$104 Cheap United flights Washington (IAD) to Boston (BOS)

$104 Cheap United flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at $104 for one-way flights and $243 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jul 30 - Sun, Aug 2

IAD

Washington

BOS

Boston

$243 Roundtrip, found 6 days ago

$243

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 30 from Washington to Boston, returning Sun, Aug 2, priced at $243 found 6 days ago

Thu, Jul 30 - Sun, Aug 2

IAD

Washington

BOS

Boston

$258 Roundtrip, found 6 days ago

$258

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 30 from Washington to Boston, returning Sun, Aug 2, priced at $258 found 6 days ago

Thu, Jul 30 - Sun, Aug 2

IAD

Washington

BOS

Boston

$303 Roundtrip, found 6 days ago

$303

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 30 from Washington to Boston, returning Sun, Aug 2, priced at $303 found 6 days ago

Thu, Jul 30 - Sun, Aug 2

IAD

Washington

BOS

Boston

$313 Roundtrip, found 6 days ago

$313

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 30 from Washington to Boston, returning Sun, Aug 2, priced at $313 found 6 days ago

Thu, Jul 30 - Sun, Aug 2

IAD

Washington

BOS

Boston

$328 Roundtrip, found 6 days ago

$328

Roundtrip

found 6 days ago

Select United flight, departing Thu, Jul 30 from Washington to Boston, returning Sun, Aug 2, priced at $328 found 6 days ago

Fri, May 22 - Wed, May 27

IAD

Washington

BOS

Boston

$381 Roundtrip, found 7 hours ago

$381

Roundtrip

found 7 hours ago

Select United flight, departing Fri, May 22 from Washington to Boston, returning Wed, May 27, priced at $381 found 7 hours ago