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Cheap flights from Dallas to San Sebastian from $447

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Dallas to San Sebastian departing on 12/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Dallas to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
4:40 pm - 5:25 pmDFW  Dallas/Fort Worth-EAS San Sebastián
17h 45m1 stop Madrid Barajas
Iberia Logo
9:20 am - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 50m1 stop Madrid Barajas
$884Iberia
Wed, Sep 23 - Wed, Sep 30
Iberia Logo
9:47 am - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
15h 53m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
9:20 am - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 50m1 stop Madrid Barajas
$888Iberia
Wed, Sep 23 - Wed, Sep 30
Iberia Logo
3:40 pm - 5:25 pmDFW  Dallas/Fort Worth-EAS San Sebastián
18h 45m2 stops Miami Madrid Barajas
Iberia Logo
9:30 pm - 4:20 pmEAS  San Sebastián-DFW Dallas/Fort Worth
25h 50m2 stops Madrid Barajas Dublin
$901Iberia
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
9:47 am - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
15h 53m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 50m1 stop Madrid Barajas
$918Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Iberia Logo
9:45 pm - 5:35 pmDFW  Dallas/Fort Worth-EAS San Sebastián
12h 50m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 4:35 pmEAS  San Sebastián-DFW Dallas/Fort Worth
26h 05m1 stop Madrid Barajas
$925Iberia
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
9:47 am - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
15h 53m2 stops New York John F Kennedy Intl Madrid Barajas
Multiple Airlines Logo
9:20 am - 8:49 pmEAS  San Sebastián-DFW Dallas/Fort Worth
18h 29m2 stops Madrid Barajas Chicago O'Hare Intl
$928Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Iberia Logo
4:20 pm - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
57h 20m2 stops Amsterdam Schiphol Madrid Barajas
Iberia Logo
1:40 pm - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
13h 30m1 stop Madrid Barajas
$959Iberia
Wed, Sep 2 - Tue, Sep 8
Iberia Logo
11:15 pm - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
26h 25m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:20 am - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 50m1 stop Madrid Barajas
$977Iberia
Fri, Sep 4 - Fri, Sep 11
Iberia Logo
9:53 am - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
15h 47m2 stops New York John F Kennedy Intl Madrid Barajas
Iberia Logo
1:40 pm - 11:57 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 17m2 stops Madrid Barajas Miami
$1,035Iberia
Wed, Sep 2 - Tue, Sep 8
British Airways Logo
5:20 pm - 8:50 pmDFW  Dallas/Fort Worth-EAS San Sebastián
20h 30m1 stop Madrid Barajas
British Airways Logo
9:30 pm - 5:00 pmEAS  San Sebastián-DFW Dallas/Fort Worth
26h 30m1 stop Madrid Barajas
$1,056British Airways
Sun, Jan 17 - Thu, Jan 21

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Iberia flights from Dallas to San Sebastian

Our best Iberia deals on Dallas to San Sebastian flight tickets
Iberia
Sep 23
DFW4:40 pmDallas/Fort Worth
17h 45m
1 stop
EAS5:25 pmSan Sebastián
Sep 30
EAS9:20 amSan Sebastián
17h 50m
1 stop
DFW8:10 pmDallas/Fort Worth
$884
Iberia
Sep 23
DFW9:47 amDallas/Fort Worth
15h 53m
2 stops
EAS8:40 amSan Sebastián
Sep 30
EAS9:20 amSan Sebastián
17h 50m
1 stop
DFW8:10 pmDallas/Fort Worth
$888
Iberia
Sep 23
DFW3:40 pmDallas/Fort Worth
18h 45m
2 stops
EAS5:25 pmSan Sebastián
Sep 30
EAS9:30 pmSan Sebastián
25h 50m
2 stops
DFW4:20 pmDallas/Fort Worth
$901

