$512 Cheap United flights Portland (PWM) to Boston (BOS)

$512 Cheap United flights Portland (PWM) to Boston (BOS)

Prices were available within the past 7 days and start at $512 for one-way flights and $736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 9 - Sat, May 16

PWM

Portland

BOS

Boston

$736 Roundtrip, found 1 hour ago

$736

Roundtrip

found 1 hour ago

Select United flight, departing Sat, May 9 from Portland to Boston, returning Sat, May 16, priced at $736 found 1 hour ago

Sat, May 9 - Sat, May 16

PWM

Portland

BOS

Boston

$751 Roundtrip, found 1 hour ago

$751

Roundtrip

found 1 hour ago

Select United flight, departing Sat, May 9 from Portland to Boston, returning Sat, May 16, priced at $751 found 1 hour ago

Sat, May 9 - Sat, May 16

PWM

Portland

BOS

Boston

$823 Roundtrip, found 1 hour ago

$823

Roundtrip

found 1 hour ago

Select United flight, departing Sat, May 9 from Portland to Boston, returning Sat, May 16, priced at $823 found 1 hour ago

Sat, May 9 - Sat, May 16

PWM

Portland

BOS

Boston

$834 Roundtrip, found 1 hour ago

$834

Roundtrip

found 1 hour ago

Select United flight, departing Sat, May 9 from Portland to Boston, returning Sat, May 16, priced at $834 found 1 hour ago

Sat, May 9 - Sat, May 16

PWM

Portland

BOS

Boston

$841 Roundtrip, found 1 hour ago

$841

Roundtrip

found 1 hour ago

Select United flight, departing Sat, May 9 from Portland to Boston, returning Sat, May 16, priced at $841 found 1 hour ago

Sat, May 9 - Sat, May 16

PWM

Portland

BOS

Boston

$876 Roundtrip, found 1 hour ago

$876

Roundtrip

found 1 hour ago

Select United flight, departing Sat, May 9 from Portland to Boston, returning Sat, May 16, priced at $876 found 1 hour ago