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.

$356 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.

8:04 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

34h 56m2 stops Charlotte Douglas Madrid Barajas

1:40 pm - 6:55 pmEAS San Sebastián-BWI Baltimore/Washington

35h 15m2 stops Madrid Barajas Charlotte Douglas

$891British Airways

Sat, Nov 21 - Mon, Jan 11

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

19h 55m2 stops London Heathrow Madrid Barajas

9:30 pm - 11:58 pmEAS San Sebastián-BWI Baltimore/Washington

32h 28m2 stops Madrid Barajas Charlotte Douglas

$895British Airways

Fri, Feb 12 - Tue, Feb 16

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

43h 55m2 stops London Heathrow Madrid Barajas

9:20 am - 5:05 pmEAS San Sebastián-BWI Baltimore/Washington

37h 45m2 stops Madrid Barajas London Heathrow

$909Iberia

Thu, Nov 5 - Thu, Nov 12

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

36h 05m2 stops London Heathrow Madrid Barajas

9:30 pm - 7:00 pmEAS San Sebastián-BWI Baltimore/Washington

27h 30m2 stops Madrid Barajas Charlotte Douglas

$910British Airways

Fri, Feb 12 - Tue, Feb 16

11:51 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

14h 49m2 stops Miami Madrid Barajas

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

18h 00m2 stops Madrid Barajas Charlotte Douglas

$915American Airlines

Thu, Nov 5 - Thu, Nov 12

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

19h 55m2 stops London Heathrow Madrid Barajas

9:20 am - 10:03 pmEAS San Sebastián-BWI Baltimore/Washington

18h 43m2 stops Madrid Barajas Charlotte Douglas

$961Multiple Airlines

Fri, Feb 12 - Tue, Feb 16

9:30 pm - 5:25 pmBWI Baltimore/Washington-EAS San Sebastián

37h 55m2 stops London Heathrow Barcelona-El Prat

2:10 pm - 6:05 pmEAS San Sebastián-BWI Baltimore/Washington

32h 55m2 stops Barcelona-El Prat London Heathrow

$975Iberia

Tue, Oct 13 - Mon, Oct 26

7:52 pm - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

42h 58m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 7:00 pmEAS San Sebastián-BWI Baltimore/Washington

27h 30m2 stops Madrid Barajas Charlotte Douglas

$976British Airways

Thu, Feb 11 - Tue, Feb 16

7:55 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

$995Iberia

Mon, Oct 26 - Wed, Nov 11

6:55 pm - 4:55 pmBWI Baltimore/Washington-EAS San Sebastián

16h 00m2 stops London Heathrow Madrid Barajas

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

25h 35m2 stops Madrid Barajas London Heathrow

$1,007Iberia

Sat, Nov 21 - Mon, Jan 11

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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

Nov 21

BWI8:04 pmBaltimore/Washington

34h 56m

2 stops

EAS1:00 pmSan Sebastián

Jan 11

EAS1:40 pmSan Sebastián

35h 15m

2 stops

BWI6:55 pmBaltimore/Washington

$891

British Airways

Feb 12

BWI6:55 pmBaltimore/Washington

19h 55m

2 stops

EAS8:50 pmSan Sebastián

Feb 16

EAS9:30 pmSan Sebastián

32h 28m

2 stops

BWI11:58 pmBaltimore/Washington

$895

British Airways

Feb 12

BWI6:55 pmBaltimore/Washington

36h 05m

2 stops

EAS1:00 pmSan Sebastián

Feb 16

EAS9:30 pmSan Sebastián

27h 30m

2 stops

BWI7:00 pmBaltimore/Washington

$910

Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets

Iberia

Nov 5

BWI6:55 pmBaltimore/Washington

43h 55m

2 stops

EAS8:50 pmSan Sebastián

Nov 12

EAS9:20 amSan Sebastián

37h 45m

2 stops

BWI5:05 pmBaltimore/Washington

$909

Iberia

Oct 13

BWI9:30 pmBaltimore/Washington

37h 55m

2 stops

EAS5:25 pmSan Sebastián

Oct 26

EAS2:10 pmSan Sebastián

32h 55m

2 stops

BWI6:05 pmBaltimore/Washington

$975

Iberia

Oct 26

BWI7:55 pmBaltimore/Washington

19h 55m

2 stops

EAS8:50 pmSan Sebastián

Nov 11

EAS9:30 pmSan Sebastián

25h 35m

2 stops

BWI5:05 pmBaltimore/Washington

$995

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

Sat 11/21

8:04 pm-1:00 pm

2 stops34h 56m

San Sebastián

Mon 1/11

1:40 pm-6:55 pm

2 stops35h 15m

$891

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-11:58 pm

2 stops32h 28m

$895

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 11/5

6:55 pm-8:50 pm

2 stops43h 55m

San Sebastián

Thu 11/12

9:20 am-5:05 pm

2 stops37h 45m

$909

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-7:00 pm

2 stops27h 30m

$910

Quickest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 11/5

11:51 am-8:40 am

2 stops14h 49m

San Sebastián

Thu 11/12

9:20 am-9:20 pm

2 stops18h 00m

$915

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

9:20 am-10:03 pm

2 stops18h 43m

$961

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Tue 10/13

9:30 pm-5:25 pm

2 stops37h 55m

San Sebastián

Mon 10/26

2:10 pm-6:05 pm

2 stops32h 55m

$975

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 2/11

7:52 pm-8:50 pm

2 stops42h 58m

San Sebastián

Tue 2/16

9:30 pm-7:00 pm

2 stops27h 30m

$976

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 10/26

7:55 pm-8:50 pm

2 stops19h 55m

San Sebastián

Wed 11/11

9:30 pm-5:05 pm

2 stops25h 35m

$995

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sat 11/21

6:55 pm-4:55 pm

2 stops16h 00m

San Sebastián

Mon 1/11

9:30 pm-5:05 pm

2 stops25h 35m

$1,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 is the cheapest airline that flies from Baltimore/Washington to San Sebastián?

British Airways is the most popular carrier operating from Baltimore/Washington to San Sebastián

What airlines fly to San Sebastian?

Lufthansa, United Airlines and TAP AIR PORTUGAL 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 35% 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	$356
Fastest flight time	15h 20m
Direct flights	None

The best one-way flight to San Sebastian from Baltimore in the past 72 hours is $356. The best round-trip flight deal from Baltimore to San Sebastian found on momondo in the last 72 hours is $891.

The fastest flight from Baltimore to San Sebastian takes 15h 20m

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 15h 20m, 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 $356

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 10/30. 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

Iberia flights from Baltimore to San Sebastian

Our best Iberia 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 is the cheapest airline that flies from Baltimore/Washington to San Sebastián?

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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