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Cheap flights from Houston George Bush Intcntl Airport to San Sebastian from $856

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to San Sebastian departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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American Airlines Logo
5:31 am - 1:00 pmIAH-EAS
24h 29m2 stops
American Airlines Logo
1:40 pm - 9:09 amEAS-IAH
26h 29m2 stops
$856American Airlines
Find Deal
Fri, Feb 27 - Tue, Mar 3
American Airlines Logo
11:26 am - 8:50 pmIAH-EAS
26h 24m2 stops
American Airlines Logo
1:40 pm - 11:26 pmEAS-IAH
40h 46m2 stops
$866American Airlines
Find Deal
Fri, Feb 27 - Tue, Mar 3

American Airlines flights from Houston George Bush Intcntl Airport to San Sebastian

Our best American Airlines deals on Houston George Bush Intcntl Airport to San Sebastian flight tickets
American Airlines
Feb 27
IAH5:31 amHouston George Bush Intcntl
24h 29m
2 stops
EAS1:00 pmSan Sebastián
Mar 3
EAS1:40 pmSan Sebastián
26h 29m
2 stops
IAH9:09 amHouston George Bush Intcntl
$856
Find similar
American Airlines
Feb 27
IAH11:26 amHouston George Bush Intcntl
26h 24m
2 stops
EAS8:50 pmSan Sebastián
Mar 3
EAS1:40 pmSan Sebastián
40h 46m
2 stops
IAH11:26 pmHouston George Bush Intcntl
$866
Find similar
American Airlines
Oct 31
IAH7:25 amHouston George Bush Intcntl
31h 25m
2 stops
EAS8:50 pmSan Sebastián
Nov 4
EAS9:20 amSan Sebastián
59h 45m
2 stops
IAH2:05 pmHouston George Bush Intcntl
$2,093
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport 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, momondo users made 832,500 searches. Data last updated October 27, 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

Fly to

Route

Depart

Return

Price

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Fri 2/27

5:31 am-1:00 pm

2 stops24h 29m

San Sebastián

Tue 3/3

1:40 pm-9:09 am

2 stops26h 29m

$856

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Fri 2/27

11:26 am-8:50 pm

2 stops26h 24m

San Sebastián

Tue 3/3

1:40 pm-11:26 pm

2 stops40h 46m

$866

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from Houston George Bush Intcntl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $1,081 when looking at flights departing in the afternoon. Flights to San Sebastian are more costly at noon, with an average ticket price of $2,046. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Houston George Bush Intcntl Airport to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to San Sebastian (IAH to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to San Sebastian

Direct flights

None
There are no direct flights from Houston George Bush Intcntl Airport to San Sebastian. There are no popular flight routes from Houston George Bush Intcntl Airport to San Sebastian.
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  • How far is Houston George Bush Intcntl to San Sebastián by plane?

    Houston George Bush Intcntl and San Sebastián are 4984.5 mi apart from one another. Typically, this will take 24h 29m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to San Sebastián Airport?

    Prices for flights from Houston George Bush Intcntl Airport to San Sebastián Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to San Sebastián Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Houston to San Sebastian?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to San Sebastian for you.

Can I find flights from Houston to San Sebastian with flexible booking policies on momondo?

Flights from Houston to San Sebastian with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Houston to San Sebastian?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Sebastian from Houston.

I’m not ready to book a flight from Houston to San Sebastian right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Houston to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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