Basel, Switzerland to Seattle, USA for only €394 roundtrip
Cheap flights from Basel, Switzerland to Seattle, USA for only €394 roundtrip with British Airways and American Airlines.
Basel, Switzerland → Seattle, USA
Swiss cities to Seattle, USA from only €374 roundtrip (Jan-May dates)
Cheap flights from Swiss cities to Seattle, USA from only €374 roundtrip with British Airways.
Basel, Switzerland to US cities from only €319 roundtrip (Jan-Mar dates)
Cheap flights from Basel, Switzerland to US cities from only €319 roundtrip with British Airways.
MEGA POST: Swiss cities to West Coast USA from only €291 roundtrip
Cheap flights from Swiss cities to Los Angeles, San Francisco or Seattle, USA from only €291 roundtrip with Virgin Atlantic.
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