Find Seattle - Boston flights (SEA - BOS)

Fares recently seen on Star Alliance member airline websites. Not all Star Alliance Member Airlines or all fares/options are shown.
    5 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    Apr 27, 2018

    BOS - SEA

    May 02, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    CAD 352*
    6 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    May 05, 2018

    BOS - SEA

    May 11, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 275*
    15 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    Apr 30, 2018

    BOS - SEA

    May 15, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 279*
    8 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    Apr 24, 2018

    BOS - SEA

    May 02, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 280*
    15 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    May 16, 2018

    BOS - SEA

    May 31, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 284*
    15 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    May 21, 2018

    BOS - SEA

    Jun 05, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 284*
    15 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    May 30, 2018

    BOS - SEA

    Jun 14, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 284*
    7 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    Apr 28, 2018

    BOS - SEA

    May 05, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 284*
    3 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    May 03, 2018

    BOS - SEA

    May 06, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 284*
    2 Night(s) Trip
    Seattle (SEA) - Boston (BOS)

    Roundtrip | Economy

    airline logo
    SEA - BOS

    Apr 26, 2018

    BOS - SEA

    Apr 28, 2018

    Sold by

    United Airlines

    Please note possible operating carriers. Additional baggage fees may apply.

    USD 293*

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Boston

13°C Tuesday Apr 24, 2018
9°C Wednesday Apr 25, 2018
12°C Thursday Apr 26, 2018
15°C Friday Apr 27, 2018
15°C Saturday Apr 28, 2018
10°C Sunday Apr 29, 2018
7°C Monday Apr 30, 2018
Powered by: OpenWeatherMap.org