$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 $155 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 10 - Thu, Sep 18

PHL

Philadelphia

BOS

Boston

$155 Roundtrip, found 1 day ago

$155

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Sep 10 from Philadelphia to Boston, returning Thu, Sep 18, priced at $155 found 1 day ago

Wed, Jul 23 - Tue, Jul 29

PHL

Philadelphia

BOS

Boston

$156 Roundtrip, found 5 days ago

$156

Roundtrip

found 5 days ago

Select Spirit Airlines flight, departing Wed, Jul 23 from Philadelphia to Boston, returning Tue, Jul 29, priced at $156 found 5 days ago

Wed, Sep 10 - Thu, Sep 18

PHL

Philadelphia

BOS

Boston

$172 Roundtrip, found 1 day ago

$172

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Wed, Sep 10 from Philadelphia to Boston, returning Thu, Sep 18, priced at $172 found 1 day ago

Sun, Sep 7 - Fri, Sep 19

PHL

Philadelphia

BOS

Boston

$192 Roundtrip, found 1 day ago

$192

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sun, Sep 7 from Philadelphia to Boston, returning Fri, Sep 19, priced at $192 found 1 day ago