$230 Cheap United flights Portland (PWM) to Boston (BOS)

$230 Cheap United flights Portland (PWM) to Boston (BOS)

Prices were available within the past 7 days and start at $230 for one-way flights and $396 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Nov 18 - Mon, Dec 1

PWM

Portland

BOS

Boston

$396 Roundtrip, found 3 days ago

$396

Roundtrip

found 3 days ago

Select United flight, departing Tue, Nov 18 from Portland to Boston, returning Mon, Dec 1, priced at $396 found 3 days ago

Mon, Nov 24 - Mon, Dec 1

PWM

Portland

BOS

Boston

$411 Roundtrip, found 3 days ago

$411

Roundtrip

found 3 days ago

Select United flight, departing Mon, Nov 24 from Portland to Boston, returning Mon, Dec 1, priced at $411 found 3 days ago

Fri, Nov 21 - Tue, Dec 2

PWM

Portland

BOS

Boston

$418 Roundtrip, found 3 days ago

$418

Roundtrip

found 3 days ago

Select United flight, departing Fri, Nov 21 from Portland to Boston, returning Tue, Dec 2, priced at $418 found 3 days ago

Sun, Mar 1 - Wed, Mar 4

PWM

Portland

BOS

Boston

$429 Roundtrip, found 16 hours ago

$429

Roundtrip

found 16 hours ago

Select United flight, departing Sun, Mar 1 from Portland to Boston, returning Wed, Mar 4, priced at $429 found 16 hours ago

Fri, Nov 21 - Tue, Dec 2

PWM

Portland

BOS

Boston

$440 Roundtrip, found 3 days ago

$440

Roundtrip

found 3 days ago

Select United flight, departing Fri, Nov 21 from Portland to Boston, returning Tue, Dec 2, priced at $440 found 3 days ago

Fri, Feb 27 - Sat, Mar 7

PWM

Portland

BOS

Boston

$440 Roundtrip, found 16 hours ago

$440

Roundtrip

found 16 hours ago

Select United flight, departing Fri, Feb 27 from Portland to Boston, returning Sat, Mar 7, priced at $440 found 16 hours ago