Flights From Seattle (SEA) to Cambridge (BOS)

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Selected fares from Seattle to Cambridge

The cheapest prices found with in the last 7 days for return flights were CA $296 and CA $150 for one-way flights to Cambridge for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Oct. 18 - Tue, Oct. 21
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
CA $296 Roundtrip, found 5 days ago
CA $296
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Sat, Oct. 18 from Seattle - Tacoma Intl. to Logan Intl., returning Tue, Oct. 21, priced at CA $296 found 5 days ago
Alaska Airlines
Wed, Sep. 24 - Wed, Oct. 8
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
CA $297 Roundtrip, found 19 hours ago
CA $297
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Wed, Sep. 24 from Seattle - Tacoma Intl. to Logan Intl., returning Wed, Oct. 8, priced at CA $297 found 19 hours ago
Hawaiian Airlines
Sat, Sep. 6 - Sat, Sep. 13
SEA
Seattle - Tacoma Intl.
BOS
Logan Intl.
CA $358 Roundtrip, found 17 hours ago
CA $358
Roundtrip
found 17 hours ago
Select Hawaiian Airlines flight, departing Sat, Sep. 6 from Seattle - Tacoma Intl. to Logan Intl., returning Sat, Sep. 13, priced at CA $358 found 17 hours ago