When did momondo last update prices for flights from San Sebastián Airport to Boston Logan Intl Airport?

Prices for flights from San Sebastián Airport to Boston Logan Intl Airport were last updated today.

How old do you have to be to fly from San Sebastián Airport to Boston Logan Intl 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 San Sebastián Airport to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$446 Cheap Flights from San Sebastian to Boston in 2026

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Find the cheapest flights from San Sebastian to Boston

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 9:05 pm

EAS

BOS

33h 10m

1 stop

10:55 pm - 8:20 am

BOS

EAS

27h 25m

1 stop

$590Iberia

Tue, Sep 1 - Thu, Sep 10

8:55 am - 9:05 pm

EAS

BOS

18h 10m

1 stop

11:35 pm - 8:20 am

BOS

EAS

26h 45m

1 stop

$619Iberia

Wed, Sep 2 - Sun, Sep 13

5:55 pm - 9:05 pm

EAS

BOS

33h 10m

1 stop

10:55 pm - 5:20 pm

BOS

EAS

12h 25m

1 stop

$643Iberia

Wed, Sep 2 - Wed, Sep 9

9:20 am - 4:10 pm

EAS

BOS

12h 50m

1 stop

6:04 am - 8:40 am

BOS

EAS

20h 36m

2 stops

$711American Airlines

Mon, Aug 31 - Mon, Sep 14

1:40 pm - 10:46 pm

EAS

BOS

15h 06m

2 stops

7:19 pm - 8:40 am

BOS

EAS

31h 21m

2 stops

$715American Airlines

Wed, Nov 4 - Sun, Nov 8

1:40 pm - 10:46 pm

EAS

BOS

15h 06m

2 stops

7:19 pm - 1:00 pm

BOS

EAS

35h 41m

2 stops

$716American Airlines

Wed, Nov 4 - Sun, Nov 8

9:20 am - 12:16 pm

EAS

BOS

32h 56m

2 stops

11:35 am - 8:40 am

BOS

EAS

15h 05m

2 stops

$717American Airlines

Tue, Sep 1 - Tue, Sep 15

1:40 pm - 10:46 pm

EAS

BOS

15h 06m

2 stops

7:19 pm - 1:00 pm

BOS

EAS

35h 41m

2 stops

$718American Airlines

Wed, Nov 4 - Sun, Nov 8

9:20 am - 4:10 pm

EAS

BOS

12h 50m

1 stop

9:20 pm - 8:40 am

BOS

EAS

29h 20m

1 stop

$721American Airlines

Mon, Aug 31 - Wed, Sep 9

9:20 am - 12:16 pm

EAS

BOS

32h 56m

2 stops

9:20 pm - 8:40 am

BOS

EAS

29h 20m

1 stop

$726American Airlines

Tue, Sep 1 - Wed, Sep 9

British Airways flights from San Sebastian to Boston

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

British Airways

Jul 1

EAS9:30 pmSan Sebastián

27h 36m

2 stops

BOS7:06 pmBoston Logan Intl

Jul 9

BOS9:20 pmBoston Logan Intl

9h 40m

1 stop

EAS1:00 pmSan Sebastián

$770

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

$902

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

$904

American Airlines flights from San Sebastian to Boston

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

American Airlines

Aug 31

EAS9:20 amSan Sebastián

12h 50m

1 stop

BOS4:10 pmBoston Logan Intl

Sep 14

BOS6:04 amBoston Logan Intl

20h 36m

2 stops

EAS8:40 amSan Sebastián

$711

American Airlines

Nov 4

EAS1:40 pmSan Sebastián

15h 06m

2 stops

BOS10:46 pmBoston Logan Intl

Nov 8

BOS7:19 pmBoston Logan Intl

31h 21m

2 stops

EAS8:40 amSan Sebastián

$715

American Airlines

Nov 4

EAS1:40 pmSan Sebastián

15h 06m

2 stops

BOS10:46 pmBoston Logan Intl

Nov 8

BOS7:19 pmBoston Logan Intl

35h 41m

2 stops

EAS1:00 pmSan Sebastián

$716

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Tue 9/1

5:55 pm-9:05 pm

1 stop33h 10m

Boston Logan Intl

Thu 9/10

10:55 pm-8:20 am

1 stop27h 25m

$590

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

8:55 am-9:05 pm

1 stop18h 10m

Boston Logan Intl

Sun 9/13

11:35 pm-8:20 am

1 stop26h 45m

$619

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 9/2

5:55 pm-9:05 pm

1 stop33h 10m

Boston Logan Intl

Wed 9/9

10:55 pm-5:20 pm

1 stop12h 25m

$643

Quickest round-trip

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Mon 8/31

9:20 am-4:10 pm

1 stop12h 50m

Boston Logan Intl

Mon 9/14

6:04 am-8:40 am

2 stops20h 36m

$711

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 11/4

1:40 pm-10:46 pm

2 stops15h 06m

Boston Logan Intl

Sun 11/8

7:19 pm-8:40 am

2 stops31h 21m

$715

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 11/4

1:40 pm-10:46 pm

2 stops15h 06m

Boston Logan Intl

Sun 11/8

7:19 pm-1:00 pm

2 stops35h 41m

$716

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Tue 9/1

9:20 am-12:16 pm

2 stops32h 56m

Boston Logan Intl

Tue 9/15

11:35 am-8:40 am

2 stops15h 05m

$717

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Wed 11/4

1:40 pm-10:46 pm

2 stops15h 06m

Boston Logan Intl

Sun 11/8

7:19 pm-1:00 pm

2 stops35h 41m

$718

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Mon 8/31

9:20 am-4:10 pm

1 stop12h 50m

Boston Logan Intl

Wed 9/9

9:20 pm-8:40 am

1 stop29h 20m

$721

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Tue 9/1

9:20 am-12:16 pm

2 stops32h 56m

Boston Logan Intl

Wed 9/9

9:20 pm-8:40 am

1 stop29h 20m

$726

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 Boston

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 Boston Logan Intl?

LEVEL is the most popular carrier operating from San Sebastián to Boston Logan Intl

When to book flights from San Sebastian to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from San Sebastian to Boston according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Sebastian to Boston (EAS to BOS) flight deals and tips

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

Fastest flight time	28h 19m
Direct flights	None

The fastest flight from San Sebastian to Boston takes 28h 19m

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

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Frequently asked questions about flying from San Sebastian to Boston

How far is San Sebastián to Boston Logan Intl by plane?
There are 3393.2 mi between San Sebastián and Boston Logan Intl. A reasonable flight in good conditions will take 28h 19m.
When did momondo last update prices for flights from San Sebastián Airport to Boston Logan Intl Airport?
Prices for flights from San Sebastián Airport to Boston Logan Intl Airport were last updated today.
How old do you have to be to fly from San Sebastián Airport to Boston Logan Intl 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 San Sebastián Airport to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents required for your trip to Boston Logan Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boston Logan Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Hampton Beach

Salem

Ogunquit

Old Orchard Beach

Hampton

York Beach

Kennebunkport

Cambridge

Plymouth

South Yarmouth

Gloucester

Narragansett

Revere

Brockton

Warwick

Falmouth

Chatham

Laconia

Sturbridge

Dennis Port

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Sebastian to Boston. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for San Sebastian to Boston flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Boston from San Sebastian.

I’m not ready to book a flight from San Sebastian to Boston right now. Can momondo alert me if prices change?

Price alerts on flights to Boston from San Sebastian 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.