A modern airport control tower with a spherical top and a curved, white-roofed building in the foreground.

Flights from Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD)
Flights to Virginia
United States of America
Flights
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Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD)

United
Delta
American Airlines
Frontier Airlines

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Cheap Flights from Buffalo to Washington (BUF-IAD)

Prices were available within the past 7 days and start at ￥24,680 for one-way flights and ￥70,400 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥70,400

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥70,400 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥73,730

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥73,730 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥74,270

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥74,270 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥77,820

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥77,820 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥80,400

Roundtrip

Found 2 hours ago

Select American Airlines flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥80,400 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥81,900

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥81,900 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥82,550

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥82,550 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥87,280

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥87,280 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥89,210

Roundtrip

Found 2 hours ago

Select United flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥89,210 Found 2 hours ago

Thu, Jul 16 - Thu, Jul 23

BUF

Buffalo

IAD

Washington

￥93,080

Roundtrip

Found 2 hours ago

Select Delta flight, departing Thu, Jul 16 from Buffalo to Washington, returning Thu, Jul 23, priced at ￥93,080 Found 2 hours ago

Find the cheapest month to fly from Buffalo (BUF) to Washington (IAD)

July is typically the cheapest month to fly

From ￥28,846 - ￥69,715 per traveler.

Travel information

Origin airport	Buffalo Niagara Intl. Airport
Destination airport	Washington Dulles Intl. Airport
Distance	455 km away
Airlines serving	United, Delta, American Airlines, Frontier Airlines
Popular airline	United
Roundtrip price	￥70,400
Average flight time	1 hour 19 mins

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￥24,680 Cheap Flights from Buffalo (BUF) to Washington (IAD)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Washington Dulles Intl. Airport (IAD)

Be in the know

Book smarter

Earn twice

Cheap Flights from Buffalo to Washington (BUF-IAD)

Find the cheapest month to fly from Buffalo (BUF) to Washington (IAD)

July is typically the cheapest month to flyJuly is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

July is typically the cheapest month to fly