$112 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 $112 One Way, $236 Round Trip from Seattle to Cambridge
Prices starting at $236 for return flights and $112 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
Freepoint Hotel Cambridge, Tapestry Collection by Hilton
Jun 16 - Jun 20
Seattle (SEA) to Boston (BOS)
Boston (BOS) to Seattle (SEA)
Reviewed on Mar 16, 2025
Encore Boston Harbor
Jun 16 - Jun 20
Seattle (SEA) to Boston (BOS)
Boston (BOS) to Seattle (SEA)
Reviewed on Apr 3, 2025
The Cove At Salem
Jun 16 - Jun 20
Seattle (SEA) to Boston (BOS)
Boston (BOS) to Seattle (SEA)
Reviewed on Apr 10, 2025
Cambridge first class flight packages
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
Looking for cheap Seattle to Cambridge flights? Orbitz has the cheapest air fares for flights from Seattle to Cambridge. Plus, with our cutting-edge mobile tools, travel planning has never been easier or more wallet-friendly.
Mobile Deals and Steals
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Book Hotels With Confidence
When you’re looking for hotel rooms to go with your bargain flights from Seattle to Cambridge, Orbitz provides you descriptions, photos, reviews, and location maps so you know exactly what you are booking. With easy-to-use Orbitz map tools, you can search for nearby hotels on your mobile device.
Access Your Flight Information Anytime
Use the Orbitz app or the mobile Orbitz site, m.orbtiz.com, to see information about your Seattle to Cambridge flights anytime you need it. Your itinerary is also sent to your email address for reference. Access updates on your flights from Seattle to Cambridge on your mobile device too, including delays and baggage claim details.
Cheap Air Ticket Prices Guaranteed
Orbitz is your number one source for low fares for Seattle to Cambridge flights. Our low price guarantee on domestic and international air tickets give you great savings for a perfect trip to Cambridge. Need hotels too? You can book them last minute on your mobile phone.
Flights from Seattle
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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.