$137 Cheap flight deals from Boston (BOS) to Shoreline (SEA)
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This Weekend's Flight Deals from Boston to Shoreline
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $137 One Way, $246 Round Trip from Boston to Shoreline
Prices starting at $246 for return flights and $137 for one-way flights to Shoreline were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Shoreline economy flight packages
Emerald Queen Hotel and Casino - Tacoma
May 28 - May 31
Boston (BOS) to Seattle (SEA)
Seattle (SEA) to Boston (BOS)
Reviewed on Jan 17, 2026
Sleep Inn - SeaTac Airport
May 11 - May 17
Boston (BOS) to Seattle (SEA)
Seattle (SEA) to Boston (BOS)
Reviewed on Oct 11, 2025
Comfort Inn & Suites Sea-Tac Airport
May 11 - May 17
Boston (BOS) to Seattle (SEA)
Seattle (SEA) to Boston (BOS)
Reviewed on Nov 9, 2025
Shoreline packages with premium economy flights
DoubleTree by Hilton Seattle Airport
May 28 - Jun 1
Boston (BOS) to Seattle (SEA)
Reviewed on Jan 22, 2026
Graduate by Hilton Seattle
May 28 - Jun 1
Boston (BOS) to Seattle (SEA)
Reviewed on Feb 6, 2026
More About Flying To Shoreline from Boston
Route Information for Flights from Boston to Shoreline
Origin Airport IATA Code | BOS |
|---|---|
Destination Airport IATA Code | SEA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Boston to Shoreline
If you are looking to find the best deals on Boston to Shoreline flights, look no further than Orbitz. Orbitz offers guaranteed low prices as well as cutting-edge mobile tools to help you book cheap flights from Boston to Shoreline.
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Stay Informed While You Travel
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Keep More Money in Your Pocket With Discount Flights
Orbitz looks for the best deals on Boston to Shoreline flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.