Flights from St. Louis (STL) to Seattle (SEA) with Star Alliance

Flight deals from St. Louis to Seattle (STL - SEA)

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

    Roundtrip | Economy

    airline logo
    STL - SEA

    Nov 13, 2018

    SEA - STL

    Nov 28, 2018

    Sold by

    United Airlines

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

    USD 270*
    3 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Dec 01, 2018

    SEA - STL

    Dec 04, 2018

    Sold by

    United Airlines

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

    USD 270*
    15 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Oct 16, 2018

    SEA - STL

    Oct 31, 2018

    Sold by

    United Airlines

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

    USD 272*
    15 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Oct 23, 2018

    SEA - STL

    Nov 07, 2018

    Sold by

    United Airlines

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

    USD 272*
    15 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Nov 14, 2018

    SEA - STL

    Nov 29, 2018

    Sold by

    United Airlines

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

    USD 288*
    1 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Nov 03, 2018

    SEA - STL

    Nov 04, 2018

    Sold by

    United Airlines

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

    USD 288*
    15 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Oct 17, 2018

    SEA - STL

    Nov 01, 2018

    Sold by

    United Airlines

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

    USD 290*
    15 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Oct 20, 2018

    SEA - STL

    Nov 04, 2018

    Sold by

    United Airlines

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

    USD 290*
    15 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Oct 27, 2018

    SEA - STL

    Nov 11, 2018

    Sold by

    United Airlines

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

    USD 290*
    3 Night(s) Trip
    St. Louis (STL) - Seattle (SEA)

    Roundtrip | Economy

    airline logo
    STL - SEA

    Oct 17, 2018

    SEA - STL

    Oct 20, 2018

    Sold by

    United Airlines

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

    USD 294*

*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.