$86 Cheap Spirit Airlines flights Philadelphia (PHL) to Boston (BOS)

$86 Cheap Spirit Airlines flights Philadelphia (PHL) to Boston (BOS)

Prices were available within the past 7 days and start at $86 for one-way flights and $160 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 19 - Thu, Oct 23

PHL

Philadelphia

BOS

Boston

$160 Roundtrip, found 3 hours ago

$160

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Oct 19 from Philadelphia to Boston, returning Thu, Oct 23, priced at $160 found 3 hours ago

Thu, Oct 2 - Thu, Oct 16

PHL

Philadelphia

BOS

Boston

$167 Roundtrip, found 1 day ago

$167

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Oct 2 from Philadelphia to Boston, returning Thu, Oct 16, priced at $167 found 1 day ago

Sun, Oct 19 - Thu, Oct 23

PHL

Philadelphia

BOS

Boston

$192 Roundtrip, found 3 hours ago

$192

Roundtrip

found 3 hours ago

Select Spirit Airlines flight, departing Sun, Oct 19 from Philadelphia to Boston, returning Thu, Oct 23, priced at $192 found 3 hours ago