British Airways flights from Dallas to San Sebastian

Our best British Airways deals on Dallas to San Sebastian flight tickets
British Airways
Jan 17
DFW5:20 pmDallas/Fort Worth
20h 30m
1 stop
EAS8:50 pmSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
26h 30m
1 stop
DFW5:00 pmDallas/Fort Worth
$1,056
British Airways
Jan 17
DFW1:50 pmDallas/Fort Worth
24h 00m
1 stop
EAS8:50 pmSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
26h 30m
1 stop
DFW5:00 pmDallas/Fort Worth
$1,065
British Airways
Jan 17
DFW5:20 pmDallas/Fort Worth
20h 30m
1 stop
EAS8:50 pmSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
30h 59m
2 stops
DFW9:29 pmDallas/Fort Worth
$1,066

momondo Fare Finder

 
Customize your flight search to find flights from Dallas 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 August 10, 2026.
Use the filters below to find and compare flights from Dallas to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Wed 9/23

4:40 pm-5:25 pm

1 stop17h 45m

San Sebastián

Wed 9/30

9:20 am-8:10 pm

1 stop17h 50m

$884

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Wed 9/23

9:47 am-8:40 am

2 stops15h 53m

San Sebastián

Wed 9/30

9:20 am-8:10 pm

1 stop17h 50m

$888

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Wed 9/23

3:40 pm-5:25 pm

2 stops18h 45m

San Sebastián

Wed 9/30

9:30 pm-4:20 pm

2 stops25h 50m

$901

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/15

9:47 am-8:40 am

2 stops15h 53m

San Sebastián

Tue 9/22

9:20 am-8:10 pm

1 stop17h 50m

$918

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/15

9:45 pm-5:35 pm

1 stop12h 50m

San Sebastián

Tue 9/22

9:30 pm-4:35 pm

1 stop26h 05m

$925

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/15

9:47 am-8:40 am

2 stops15h 53m

San Sebastián

Tue 9/22

9:20 am-8:49 pm

2 stops18h 29m

$928

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Wed 9/2

4:20 pm-8:40 am

2 stops57h 20m

San Sebastián

Tue 9/8

1:40 pm-8:10 pm

1 stop13h 30m

$959

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Fri 9/4

11:15 pm-8:40 am

2 stops26h 25m

San Sebastián

Fri 9/11

9:20 am-8:10 pm

1 stop17h 50m

$977
Quickest round-trip

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Wed 9/2

9:53 am-8:40 am

2 stops15h 47m

San Sebastián

Tue 9/8

1:40 pm-11:57 pm

2 stops17h 17m

$1,035

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Sun 1/17

5:20 pm-8:50 pm

1 stop20h 30m

San Sebastián

Thu 1/21

9:30 pm-5:00 pm

1 stop26h 30m

$1,056

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to San Sebastian from

How to get the cheapest flight ticket from Dallas 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 Dallas to San Sebastián?

Iberia is the most popular carrier operating from Dallas to San Sebastián

Cheap Dallas to San Sebastian flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Dallas to San Sebastian

Fastest flight time

15h 53m

Direct flights

None
The fastest flight from Dallas to San Sebastian takes 15h 53m
There are no direct flights from Dallas to San Sebastian. There are no popular flight routes from Dallas to San Sebastian.
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Frequently asked questions about flying from Dallas to San Sebastian

  • How far is Dallas to San Sebastián by plane?

    Dallas and San Sebastián are 4925.9 mi apart from one another. A reasonable flight in good conditions will take 15h 53m.

  • When did momondo last update prices for flights from Dallas to San Sebastián Airport?

    Prices for flights from Dallas to San Sebastián Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Dallas to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Dallas 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

Why use momondo?

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

Finding the right flight to San Sebastian from Dallas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Sebastian quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Dallas to San Sebastian flights to just show those with flexible booking policies.

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

Once all potential Dallas to San Sebastian flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Dallas to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Spain

Airports servicing Basque Country

Bilbao Airport