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.

$492 Cheap Flights from Baltimore to San Sebastian in 2026/27

Find the cheapest flights from Baltimore to San Sebastian

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:10 am - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

19h 50m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 11:08 pmEAS San Sebastián-BWI Baltimore/Washington

31h 38m2 stops Madrid Barajas Charlotte Douglas

$840British Airways

Wed, Feb 24 - Mon, Mar 1

5:38 pm - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

45h 12m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 9:16 pmEAS San Sebastián-BWI Baltimore/Washington

29h 46m2 stops Madrid Barajas Charlotte Douglas

$900British Airways

Thu, Feb 11 - Tue, Feb 16

9:51 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

16h 49m2 stops Charlotte Douglas Madrid Barajas

4:55 pm - 4:45 pmEAS San Sebastián-BWI Baltimore/Washington

29h 50m1 stop London City

$997Multiple Airlines

Sun, Apr 18 - Sun, May 2

6:55 pm - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

19h 55m2 stops London Heathrow Madrid Barajas

9:30 pm - 5:05 pmEAS San Sebastián-BWI Baltimore/Washington

25h 35m2 stops Madrid Barajas London Heathrow

$1,006British Airways

Fri, Feb 12 - Fri, Feb 19

10:39 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

16h 01m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 9:16 pmEAS San Sebastián-BWI Baltimore/Washington

29h 46m2 stops Madrid Barajas Charlotte Douglas

$1,011Multiple Airlines

Thu, Feb 18 - Mon, Feb 22

9:51 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

16h 49m2 stops Charlotte Douglas Madrid Barajas

9:20 am - 7:22 pmEAS San Sebastián-BWI Baltimore/Washington

16h 02m2 stops Madrid Barajas Chicago O'Hare Intl

$1,043American Airlines

Sun, Apr 18 - Sun, May 2

12:24 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

18h 36m2 stops Chicago O'Hare Intl Madrid Barajas

9:20 am - 12:18 amEAS San Sebastián-BWI Baltimore/Washington

20h 58m2 stops Madrid Barajas Chicago O'Hare Intl

$1,071American Airlines

Sun, Feb 21 - Thu, Feb 25

9:51 am - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

28h 59m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 10:06 pmEAS San Sebastián-BWI Baltimore/Washington

30h 36m2 stops Madrid Barajas Charlotte Douglas

$1,091British Airways

Mon, Apr 26 - Thu, Apr 29

6:40 pm - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

20h 10m2 stops London Heathrow Madrid Barajas

9:30 pm - 11:56 pmEAS San Sebastián-BWI Baltimore/Washington

32h 26m2 stops Madrid Barajas Charlotte Douglas

$1,114British Airways

Mon, Apr 26 - Thu, Apr 29

6:40 pm - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

20h 10m2 stops London Heathrow Madrid Barajas

9:30 pm - 10:06 pmEAS San Sebastián-BWI Baltimore/Washington

30h 36m2 stops Madrid Barajas Charlotte Douglas

$1,115British Airways

Mon, Apr 26 - Thu, Apr 29

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British Airways flights from Baltimore to San Sebastian

