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.

$331 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.

9:10 am - 11:28 pm

EAS

BOS

20h 18m

2 stops

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$591Iberia

Thu, Oct 1 - Sun, Oct 4

9:10 am - 10:35 pm

EAS

BOS

19h 25m

2 stops

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$595Iberia

Thu, Oct 1 - Sun, Oct 4

9:10 am - 9:05 pm

EAS

BOS

17h 55m

1 stop

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$625Iberia

Thu, Oct 1 - Sun, Oct 4

9:20 am - 4:10 pm

EAS

BOS

12h 50m

1 stop

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$631Iberia

Thu, Oct 1 - Sun, Oct 4

6:00 pm - 8:05 pm

EAS

BOS

32h 05m

2 stops

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$636Iberia

Thu, Oct 1 - Sun, Oct 4

9:10 am - 9:05 pm

EAS

BOS

17h 55m

1 stop

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$640Iberia

Thu, Oct 1 - Sun, Oct 4

9:10 am - 4:55 pm

EAS

BOS

37h 45m

2 stops

9:55 pm - 8:20 am

BOS

EAS

28h 25m

2 stops

$694Iberia

Thu, Oct 1 - Sun, Oct 4

9:10 am - 4:55 pm

EAS

BOS

37h 45m

2 stops

9:55 pm - 8:20 am

BOS

EAS

28h 25m

2 stops

$695Iberia

Thu, Oct 1 - Sun, Oct 4

9:20 am - 3:30 pm

EAS

BOS

12h 10m

1 stop

9:35 pm - 1:30 pm

BOS

EAS

33h 55m

2 stops

$705Iberia

Wed, Nov 4 - Sun, Nov 8

9:20 am - 10:46 pm

EAS

BOS

19h 26m

2 stops

6:55 pm - 1:30 pm

BOS

EAS

36h 35m

2 stops

$711Iberia

Wed, Nov 4 - Sun, Nov 8

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American Airlines flights from San Sebastian to Massachusetts

Our best American Airlines deals on San Sebastian to Massachusetts flight tickets

American Airlines

Nov 4

EAS9:20 amSan Sebastián

30h 20m

2 stops

BOS9:40 amBoston Logan Intl

Nov 8

BOS7:19 pmBoston Logan Intl

35h 41m

2 stops

EAS1:00 pmSan Sebastián

$713

American Airlines

Jul 29

EAS9:20 amSan Sebastián

12h 50m

1 stop

BOS4:10 pmBoston Logan Intl

Aug 5

BOS11:53 amBoston Logan Intl

14h 47m

2 stops

EAS8:40 amSan Sebastián

$824

American Airlines

Jul 29

EAS9:20 amSan Sebastián

15h 46m

2 stops

BOS7:06 pmBoston Logan Intl

Aug 5

BOS11:53 amBoston Logan Intl

14h 47m

2 stops

EAS8:40 amSan Sebastián

$830

British Airways flights from San Sebastian to Massachusetts

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

British Airways

Nov 4

EAS1:40 pmSan Sebastián

12h 20m

1 stop

BOS8:00 pmBoston Logan Intl

Nov 8

BOS9:30 pmBoston Logan Intl

17h 20m

1 stop

EAS8:50 pmSan Sebastián

$898

British Airways

Nov 4

EAS9:30 pmSan Sebastián

28h 30m

1 stop

BOS8:00 pmBoston Logan Intl

Nov 8

BOS9:30 pmBoston Logan Intl

17h 20m

1 stop

EAS8:50 pmSan Sebastián

$909

British Airways

Jun 27

EAS6:20 pmSan Sebastián

31h 50m

2 stops

BOS8:10 pmBoston Logan Intl

Jul 1

BOS9:20 pmBoston Logan Intl

17h 30m

1 stop

EAS8:50 pmSan Sebastián

$2,003

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

Thu 10/1

9:10 am-11:28 pm

2 stops20h 18m

Boston Logan Intl

Sun 10/4

11:35 pm-8:20 am

1 stop26h 45m

$591

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

9:10 am-10:35 pm

2 stops19h 25m

Boston Logan Intl

Sun 10/4

11:35 pm-8:20 am

1 stop26h 45m

$595

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

9:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Sun 10/4

11:35 pm-8:20 am

1 stop26h 45m

$625

Quickest round-trip

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

9:20 am-4:10 pm

1 stop12h 50m

Boston Logan Intl

Sun 10/4

11:35 pm-8:20 am

1 stop26h 45m

$631

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

6:00 pm-8:05 pm

2 stops32h 05m

Boston Logan Intl

Sun 10/4

11:35 pm-8:20 am

1 stop26h 45m

$636

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

9:10 am-9:05 pm

1 stop17h 55m

Boston Logan Intl

Sun 10/4

11:35 pm-8:20 am

1 stop26h 45m

$640

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

9:10 am-4:55 pm

2 stops37h 45m

Boston Logan Intl

Sun 10/4

9:55 pm-8:20 am

2 stops28h 25m

$694

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 10/1

9:10 am-4:55 pm

2 stops37h 45m

Boston Logan Intl

Sun 10/4

9:55 pm-8:20 am

2 stops28h 25m

$695

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 11/4

9:20 am-3:30 pm

1 stop12h 10m

Boston Logan Intl

Sun 11/8

9:35 pm-1:30 pm

2 stops33h 55m

$705

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 11/4

9:20 am-10:46 pm

2 stops19h 26m

Boston Logan Intl

Sun 11/8

6:55 pm-1:30 pm

2 stops36h 35m

$711

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?

British Airways 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	18h 10m
Direct flights	None

The fastest flight from San Sebastian to Massachusetts takes 18h 10m

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.