What airlines fly to San Sebastian?

Iberia, United Airlines and Lufthansa are the top three most popular airlines that fly to San Sebastian from Baltimore according to our data. Iberia is the first choice among our users, with 33% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 4 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Baltimore/Washington Airport to San Sebastián Airport?

Prices for flights from Baltimore/Washington Airport to San Sebastián Airport were last updated today.

How old do you have to be to fly from Baltimore/Washington 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 Baltimore/Washington Airport to San Sebastián Airport.

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

The necessary travel and health documents for your San Sebastián Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$849 Cheap Flights from Baltimore to San Sebastian in 2025/26

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Find the cheapest flights from Baltimore to San Sebastian

Round-trip

One-way

Cheap round-trip flights

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11:13 am - 8:40 am

BWI

EAS

15h 27m2 stops

9:20 am - 6:45 pm

EAS

BWI

15h 25m2 stops

$849American Airlines

Wed, Feb 4 - Wed, Feb 11

8:35 pm - 8:50 pm

BWI

EAS

18h 15m2 stops

9:30 pm - 6:45 pm

EAS

BWI

27h 15m2 stops

$1,036Iberia

Fri, Feb 6 - Tue, Feb 10

8:35 pm - 8:50 pm

BWI

EAS

18h 15m2 stops

9:30 pm - 6:45 pm

EAS

BWI

51h 15m2 stops

$1,044Iberia

Fri, Feb 6 - Tue, Feb 10

9:17 am - 8:40 am

BWI

EAS

17h 23m2 stops

9:20 am - 7:07 pm

EAS

BWI

15h 47m2 stops

$1,419American Airlines

Sun, Jan 11 - Sun, May 31

9:30 pm - 8:50 pm

BWI

EAS

17h 20m2 stops

9:30 pm - 7:40 pm

EAS

BWI

28h 10m2 stops

$1,536Iberia

Tue, Apr 14 - Sun, Apr 26

10:57 am - 8:40 am

BWI

EAS

15h 43m2 stops

5:25 pm - 7:40 pm

EAS

BWI

32h 15m1 stop

$1,801Multiple Airlines

Wed, Jun 17 - Mon, Jun 22

8:56 am - 8:40 am

BWI

EAS

17h 44m2 stops

9:20 am - 7:07 pm

EAS

BWI

15h 47m2 stops

$1,823American Airlines

Sat, May 23 - Fri, May 29

10:57 am - 8:40 am

BWI

EAS

15h 43m2 stops

9:20 am - 7:07 pm

EAS

BWI

15h 47m2 stops

$1,828American Airlines

Wed, Jun 17 - Mon, Jun 22

Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets

Iberia

Feb 6

BWI8:35 pmBaltimore/Washington

18h 15m

2 stops

EAS8:50 pmSan Sebastián

Feb 10

EAS9:30 pmSan Sebastián

27h 15m

2 stops

BWI6:45 pmBaltimore/Washington

$1,036

Find similar

Iberia

Feb 6

BWI8:35 pmBaltimore/Washington

18h 15m

2 stops

EAS8:50 pmSan Sebastián

Feb 10

EAS9:30 pmSan Sebastián

51h 15m

2 stops

BWI6:45 pmBaltimore/Washington

$1,044

Find similar

Iberia

Apr 14

BWI9:30 pmBaltimore/Washington

17h 20m

2 stops

EAS8:50 pmSan Sebastián

Apr 26

EAS9:30 pmSan Sebastián

28h 10m

2 stops

BWI7:40 pmBaltimore/Washington

$1,536

Find similar

American Airlines flights from Baltimore to San Sebastian

Our best American Airlines deals on Baltimore to San Sebastian flight tickets

American Airlines

Feb 4

BWI11:13 amBaltimore/Washington

15h 27m

2 stops

EAS8:40 amSan Sebastián

Feb 11

EAS9:20 amSan Sebastián

15h 25m

2 stops

BWI6:45 pmBaltimore/Washington

$849

Find similar

American Airlines

Jan 11

BWI9:17 amBaltimore/Washington

17h 23m

2 stops

EAS8:40 amSan Sebastián

May 31

EAS9:20 amSan Sebastián

15h 47m

2 stops

BWI7:07 pmBaltimore/Washington

$1,419

Find similar

American Airlines

May 23

BWI8:56 amBaltimore/Washington

17h 44m

2 stops

EAS8:40 amSan Sebastián

May 29

EAS9:20 amSan Sebastián

15h 47m

2 stops

BWI7:07 pmBaltimore/Washington

$1,823

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Wed 2/4

11:13 am-8:40 am

2 stops15h 27m

San Sebastián

Wed 2/11

9:20 am-6:45 pm

2 stops15h 25m

$849

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Fri 2/6

8:35 pm-8:50 pm

2 stops18h 15m

San Sebastián

Tue 2/10

9:30 pm-6:45 pm

2 stops27h 15m

$1,036

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Fri 2/6

8:35 pm-8:50 pm

2 stops18h 15m

San Sebastián

Tue 2/10

9:30 pm-6:45 pm

2 stops51h 15m

$1,044

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Sun 1/11

9:17 am-8:40 am

2 stops17h 23m

San Sebastián

Sun 5/31

9:20 am-7:07 pm

2 stops15h 47m

$1,419

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Tue 4/14

9:30 pm-8:50 pm

2 stops17h 20m

San Sebastián

Sun 4/26

9:30 pm-7:40 pm

2 stops28h 10m

$1,536

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Wed 6/17

10:57 am-8:40 am

2 stops15h 43m

San Sebastián

Mon 6/22

5:25 pm-7:40 pm

1 stop32h 15m

$1,801

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Sat 5/23

8:56 am-8:40 am

2 stops17h 44m

San Sebastián

Fri 5/29

9:20 am-7:07 pm

2 stops15h 47m

$1,823

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Wed 6/17

10:57 am-8:40 am

2 stops15h 43m

San Sebastián

Mon 6/22

9:20 am-7:07 pm

2 stops15h 47m

$1,828

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Baltimore 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

Prices

Airlines

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

On average, the least expensive day to fly to San Sebastian from Baltimore is on a Thursday. momondo users have found tickets for Thursday departures for as low as $702. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Baltimore to San Sebastian for around $1,191.

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

Flying to San Sebastian from Baltimore in the evening is the least expensive time of day to depart. momondo users have found prices as low as $957 when looking at flights departing in the evening. Flights to San Sebastian are more costly in the afternoon, with an average ticket price of $1,087. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Baltimore to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Baltimore to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Baltimore to San Sebastian (BWI to EAS) flight deals and tips

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

Fastest flight time	13h 40m
Direct flights	None

The fastest flight from Baltimore to San Sebastian takes 13h 40m

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

Search flight deals

How far is Baltimore/Washington to San Sebastián by plane?
There are 3748.9 mi between Baltimore/Washington and San Sebastián. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Baltimore/Washington Airport to San Sebastián Airport?
Prices for flights from Baltimore/Washington Airport to San Sebastián Airport were last updated today.
How old do you have to be to fly from Baltimore/Washington 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 Baltimore/Washington Airport to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The necessary travel and health documents for your San Sebastián Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Irun

Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Baltimore 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 Baltimore to San Sebastian for you.

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

All flight searches from Baltimore to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Baltimore to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to San Sebastian from Baltimore are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.