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.

$879 Cheap Flights from Baltimore to San Sebastian in 2026/27

Find the cheapest flights from Baltimore to San Sebastian

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One-way

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Cheap round-trip flights

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9:22 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

17h 18m2 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

$879American Airlines

Wed, Mar 10 - Wed, Apr 28

6:55 pm - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

31h 45m2 stops London Heathrow Madrid Barajas

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

49h 35m2 stops Madrid Barajas London Heathrow

$940Iberia

Sun, Nov 29 - Sun, Dec 6

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

$1,098Iberia

Fri, Feb 12 - Tue, Feb 16

9:22 am - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

29h 28m2 stops Charlotte Douglas Madrid Barajas

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

32h 26m2 stops Madrid Barajas Charlotte Douglas

$1,133British Airways

Fri, Feb 12 - Tue, Feb 16

6:55 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

36h 05m2 stops London Heathrow Madrid Barajas

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

32h 26m2 stops Madrid Barajas Charlotte Douglas

$1,140British Airways

Fri, Feb 12 - Tue, Feb 16

1:18 pm - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

13h 22m2 stops Charlotte Douglas Madrid Barajas

9:20 am - 7:08 pmEAS San Sebastián-BWI Baltimore/Washington

15h 48m2 stops Madrid Barajas Charlotte Douglas

$1,183American Airlines

Sun, Dec 6 - Sat, Dec 12

9:22 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

17h 18m2 stops Charlotte Douglas Madrid Barajas

9:20 am - 11:56 pmEAS San Sebastián-BWI Baltimore/Washington

20h 36m2 stops Madrid Barajas Charlotte Douglas

$1,190American Airlines

Thu, Feb 11 - Tue, Feb 16

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

19h 55m2 stops London Heathrow Madrid Barajas

9:30 pm - 11:12 pmEAS San Sebastián-BWI Baltimore/Washington

31h 42m2 stops Madrid Barajas Charlotte Douglas

$1,228Multiple Airlines

Fri, Nov 27 - Fri, Dec 4

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

43h 55m2 stops London Heathrow Madrid Barajas

9:20 am - 10:19 pmEAS San Sebastián-BWI Baltimore/Washington

18h 59m2 stops Madrid Barajas Charlotte Douglas

$1,439Multiple Airlines

Sat, Dec 26 - Thu, Dec 31

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

20h 00m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 11:12 pmEAS San Sebastián-BWI Baltimore/Washington

31h 42m2 stops Madrid Barajas Charlotte Douglas

$1,443British Airways

Tue, Dec 8 - Fri, Dec 11

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Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets

Iberia

Nov 29

BWI6:55 pmBaltimore/Washington

31h 45m

2 stops

EAS8:40 amSan Sebastián

Dec 6

EAS9:30 pmSan Sebastián

49h 35m

2 stops

BWI5:05 pmBaltimore/Washington

$940

Iberia

Feb 12

BWI6:55 pmBaltimore/Washington

19h 55m

2 stops

EAS8:50 pmSan Sebastián

Feb 16

EAS9:30 pmSan Sebastián

25h 35m

2 stops

BWI5:05 pmBaltimore/Washington

$1,098

Iberia

Dec 26

BWI8:19 pmBaltimore/Washington

30h 21m

2 stops

EAS8:40 amSan Sebastián

Dec 31

EAS2:10 pmSan Sebastián

28h 49m

3 stops

BWI12:59 pmBaltimore/Washington

$1,477

American Airlines flights from Baltimore to San Sebastian

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

American Airlines

Mar 10

BWI9:22 amBaltimore/Washington

17h 18m

2 stops

EAS8:40 amSan Sebastián

Apr 28

EAS9:20 amSan Sebastián

16h 02m

2 stops

BWI7:22 pmBaltimore/Washington

$879

American Airlines

Dec 6

BWI1:18 pmBaltimore/Washington

13h 22m

2 stops

EAS8:40 amSan Sebastián

Dec 12

EAS9:20 amSan Sebastián

15h 48m

2 stops

BWI7:08 pmBaltimore/Washington

$1,183

American Airlines

Feb 11

BWI9:22 amBaltimore/Washington

17h 18m

2 stops

EAS8:40 amSan Sebastián

Feb 16

EAS9:20 amSan Sebastián

20h 36m

2 stops

BWI11:56 pmBaltimore/Washington

$1,190

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Wed 3/10

9:22 am-8:40 am

2 stops17h 18m

San Sebastián

Wed 4/28

9:20 am-7:22 pm

2 stops16h 02m

$879

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 11/29

6:55 pm-8:40 am

2 stops31h 45m

San Sebastián

Sun 12/6

9:30 pm-5:05 pm

2 stops49h 35m

$940

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

Tue 2/16

9:30 pm-5:05 pm

2 stops25h 35m

$1,098

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 2/12

9:22 am-8:50 pm

2 stops29h 28m

San Sebastián

Tue 2/16

9:30 pm-11:56 pm

2 stops32h 26m

$1,133

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 2/12

6:55 pm-1:00 pm

2 stops36h 05m

San Sebastián

Tue 2/16

9:30 pm-11:56 pm

2 stops32h 26m

$1,140

Quickest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 12/6

1:18 pm-8:40 am

2 stops13h 22m

San Sebastián

Sat 12/12

9:20 am-7:08 pm

2 stops15h 48m

$1,183

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 2/11

9:22 am-8:40 am

2 stops17h 18m

San Sebastián

Tue 2/16

9:20 am-11:56 pm

2 stops20h 36m

$1,190

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 11/27

6:55 pm-8:50 pm

2 stops19h 55m

San Sebastián

Fri 12/4

9:30 pm-11:12 pm

2 stops31h 42m

$1,228

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sat 12/26

6:55 pm-8:50 pm

2 stops43h 55m

San Sebastián

Thu 12/31

9:20 am-10:19 pm

2 stops18h 59m

$1,439

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Tue 12/8

11:00 am-1:00 pm

2 stops20h 00m

San Sebastián

Fri 12/11

9:30 pm-11:12 pm

2 stops31h 42m

$1,443

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

What airlines fly to San Sebastian?

United Airlines, Lufthansa and TAP AIR PORTUGAL are the top three most popular airlines that fly to San Sebastian from Baltimore according to our data. United Airlines is the first choice among our users, with 36% 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	$879
Fastest flight time	15h 27m
Direct flights	None

The best flight deal from Baltimore to San Sebastian found on momondo in the last 72 hours is $879

The fastest flight from Baltimore to San Sebastian takes 15h 27m

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

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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 15h 27m, 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.

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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 $879

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to San Sebastian departing on 3/10. 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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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

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Find better results for your trip to Spain

Airports servicing Basque Country

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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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