$558 Cheap Flights from Houston (IAH) to San Sebastian (EAS)

View $558 flight on Mon, Feb 16, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to San Sebastian (EAS)

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Cheap Flights from Houston to San Sebastian (IAH-EAS)

Prices were available within the past 7 days and start at $558 for one-way flights and $772 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, Jan 12 - Tue, Jan 20
IAH
Houston
EAS
San Sebastián
$772 Roundtrip, found 3 days ago
$772
Roundtrip
found 3 days ago
Select Iberia flight, departing Mon, Jan 12 from Houston to San Sebastián, returning Tue, Jan 20, priced at $772 found 3 days ago
Iberia
Mon, Jan 12 - Tue, Jan 20
IAH
Houston
EAS
San Sebastián
$777 Roundtrip, found 3 days ago
$777
Roundtrip
found 3 days ago
Select Iberia flight, departing Mon, Jan 12 from Houston to San Sebastián, returning Tue, Jan 20, priced at $777 found 3 days ago
Iberia
Mon, Jan 12 - Wed, Jan 21
IAH
Houston
EAS
San Sebastián
$778 Roundtrip, found 12 hours ago
$778
Roundtrip
found 12 hours ago
Select Iberia flight, departing Mon, Jan 12 from Houston to San Sebastián, returning Wed, Jan 21, priced at $778 found 12 hours ago
Iberia
Mon, Jan 12 - Thu, Jan 22
IAH
Houston
EAS
San Sebastián
$779 Roundtrip, found 12 hours ago
$779
Roundtrip
found 12 hours ago
Select Iberia flight, departing Mon, Jan 12 from Houston to San Sebastián, returning Thu, Jan 22, priced at $779 found 12 hours ago
American Airlines
Wed, Feb 4 - Wed, Feb 11
IAH
Houston
EAS
San Sebastián
$781 Roundtrip, found 3 days ago
$781
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 4 from Houston to San Sebastián, returning Wed, Feb 11, priced at $781 found 3 days ago
Iberia
Mon, Jan 12 - Tue, Jan 20
IAH
Houston
EAS
San Sebastián
$783 Roundtrip, found 3 days ago
$783
Roundtrip
found 3 days ago
Select Iberia flight, departing Mon, Jan 12 from Houston to San Sebastián, returning Tue, Jan 20, priced at $783 found 3 days ago
British Airways
Wed, Feb 4 - Wed, Feb 11
IAH
Houston
EAS
San Sebastián
$785 Roundtrip, found 3 days ago
$785
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Feb 4 from Houston to San Sebastián, returning Wed, Feb 11, priced at $785 found 3 days ago
American Airlines
Wed, Feb 4 - Wed, Feb 11
IAH
Houston
EAS
San Sebastián
$786 Roundtrip, found 3 days ago
$786
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Feb 4 from Houston to San Sebastián, returning Wed, Feb 11, priced at $786 found 3 days ago
Iberia
Sat, Feb 14 - Mon, Feb 23
IAH
Houston
EAS
San Sebastián
$788 Roundtrip, found 1 day ago
$788
Roundtrip
found 1 day ago
Select Iberia flight, departing Sat, Feb 14 from Houston to San Sebastián, returning Mon, Feb 23, priced at $788 found 1 day ago
Iberia
Wed, Feb 4 - Wed, Feb 11
IAH
Houston
EAS
San Sebastián
$791 Roundtrip, found 3 days ago
$791
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Feb 4 from Houston to San Sebastián, returning Wed, Feb 11, priced at $791 found 3 days ago

Alternative airports near San Sebastián

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pays Basque BIQ. Average driving time to city center is 32 minutes. Flights from $1,250
BIQ
Pays Basque
Average driving time to city center32 min
Flights from $1,250

Frequently asked questions

How much does a flight from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS) cost?
Snag a cheap one-way flight from $558 or cheap return flight from $772 from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS)?
Planning your getaway for January may help you find better deals, as it's the cheapest month for flights between IAH and EAS. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest IAH to EAS flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS)?
There are no daily nonstop flights departing from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from IAH to EAS?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS)?
To land at San Sebastian Airport (EAS) on time, select a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS) last-minute?
Last-minute bookings from IAH to EAS are typically more expensive. To secure the best prices, start searching for flights ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an IAH to EAS flight and hotel package?
Opting for an IAH to EAS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to San Sebastian Airport (EAS)?
You can usually cancel or reschedule your IAH to EAS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
San Sebastian
Airlines serving
Iberia
Roundtrip price
$772
Distance
4994 mi

Book with confidence

Houston to San Sebastian Flights

The cheapest times to fly from Houston to San Sebastian

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to San Sebastian are during the month of January. You can find some of the cheapest flights from Houston to San Sebastian with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to San Sebastian

Sunday is one of the best days to book for cheap flights from Houston to San Sebastian: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to San Sebastian

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $558 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to San Sebastian flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to San Sebastian airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to San Sebastian Flights

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*Available to One Key members.