£82 Cheap United flights from Washington to Boston (IAD→BOS)

United flights from Washington to Boston (IAD→BOS)

Prices were available within the past 7 days and start at £82 for one-way flights and £166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 30 Oct - Sun, 2 Nov

IAD

Washington

BOS

Boston

£166 Return, found 6 days ago

£166

Return

found 6 days ago

Select United flight, departing Thu, 30 Oct from Washington to Boston, returning Sun, 2 Nov, priced at £166 found 6 days ago

Tue, 23 Sep - Mon, 29 Sep

IAD

Washington

BOS

Boston

£168 Return, found 2 days ago

£168

Return

found 2 days ago

Select United flight, departing Tue, 23 Sep from Washington to Boston, returning Mon, 29 Sep, priced at £168 found 2 days ago

Thu, 30 Oct - Sun, 2 Nov

IAD

Washington

BOS

Boston

£173 Return, found 6 days ago

£173

Return

found 6 days ago

Select United flight, departing Thu, 30 Oct from Washington to Boston, returning Sun, 2 Nov, priced at £173 found 6 days ago

Mon, 22 Sep - Thu, 2 Oct

IAD

Washington

BOS

Boston

£175 Return, found 2 days ago

£175

Return

found 2 days ago

Select United flight, departing Mon, 22 Sep from Washington to Boston, returning Thu, 2 Oct, priced at £175 found 2 days ago

Thu, 30 Oct - Sun, 2 Nov

IAD

Washington

BOS

Boston

£182 Return, found 6 days ago

£182

Return

found 6 days ago

Select United flight, departing Thu, 30 Oct from Washington to Boston, returning Sun, 2 Nov, priced at £182 found 6 days ago

Wed, 24 Sep - Fri, 3 Oct

IAD

Washington

BOS

Boston

£183 Return, found 2 days ago

£183

Return

found 2 days ago

Select United flight, departing Wed, 24 Sep from Washington to Boston, returning Fri, 3 Oct, priced at £183 found 2 days ago