Cheap flights from Boston (BOS) to San Sebastian (EAS)

BOS — EAS
Aug 16 — Aug 231

What is the cheapest day to fly round-trip from Boston to San Sebastian?

Users have found that flying from Boston to San Sebastian on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from Boston to San Sebastian?

Due to multiple factors, expect to potentially pay more when booking in January. For low rates, February can be a great choice for travel to San Sebastian. Flights to San Sebastian from Boston in February are about $898 on average during February, but can be found for as low as $516.

When is the cheapest time to fly from Boston to San Sebastian (BOS - EAS)?

When flying from Boston to San Sebastian, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 11% versus a flight at noon.

Cheap flights from Boston to San Sebastian in August, September 2022

The best prices found for BOS to EAS flights for August, September
Sep 6 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

1 stop

9h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

24h 15m
$859

Multiple Airlines

Pick Dates

Deal found 9/8/22

Sep 6 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

19h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

24h 15m
$879

Multiple Airlines

Pick Dates

Deal found 9/8/22

Sep 6 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

31h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

2 stops

42h 03m
$923

American Airlines

Pick Dates

Deal found 9/8/22

Boston to San Sebastian 2022 flight deals

Cheap flights to San Sebastian from Boston found for this year
Nov 19 - Nov 26
BOS

Boston Logan Intl

EAS

San Sebastián

1 stop

26h 40m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

19h 00m
$856

Iberia

Pick Dates

Deal found 9/8/22

Sep 6 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

1 stop

9h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

24h 15m
$859

Multiple Airlines

Pick Dates

Deal found 9/8/22

Sep 6 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

19h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

24h 15m
$879

Multiple Airlines

Pick Dates

Deal found 9/8/22

Cheap Iberia flights from Boston to San Sebastian

Nov 19 - Nov 26
BOS

Boston Logan Intl

EAS

San Sebastián

1 stop

26h 40m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

19h 00m
$856

Iberia

Pick Dates

Deal found 9/8/22

Nov 19 - Nov 26
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

27h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

19h 00m
$947

Iberia

Pick Dates

Deal found 9/8/22

Sep 3 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

1 stop

9h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

1 stop

24h 15m
$1,147

Iberia

Pick Dates

Deal found 10/8/22

Cheap American Airlines flights from Boston to San Sebastian

Oct 19 - Oct 24
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

15h 41m
EAS

San Sebastián

BOS

Boston Logan Intl

2 stops

39h 13m
$907

American Airlines

Pick Dates

Deal found 8/8/22

Sep 6 - Sep 12
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

31h 15m
EAS

San Sebastián

BOS

Boston Logan Intl

2 stops

42h 03m
$923

American Airlines

Pick Dates

Deal found 9/8/22

Nov 19 - Nov 26
BOS

Boston Logan Intl

EAS

San Sebastián

2 stops

18h 04m
EAS

San Sebastián

BOS

Boston Logan Intl

2 stops

14h 05m
$1,085

American Airlines

Pick Dates

Deal found 9/8/22

One-way flights to San Sebastian from Boston

The cheapest one-way flights from Boston to San Sebastian
Sep 6
BOS

Boston Logan Intl

EAS

San Sebastián

3 stops

27h 45m
$429

Multiple Airlines

Pick Dates

Deal found 9/8/22

Sep 8
BOS

Boston Logan Intl

EAS

San Sebastián

3 stops

32h 30m
$470

Multiple Airlines

Pick Dates

Deal found 10/8/22

Sep 9
BOS

Boston Logan Intl

EAS

San Sebastián

3 stops

55h 50m
$505

Multiple Airlines

Pick Dates

Deal found 10/8/22

Related info for your journey

Useful info, stats and facts about Boston to San Sebastian flights.

Which airlines flying from Boston Logan Intl to San Sebastián have flexible cancellations due to COVID-19?

Some of our airline partners flying from Boston Logan Intl to San Sebastián have new flexible policies in place due to COVID-19. Iberia, British Airways, and American Airlines are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Iberia with this kind of flexibility.

Can I find flights from Boston to San Sebastian for under $500 on Cheapflights?

Yes, there are multiple flights from Boston to San Sebastian for under $500. The cheapest flight booked recently is on Multiple Airlines for just $489, but on average you can expect to pay $1,079.

What are the cheapest airlines flying from Boston to San Sebastian round-trip?

Currently priced at $856, Iberia will fly you from Boston to San Sebastian and back. In addition to Iberia, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on American Airlines for as low as $907. Iberia is priced at 4% lower than the current average price of a flight leaving 3 months from now.

What are the most popular airlines that fly from Boston to San Sebastian?

Before booking your flight from Boston to San Sebastian check out the most popular airlines for this route: American Airlines, British Airways or Iberia.

What are the cheapest flights from Boston to San Sebastian?

The cheapest flight price from Boston to San Sebastian is $382. On average you can expect to pay $1,700. The most popular route, (Boston Logan Intl - San Sebastián), can usually be booked for $489.

Flights to San Sebastian from Boston

Alternative routes for Boston to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
Boston to Bilbaofrom $410 pp

Top 2 airlines flying from Boston to San Sebastian

The chart below displays the airlines Cheapflights users traveling from Boston to San Sebastian choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
British AirwaysCheapest$610Average$980FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
IberiaCheapest$733Average$978FlexibilityNo cancel feeOn-time77%COVID-19 safety
Search Iberia flights