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Get United's best fares today on flights from Boston to Buffalo

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Low fare calendar for flights from Boston (BOS) to Buffalo (BUF)

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Lowest PriceToday
*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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Weather in Buffalo

Monday few clouds
72°F 05/25/20
Tuesday light rain
84°F 05/26/20
Wednesday overcast clouds
80°F 05/27/20
Thursday moderate rain
79°F 05/28/20
Friday light rain
70°F 05/29/20
Saturday few clouds
63°F 05/30/20
Sunday sky is clear
59°F 05/31/20
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