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Cheap flights from Dallas to San Sebastian from $451

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 10/15. 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
9:45 pm - 8:50 pmDFW  Dallas/Fort Worth-EAS San Sebastián
16h 05m1 stop Madrid Barajas
Iberia Logo
9:20 am - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 50m1 stop Madrid Barajas
$914Iberia
Tue, Sep 8 - Tue, Oct 13
Iberia Logo
11:15 pm - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
26h 25m2 stops London Heathrow Madrid Barajas
Iberia Logo
1:40 pm - 8:10 pmEAS  San Sebastián-DFW Dallas/Fort Worth
13h 30m1 stop Madrid Barajas
$917Iberia
Tue, Sep 8 - Tue, Oct 13
American Airlines Logo
9:53 am - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
15h 47m2 stops New York John F Kennedy Intl Madrid Barajas
American Airlines Logo
1:40 pm - 11:59 pmEAS  San Sebastián-DFW Dallas/Fort Worth
17h 19m2 stops Madrid Barajas Miami
$928American Airlines
Tue, Sep 8 - Tue, Oct 13
Iberia Logo
2:25 pm - 8:50 pmDFW  Dallas/Fort Worth-EAS San Sebastián
23h 25m2 stops Washington, D.C. Dulles Intl Madrid Barajas
Iberia Logo
9:30 pm - 2:15 pmEAS  San Sebastián-DFW Dallas/Fort Worth
23h 45m1 stop Madrid Barajas
$1,025Iberia
Tue, Sep 1 - Wed, Oct 7
Iberia Logo
2:25 pm - 8:50 pmDFW  Dallas/Fort Worth-EAS San Sebastián
23h 25m2 stops Washington, D.C. Dulles Intl Madrid Barajas
Iberia Logo
9:30 pm - 8:08 pmEAS  San Sebastián-DFW Dallas/Fort Worth
29h 38m2 stops Madrid Barajas Miami
$1,046Iberia
Tue, Sep 1 - Wed, Oct 7
Finnair Logo
5:20 pm - 1:00 pmDFW  Dallas/Fort Worth-EAS San Sebastián
12h 40m1 stop Madrid Barajas
Finnair Logo
9:20 am - 5:00 pmEAS  San Sebastián-DFW Dallas/Fort Worth
14h 40m1 stop Madrid Barajas
$1,080Finnair
Mon, Jan 11 - Fri, Jan 15
Finnair Logo
5:02 pm - 1:00 pmDFW  Dallas/Fort Worth-EAS San Sebastián
36h 58m2 stops Charlotte Douglas Madrid Barajas
Finnair Logo
9:20 am - 5:00 pmEAS  San Sebastián-DFW Dallas/Fort Worth
14h 40m1 stop Madrid Barajas
$1,097Finnair
Mon, Jan 11 - Fri, Jan 15
Finnair Logo
5:02 pm - 8:40 amDFW  Dallas/Fort Worth-EAS San Sebastián
32h 38m2 stops Charlotte Douglas Madrid Barajas
Finnair Logo
9:20 am - 3:33 pmEAS  San Sebastián-DFW Dallas/Fort Worth
37h 13m2 stops Madrid Barajas Charlotte Douglas
$1,109Finnair
Mon, Jan 11 - Fri, Jan 15
Iberia Logo
9:45 pm - 8:50 pmDFW  Dallas/Fort Worth-EAS San Sebastián
16h 05m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 2:15 pmEAS  San Sebastián-DFW Dallas/Fort Worth
23h 45m1 stop Madrid Barajas
$1,373Iberia
Tue, Sep 1 - Wed, Oct 7

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Iberia flights from Dallas to San Sebastian

Our best Iberia deals on Dallas to San Sebastian flight tickets
Iberia
Sep 8
DFW9:45 pmDallas/Fort Worth
16h 05m
1 stop
EAS8:50 pmSan Sebastián
Oct 13
EAS9:20 amSan Sebastián
17h 50m
1 stop
DFW8:10 pmDallas/Fort Worth
$914
Iberia
Sep 8
DFW11:15 pmDallas/Fort Worth
26h 25m
2 stops
EAS8:40 amSan Sebastián
Oct 13
EAS1:40 pmSan Sebastián
13h 30m
1 stop
DFW8:10 pmDallas/Fort Worth
$917
Iberia
Sep 1
DFW2:25 pmDallas/Fort Worth
23h 25m
2 stops
EAS8:50 pmSan Sebastián
Oct 7
EAS9:30 pmSan Sebastián
23h 45m
1 stop
DFW2:15 pmDallas/Fort Worth
$1,025

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 16, 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

Tue 9/8

9:45 pm-8:50 pm

1 stop16h 05m

San Sebastián

Tue 10/13

9:20 am-8:10 pm

1 stop17h 50m

$914

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/8

11:15 pm-8:40 am

2 stops26h 25m

San Sebastián

Tue 10/13

1:40 pm-8:10 pm

1 stop13h 30m

$917

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/8

9:53 am-8:40 am

2 stops15h 47m

San Sebastián

Tue 10/13

1:40 pm-11:59 pm

2 stops17h 19m

$928

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/1

2:25 pm-8:50 pm

2 stops23h 25m

San Sebastián

Wed 10/7

9:30 pm-2:15 pm

1 stop23h 45m

$1,025

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/1

2:25 pm-8:50 pm

2 stops23h 25m

San Sebastián

Wed 10/7

9:30 pm-8:08 pm

2 stops29h 38m

$1,046
Quickest round-trip

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Mon 1/11

5:20 pm-1:00 pm

1 stop12h 40m

San Sebastián

Fri 1/15

9:20 am-5:00 pm

1 stop14h 40m

$1,080

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Mon 1/11

5:02 pm-1:00 pm

2 stops36h 58m

San Sebastián

Fri 1/15

9:20 am-5:00 pm

1 stop14h 40m

$1,097

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Mon 1/11

5:02 pm-8:40 am

2 stops32h 38m

San Sebastián

Fri 1/15

9:20 am-3:33 pm

2 stops37h 13m

$1,109

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Tue 9/1

9:45 pm-8:50 pm

1 stop16h 05m

San Sebastián

Wed 10/7

9:30 pm-2:15 pm

1 stop23h 45m

$1,373
Cheapest one-way

DallasSan Sebastian

DFW Dallas/Fort Worth - EAS San Sebastián

DFWEAS

Dallas/Fort Worth

Thu 10/15

10:11 pm-8:20 am

3 stops51h 09m

$451

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 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

12h 40m

Direct flights

None
The fastest flight from Dallas to San Sebastian takes 12h 40m
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 12h 40m.

  • 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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Airports servicing Basque Country

Bilbao Airport