Flights From Seattle (SEA) to Amherst (BUF)

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Selected fares from Seattle to Amherst

The cheapest prices found with in the last 7 days for return flights were CA $424 and CA $203 for one-way flights to Amherst for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun Country Airlines
Sun, Aug. 31 - Sat, Sep. 6
SEA
Seattle - Tacoma Intl.
BUF
Buffalo Niagara Intl.
CA $424 Roundtrip, found 1 day ago
CA $424
Roundtrip
found 1 day ago
Select Sun Country Airlines flight, departing Sun, Aug. 31 from Seattle - Tacoma Intl. to Buffalo Niagara Intl., returning Sat, Sep. 6, priced at CA $424 found 1 day ago
JetBlue Airways
Tue, Sep. 9 - Fri, Sep. 12
SEA
Seattle - Tacoma Intl.
BUF
Buffalo Niagara Intl.
CA $451 Roundtrip, found 1 day ago
CA $451
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Tue, Sep. 9 from Seattle - Tacoma Intl. to Buffalo Niagara Intl., returning Fri, Sep. 12, priced at CA $451 found 1 day ago
Delta
Thu, Aug. 7 - Sun, Aug. 10
SEA
Seattle - Tacoma Intl.
BUF
Buffalo Niagara Intl.
CA $589 Roundtrip, found 3 days ago
CA $589
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Aug. 7 from Seattle - Tacoma Intl. to Buffalo Niagara Intl., returning Sun, Aug. 10, priced at CA $589 found 3 days ago