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$631+ Cheap flights from George Bush Intcntl (IAH) to San Sebastian (EAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — EAS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:28 amIAH - EAS
2 stops16h 12mIberia
Sun 12/79:20 amEAS - IAH
2 stops21h 15mIberia
Deal found 10/29$631
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/295:30 amIAH - EAS
3 stops25h 00mMultiple Airlines
Sun 12/72:05 pmEAS - IAH
3 stops41h 03mMultiple Airlines
Deal found 10/29$980
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/141:17 pmIAH - EAS
2 stops16h 43mIberia
Tue 11/181:40 pmEAS - IAH
2 stops18h 07mIberia
Deal found 10/29$1,197
This Iberia deal was found by Cheapflights users on 10/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:07 amIAH - EAS
2 stops28h 43mIberia
Mon 11/39:20 amEAS - IAH
2 stops20h 59mIberia
Deal found 10/28$1,943

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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Ovago
2 stars

Round-trip from

$631
(Expedia)
Provider with most accurate pricing for Houston George Bush Intcntl-San Sebastián flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-San Sebastián flights.
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From Houston George Bush Intcntl to San Sebastián
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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 October 30, 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

Sat 11/29

9:28 am-8:40 am

2 stops16h 12m

San Sebastián

Sun 12/7

9:20 am-11:35 pm

2 stops21h 15m

$631

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 11/29

10:43 am-8:40 am

2 stops14h 57m

San Sebastián

Sun 12/7

1:40 pm-12:59 am

2 stops18h 19m

$631

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Fri 2/27

10:00 am-1:00 pm

2 stops20h 00m

San Sebastián

Tue 3/3

1:40 pm-9:09 am

2 stops26h 29m

$856

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 11/29

5:30 am-1:30 pm

3 stops25h 00m

San Sebastián

Sun 12/7

2:05 pm-12:08 am

3 stops41h 03m

$980

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Fri 11/14

1:17 pm-1:00 pm

2 stops16h 43m

San Sebastián

Tue 11/18

1:40 pm-12:47 am

2 stops18h 07m

$1,197

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Compare providers for flights from George Bush Intcntl to San Sebastian

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from George Bush Intcntl to San Sebastian in October.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-San Sebastian flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-San Sebastian flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-San Sebastian flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-San Sebastian flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-San Sebastian flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 October 30, 2025.

It’s optimal to fly from Houston George Bush Intcntl Airport to San Sebastian in the afternoon. By choosing this option you can save up to 58% on the cost of your flight, compared to a flight in the evening.

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 $631, Iberia can have you in San Sebastian from Houston George Bush Intcntl Airport in 14h 57m. 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.

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