Flights from Seattle to Boston

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Flight Deals from Seattle to Boston with Ethiopian Airlines™

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*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

Flights from Seattle to Boston for Upcoming Months

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Jul 2026
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    • Explore our Business Class Deals Seattle Boston and fly on Cloud 9!

    With an additional baggage allowance, an exclusive C9 lounge access and priority boarding, we welcome you onboard Ethiopian Business Class and enjoy the elaborated inflight service with warm Ethiopian hospitality.

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    Seattle to Boston Flight Tickets

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    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional baggage fees and charges for optional products and services may apply.

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