EAS - BOS

$667 Find Cheap Flights from San Sebastian to Boston - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$666
Typical prices: $734-$734
Iberia
Sun 11/11Thu 11/15
EAS - BOS • 1 stop
Cheapest one-way
$728
Typical prices: $579-$1,132
Multiple Airlines
Tue 10/9
EAS - BOS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Sebastian and Boston. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from San Sebastian to Boston (EAS-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Sebastian to Boston

Wed, Nov 11 - Sun, Nov 15
Iberia Logo
9:20 am - 6:00 pmEAS  San Sebastián-BOS Boston Logan Intl
14h 40m1 stop Madrid Barajas
Iberia Logo
8:00 pm - 8:40 amBOS  Boston Logan Intl-EAS San Sebastián
30h 40m1 stop Madrid Barajas
$666Iberia
Wed, Nov 11 - Sun, Nov 15
Iberia Logo
9:20 am - 6:00 pmEAS  San Sebastián-BOS Boston Logan Intl
14h 40m1 stop Madrid Barajas
Iberia Logo
8:00 pm - 8:40 amBOS  Boston Logan Intl-EAS San Sebastián
30h 40m1 stop Madrid Barajas
$667Iberia
Wed, Nov 11 - Sun, Nov 15
Iberia Logo
9:20 am - 6:00 pmEAS  San Sebastián-BOS Boston Logan Intl
14h 40m1 stop Madrid Barajas
Iberia Logo
8:00 pm - 8:40 amBOS  Boston Logan Intl-EAS San Sebastián
30h 40m1 stop Madrid Barajas
$669Iberia
Fri, Oct 16 - Sat, Oct 31
Iberia Logo
9:20 am - 11:25 pmEAS  San Sebastián-BOS Boston Logan Intl
20h 05m2 stops Madrid Barajas New York John F Kennedy Intl
Iberia Logo
8:35 pm - 8:50 pmBOS  Boston Logan Intl-EAS San Sebastián
19h 15m1 stop Madrid Barajas
$670Iberia
Fri, Oct 16 - Sat, Oct 31
Iberia Logo
9:20 am - 11:25 pmEAS  San Sebastián-BOS Boston Logan Intl
20h 05m2 stops Madrid Barajas New York John F Kennedy Intl
Iberia Logo
8:35 pm - 8:50 pmBOS  Boston Logan Intl-EAS San Sebastián
19h 15m1 stop Madrid Barajas
$672Iberia
Wed, Nov 11 - Sun, Nov 15
Iberia Logo
9:20 am - 11:44 pmEAS  San Sebastián-BOS Boston Logan Intl
20h 24m2 stops Madrid Barajas New York John F Kennedy Intl
Iberia Logo
8:00 pm - 8:40 amBOS  Boston Logan Intl-EAS San Sebastián
30h 40m1 stop Madrid Barajas
$675Iberia
Wed, Nov 11 - Sun, Nov 15
Iberia Logo
1:40 pm - 6:00 pmEAS  San Sebastián-BOS Boston Logan Intl
10h 20m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 8:40 amBOS  Boston Logan Intl-EAS San Sebastián
29h 10m2 stops London Heathrow Madrid Barajas
$680Iberia
Sat, Feb 20 - Sat, Feb 27
Iberia Logo
1:40 pm - 9:50 pmEAS  San Sebastián-BOS Boston Logan Intl
14h 10m2 stops Madrid Barajas London Heathrow
Iberia Logo
12:01 pm - 1:00 pmBOS  Boston Logan Intl-EAS San Sebastián
18h 59m2 stops New York John F Kennedy Intl Madrid Barajas
$698Iberia
Fri, Oct 16 - Sat, Oct 31
Iberia Logo
9:30 pm - 7:50 pmEAS  San Sebastián-BOS Boston Logan Intl
28h 20m1 stop Madrid Barajas
Iberia Logo
8:35 pm - 8:50 pmBOS  Boston Logan Intl-EAS San Sebastián
19h 15m1 stop Madrid Barajas
$713Iberia
Sat, Oct 17 - Sat, Oct 31
Iberia Logo
1:40 pm - 7:50 pmEAS  San Sebastián-BOS Boston Logan Intl
12h 10m1 stop Madrid Barajas
Iberia Logo
8:35 pm - 1:00 pmBOS  Boston Logan Intl-EAS San Sebastián
11h 25m1 stop Madrid Barajas
$755Iberia
Booking Insights

Price, demand and travel trends for San Sebastian to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from San Sebastian to Boston with more confidence.

How much is a round-trip flight from San Sebastian to Boston?

Round-trip flights from San Sebastian to Boston start at $666. Prices are below average for this route right now, with typical round-trip fares ranging from $734 to $734. The lowest price found in the past 5 days was $666 on Iberia.

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Key details for San Sebastian to Boston flights

Cheapest flight

$728
Flight from San Sebastian to Boston

When to book flights from San Sebastian to Boston

Are your dates flexible? Find out the best times to travel from San Sebastian to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Sebastian to Boston flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from San Sebastian to Boston?

    Flights from San Sebastian to Boston usually depart from San Sebastián (EAS) and arrive at Boston Logan Intl (BOS).

  • What cabin classes can I book on flights from San Sebastian to Boston?

    Only Economy Class is available on flights from San Sebastian to Boston.

  • Which airports do connecting flights from San Sebastian to Boston pass through?

    Most connecting flights from San Sebastian to Boston pass through Madrid Barajas (MAD), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are Fenway Park, TD Garden and Boston Common. These are among the most viewed places in Boston on KAYAK.

  • How long is a flight from San Sebastian to Boston?

    A nonstop flight from San Sebastian to Boston takes 0h 00m, covering 3,398 miles.

  • Do I need a passport to fly from San Sebastian to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from San Sebastian to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $666 to $1,918. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from San Sebastian to Boston looking right now?

    One-way fares from San Sebastian to Boston are currently in line with typical prices for this route. Average one-way fares are about $762.

  • What is the time difference between San Sebastian and Boston?

    Boston is 6 hours behind San Sebastian (Eastern Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

Your guide to booking San Sebastian to Boston flights

Get tips on when to book, when to fly and what to know before your trip.

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