Flights from Houston to Princeton

Cheapest flights from Houston

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 13 - Mon, Sep 29

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$100 Roundtrip, found 12 hours ago

$100

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Sat, Sep 13 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Mon, Sep 29, priced at $100 found 12 hours ago

Sat, Sep 13 - Sun, Sep 28

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$110 Roundtrip, found 12 hours ago

$110

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Sat, Sep 13 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sun, Sep 28, priced at $110 found 12 hours ago

Fri, Sep 12 - Sun, Sep 28

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$120 Roundtrip, found 12 hours ago

$120

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Fri, Sep 12 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sun, Sep 28, priced at $120 found 12 hours ago

Thu, Aug 14 - Sat, Aug 23

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$130 Roundtrip, found 12 hours ago

$130

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Thu, Aug 14 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sat, Aug 23, priced at $130 found 12 hours ago

Wed, Sep 17 - Mon, Sep 29

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$131 Roundtrip, found 12 hours ago

$131

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Wed, Sep 17 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Mon, Sep 29, priced at $131 found 12 hours ago

Sat, Aug 16 - Sun, Aug 31

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$140 Roundtrip, found 12 hours ago

$140

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Sat, Aug 16 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sun, Aug 31, priced at $140 found 12 hours ago

Wed, Sep 17 - Sun, Sep 28

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$141 Roundtrip, found 12 hours ago

$141

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Wed, Sep 17 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sun, Sep 28, priced at $141 found 12 hours ago

Sat, Sep 13 - Wed, Oct 1

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$145 Roundtrip, found 12 hours ago

$145

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Sat, Sep 13 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Wed, Oct 1, priced at $145 found 12 hours ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$146 Roundtrip, found 1 day ago

$146

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Sep 19 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Mon, Sep 22, priced at $146 found 1 day ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$148 Roundtrip, found 1 day ago

$148

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Sep 19 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Mon, Sep 22, priced at $148 found 1 day ago

Fri, Aug 22 - Mon, Sep 8

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$153 Roundtrip, found 12 hours ago

$153

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Mon, Sep 8, priced at $153 found 12 hours ago

Fri, Sep 12 - Wed, Oct 1

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$155 Roundtrip, found 12 hours ago

$155

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Fri, Sep 12 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Wed, Oct 1, priced at $155 found 12 hours ago

Fri, Sep 19 - Mon, Sep 22

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$160 Roundtrip, found 1 day ago

$160

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Fri, Sep 19 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Mon, Sep 22, priced at $160 found 1 day ago

Wed, Aug 13 - Sat, Aug 23

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$161 Roundtrip, found 12 hours ago

$161

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Wed, Aug 13 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sat, Aug 23, priced at $161 found 12 hours ago

Fri, Aug 22 - Sun, Sep 7

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$163 Roundtrip, found 12 hours ago

$163

Roundtrip

found 12 hours ago

Select Spirit Airlines flight, departing Fri, Aug 22 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sun, Sep 7, priced at $163 found 12 hours ago

Wed, Dec 10 - Sat, Dec 13

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select United flight, departing Wed, Dec 10 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sat, Dec 13, priced at $177 found 3 days ago

Wed, Dec 10 - Sat, Dec 13

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$197 Roundtrip, found 3 days ago

$197

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Dec 10 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Sat, Dec 13, priced at $197 found 3 days ago

Wed, Aug 6 - Wed, Aug 13

HOU

William P. Hobby

EWR

Newark Liberty Intl. Airport

$289 Roundtrip, found 2 days ago

$289

Roundtrip

found 2 days ago

Select Delta flight, departing Wed, Aug 6 from William P. Hobby to Newark Liberty Intl. Airport, returning Wed, Aug 13, priced at $289 found 2 days ago

Wed, Aug 6 - Wed, Aug 13

IAH

George Bush Intercontinental

EWR

Newark Liberty Intl. Airport

$304 Roundtrip, found 2 days ago

$304

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Aug 6 from George Bush Intercontinental to Newark Liberty Intl. Airport, returning Wed, Aug 13, priced at $304 found 2 days ago

Tue, Aug 26 - Wed, Aug 27

IAH

George Bush Intercontinental

TTN

Mercer

$350 Roundtrip, found 5 hours ago

$350

Roundtrip

found 5 hours ago

Select Frontier Airlines flight, departing Tue, Aug 26 from George Bush Intercontinental to Mercer, returning Wed, Aug 27, priced at $350 found 5 hours ago