Intcntl (IAH) to San Sebastian (EAS)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — EAS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to San Sebastian (EAS). 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 September 17, 2025.

Round-trip from

$681
(Travelocity)

One-way from

$389
(Kiwi.com)
From Houston George Bush Intcntl to San Sebastián
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One-way flight from Houston George Bush Intcntl to San Sebastián
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Find flight deals from George Bush Intcntl to San Sebastian

Cheapest flights from George Bush Intcntl to San Sebastian
Explore the most affordable flight options available from George Bush Intcntl to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Travelocity deal was found by Cheapflights users on 9/16. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:52 amIAH - EAS
2 stops15h 48mIberia
Thu 11/139:20 amEAS - IAH
2 stops21h 12mIberia
Deal found 9/16$681
This Expedia deal was found by Cheapflights users on 9/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1510:55 amIAH - EAS
2 stops14h 45mIberia
Wed 10/229:30 pmEAS - IAH
2 stops33h 13mIberia
Deal found 9/17$765
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Wed 10/156:44 amIAH - EAS
3 stops42h 46mMultiple Airlines
Wed 10/225:55 pmEAS - IAH
3 stops37h 01mMultiple Airlines
Deal found 9/17$782
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Thu 11/66:00 amIAH - EAS
3 stops24h 30mMultiple Airlines
Thu 11/132:05 pmEAS - IAH
3 stops38h 48mMultiple Airlines
Deal found 9/16$1,077
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/318:00 amIAH - EAS
2 stops23h 00mAmerican Airlines
Tue 11/49:20 amEAS - IAH
2 stops22h 27mAmerican Airlines
Deal found 9/14$1,155

Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to San Sebastian 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 September 17, 2025.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to San Sebastian that are best for you.

Fly from

George Bush Intcntl

Fly to

San Sebastian

Route

Depart

Return

Price

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Thu 11/6

9:52 am-8:40 am

2 stops15h 48m

San Sebastián

Thu 11/13

9:20 am-11:32 pm

2 stops21h 12m

$681

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Wed 10/15

10:55 am-8:40 am

2 stops14h 45m

San Sebastián

Wed 10/22

9:30 pm-11:43 pm

2 stops33h 13m

$765

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Wed 10/15

6:44 am-8:30 am

3 stops42h 46m

San Sebastián

Wed 10/22

5:55 pm-11:56 pm

3 stops37h 01m

$782

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Fri 2/27

8:45 am-8:50 pm

2 stops29h 05m

San Sebastián

Tue 3/3

1:40 pm-11:26 pm

2 stops40h 46m

$892

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Thu 11/6

6:00 am-1:30 pm

3 stops24h 30m

San Sebastián

Thu 11/13

2:05 pm-9:53 pm

3 stops38h 48m

$1,077

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Fri 10/31

8:00 am-1:00 pm

2 stops23h 00m

San Sebastián

Tue 11/4

9:20 am-12:47 am

2 stops22h 27m

$1,155

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Mon 9/22

7:25 am-8:00 pm

3 stops53h 35m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from George Bush Intcntl to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from George Bush Intcntl 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 George Bush Intcntl Airport to San Sebastian

What is the cheapest time of day to fly from IAH to EAS?

Find hourly flight availability from George Bush Intcntl to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to San Sebastian in the morning. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Sebastian from Houston George Bush Intcntl?

    Most people fly into San Sebastián (EAS) if they book a flight to San Sebastian from Houston George Bush Intcntl. On average, San Sebastián has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. San Sebastián is conveniently located just 9.7 mi from San Sebastian’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to San Sebastian?

    For as low as $681, Iberia can have you in San Sebastian from Houston George Bush Intcntl Airport in 15h 48m. The distance between Houston George Bush Intcntl Airport and San Sebastian is about 4992 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from George Bush Intcntl to San Sebastian that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to San Sebastian.

  • Can I find deals for business class flights from George Bush Intcntl to San Sebastian?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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