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

Flights from Logan International Airport (BOS) to Washington Dulles Intl. Airport (IAD)
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United States of America
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Popular airlines from Logan International Airport (BOS) to Washington Dulles Intl. Airport (IAD)

United
American Airlines
Delta
Frontier Airlines
Alaska Airlines

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Cheap Flights from Boston to Washington (BOS-IAD)

Prices were available within the past 7 days and start at ￥13,610 for one-way flights and ￥27,210 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

Wed, Nov 4 - Thu, Nov 5

BOS

Boston

IAD

Washington

￥27,210

Roundtrip

Found 3 days ago

Select United flight, departing Wed, Nov 4 from Boston to Washington, returning Thu, Nov 5, priced at ￥27,210 Found 3 days ago

Sat, Sep 12 - Sat, Sep 26

BOS

Boston

IAD

Washington

￥30,640

Roundtrip

Found 6 hours ago

Select United flight, departing Sat, Sep 12 from Boston to Washington, returning Sat, Sep 26, priced at ￥30,640 Found 6 hours ago

Wed, Nov 4 - Thu, Nov 5

BOS

Boston

IAD

Washington

￥31,510

Roundtrip

Found 3 days ago

Select United flight, departing Wed, Nov 4 from Boston to Washington, returning Thu, Nov 5, priced at ￥31,510 Found 3 days ago

Sat, Sep 5 - Sun, Sep 6

BOS

Boston

IAD

Washington

￥32,030

Roundtrip

Found 4 days ago

Select United flight, departing Sat, Sep 5 from Boston to Washington, returning Sun, Sep 6, priced at ￥32,030 Found 4 days ago

Wed, Nov 4 - Thu, Nov 5

BOS

Boston

IAD

Washington

￥33,120

Roundtrip

Found 3 days ago

Select United flight, departing Wed, Nov 4 from Boston to Washington, returning Thu, Nov 5, priced at ￥33,120 Found 3 days ago

Wed, Nov 4 - Thu, Nov 5

BOS

Boston

IAD

Washington

￥33,130

Roundtrip

Found 3 days ago

Select United flight, departing Wed, Nov 4 from Boston to Washington, returning Thu, Nov 5, priced at ￥33,130 Found 3 days ago

Wed, Nov 4 - Thu, Nov 5

BOS

Boston

IAD

Washington

￥33,450

Roundtrip

Found 3 days ago

Select Delta flight, departing Wed, Nov 4 from Boston to Washington, returning Thu, Nov 5, priced at ￥33,450 Found 3 days ago

Sat, Sep 12 - Sat, Sep 26

BOS

Boston

IAD

Washington

￥34,510

Roundtrip

Found 6 hours ago

Select United flight, departing Sat, Sep 12 from Boston to Washington, returning Sat, Sep 26, priced at ￥34,510 Found 6 hours ago

Sat, Sep 12 - Sat, Sep 26

BOS

Boston

IAD

Washington

￥36,030

Roundtrip

Found 6 hours ago

Select United flight, departing Sat, Sep 12 from Boston to Washington, returning Sat, Sep 26, priced at ￥36,030 Found 6 hours ago

Sat, Sep 5 - Sun, Sep 6

BOS

Boston

IAD

Washington

￥41,480

Roundtrip

Found 4 days ago

Select American Airlines flight, departing Sat, Sep 5 from Boston to Washington, returning Sun, Sep 6, priced at ￥41,480 Found 4 days ago

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

January is typically the cheapest month to fly

From ￥15,321 - ￥26,937 per traveler.

Travel information

Origin airport	Logan International Airport
Destination airport	Washington Dulles Intl. Airport
Distance	661 km away
Airlines serving	United, American Airlines, Delta, Frontier Airlines, Alaska Airlines
Popular airline	United
Roundtrip price	￥27,210
Average flight time	1 hour 52 mins

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￥13,610 Cheap Flights from Boston (BOS) to Washington (IAD)

Flight 1

Popular airlines from Logan International Airport (BOS) to Washington Dulles Intl. Airport (IAD)

Be in the know

Book smarter

Earn twice

Cheap Flights from Boston to Washington (BOS-IAD)

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

January is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

￥13,610 Cheap Flights from Boston (BOS) to Washington (IAD)

Flight 1

Popular airlines from Logan International Airport (BOS) to Washington Dulles Intl. Airport (IAD)

Be in the know

Book smarter

Earn twice

Cheap Flights from Boston to Washington (BOS-IAD)

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

January is typically the cheapest month to flyJanuary is typically the cheapest month to fly

Travel information

Explore a world of travel with Expedia

January is typically the cheapest month to fly