$99 Cheap United flights Boston (BOS) to Philadelphia (PHL)

$99 Cheap United flights Boston (BOS) to Philadelphia (PHL)

Prices were available within the past 7 days and start at $99 for one-way flights and $207 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Sep 17 - Mon, Sep 22

BOS

Boston

PHL

Philadelphia

$207 Roundtrip, found 15 hours ago

$207

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 17 from Boston to Philadelphia, returning Mon, Sep 22, priced at $207 found 15 hours ago

Wed, Sep 17 - Mon, Sep 22

BOS

Boston

PHL

Philadelphia

$217 Roundtrip, found 15 hours ago

$217

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 17 from Boston to Philadelphia, returning Mon, Sep 22, priced at $217 found 15 hours ago

Wed, Sep 17 - Mon, Sep 22

BOS

Boston

PHL

Philadelphia

$237 Roundtrip, found 15 hours ago

$237

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 17 from Boston to Philadelphia, returning Mon, Sep 22, priced at $237 found 15 hours ago

Wed, Sep 17 - Mon, Sep 22

BOS

Boston

PHL

Philadelphia

$247 Roundtrip, found 15 hours ago

$247

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 17 from Boston to Philadelphia, returning Mon, Sep 22, priced at $247 found 15 hours ago

Wed, Sep 17 - Mon, Sep 22

BOS

Boston

PHL

Philadelphia

$265 Roundtrip, found 15 hours ago

$265

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 17 from Boston to Philadelphia, returning Mon, Sep 22, priced at $265 found 15 hours ago

Wed, Sep 17 - Mon, Sep 22

BOS

Boston

PHL

Philadelphia

$272 Roundtrip, found 15 hours ago

$272

Roundtrip

found 15 hours ago

Select United flight, departing Wed, Sep 17 from Boston to Philadelphia, returning Mon, Sep 22, priced at $272 found 15 hours ago