Flights to Princeton from Boston - $23

Cheap Flights from Boston to Princeton (BOS-EWR)

Prices were available within the past 7 days and start at $23 for one-way flights and $45 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 18 - Tue, Jun 18

BOS

Boston

EWR

Newark

$45 Roundtrip, just found

$45

Roundtrip

just found

Select Spirit Airlines flight, departing Tue, Jun 18 from Boston to Newark, returning Tue, Jun 18, priced at $45 just found

Wed, Sep 11 - Wed, Sep 11

BOS

Boston

EWR

Newark

$94 Roundtrip, found 7 hours ago

$94

Roundtrip

found 7 hours ago

Select United flight, departing Wed, Sep 11 from Boston to Newark, returning Wed, Sep 11, priced at $94 found 7 hours ago

Wed, Sep 11 - Wed, Sep 11

BOS

Boston

EWR

Newark

$94 Roundtrip, found 7 hours ago

$94

Roundtrip

found 7 hours ago

Select Delta flight, departing Wed, Sep 11 from Boston to Newark, returning Wed, Sep 11, priced at $94 found 7 hours ago

Thu, Oct 10 - Mon, Oct 14

MHT

Manchester

EWR

Newark

$159 Roundtrip, found 7 hours ago

$159

Roundtrip

found 7 hours ago

Select United flight, departing Thu, Oct 10 from Manchester to Newark, returning Mon, Oct 14, priced at $159 found 7 hours ago

Fri, Jul 26 - Sun, Jul 28

PVD

Providence

EWR

Newark

$159 Roundtrip, found 4 hours ago

$159

Roundtrip

found 4 hours ago

Select United flight, departing Fri, Jul 26 from Providence to Newark, returning Sun, Jul 28, priced at $159 found 4 hours ago

Wed, Jul 17 - Tue, Jul 30

BOS

Boston

TTN

Trenton

$168 Roundtrip, found 6 hours ago

$168

Roundtrip

found 6 hours ago

Select Frontier Airlines flight, departing Wed, Jul 17 from Boston to Trenton, returning Tue, Jul 30, priced at $168 found 6 hours ago