$49 Cheap United flights Boston (BOS) to Washington (WAS)

$49 Cheap United flights Boston (BOS) to Washington (WAS)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 8 - Mon, Dec 15

BOS

Boston

IAD

Washington

$97 Roundtrip, just found

$97

Roundtrip

just found

Select United flight, departing Mon, Dec 8 from Boston to Washington, returning Mon, Dec 15, priced at $97 just found

Wed, Dec 10 - Wed, Dec 17

BOS

Boston

IAD

Washington

$105 Roundtrip, just found

$105

Roundtrip

just found

Select United flight, departing Wed, Dec 10 from Boston to Washington, returning Wed, Dec 17, priced at $105 just found

Mon, Nov 17 - Mon, Nov 24

BOS

Boston

IAD

Washington

$107 Roundtrip, just found

$107

Roundtrip

just found

Select United flight, departing Mon, Nov 17 from Boston to Washington, returning Mon, Nov 24, priced at $107 just found

Tue, Dec 2 - Tue, Dec 9

BOS

Boston

IAD

Washington

$108 Roundtrip, just found

$108

Roundtrip

just found

Select United flight, departing Tue, Dec 2 from Boston to Washington, returning Tue, Dec 9, priced at $108 just found

Sat, Nov 1 - Sat, Nov 8

BOS

Boston

IAD

Washington

$110 Roundtrip, just found

$110

Roundtrip

just found

Select United flight, departing Sat, Nov 1 from Boston to Washington, returning Sat, Nov 8, priced at $110 just found

Sat, Nov 1 - Sat, Nov 8

BOS

Boston

IAD

Washington

$114 Roundtrip, just found

$114

Roundtrip

just found

Select United flight, departing Sat, Nov 1 from Boston to Washington, returning Sat, Nov 8, priced at $114 just found