
$129 Cheap flight deals from Seattle (SEA) to Cambridge (BOS)
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This Weekend's Flight Deals from Seattle to Cambridge
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 $129 One Way, $257 Round Trip from Seattle to Cambridge
Prices starting at $257 for return flights and $129 for one-way flights to Cambridge were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Cambridge economy flight packages

Sally Webster Inn
Feb 15 - Feb 20
Seattle (SEA) to Boston (BOS)
Reviewed on Oct 14, 2023

Raffles Boston
Feb 12 - Feb 16
Seattle (SEA) to Boston (BOS)
Reviewed on Dec 29, 2024

The Whitney Hotel
Feb 19 - Feb 22
Seattle (SEA) to Boston (BOS)
Reviewed on Jul 30, 2024
Cambridge packages with premium economy flights

The McKernan Inn
Jan 29 - Feb 1
Seattle (SEA) to Boston (BOS)
Reviewed on Nov 3, 2025

The Whitney Hotel
Jan 29 - Feb 1
Seattle (SEA) to Boston (BOS)
Reviewed on Jul 30, 2024

More About Flying To Cambridge from Seattle
Route Information for Flights from Seattle to Cambridge
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | BOS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Seattle to Cambridge
For the best available deals on flights from Seattle to Cambridge, look no further than Orbitz. Offering the perfect packages with cutting-edge mobile tools, Orbitz is your ideal destination.
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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.



