KLM Royal Dutch – $451: Seattle – Basel, Switzerland. Roundtrip, including all Taxes

By The Flight Deal A good sale to Basel Sample Travel Date: May 23rd – 30th, 2018 This is just ONE SAMPLE travel date, for more availability, please follow the “Fare Availability” and “How to Search for Availability” instructions below Fare Availability: Valid for travel from April 2018 – May 2018. A 7 day minimum stay is required. Must […]

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Source: KLM Royal Dutch – $451: Seattle – Basel, Switzerland. Roundtrip, including all Taxes