When did momondo last update prices for flights from San Sebastián Airport to Massachusetts?

Prices for flights from San Sebastián Airport to Massachusetts are updated daily.

How old do you have to be to fly from San Sebastián Airport to Massachusetts?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Massachusetts.

What documentation or ID do you need to fly to Massachusetts?

The required travel and health documents for your Massachusetts trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Massachusetts. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$330 Cheap Flights from San Sebastian to Massachusetts in 2026

Find the cheapest flights from San Sebastian to Massachusetts

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

7:35 pm - 8:40 am

BOS

EAS

31h 05m

2 stops

$787Iberia

Wed, Sep 2 - Sun, Sep 6

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

8:05 pm - 8:40 am

BOS

EAS

30h 35m

2 stops

$790Iberia

Wed, Sep 2 - Sun, Sep 6

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

9:20 pm - 8:40 am

BOS

EAS

29h 20m

1 stop

$795Iberia

Wed, Sep 2 - Sun, Sep 6

5:40 pm - 7:45 pm

EAS

BOS

32h 05m

1 stop

9:50 pm - 8:40 am

BOS

EAS

28h 50m

2 stops

$796Iberia

Sat, Sep 12 - Sat, Sep 19

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

9:20 pm - 8:40 am

BOS

EAS

29h 20m

1 stop

$798Iberia

Wed, Sep 2 - Sun, Sep 6

9:30 pm - 4:10 pm

EAS

BOS

24h 40m

1 stop

9:20 pm - 8:40 am

BOS

EAS

29h 20m

1 stop

$804Iberia

Sat, Sep 12 - Sat, Sep 19

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

8:05 pm - 8:40 am

BOS

EAS

30h 35m

2 stops

$806Iberia

Wed, Sep 2 - Sun, Sep 6

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

9:20 pm - 8:50 pm

BOS

EAS

17h 30m

1 stop

$807Iberia

Wed, Sep 2 - Sun, Sep 6

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

8:05 pm - 8:40 am

BOS

EAS

30h 35m

2 stops

$808Iberia

Wed, Sep 2 - Sun, Sep 6

9:20 am - 4:10 pm

EAS

BOS

12h 50m

1 stop

9:20 pm - 1:00 pm

BOS

EAS

9h 40m

1 stop

$810Finnair

Thu, Aug 20 - Thu, Oct 22

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British Airways flights from San Sebastian to Massachusetts

Our best British Airways deals on San Sebastian to Massachusetts flight tickets

British Airways

Oct 14

EAS9:30 pmSan Sebastián

31h 55m

2 stops

BOS11:25 pmBoston Logan Intl

Oct 18

BOS9:55 pmBoston Logan Intl

16h 55m

2 stops

EAS8:50 pmSan Sebastián

$955

British Airways

Aug 17

EAS6:00 pmSan Sebastián

31h 26m

2 stops

BOS7:26 pmBoston Logan Intl

Aug 21

BOS9:50 pmBoston Logan Intl

41h 00m

2 stops

EAS8:50 pmSan Sebastián

$1,928

Iberia flights from San Sebastian to Massachusetts

Our best Iberia deals on San Sebastian to Massachusetts flight tickets

Iberia

Sep 2

EAS8:55 amSan Sebastián

18h 10m

1 stop

BOS9:05 pmBoston Logan Intl

Sep 6

BOS7:35 pmBoston Logan Intl

31h 05m

2 stops

EAS8:40 amSan Sebastián

$787

Iberia

Sep 2

EAS8:55 amSan Sebastián

18h 10m

1 stop

BOS9:05 pmBoston Logan Intl

Sep 6

BOS8:05 pmBoston Logan Intl

30h 35m

2 stops

EAS8:40 amSan Sebastián

$790

Iberia

Sep 2

EAS8:55 amSan Sebastián

18h 10m

1 stop

BOS9:05 pmBoston Logan Intl

Sep 6

BOS9:20 pmBoston Logan Intl

29h 20m

1 stop

EAS8:40 amSan Sebastián

$795

momondo Fare Finder

Use the filters below to find and compare flights from San Sebastian to Massachusetts that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

7:35 pm-8:40 am

2 stops31h 05m

$787

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

8:05 pm-8:40 am

2 stops30h 35m

$790

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

9:20 pm-8:40 am

1 stop29h 20m

$795

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Sat 9/12

5:40 pm-7:45 pm

1 stop32h 05m

Boston Logan Intl

Sat 9/19

9:50 pm-8:40 am

2 stops28h 50m

$796

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

9:20 pm-8:40 am

1 stop29h 20m

$798

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Sat 9/12

9:30 pm-4:10 pm

1 stop24h 40m

Boston Logan Intl

Sat 9/19

9:20 pm-8:40 am

1 stop29h 20m

$804

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

8:05 pm-8:40 am

2 stops30h 35m

$806

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

9:20 pm-8:50 pm

1 stop17h 30m

$807

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/6

8:05 pm-8:40 am

2 stops30h 35m

$808

Quickest round-trip

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 8/20

9:20 am-4:10 pm

1 stop12h 50m

Boston Logan Intl

Thu 10/22

9:20 pm-1:00 pm

1 stop9h 40m

$810

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Sebastian to Massachusetts

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 San Sebastián to Massachusetts?

Finnair is the most popular carrier operating from San Sebastián to Massachusetts

Cheap San Sebastian to Massachusetts flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Sebastian to Massachusetts

Fastest flight time	12h 50m
Direct flights	None

The fastest flight from San Sebastian to Massachusetts takes 12h 50m

There are no direct flights from San Sebastian to Massachusetts. There are no popular flight routes from San Sebastian to Massachusetts.

Search flight deals

Frequently asked questions about flying from San Sebastian to Massachusetts

When did momondo last update prices for flights from San Sebastián Airport to Massachusetts?
Prices for flights from San Sebastián Airport to Massachusetts are updated daily.
How old do you have to be to fly from San Sebastián Airport to Massachusetts?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Sebastián Airport to Massachusetts.
What documentation or ID do you need to fly to Massachusetts?
The required travel and health documents for your Massachusetts trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Massachusetts. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from San Sebastian to Massachusetts?

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 San Sebastian to Massachusetts for you.

Can I find flights from San Sebastian to Massachusetts with flexible booking policies on momondo?

Yes. All flights to Massachusetts from San Sebastian on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Sebastian to Massachusetts?

Once you have performed a search for San Sebastian to Massachusetts 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 San Sebastian to Massachusetts right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Massachusetts, momondo offers a useful price alert feature which will track prices for flights to Massachusetts from San Sebastian and alert you when they change.