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$678+ Cheap flights from San Sebastian (EAS) to Massachusetts

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
EAS — BOS
oct. 15 — oct. 221
mer. 10/15
mer. 10/22
1 adult, Economy
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Cheap flight deals from San Sebastian to Massachusetts

Keep the following information in mind while searching for San Sebastian to Massachusetts flight deals. Data was last updated septembre 15, 2025.

Round-trip from

$687
(Expedia)

One-way from

$678
(Iberia)
From San Sebastián to Massachusetts
Search Deals
One-way flight from San Sebastián to Massachusetts
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Find flight deals from San Sebastian to Massachusetts

Cheapest flights from San Sebastian to Massachusetts
Explore the most affordable flight options available from San Sebastian to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septembre 15, 2025.

This Expedia deal was found by Cheapflights users on 9/14. 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.
mer. 10/151:40 pmEAS - BOS
2 stops14h 39mIberia
mar. 11/44:50 pmBOS - EAS
1 stop9h 50mIberia
Deal found 9/14$687
This Iberia deal was found by Cheapflights users on 9/15. 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.
jeu. 10/309:30 pmEAS - BOS
1 stop23h 45mIberia
jeu. 11/611:56 amBOS - EAS
2 stops14h 44mIberia
Deal found 9/15$708
This American Airlines deal was found by Cheapflights users on 9/14. 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.
dim. 9/219:20 amEAS - BOS
1 stop16h 15mAmerican Airlines
ven. 10/34:35 pmBOS - EAS
1 stop22h 15mAmerican Airlines
Deal found 9/14$725
This American Airlines deal was found by Cheapflights users on 9/14. 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.
ven. 10/171:40 pmEAS - BOS
2 stops14h 39mAmerican Airlines
ven. 11/144:50 pmBOS - EAS
1 stop14h 10mAmerican Airlines
Deal found 9/14$748
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 10/159:10 amEAS - BOS
3 stops35h 10mMultiple Airlines
mar. 11/46:05 pmBOS - EAS
2 stops13h 25mMultiple Airlines
Deal found 9/14$795
This Iberia deal was found by Cheapflights users on 9/14. 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.
ven. 10/179:05 amEAS - BOS
1 stop18h 10mIberia
ven. 11/144:50 pmBOS - EAS
1 stop14h 10mIberia
Deal found 9/14$876
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/175:55 pmEAS - BOS
1 stop33h 20mMultiple Airlines
sam. 11/2910:40 pmBOS - EAS
1 stop32h 50mMultiple Airlines
Deal found 9/14$912
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/175:55 pmEAS - BOS
1 stop33h 20mMultiple Airlines
jeu. 11/2710:40 pmBOS - EAS
1 stop32h 50mMultiple Airlines
Deal found 9/14$920

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Sebastian to Massachusetts 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 septembre 15, 2025.
Use the filters below to find and compare flights from San Sebastian to Massachusetts that are best for you.

Fly from

San Sebastian

Fly to

Massachusetts

Route

Depart

Return

Price

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

mer. 10/15

1:40 pm-10:19 pm

2 stops14h 39m

Boston Logan Intl

mar. 11/4

4:50 pm-8:40 am

1 stop9h 50m

$687

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

mer. 10/15

1:40 pm-10:19 pm

2 stops14h 39m

Boston Logan Intl

mar. 11/4

8:30 am-8:40 am

2 stops18h 10m

$702

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

ven. 10/17

1:40 pm-10:19 pm

2 stops14h 39m

Boston Logan Intl

ven. 11/14

4:50 pm-1:00 pm

1 stop14h 10m

$748

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

jeu. 10/30

9:30 pm-4:15 pm

1 stop23h 45m

Boston Logan Intl

jeu. 11/6

4:45 pm-8:40 am

1 stop9h 55m

$784

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

mer. 10/15

9:10 am-2:20 pm

3 stops35h 10m

Boston Logan Intl

mar. 11/4

6:05 pm-1:30 pm

2 stops13h 25m

$795

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

mar. 9/30

1:30 pm-9:15 pm

1 stop13h 45m

Boston Logan Intl

sam. 10/4

10:45 pm-8:50 pm

2 stops40h 05m

$960

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

jeu. 10/30

2:05 pm-9:05 pm

3 stops36h 00m

Boston Logan Intl

jeu. 11/6

10:45 pm-1:30 pm

3 stops32h 45m

$981

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

jeu. 9/18

9:00 am-9:15 pm

1 stop18h 15m

$678

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from San Sebastian to Massachusetts

Have a flexible travel schedule? Discover the best time to fly to Massachusetts from San Sebastian 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.

Cheapflights Insights

Everything you need to know about your flight from San Sebastian to Massachusetts

What is the cheapest month to book a flight from San Sebastian to Massachusetts?

Currently, January is the cheapest month in which you can book a flight from San Sebastian to Massachusetts (average of $218). Flying from San Sebastian to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

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

  • What airport do you fly from for flights from San Sebastian to Massachusetts?

    San Sebastián (EAS), located 9.7 mi from the city center, is the airport you fly out of when you book flights from San Sebastian to Massachusetts.

  • How long is the flight from San Sebastian to Massachusetts?

    For as low as $687, Iberia can have you in Massachusetts from San Sebastian in 14h 39m. Airlines will cover a distance of 3398 mi.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from San Sebastian to Massachusetts?

    Currently, January is the cheapest month in which you can book a flight from San Sebastian to Massachusetts (average of $218). Flying from San Sebastian to Massachusetts in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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