Our cheapest fares to Seattle in Economy

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  • CHF
    1023
    return
    Aug
    2014
  • CHF
    1023
    return
    Sep
    2014
  • CHF
    936
    return
    Oct
    2014
  • CHF
    886
    return
    Nov
    2014
  • CHF
    886
    return
    Dec
    2014
  • CHF
    868
    return
    Jan
    2015
  • CHF
    868
    return
    Feb
    2015
  • CHF
    868
    return
    Mar
    2015
  • CHF
    1022
    return
    Apr
    2015
  • CHF
    1024
    return
    May
    2015
  • CHF
    1024
    return
    Jun
    2015
  • CHF
    1548
    return
    Jul
    2015
  • These are the lowest adult return prices including taxes, fees and carrier charges available in this period, based on a 7-day return journey.
  • Prices and availability are updated every 24 hours.
  • Seat availability may be extremely limited at the prices quoted, and some fares may include journeys that involve connecting flights or services operated by our airline partners.