$90 Cheap United flights Boston (BOS) to Washington (IAD)

$90 Cheap United flights Boston (BOS) to Washington (IAD)

Prices were available within the past 7 days and start at $90 for one-way flights and $173 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 17 - Wed, May 21

BOS

Boston

IAD

Washington

$173 Roundtrip, found 22 hours ago

$173

Roundtrip

found 22 hours ago

Select United flight, departing Sat, May 17 from Boston to Washington, returning Wed, May 21, priced at $173 found 22 hours ago

Sat, May 17 - Wed, May 21

BOS

Boston

IAD

Washington

$183 Roundtrip, found 22 hours ago

$183

Roundtrip

found 22 hours ago

Select United flight, departing Sat, May 17 from Boston to Washington, returning Wed, May 21, priced at $183 found 22 hours ago

Sat, May 17 - Wed, May 21

BOS

Boston

IAD

Washington

$187 Roundtrip, found 22 hours ago

$187

Roundtrip

found 22 hours ago

Select United flight, departing Sat, May 17 from Boston to Washington, returning Wed, May 21, priced at $187 found 22 hours ago

Sat, May 17 - Wed, May 21

BOS

Boston

IAD

Washington

$212 Roundtrip, found 22 hours ago

$212

Roundtrip

found 22 hours ago

Select United flight, departing Sat, May 17 from Boston to Washington, returning Wed, May 21, priced at $212 found 22 hours ago

Sat, May 17 - Wed, May 21

BOS

Boston

IAD

Washington

$213 Roundtrip, found 22 hours ago

$213

Roundtrip

found 22 hours ago

Select United flight, departing Sat, May 17 from Boston to Washington, returning Wed, May 21, priced at $213 found 22 hours ago

Sat, May 17 - Wed, May 21

BOS

Boston

IAD

Washington

$226 Roundtrip, found 22 hours ago

$226

Roundtrip

found 22 hours ago

Select United flight, departing Sat, May 17 from Boston to Washington, returning Wed, May 21, priced at $226 found 22 hours ago