What is the cheapest month to fly from Dulles to Buffalo?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Dulles (IAD) to Buffalo (BUF), with fares starting from $101.

What is the lowest current fare from IAD to BUF?

The lowest currently-listed fare from Dulles (IAD) to Buffalo (BUF) is $101 on 2026-05-28.

Direct flights from IAD to BUF cover approximately 456 km (283 miles), with an estimated flight time of 32m. Operating airlines: UA.

Cheapest current fares: $101 in May 2026, 456 km direct flight in ~32m.

Last updated May 24, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Dulles (IAD) to Buffalo (BUF). Refreshed daily.

What is the cheapest month to fly from Dulles to Buffalo?

Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Dulles (IAD) to Buffalo (BUF), with fares starting from $101.
What is the lowest current fare from IAD to BUF?

The lowest currently-listed fare from Dulles (IAD) to Buffalo (BUF) is $101 on 2026-05-28.
How long is the flight from Dulles to Buffalo?

Direct flights from IAD to BUF cover approximately 456 km (283 miles), with an estimated flight time of 32m. Operating airlines: UA.

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