$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 $237 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jun 13 - Tue, Jun 16

IAD

Washington

BOS

Boston

$237 Roundtrip, found 1 day ago

$237

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 13 from Washington to Boston, returning Tue, Jun 16, priced at $237 found 1 day ago

Thu, Jun 11 - Tue, Jun 16

IAD

Washington

BOS

Boston

$247 Roundtrip, found 1 day ago

$247

Roundtrip

found 1 day ago

Select United flight, departing Thu, Jun 11 from Washington to Boston, returning Tue, Jun 16, priced at $247 found 1 day ago

Wed, Jun 17 - Thu, Jun 18

IAD

Washington

BOS

Boston

$287 Roundtrip, found 1 day ago

$287

Roundtrip

found 1 day ago

Select United flight, departing Wed, Jun 17 from Washington to Boston, returning Thu, Jun 18, priced at $287 found 1 day ago

Mon, Jun 15 - Tue, Jun 16

IAD

Washington

BOS

Boston

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jun 15 from Washington to Boston, returning Tue, Jun 16, priced at $317 found 1 day ago

Sat, Jun 13 - Sun, Jun 14

IAD

Washington

BOS

Boston

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select United flight, departing Sat, Jun 13 from Washington to Boston, returning Sun, Jun 14, priced at $371 found 1 day ago

Thu, Apr 16 - Sun, Apr 19

IAD

Washington

BOS

Boston

$408 Roundtrip, found 18 hours ago

$408

Roundtrip

found 18 hours ago

Select United flight, departing Thu, Apr 16 from Washington to Boston, returning Sun, Apr 19, priced at $408 found 18 hours ago