Southwest® flights from Seattle/Tacoma to Buffalo/Niagara Falls from $151
Low fares from Seattle/Tacoma to Buffalo/Niagara Falls
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Seattle/Tacoma (SEA)
Buffalo/Niagara Falls (BUF)
01/17/2026
$151
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Seattle/Tacoma (SEA)
Buffalo/Niagara Falls (BUF)
01/31/2026
$184
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Seattle/Tacoma (SEA)
Buffalo/Niagara Falls (BUF)
01/17/2026
$191
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Seattle/Tacoma (SEA)
Buffalo/Niagara Falls (BUF)
01/22/2026
$193
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Seattle/Tacoma (SEA)
Buffalo/Niagara Falls (BUF)
01/29/2026
$193
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Seattle/Tacoma (SEA)
Buffalo/Niagara Falls (BUF)
02/01/2026
$214
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