$79 Cheap United flights Washington (IAD) to Boston (BOS)

$79 Cheap United flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at $79 for one-way flights and $163 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 30 - Fri, Oct 31

IAD

Washington

BOS

Boston

$163 Roundtrip, found 14 hours ago

$163

Roundtrip

found 14 hours ago

Select United flight, departing Thu, Oct 30 from Washington to Boston, returning Fri, Oct 31, priced at $163 found 14 hours ago

Sat, Oct 25 - Mon, Oct 27

IAD

Washington

BOS

Boston

$173 Roundtrip, found 4 days ago

$173

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 25 from Washington to Boston, returning Mon, Oct 27, priced at $173 found 4 days ago

Thu, Oct 30 - Fri, Oct 31

IAD

Washington

BOS

Boston

$176 Roundtrip, found 14 hours ago

$176

Roundtrip

found 14 hours ago

Select United flight, departing Thu, Oct 30 from Washington to Boston, returning Fri, Oct 31, priced at $176 found 14 hours ago

Sat, Oct 25 - Mon, Oct 27

IAD

Washington

BOS

Boston

$179 Roundtrip, found 4 days ago

$179

Roundtrip

found 4 days ago

Select United flight, departing Sat, Oct 25 from Washington to Boston, returning Mon, Oct 27, priced at $179 found 4 days ago

Tue, Oct 28 - Tue, Nov 4

IAD

Washington

BOS

Boston

$187 Roundtrip, found 14 hours ago

$187

Roundtrip

found 14 hours ago

Select United flight, departing Tue, Oct 28 from Washington to Boston, returning Tue, Nov 4, priced at $187 found 14 hours ago

Thu, Oct 30 - Fri, Oct 31

IAD

Washington

BOS

Boston

$194 Roundtrip, found 14 hours ago

$194

Roundtrip

found 14 hours ago

Select United flight, departing Thu, Oct 30 from Washington to Boston, returning Fri, Oct 31, priced at $194 found 14 hours ago