Our best British Airways deals on Baltimore to San Sebastian flight tickets

British Airways

Feb 24

BWI11:10 amBaltimore/Washington

19h 50m

2 stops

EAS1:00 pmSan Sebastián

Mar 1

EAS9:30 pmSan Sebastián

31h 38m

2 stops

BWI11:08 pmBaltimore/Washington

$840

British Airways

Feb 11

BWI5:38 pmBaltimore/Washington

45h 12m

2 stops

EAS8:50 pmSan Sebastián

Feb 16

EAS9:30 pmSan Sebastián

29h 46m

2 stops

BWI9:16 pmBaltimore/Washington

$900

British Airways

Feb 12

BWI6:55 pmBaltimore/Washington

19h 55m

2 stops

EAS8:50 pmSan Sebastián

Feb 19

EAS9:30 pmSan Sebastián

25h 35m

2 stops

BWI5:05 pmBaltimore/Washington

$1,006

American Airlines flights from Baltimore to San Sebastian

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

American Airlines

Apr 18

BWI9:51 amBaltimore/Washington

16h 49m

2 stops

EAS8:40 amSan Sebastián

May 2

EAS9:20 amSan Sebastián

16h 02m

2 stops

BWI7:22 pmBaltimore/Washington

$1,043

American Airlines

Feb 21

BWI12:24 pmBaltimore/Washington

18h 36m

2 stops

EAS1:00 pmSan Sebastián

Feb 25

EAS9:20 amSan Sebastián

20h 58m

2 stops

BWI12:18 amBaltimore/Washington

$1,071

American Airlines

Dec 4

BWI1:18 pmBaltimore/Washington

13h 22m

2 stops

EAS8:40 amSan Sebastián

Dec 7

EAS9:30 pmSan Sebastián

19h 30m

2 stops

BWI11:00 amBaltimore/Washington

$1,272

momondo Fare Finder

Use the filters below to find and compare flights from Baltimore to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Wed 2/24

11:10 am-1:00 pm

2 stops19h 50m

San Sebastián

Mon 3/1

9:30 pm-11:08 pm

2 stops31h 38m

$840

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 2/11

5:38 pm-8:50 pm

2 stops45h 12m

San Sebastián

Tue 2/16

9:30 pm-9:16 pm

2 stops29h 46m

$900

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 4/18

9:51 am-8:40 am

2 stops16h 49m

San Sebastián

Sun 5/2

4:55 pm-4:45 pm

1 stop29h 50m

$997

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 2/12

6:55 pm-8:50 pm

2 stops19h 55m

San Sebastián

Fri 2/19

9:30 pm-5:05 pm

2 stops25h 35m

$1,006

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 2/18

10:39 am-8:40 am

2 stops16h 01m

San Sebastián

Mon 2/22

9:30 pm-9:16 pm

2 stops29h 46m

$1,011

Quickest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 4/18

9:51 am-8:40 am

2 stops16h 49m

San Sebastián

Sun 5/2

9:20 am-7:22 pm

2 stops16h 02m

$1,043

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 2/21

12:24 pm-1:00 pm

2 stops18h 36m

San Sebastián

Thu 2/25

9:20 am-12:18 am

2 stops20h 58m

$1,071

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 4/26

9:51 am-8:50 pm

2 stops28h 59m

San Sebastián

Thu 4/29

9:30 pm-10:06 pm

2 stops30h 36m

$1,091

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 4/26

6:40 pm-8:50 pm

2 stops20h 10m

San Sebastián

Thu 4/29

9:30 pm-11:56 pm

2 stops32h 26m

$1,114

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 4/26

6:40 pm-8:50 pm

2 stops20h 10m

San Sebastián

Thu 4/29

9:30 pm-10:06 pm

2 stops30h 36m

$1,115

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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

What airlines fly to San Sebastian?

Lufthansa, TAP AIR PORTUGAL and United Airlines are the top three most popular airlines that fly to San Sebastian from Baltimore according to our data. Lufthansa is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 3 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$492
Fastest flight time	16h 40m
Direct flights	None

The best one-way flight to San Sebastian from Baltimore in the past 72 hours is $492. The best round-trip flight deal from Baltimore to San Sebastian found on momondo in the last 72 hours is $840.

The fastest flight from Baltimore to San Sebastian takes 16h 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

Frequently asked questions about flying from Baltimore to San Sebastian

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 16h 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.

Hondarribia

Irun

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.

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Cheap flights from Baltimore to San Sebastian from $492

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to San Sebastian departing on 11/25. 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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British Airways flights from Baltimore to San Sebastian

Our best British Airways deals on Baltimore to San Sebastian flight tickets

American Airlines flights from Baltimore to San Sebastian

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

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Use the filters below to find and compare flights from Baltimore to San Sebastian that are best for you.

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How to get the cheapest flight ticket from Baltimore to San Sebastian

What airlines fly to San Sebastian?

When to book flights from Baltimore to San Sebastian

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Baltimore to San Sebastian

Traveling to a place near San Sebastian?

Why use momondo?

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favorite airline to San Sebastian

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Sebastian

List of cabin classes available on flights landing in San Sebastian. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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