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 many operators does momondo search for flights from Dallas to San Sebastián Airport?

As of September 2025, there is 1 operator available to choose from for flights from Dallas to San Sebastián Airport.

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.

$661 Cheap Flights from Dallas to San Sebastian in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Dallas to San Sebastian

Round-trip

One-way

Cheap round-trip flights

10:31 am - 8:40 amDFW-EAS

15h 09m2 stops

9:30 pm - 4:30 pmEAS-DFW

26h 00m1 stop

$1,310Iberia

Find Deal

Sat, Oct 11 - Sun, Oct 19

8:35 am - 8:40 amDFW-EAS

17h 05m2 stops

9:20 am - 9:34 pmEAS-DFW

19h 14m2 stops

$1,319American Airlines

Find Deal

Sat, Oct 11 - Sun, Oct 19

9:45 pm - 8:40 amDFW-EAS

27h 55m1 stop

9:30 pm - 4:30 pmEAS-DFW

26h 00m1 stop

$1,379Iberia

Find Deal

Sat, Oct 11 - Sun, Oct 19

Iberia flights from Dallas to San Sebastian

Our best Iberia deals on Dallas to San Sebastian flight tickets

Iberia

Oct 11

DFW10:31 amDallas/Fort Worth

15h 09m

2 stops

EAS8:40 amSan Sebastián

Oct 19

EAS9:30 pmSan Sebastián

26h 00m

1 stop

DFW4:30 pmDallas/Fort Worth

$1,310

Find similar

Iberia

Oct 11

DFW9:45 pmDallas/Fort Worth

27h 55m

1 stop

EAS8:40 amSan Sebastián

Oct 19

EAS9:30 pmSan Sebastián

26h 00m

1 stop

DFW4:30 pmDallas/Fort Worth

$1,379

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasSan Sebastian

DFW - EAS

DFWEAS

Dallas/Fort Worth

Sat 10/11

10:31 am-8:40 am

2 stops15h 09m

San Sebastián

Sun 10/19

9:30 pm-4:30 pm

1 stop26h 00m

$1,310

DallasSan Sebastian

DFW - EAS

DFWEAS

Dallas/Fort Worth

Sat 10/11

8:35 am-8:40 am

2 stops17h 05m

San Sebastián

Sun 10/19

9:20 am-9:34 pm

2 stops19h 14m

$1,319

DallasSan Sebastian

DFW - EAS

DFWEAS

Dallas/Fort Worth

Sat 10/11

9:45 pm-8:40 am

1 stop27h 55m

San Sebastián

Sun 10/19

9:30 pm-4:30 pm

1 stop26h 00m

$1,379

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from Dallas in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $698 when looking at flights departing in the afternoon. Flights to San Sebastian are more costly in the evening, with an average ticket price of $1,293. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights	None

There are no direct flights from Dallas to San Sebastian. There are no popular flight routes from Dallas to San Sebastian.

Search flight deals

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 09m.
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 many operators does momondo search for flights from Dallas to San Sebastián Airport?
As of September 2025, there is 1 operator available to choose from for flights from Dallas to San Sebastián Airport.
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.

Best airlines flying from Dallas to San Sebastian

Compare and see reviews for airlines that fly from Dallas to San Sebastian with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $652	Free Cancellation	Rating 7.0 2,925 reviews		Search Iberia flights

Irun

Hondarribia

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.