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.

$838 Cheap Flights from Baltimore to San Sebastian in 2026

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.

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

19h 55m2 stops London Heathrow Madrid Barajas

2:10 pm - 5:05 pmEAS San Sebastián-BWI Baltimore/Washington

56h 55m2 stops Barcelona-El Prat London Heathrow

$838Iberia

Mon, Feb 1 - Mon, Feb 8

12:15 pm - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

26h 35m2 stops Charlotte Douglas Madrid Barajas

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

27h 30m2 stops Madrid Barajas Charlotte Douglas

$911British Airways

Fri, Feb 12 - Tue, Feb 16

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

19h 55m2 stops London Heathrow Madrid Barajas

1:40 pm - 11:58 pmEAS San Sebastián-BWI Baltimore/Washington

40h 18m2 stops Madrid Barajas Charlotte Douglas

$917British Airways

Fri, Feb 12 - Tue, Feb 16

11:20 pm - 8:20 amBWI Baltimore/Washington-EAS San Sebastián

27h 00m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Barcelona-El Prat

6:10 pm - 7:40 pmEAS San Sebastián-BWI Baltimore/Washington

30h 30m3 stops Barcelona-El Prat Kastrup Copenhagen Reykjavik Keflavik Intl

$930Multiple Airlines

Thu, Oct 22 - Thu, Oct 29

9:38 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

17h 02m2 stops Charlotte Douglas Madrid Barajas

9:20 am - 11:59 pmEAS San Sebastián-BWI Baltimore/Washington

19h 39m2 stops Madrid Barajas Charlotte Douglas

$951American Airlines

Thu, Oct 22 - Thu, Oct 29

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

$986British Airways

Fri, Feb 12 - Tue, Feb 16

9:30 pm - 8:20 amBWI Baltimore/Washington-EAS San Sebastián

28h 50m2 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

$1,019Iberia

Thu, Oct 15 - Mon, Oct 26

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

19h 55m2 stops London Heathrow Madrid Barajas

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

27h 30m2 stops Madrid Barajas Charlotte Douglas

$1,050British Airways

Fri, Feb 12 - Tue, Feb 16

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

20h 00m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 9:20 pmEAS San Sebastián-BWI Baltimore/Washington

29h 50m2 stops Madrid Barajas Charlotte Douglas

$1,060British Airways

Sat, Nov 7 - Sat, Nov 14

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

$1,097Iberia

Fri, Feb 12 - Tue, Feb 16

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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 12

BWI12:15 pmBaltimore/Washington

26h 35m

2 stops

EAS8:50 pmSan Sebastián

Feb 16

EAS9:30 pmSan Sebastián

27h 30m

2 stops

BWI7:00 pmBaltimore/Washington

$911

British Airways

Feb 12

BWI6:55 pmBaltimore/Washington

19h 55m

2 stops

EAS8:50 pmSan Sebastián

Feb 16

EAS1:40 pmSan Sebastián

40h 18m

2 stops

BWI11:58 pmBaltimore/Washington

$917

British Airways

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

$986

Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets

Iberia

Feb 1

BWI6:55 pmBaltimore/Washington

19h 55m

2 stops

EAS8:50 pmSan Sebastián

Feb 8

EAS2:10 pmSan Sebastián

56h 55m

2 stops

BWI5:05 pmBaltimore/Washington

$838

Iberia

Oct 15

BWI9:30 pmBaltimore/Washington

28h 50m

2 stops

EAS8:20 amSan Sebastián

Oct 26

EAS2:10 pmSan Sebastián

32h 55m

2 stops

BWI6:05 pmBaltimore/Washington

$1,019

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

$1,097

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

Mon 2/1

6:55 pm-8:50 pm

2 stops19h 55m

San Sebastián

Mon 2/8

2:10 pm-5:05 pm

2 stops56h 55m

$838

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 2/12

12:15 pm-8:50 pm

2 stops26h 35m

San Sebastián

Tue 2/16

9:30 pm-7:00 pm

2 stops27h 30m

$911

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

1:40 pm-11:58 pm

2 stops40h 18m

$917

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 10/22

11:20 pm-8:20 am

3 stops27h 00m

San Sebastián

Thu 10/29

6:10 pm-7:40 pm

3 stops30h 30m

$930

Quickest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 10/22

9:38 am-8:40 am

2 stops17h 02m

San Sebastián

Thu 10/29

9:20 am-11:59 pm

2 stops19h 39m

$951

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

$986

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Thu 10/15

9:30 pm-8:20 am

2 stops28h 50m

San Sebastián

Mon 10/26

2:10 pm-6:05 pm

2 stops32h 55m

$1,019

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-7:00 pm

2 stops27h 30m

$1,050

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sat 11/7

11:00 am-1:00 pm

2 stops20h 00m

San Sebastián

Sat 11/14

9:30 pm-9:20 pm

2 stops29h 50m

$1,060

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

$1,097

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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	$9,473
Fastest flight time	16h 40m
Direct flights	None

The best one-way flight to San Sebastian from Baltimore in the past 72 hours is $9,473. The best round-trip flight deal from Baltimore to San Sebastian found on momondo in the last 72 hours is $838.

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.

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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 $838

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 2/1. 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

momondo Fare Finder

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

See travel insights to San Sebastian from

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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