$114 Cheap Frontier Airlines flights Philadelphia (PHL) to Boston (BOS)

$114 Cheap Frontier Airlines flights Philadelphia (PHL) to Boston (BOS)

Prices were available within the past 7 days and start at $114 for one-way flights and $214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 8 - Wed, Jun 10

PHL

Philadelphia

BOS

Boston

$214 Roundtrip, found 15 hours ago

$214

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Philadelphia to Boston, returning Wed, Jun 10, priced at $214 found 15 hours ago

Mon, Jun 8 - Wed, Jun 10

PHL

Philadelphia

BOS

Boston

$262 Roundtrip, found 15 hours ago

$262

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Mon, Jun 8 from Philadelphia to Boston, returning Wed, Jun 10, priced at $262 found 15 hours ago

Sun, Jun 7 - Tue, Jun 9

PHL

Philadelphia

BOS

Boston

$285 Roundtrip, found 4 days ago

$285

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sun, Jun 7 from Philadelphia to Boston, returning Tue, Jun 9, priced at $285 found 4 days ago