Latest deals
Insights
FAQs
Price Alerts

Cheap flights from San Sebastian to Massachusetts from $619

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Sebastian to Massachusetts departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Sebastian to Massachusetts

Cheap round-trip flights

Iberia Logo
9:30 pm - 3:00 pmEAS-BOS
23h 30m1 stop
Iberia Logo
4:30 pm - 8:40 amBOS-EAS
34h 10m2 stops
$765Iberia
Find Deal
Fri, Sep 5 - Fri, Sep 12
Iberia Logo
9:30 pm - 6:49 pmEAS-BOS
27h 19m2 stops
Iberia Logo
4:30 pm - 8:40 amBOS-EAS
34h 10m2 stops
$772Iberia
Find Deal
Fri, Sep 5 - Fri, Sep 12
Logo
11:40 am - 8:05 pmEAS-BOS
14h 25m2 stops
Logo
6:35 pm - 8:50 amBOS-EAS
32h 15m3 stops
$778
Find Deal
Fri, Sep 5 - Fri, Sep 12
Logo
9:30 pm - 3:00 pmEAS-BOS
23h 30m1 stop
Logo
9:20 pm - 8:40 amBOS-EAS
29h 20m1 stop
$785
Find Deal
Fri, Sep 5 - Fri, Sep 12
Logo
5:55 pm - 8:20 pmEAS-BOS
32h 25m3 stops
Logo
6:35 pm - 8:50 amBOS-EAS
32h 15m3 stops
$959
Find Deal
Fri, Sep 5 - Fri, Sep 12
Iberia Logo
9:05 am - 10:59 pmEAS-BOS
19h 54m2 stops
Iberia Logo
6:00 pm - 1:00 pmBOS-EAS
13h 00m2 stops
$1,046Iberia
Find Deal
Thu, Aug 21 - Mon, Aug 25
Logo
9:05 am - 11:35 amEAS-BOS
32h 30m3 stops
Logo
6:40 pm - 8:30 amBOS-EAS
31h 50m3 stops
$1,053
Find Deal
Fri, Aug 22 - Tue, Aug 26
Iberia Logo
9:05 am - 3:07 pmEAS-BOS
36h 02m2 stops
Iberia Logo
4:30 pm - 8:40 amBOS-EAS
10h 10m1 stop
$1,169Iberia
Find Deal
Thu, Aug 21 - Mon, Aug 25
Iberia Logo
9:05 am - 10:59 pmEAS-BOS
19h 54m2 stops
Iberia Logo
11:00 pm - 8:30 amBOS-EAS
27h 30m1 stop
$1,329Iberia
Find Deal
Fri, Aug 22 - Tue, Aug 26
Vueling Logo
9:05 am - 9:15 pmEAS-BOS
18h 10m1 stop
Vueling Logo
11:00 pm - 8:30 amBOS-EAS
27h 30m1 stop
$1,629Vueling
Find Deal
Thu, Aug 21 - Mon, Aug 25

Iberia flights from San Sebastian to Massachusetts

Our best Iberia deals on San Sebastian to Massachusetts flight tickets
Iberia
Sep 5
EAS9:30 pmSan Sebastián
23h 30m
1 stop
BOS3:00 pmBoston Logan Intl
Sep 12
BOS4:30 pmBoston Logan Intl
34h 10m
2 stops
EAS8:40 amSan Sebastián
$765
Find similar
Iberia
Sep 5
EAS9:30 pmSan Sebastián
27h 19m
2 stops
BOS6:49 pmBoston Logan Intl
Sep 12
BOS4:30 pmBoston Logan Intl
34h 10m
2 stops
EAS8:40 amSan Sebastián
$772
Find similar
Iberia
Aug 21
EAS9:05 amSan Sebastián
19h 54m
2 stops
BOS10:59 pmBoston Logan Intl
Aug 25
BOS6:00 pmBoston Logan Intl
13h 00m
2 stops
EAS1:00 pmSan Sebastián
$1,046
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 7, 2025.
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

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 9/5

9:30 pm-3:00 pm

1 stop23h 30m

Boston Logan Intl

Fri 9/12

4:30 pm-8:40 am

2 stops34h 10m

$765

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 9/5

9:30 pm-6:49 pm

2 stops27h 19m

Boston Logan Intl

Fri 9/12

4:30 pm-8:40 am

2 stops34h 10m

$772

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 9/5

11:40 am-8:05 pm

2 stops14h 25m

Boston Logan Intl

Fri 9/12

6:35 pm-8:50 am

3 stops32h 15m

$778

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 9/5

9:30 pm-3:00 pm

1 stop23h 30m

Boston Logan Intl

Fri 9/12

9:20 pm-8:40 am

1 stop29h 20m

$785

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 9/5

5:55 pm-8:20 pm

3 stops32h 25m

Boston Logan Intl

Fri 9/12

6:35 pm-8:50 am

3 stops32h 15m

$959

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 8/21

9:05 am-10:59 pm

2 stops19h 54m

Boston Logan Intl

Mon 8/25

6:00 pm-1:00 pm

2 stops13h 00m

$1,046

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 8/22

9:05 am-11:35 am

3 stops32h 30m

Boston Logan Intl

Tue 8/26

6:40 pm-8:30 am

3 stops31h 50m

$1,053

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 8/21

9:05 am-3:07 pm

2 stops36h 02m

Boston Logan Intl

Mon 8/25

4:30 pm-8:40 am

1 stop10h 10m

$1,169

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Fri 8/22

9:05 am-10:59 pm

2 stops19h 54m

Boston Logan Intl

Tue 8/26

11:00 pm-8:30 am

1 stop27h 30m

$1,329

San SebastianBoston

EAS - BOS

EASBOS

San Sebastián

Thu 8/21

9:05 am-9:15 pm

1 stop18h 10m

Boston Logan Intl

Mon 8/25

11:00 pm-8:30 am

1 stop27h 30m

$1,629

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Massachusetts from

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?

Iberia and American Airlines are the most popular carriers 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

Best Price Found

$619

Fastest flight time

14h 25m

Direct flights

None

Airports in Massachusetts

1 airport
The best one-way flight to Massachusetts from San Sebastian in the past 72 hours is $619. The best round-trip flight deal from San Sebastian to Massachusetts found on momondo in the last 72 hours is $765.
The fastest flight from San Sebastian to Massachusetts takes 14h 25m
There are no direct flights from San Sebastian to Massachusetts. Popular non-direct route for this connection is San Sebastián Airport - Boston Logan Intl Airport.
There is 1 airport near Massachusetts: Boston Logan Intl (BOS)
Search flight deals

  • 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.

An easier way to manage your Massachusetts trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/12
Tue 8/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Massachusetts

Popular cities in Massachusetts

Popular flights according to clicks in the last 7 days on momondo
Flights to New Yorkfrom $47
Flights to Los Angelesfrom $47
Flights to Miamifrom $61
Flights to Chicagofrom $61
Flights to Orlandofrom $60
Flights to Las Vegasfrom $15
Flights to San Franciscofrom $61
Flights to Washington, D.C.from $61
Flights to Bostonfrom $66
Flights to Atlantafrom $49
Flights to Dallasfrom $58
Flights to Seattlefrom $95