$70 Cheap United flights Washington (IAD) to Boston (BOS)

$70 Cheap United flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at $70 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 28 - Sun, Aug 31

IAD

Washington

BOS

Boston

$168 Roundtrip, found 5 days ago

$168

Roundtrip

found 5 days ago

Select United flight, departing Thu, Aug 28 from Washington to Boston, returning Sun, Aug 31, priced at $168 found 5 days ago

Fri, Sep 12 - Sun, Sep 14

IAD

Washington

BOS

Boston

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Washington to Boston, returning Sun, Sep 14, priced at $172 found 1 day ago

Thu, Aug 28 - Sun, Aug 31

IAD

Washington

BOS

Boston

$178 Roundtrip, found 5 days ago

$178

Roundtrip

found 5 days ago

Select United flight, departing Thu, Aug 28 from Washington to Boston, returning Sun, Aug 31, priced at $178 found 5 days ago

Thu, Aug 28 - Sun, Aug 31

IAD

Washington

BOS

Boston

$195 Roundtrip, found 5 days ago

$195

Roundtrip

found 5 days ago

Select United flight, departing Thu, Aug 28 from Washington to Boston, returning Sun, Aug 31, priced at $195 found 5 days ago

Fri, Sep 12 - Sun, Sep 14

IAD

Washington

BOS

Boston

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select United flight, departing Fri, Sep 12 from Washington to Boston, returning Sun, Sep 14, priced at $196 found 1 day ago

Tue, Sep 9 - Tue, Sep 16

IAD

Washington

BOS

Boston

$199 Roundtrip, found 1 day ago

$199

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 9 from Washington to Boston, returning Tue, Sep 16, priced at $199 found 1 day ago