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.

$462 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.

8:06 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

34h 54m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 9:18 pmEAS San Sebastián-BWI Baltimore/Washington

29h 48m2 stops Madrid Barajas Charlotte Douglas

$1,076British Airways

Sun, Nov 15 - Thu, Nov 19

9:30 am - 8:50 pmBWI Baltimore/Washington-EAS San Sebastián

29h 20m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 7:45 pmEAS San Sebastián-BWI Baltimore/Washington

28h 15m2 stops Madrid Barajas London Heathrow

$1,080British Airways

Sun, Sep 20 - Sat, Sep 26

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

29h 50m3 stops Reykjavik Keflavik Intl London Heathrow Barcelona-El Prat

8:55 am - 10:15 pmEAS San Sebastián-BWI Baltimore/Washington

19h 20m2 stops Barcelona-El Prat Reykjavik Keflavik Intl

$1,125Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

9:35 pm - 8:20 amBWI Baltimore/Washington-EAS San Sebastián

28h 45m2 stops London Heathrow Barcelona-El Prat

9:30 pm - 7:40 pmEAS San Sebastián-BWI Baltimore/Washington

28h 10m2 stops Madrid Barajas London Heathrow

$1,146Iberia

Sun, Sep 20 - Tue, Oct 6

2:54 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

16h 06m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 7:33 pmEAS San Sebastián-BWI Baltimore/Washington

28h 03m2 stops Madrid Barajas Charlotte Douglas

$1,199British Airways

Mon, Sep 21 - Wed, Sep 30

2:54 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

16h 06m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 7:33 pmEAS San Sebastián-BWI Baltimore/Washington

28h 03m2 stops Madrid Barajas Charlotte Douglas

$1,204British Airways

Mon, Sep 21 - Wed, Sep 30

7:39 am - 8:40 amBWI Baltimore/Washington-EAS San Sebastián

43h 01m2 stops Charlotte Douglas Madrid Barajas

9:20 am - 10:17 pmEAS San Sebastián-BWI Baltimore/Washington

18h 57m2 stops Madrid Barajas Charlotte Douglas

$1,208Iberia

Fri, Oct 2 - Fri, Oct 9

10:38 am - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

20h 22m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 5:41 pmEAS San Sebastián-BWI Baltimore/Washington

26h 11m2 stops Madrid Barajas Charlotte Douglas

$1,227British Airways

Mon, Sep 21 - Wed, Sep 30

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

28h 50m2 stops London Heathrow Barcelona-El Prat

8:55 am - 7:40 pmEAS San Sebastián-BWI Baltimore/Washington

16h 45m2 stops Barcelona-El Prat London Heathrow

$1,242Iberia

Fri, Sep 18 - Fri, Sep 25

2:54 pm - 1:00 pmBWI Baltimore/Washington-EAS San Sebastián

16h 06m2 stops Charlotte Douglas Madrid Barajas

9:30 pm - 7:33 pmEAS San Sebastián-BWI Baltimore/Washington

28h 03m2 stops Madrid Barajas Charlotte Douglas

$1,250British Airways

Mon, Sep 21 - Wed, Sep 30

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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 15

BWI8:06 pmBaltimore/Washington

34h 54m

2 stops

EAS1:00 pmSan Sebastián

Nov 19

EAS9:30 pmSan Sebastián

29h 48m

2 stops

BWI9:18 pmBaltimore/Washington

$1,076

British Airways

Sep 20

BWI9:30 amBaltimore/Washington

29h 20m

2 stops

EAS8:50 pmSan Sebastián

Sep 26

EAS9:30 pmSan Sebastián

28h 15m

2 stops

BWI7:45 pmBaltimore/Washington

$1,080

British Airways

Sep 21

BWI2:54 pmBaltimore/Washington

16h 06m

2 stops

EAS1:00 pmSan Sebastián

Sep 30

EAS9:30 pmSan Sebastián

28h 03m

2 stops

BWI7:33 pmBaltimore/Washington

$1,199

Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets

Iberia

Sep 20

BWI9:35 pmBaltimore/Washington

28h 45m

2 stops

EAS8:20 amSan Sebastián

Oct 6

EAS9:30 pmSan Sebastián

28h 10m

2 stops

BWI7:40 pmBaltimore/Washington

$1,146

Iberia

Oct 2

BWI7:39 amBaltimore/Washington

43h 01m

2 stops

EAS8:40 amSan Sebastián

Oct 9

EAS9:20 amSan Sebastián

18h 57m

2 stops

BWI10:17 pmBaltimore/Washington

$1,208

Iberia

Sep 18

BWI9:30 pmBaltimore/Washington

28h 50m

2 stops

EAS8:20 amSan Sebastián

Sep 25

EAS8:55 amSan Sebastián

16h 45m

2 stops

BWI7:40 pmBaltimore/Washington

$1,242

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 11/15

8:06 pm-1:00 pm

2 stops34h 54m

San Sebastián

Thu 11/19

9:30 pm-9:18 pm

2 stops29h 48m

$1,076

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 9/20

9:30 am-8:50 pm

2 stops29h 20m

San Sebastián

Sat 9/26

9:30 pm-7:45 pm

2 stops28h 15m

$1,080

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 9/20

8:30 pm-8:20 am

3 stops29h 50m

San Sebastián

Tue 10/6

8:55 am-10:15 pm

2 stops19h 20m

$1,125

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Sun 9/20

9:35 pm-8:20 am

2 stops28h 45m

San Sebastián

Tue 10/6

9:30 pm-7:40 pm

2 stops28h 10m

$1,146

Quickest round-trip

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 9/21

2:54 pm-1:00 pm

2 stops16h 06m

San Sebastián

Wed 9/30

9:30 pm-7:33 pm

2 stops28h 03m

$1,199

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 9/21

2:54 pm-1:00 pm

2 stops16h 06m

San Sebastián

Wed 9/30

9:30 pm-7:33 pm

2 stops28h 03m

$1,204

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 10/2

7:39 am-8:40 am

2 stops43h 01m

San Sebastián

Fri 10/9

9:20 am-10:17 pm

2 stops18h 57m

$1,208

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 9/21

10:38 am-1:00 pm

2 stops20h 22m

San Sebastián

Wed 9/30

9:30 pm-5:41 pm

2 stops26h 11m

$1,227

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Fri 9/18

9:30 pm-8:20 am

2 stops28h 50m

San Sebastián

Fri 9/25

8:55 am-7:40 pm

2 stops16h 45m

$1,242

BaltimoreSan Sebastian

BWI Baltimore/Washington - EAS San Sebastián

BWIEAS

Baltimore/Washington

Mon 9/21

2:54 pm-1:00 pm

2 stops16h 06m

San Sebastián

Wed 9/30

9:30 pm-7:33 pm

2 stops28h 03m

$1,250

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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, 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 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	$462
Fastest flight time	28h 45m
Direct flights	None

The best one-way flight to San Sebastian from Baltimore in the past 72 hours is $462. The best round-trip flight deal from Baltimore to San Sebastian found on momondo in the last 72 hours is $1,076.

The fastest flight from Baltimore to San Sebastian takes 28h 45m

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 28h 45m, 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 $462

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 9/30. 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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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

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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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