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Cheap flights from Houston George Bush Intcntl Airport to San Sebastian from $594

This is the cheapest one-way 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 6/27. 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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Find the cheapest flights from Houston George Bush Intcntl Airport to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
3:30 pm - 4:10 pm
IAH
-
EAS
17h 40m
1 stop
British Airways Logo
9:30 pm - 11:17 pm
EAS
-
IAH
32h 47m
2 stops
$856British Airways
Sat, Sep 19 - Wed, Sep 30
British Airways Logo
1:24 pm - 4:10 pm
IAH
-
EAS
19h 46m
2 stops
British Airways Logo
9:30 pm - 11:56 pm
EAS
-
IAH
33h 26m
2 stops
$861British Airways
Sat, Sep 19 - Wed, Sep 30
British Airways Logo
3:25 pm - 4:10 pm
IAH
-
EAS
17h 45m
1 stop
British Airways Logo
3:25 pm - 1:20 pm
EAS
-
IAH
28h 55m
1 stop
$1,124British Airways
Sat, Apr 18 - Fri, Apr 24
Iberia Logo
10:06 am - 8:40 am
IAH
-
EAS
15h 34m
2 stops
Iberia Logo
8:55 am - 1:20 pm
EAS
-
IAH
35h 25m
2 stops
$1,224Iberia
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
10:06 am - 8:40 am
IAH
-
EAS
15h 34m
2 stops
Multiple Airlines Logo
3:25 pm - 7:10 pm
EAS
-
IAH
34h 45m
1 stop
$1,290Multiple Airlines
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
11:50 am - 5:30 pm
IAH
-
EAS
22h 40m
3 stops
Multiple Airlines Logo
8:55 am - 8:23 am
EAS
-
IAH
30h 28m
3 stops
$1,370Multiple Airlines
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
11:50 am - 5:30 pm
IAH
-
EAS
22h 40m
2 stops
Multiple Airlines Logo
8:55 am - 8:23 am
EAS
-
IAH
30h 28m
3 stops
$1,471Multiple Airlines
Sat, Apr 18 - Fri, Apr 24
Multiple Airlines Logo
10:19 am - 8:40 am
IAH
-
EAS
15h 21m
2 stops
Multiple Airlines Logo
1:40 pm - 1:25 pm
EAS
-
IAH
30h 45m
2 stops
$1,604Multiple Airlines
Thu, Jul 2 - Sat, Jul 11
Multiple Airlines Logo
10:06 am - 8:40 am
IAH
-
EAS
15h 34m
2 stops
Multiple Airlines Logo
9:10 am - 7:15 pm
EAS
-
IAH
17h 05m
2 stops
$1,609Multiple Airlines
Wed, Apr 22 - Thu, Apr 30
British Airways Logo
2:25 pm - 4:10 pm
IAH
-
EAS
18h 45m
2 stops
British Airways Logo
1:40 pm - 11:59 pm
EAS
-
IAH
17h 19m
2 stops
$10,305British Airways
Sat, Apr 18 - Fri, Apr 24

British Airways flights from Houston George Bush Intcntl Airport to San Sebastian

Our best British Airways deals on Houston George Bush Intcntl Airport to San Sebastian flight tickets
British Airways
Sep 19
IAH3:30 pmHouston George Bush Intcntl
17h 40m
1 stop
EAS4:10 pmSan Sebastián
Sep 30
EAS9:30 pmSan Sebastián
32h 47m
2 stops
IAH11:17 pmHouston George Bush Intcntl
$856
British Airways
Sep 19
IAH1:24 pmHouston George Bush Intcntl
19h 46m
2 stops
EAS4:10 pmSan Sebastián
Sep 30
EAS9:30 pmSan Sebastián
33h 26m
2 stops
IAH11:56 pmHouston George Bush Intcntl
$861
British Airways
Apr 18
IAH3:25 pmHouston George Bush Intcntl
17h 45m
1 stop
EAS4:10 pmSan Sebastián
Apr 24
EAS3:25 pmSan Sebastián
28h 55m
1 stop
IAH1:20 pmHouston George Bush Intcntl
$1,124

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 March 28, 2026.
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

Cheapest round-trip

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 9/19

3:30 pm-4:10 pm

1 stop17h 40m

San Sebastián

Wed 9/30

9:30 pm-11:17 pm

2 stops32h 47m

$856

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 9/19

1:24 pm-4:10 pm

2 stops19h 46m

San Sebastián

Wed 9/30

9:30 pm-11:56 pm

2 stops33h 26m

$861

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 4/18

3:25 pm-4:10 pm

1 stop17h 45m

San Sebastián

Fri 4/24

3:25 pm-1:20 pm

1 stop28h 55m

$1,124

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 4/18

10:06 am-8:40 am

2 stops15h 34m

San Sebastián

Fri 4/24

8:55 am-1:20 pm

2 stops35h 25m

$1,224

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 4/18

10:06 am-8:40 am

2 stops15h 34m

San Sebastián

Fri 4/24

3:25 pm-7:10 pm

1 stop34h 45m

$1,290

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 4/18

11:50 am-5:30 pm

3 stops22h 40m

San Sebastián

Fri 4/24

8:55 am-8:23 am

3 stops30h 28m

$1,370

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 4/18

11:50 am-5:30 pm

2 stops22h 40m

San Sebastián

Fri 4/24

8:55 am-8:23 am

3 stops30h 28m

$1,471

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Thu 7/2

10:19 am-8:40 am

2 stops15h 21m

San Sebastián

Sat 7/11

1:40 pm-1:25 pm

2 stops30h 45m

$1,604
Quickest round-trip

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Wed 4/22

10:06 am-8:40 am

2 stops15h 34m

San Sebastián

Thu 4/30

9:10 am-7:15 pm

2 stops17h 05m

$1,609

HoustonSan Sebastian

IAH - EAS

IAHEAS

Houston George Bush Intcntl

Sat 4/18

2:25 pm-4:10 pm

2 stops18h 45m

San Sebastián

Fri 4/24

1:40 pm-11:59 pm

2 stops17h 19m

$10,305

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 airline that flies from Houston George Bush Intcntl to San Sebastián?

Iberia and British Airways are the most popular carriers operating from Houston George Bush Intcntl to San Sebastián

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

Fastest flight time

15h 21m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to San Sebastian takes 15h 21m
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 15h 21m 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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