$580 Cheap Flights from San Sebastian (EAS) to Houston (IAH)

View $580 flight on Sat, Jan 10, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $580 for one-way flights and $987 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$987 Roundtrip, found 6 days ago
$987
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $987 found 6 days ago
Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$998 Roundtrip, found 6 days ago
$998
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $998 found 6 days ago
Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,014 Roundtrip, found 6 days ago
$1,014
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,014 found 6 days ago
American Airlines
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,144 Roundtrip, found 6 days ago
$1,144
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,144 found 6 days ago
Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,149 Roundtrip, found 6 days ago
$1,149
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,149 found 6 days ago
American Airlines
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,150 Roundtrip, found 6 days ago
$1,150
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,150 found 6 days ago
American Airlines
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,155 Roundtrip, found 6 days ago
$1,155
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,155 found 6 days ago
Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,160 Roundtrip, found 6 days ago
$1,160
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,160 found 6 days ago
Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,192 Roundtrip, found 6 days ago
$1,192
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,192 found 6 days ago
Iberia
Sat, Mar 7 - Sat, Mar 14
EAS
San Sebastián
IAH
Houston
$1,199 Roundtrip, found 6 days ago
$1,199
Roundtrip
found 6 days ago
Select Iberia flight, departing Sat, Mar 7 from San Sebastián to Houston, returning Sat, Mar 14, priced at $1,199 found 6 days ago

Frequently asked questions

How much does a flight from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH) cost?
Secure a cheap one-way flight from $580 or cheap return flight from $987 from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH)?
The cheapest month to fly from EAS to IAH is March, when there's less demand. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH)?
To find the cheapest airline that'll fly you from EAS to IAH, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH)?
Nonstop flights from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EAS to IAH?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH)?
To avoid possible delays on the San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH) route, fly before 3 PM. Departures after this hour 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 San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH) last-minute?
Booking your flight from EAS to IAH just before your journey is generally more expensive. But if you're flexible with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book an EAS to IAH flight and hotel package?
Compared with arranging flights and hotels separately, booking an EAS to IAH flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just pick your flights and select from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from San Sebastian Airport (EAS) to George Bush Intercontinental Airport (IAH)?
If you booked your EAS to IAH flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
San Sebastian
Destination airport
George Bush Intercontinental
Roundtrip price
$986
Distance
4994 mi

Book with confidence

Book with confidence

San Sebastian to Houston Flights

The cheapest times to fly from San Sebastian to Houston

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 San Sebastian to Houston are during the month of March. You can find some of the cheapest flights from San Sebastian to Houston with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Sebastian to Houston: 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 San Sebastian to Houston

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 San Sebastian to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $580 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 San Sebastian to Houston 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 San Sebastian to Houston 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.

 

San Sebastian to Houston Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.