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Cheap flights from Baltimore to San Sebastian from $1,318

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 6/1. 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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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
9:30 pm - 4:55 pm
BWI
-
EAS
13h 25m
2 stops
British Airways Logo
9:30 pm - 7:40 pm
EAS
-
BWI
28h 10m
2 stops
$1,318British Airways
Mon, Jun 1 - Mon, Jun 8
British Airways Logo
7:25 pm - 4:10 pm
BWI
-
EAS
14h 45m
1 stop
British Airways Logo
9:30 pm - 9:58 pm
EAS
-
BWI
30h 28m
2 stops
$1,320British Airways
Sat, Aug 8 - Sat, Aug 15
Multiple Airlines Logo
8:30 pm - 8:20 am
BWI
-
EAS
29h 50m
3 stops
Multiple Airlines Logo
5:55 pm - 10:15 pm
EAS
-
BWI
34h 20m
3 stops
$1,401Multiple Airlines
Mon, Jun 15 - Mon, Jun 22
Multiple Airlines Logo
8:30 pm - 8:20 am
BWI
-
EAS
29h 50m
3 stops
Multiple Airlines Logo
9:05 am - 10:15 pm
EAS
-
BWI
19h 10m
2 stops
$1,469Multiple Airlines
Fri, Jul 31 - Thu, Aug 6
Multiple Airlines Logo
9:30 pm - 8:50 pm
BWI
-
EAS
17h 20m
2 stops
Multiple Airlines Logo
9:20 am - 7:28 pm
EAS
-
BWI
16h 08m
2 stops
$1,501Multiple Airlines
Mon, Jun 15 - Tue, Jun 23
Iberia Logo
9:30 pm - 8:20 am
BWI
-
EAS
28h 50m
2 stops
Iberia Logo
5:55 pm - 7:40 pm
EAS
-
BWI
31h 45m
2 stops
$1,511Iberia
Fri, Jul 31 - Thu, Aug 6
Multiple Airlines Logo
9:30 pm - 5:20 pm
BWI
-
EAS
13h 50m
2 stops
Multiple Airlines Logo
9:30 pm - 7:40 pm
EAS
-
BWI
28h 10m
2 stops
$1,519Multiple Airlines
Mon, Jul 6 - Mon, Jul 20
Multiple Airlines Logo
11:20 pm - 8:30 am
BWI
-
EAS
27h 10m
3 stops
Multiple Airlines Logo
8:55 am - 10:15 pm
EAS
-
BWI
19h 20m
3 stops
$1,558Multiple Airlines
Tue, Jun 30 - Tue, Jul 7
Multiple Airlines Logo
8:30 pm - 8:20 am
BWI
-
EAS
29h 50m
3 stops
Multiple Airlines Logo
5:55 pm - 10:15 pm
EAS
-
BWI
34h 20m
3 stops
$1,662Multiple Airlines
Mon, Jun 1 - Mon, Jun 8
Iberia Logo
9:35 pm - 8:20 am
BWI
-
EAS
28h 45m
2 stops
Iberia Logo
5:55 pm - 7:40 pm
EAS
-
BWI
31h 45m
2 stops
$1,705Iberia
Sun, Jun 28 - Sun, Jul 5

British Airways flights from Baltimore to San Sebastian

Our best British Airways deals on Baltimore to San Sebastian flight tickets
British Airways
Jun 1
BWI9:30 pmBaltimore/Washington
13h 25m
2 stops
EAS4:55 pmSan Sebastián
Jun 8
EAS9:30 pmSan Sebastián
28h 10m
2 stops
BWI7:40 pmBaltimore/Washington
$1,318
British Airways
Aug 8
BWI7:25 pmBaltimore/Washington
14h 45m
1 stop
EAS4:10 pmSan Sebastián
Aug 15
EAS9:30 pmSan Sebastián
30h 28m
2 stops
BWI9:58 pmBaltimore/Washington
$1,320
British Airways
Aug 8
BWI7:25 pmBaltimore/Washington
19h 25m
2 stops
EAS8:50 pmSan Sebastián
Aug 15
EAS9:30 pmSan Sebastián
28h 15m
2 stops
BWI7:45 pmBaltimore/Washington
$2,041

Iberia flights from Baltimore to San Sebastian

Our best Iberia deals on Baltimore to San Sebastian flight tickets
Iberia
Jul 31
BWI9:30 pmBaltimore/Washington
28h 50m
2 stops
EAS8:20 amSan Sebastián
Aug 6
EAS5:55 pmSan Sebastián
31h 45m
2 stops
BWI7:40 pmBaltimore/Washington
$1,511
Iberia
Jun 28
BWI9:35 pmBaltimore/Washington
28h 45m
2 stops
EAS8:20 amSan Sebastián
Jul 5
EAS5:55 pmSan Sebastián
31h 45m
2 stops
BWI7:40 pmBaltimore/Washington
$1,705
Iberia
Jun 28
BWI9:35 pmBaltimore/Washington
28h 45m
2 stops
EAS8:20 amSan Sebastián
Jul 5
EAS5:55 pmSan Sebastián
31h 45m
2 stops
BWI7:40 pmBaltimore/Washington
$1,706

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 17, 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 6/1

9:30 pm-4:55 pm

2 stops13h 25m

San Sebastián

Mon 6/8

9:30 pm-7:40 pm

2 stops28h 10m

$1,318

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Sat 8/8

7:25 pm-4:10 pm

1 stop14h 45m

San Sebastián

Sat 8/15

9:30 pm-9:58 pm

2 stops30h 28m

$1,320

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 6/15

8:30 pm-8:20 am

3 stops29h 50m

San Sebastián

Mon 6/22

5:55 pm-10:15 pm

3 stops34h 20m

$1,401

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Fri 7/31

8:30 pm-8:20 am

3 stops29h 50m

San Sebastián

Thu 8/6

9:05 am-10:15 pm

2 stops19h 10m

$1,469
Quickest round-trip

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 6/15

9:30 pm-8:50 pm

2 stops17h 20m

San Sebastián

Tue 6/23

9:20 am-7:28 pm

2 stops16h 08m

$1,501

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Fri 7/31

9:30 pm-8:20 am

2 stops28h 50m

San Sebastián

Thu 8/6

5:55 pm-7:40 pm

2 stops31h 45m

$1,511

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 7/6

9:30 pm-5:20 pm

2 stops13h 50m

San Sebastián

Mon 7/20

9:30 pm-7:40 pm

2 stops28h 10m

$1,519

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Tue 6/30

11:20 pm-8:30 am

3 stops27h 10m

San Sebastián

Tue 7/7

8:55 am-10:15 pm

3 stops19h 20m

$1,558

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 6/1

8:30 pm-8:20 am

3 stops29h 50m

San Sebastián

Mon 6/8

5:55 pm-10:15 pm

3 stops34h 20m

$1,662

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Sun 6/28

9:35 pm-8:20 am

2 stops28h 45m

San Sebastián

Sun 7/5

5:55 pm-7:40 pm

2 stops31h 45m

$1,705

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 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 34% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 4 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

14h 45m

Direct flights

None
The fastest flight from Baltimore to San Sebastian takes 14h 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 14h 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.

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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