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

View $558 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to San Sebastian (EAS)

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

Prices were available within the past 7 days and start at $558 for one-way flights and $831 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, Feb 14 - Mon, Feb 23
HOU
Houston
EAS
San Sebastián
$831 Roundtrip, found 2 days ago
$831
Roundtrip
found 2 days ago
Select Iberia flight, departing Sat, Feb 14 from Houston to San Sebastián, returning Mon, Feb 23, priced at $831 found 2 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 $1,300
BIQ
Pays Basque
Average driving time to city center32 min
Flights from $1,300

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to San Sebastian Airport (EAS) cost?
Lock in a cheap one-way flight from $558 or cheap return flight from $831 from William P. Hobby Airport (HOU) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from William P. Hobby Airport (HOU) to San Sebastian Airport (EAS)?
February is the most affordable month to fly from HOU to EAS. Traveling during quieter months is often the key to finding better deals on flights.
How many flights per day from William P. Hobby Airport (HOU) to San Sebastian Airport (EAS)?
There aren't any daily nonstop flights available from William P. Hobby Airport (HOU) to San Sebastian Airport (EAS). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from HOU to EAS?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier 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 William P. Hobby Airport (HOU) to San Sebastian Airport (EAS)?
To avoid potential delays on the William P. Hobby Airport (HOU) to San Sebastian Airport (EAS) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**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 William P. Hobby Airport (HOU) to San Sebastian Airport (EAS) last-minute?
Last-minute bookings from HOU to EAS are typically more expensive. To secure the best rates, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book a HOU to EAS flight and hotel package?
You'll generally save money by securing a HOU to EAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've selected your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to San Sebastian Airport (EAS)?
Typically, you're able to reschedule or cancel your HOU to EAS flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
William P. Hobby
Destination airport
San Sebastian
Airlines serving
Iberia
Roundtrip price
$830
Distance
5006 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 February. 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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