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San Sebastian

$367+ Cheap flights from Baltimore (BWI) to San Sebastian (EAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — EAS
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Baltimore to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 29, 2025.

Round-trip from

$776
(Expedia)

One-way from

$367
(Kiwi.com)
From Baltimore/Washington to San Sebastián
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One-way flight from Baltimore/Washington to San Sebastián
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Find flight deals from Baltimore to San Sebastian

Cheapest flights from Baltimore to San Sebastian
Explore the most affordable flight options available from Baltimore to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Expedia deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:35 pmBWI - EAS
2 stops53h 05mMultiple Airlines
Mon 9/19:30 pmEAS - BWI
2 stops31h 27mMultiple Airlines
Deal found 7/27$776
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:23 amBWI - EAS
2 stops19h 37mAmerican Airlines
Mon 9/221:40 pmEAS - BWI
2 stops39h 22mAmerican Airlines
Deal found 7/28$823
This Iberia deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/89:20 pmBWI - EAS
2 stops29h 20mIberia
Tue 9/231:40 pmEAS - BWI
2 stops35h 55mIberia
Deal found 7/28$884

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 29, 2025.
Use the filters below to find and compare flights from Baltimore to San Sebastian that are best for you.

Fly from

Baltimore

Fly to

San Sebastian

Route

Depart

Return

Price

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 8/25

9:35 pm-8:40 am

2 stops53h 05m

San Sebastián

Mon 9/1

9:30 pm-10:57 pm

2 stops31h 27m

$776

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Sun 9/7

11:23 am-1:00 pm

2 stops19h 37m

San Sebastián

Mon 9/22

1:40 pm-11:02 pm

2 stops39h 22m

$823

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Mon 9/8

9:20 pm-8:40 am

2 stops29h 20m

San Sebastián

Wed 9/24

9:30 pm-7:35 pm

2 stops28h 05m

$884

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Tue 9/23

6:50 pm-8:00 pm

3 stops19h 10m

$367

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Tue 9/23

11:04 am-8:40 am

2 stops15h 36m

$781

BaltimoreSan Sebastian

BWI - EAS

BWIEAS

Baltimore/Washington

Fri 9/12

6:41 pm-8:50 pm

2 stops44h 09m

$2,422

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Baltimore to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from Baltimore with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated July 29, 2025.
Get a feel of what it's like to fly with American Airlines, Iberia, and British Airways from Baltimore to San Sebastian by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Iberia
7.0
Good
2,859 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
British Airways
6.6
Okay
7,208 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Overall

7.2

Food

6.5

Comfort

7.2

Entertainment

6.9

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Baltimore to San Sebastian that include hotel bookings?

    Yes. In addition to deals on Baltimore to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Baltimore to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to San Sebastian.

  • Can I find deals for business class flights from Baltimore to San Sebastian?

    Yes. Cheapflights offers flight deals from Baltimore to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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