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Cheap flights from Baltimore to San Sebastian from $825

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 5/22. 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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Find the cheapest flights from Baltimore to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
2:09 pm - 1:00 pm
BWI
-
EAS
16h 51m
2 stops
British Airways Logo
9:30 pm - 9:50 pm
EAS
-
BWI
30h 20m
2 stops
$1,141British Airways
Mon, Sep 21 - Wed, Sep 30
Multiple Airlines Logo
9:30 pm - 5:20 pm
BWI
-
EAS
37h 50m
2 stops
Multiple Airlines Logo
9:30 pm - 7:26 pm
EAS
-
BWI
27h 56m
2 stops
$1,189Multiple Airlines
Thu, Oct 8 - Mon, Oct 12
British Airways Logo
2:09 pm - 1:00 pm
BWI
-
EAS
16h 51m
2 stops
British Airways Logo
9:30 pm - 9:50 pm
EAS
-
BWI
30h 20m
2 stops
$1,244British Airways
Mon, Sep 21 - Wed, Sep 30
British Airways Logo
9:30 pm - 12:35 pm
BWI
-
EAS
33h 05m
1 stop
British Airways Logo
6:20 pm - 7:45 pm
EAS
-
BWI
31h 25m
2 stops
$1,249British Airways
Sat, May 30 - Sat, Jun 6
Multiple Airlines Logo
8:30 pm - 8:30 am
BWI
-
EAS
30h 00m
3 stops
Multiple Airlines Logo
8:55 am - 10:15 pm
EAS
-
BWI
19h 20m
3 stops
$1,282Multiple Airlines
Tue, Jul 14 - Tue, Jul 21
British Airways Logo
9:30 pm - 8:50 pm
BWI
-
EAS
41h 20m
2 stops
British Airways Logo
9:30 pm - 7:40 pm
EAS
-
BWI
28h 10m
2 stops
$1,289British Airways
Thu, Jun 4 - Wed, Jun 10
British Airways Logo
9:30 pm - 5:35 pm
BWI
-
EAS
14h 05m
2 stops
British Airways Logo
5:40 pm - 7:40 pm
EAS
-
BWI
32h 00m
2 stops
$1,299British Airways
Fri, Jul 3 - Tue, Jul 14
British Airways Logo
9:30 pm - 4:55 pm
BWI
-
EAS
13h 25m
2 stops
British Airways Logo
4:55 pm - 7:40 pm
EAS
-
BWI
32h 45m
1 stop
$1,310British Airways
Mon, Jun 1 - Sun, Jun 7
American Airlines Logo
10:06 am - 8:40 am
BWI
-
EAS
16h 34m
2 stops
American Airlines Logo
9:20 am - 7:43 pm
EAS
-
BWI
16h 23m
2 stops
$1,318American Airlines
Tue, Jul 14 - Tue, Jul 21
British Airways Logo
9:30 pm - 4:55 pm
BWI
-
EAS
13h 25m
2 stops
British Airways Logo
6:20 pm - 7:45 pm
EAS
-
BWI
31h 25m
2 stops
$1,321British Airways
Mon, Jun 1 - Sat, Jun 13

American Airlines flights from Baltimore to San Sebastian

Our best American Airlines deals on Baltimore to San Sebastian flight tickets
American Airlines
Jul 14
BWI10:06 amBaltimore/Washington
16h 34m
2 stops
EAS8:40 amSan Sebastián
Jul 21
EAS9:20 amSan Sebastián
16h 23m
2 stops
BWI7:43 pmBaltimore/Washington
$1,318
American Airlines
Jun 2
BWI10:06 amBaltimore/Washington
16h 34m
2 stops
EAS8:40 amSan Sebastián
Jun 5
EAS9:20 amSan Sebastián
16h 08m
2 stops
BWI7:28 pmBaltimore/Washington
$1,830
American Airlines
Jun 17
BWI10:06 amBaltimore/Washington
16h 34m
2 stops
EAS8:40 amSan Sebastián
Jun 24
EAS9:20 amSan Sebastián
16h 08m
2 stops
BWI7:28 pmBaltimore/Washington
$1,931

Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets
Iberia
Jun 15
BWI9:30 pmBaltimore/Washington
33h 30m
2 stops
EAS1:00 pmSan Sebastián
Jun 23
EAS8:55 amSan Sebastián
40h 45m
2 stops
BWI7:40 pmBaltimore/Washington
$1,452
Iberia
Jun 15
BWI9:30 pmBaltimore/Washington
17h 20m
2 stops
EAS8:50 pmSan Sebastián
Jun 23
EAS5:55 pmSan Sebastián
31h 45m
2 stops
BWI7:40 pmBaltimore/Washington
$1,598
Iberia
Jul 21
BWI9:30 pmBaltimore/Washington
29h 00m
2 stops
EAS8:30 amSan Sebastián
Jul 26
EAS5:55 pmSan Sebastián
31h 45m
2 stops
BWI7:40 pmBaltimore/Washington
$1,854

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 5, 2026.
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 - EAS

BWIEAS

Baltimore/Washington

Mon 9/21

2:09 pm-1:00 pm

2 stops16h 51m

San Sebastián

Wed 9/30

9:30 pm-9:50 pm

2 stops30h 20m

$1,141

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Thu 10/8

9:30 pm-5:20 pm

2 stops37h 50m

San Sebastián

Mon 10/12

9:30 pm-7:26 pm

2 stops27h 56m

$1,189

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 9/21

2:09 pm-1:00 pm

2 stops16h 51m

San Sebastián

Wed 9/30

9:30 pm-9:50 pm

2 stops30h 20m

$1,244

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Sat 5/30

9:30 pm-12:35 pm

1 stop33h 05m

San Sebastián

Sat 6/6

6:20 pm-7:45 pm

2 stops31h 25m

$1,249

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Tue 7/14

8:30 pm-8:30 am

3 stops30h 00m

San Sebastián

Tue 7/21

8:55 am-10:15 pm

3 stops19h 20m

$1,282

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Thu 6/4

9:30 pm-8:50 pm

2 stops41h 20m

San Sebastián

Wed 6/10

9:30 pm-7:40 pm

2 stops28h 10m

$1,289

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Fri 7/3

9:30 pm-5:35 pm

2 stops14h 05m

San Sebastián

Tue 7/14

5:40 pm-7:40 pm

2 stops32h 00m

$1,299

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 6/1

9:30 pm-4:55 pm

2 stops13h 25m

San Sebastián

Sun 6/7

4:55 pm-7:40 pm

1 stop32h 45m

$1,310
Quickest round-trip

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Tue 7/14

10:06 am-8:40 am

2 stops16h 34m

San Sebastián

Tue 7/21

9:20 am-7:43 pm

2 stops16h 23m

$1,318

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 6/1

9:30 pm-4:55 pm

2 stops13h 25m

San Sebastián

Sat 6/13

6:20 pm-7:45 pm

2 stops31h 25m

$1,321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to San Sebastian from

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?

American Airlines and Iberia are the most popular carriers operating from Baltimore/Washington to San Sebastián

What airlines fly to San Sebastian?

United Airlines, TAP AIR PORTUGAL and Lufthansa 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 40% 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

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Baltimore to San Sebastian takes 13h 25m
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 13h 25m, 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.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

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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