Flights from Newark to Casco

Cheapest flights from Newark

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.

Tue, Aug 19 - Sat, Aug 23

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$117 Roundtrip, found 8 hours ago

$117

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Tue, Aug 19 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sat, Aug 23, priced at $117 found 8 hours ago

Sat, Aug 23 - Tue, Sep 9

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$117 Roundtrip, found 3 days ago

$117

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Aug 23 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Tue, Sep 9, priced at $117 found 3 days ago

Mon, Aug 18 - Sat, Aug 23

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$127 Roundtrip, found 8 hours ago

$127

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sat, Aug 23, priced at $127 found 8 hours ago

Mon, Aug 18 - Thu, Aug 21

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$137 Roundtrip, found 8 hours ago

$137

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Thu, Aug 21, priced at $137 found 8 hours ago

Sat, Aug 16 - Sat, Aug 23

EWR

Newark Liberty Intl. Airport

PWM

Portland Intl. Jetport

$137 Roundtrip, found 8 hours ago

$137

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Aug 16 from Newark Liberty Intl. Airport to Portland Intl. Jetport, returning Sat, Aug 23, priced at $137 found 8 hours ago

Mon, Aug 18 - Wed, Aug 20

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$147 Roundtrip, found 8 hours ago

$147

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Wed, Aug 20, priced at $147 found 8 hours ago

Mon, Aug 11 - Sat, Aug 16

EWR

Newark Liberty Intl. Airport

PWM

Portland Intl. Jetport

$155 Roundtrip, found 1 day ago

$155

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Newark Liberty Intl. Airport to Portland Intl. Jetport, returning Sat, Aug 16, priced at $155 found 1 day ago

Sat, Aug 16 - Sat, Aug 23

EWR

Newark Liberty Intl. Airport

PWM

Portland Intl. Jetport

$157 Roundtrip, found 8 hours ago

$157

Roundtrip

found 8 hours ago

Select United flight, departing Sat, Aug 16 from Newark Liberty Intl. Airport to Portland Intl. Jetport, returning Sat, Aug 23, priced at $157 found 8 hours ago

Mon, Aug 18 - Mon, Aug 25

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$157 Roundtrip, found 8 hours ago

$157

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Mon, Aug 25, priced at $157 found 8 hours ago

Sat, Aug 16 - Sat, Aug 23

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$162 Roundtrip, found 8 hours ago

$162

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sat, Aug 23, priced at $162 found 8 hours ago

Sat, Aug 16 - Sat, Aug 23

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$167 Roundtrip, found 8 hours ago

$167

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Sat, Aug 16 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sat, Aug 23, priced at $167 found 8 hours ago

Sun, Aug 3 - Sun, Aug 17

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$172 Roundtrip, found 3 days ago

$172

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sun, Aug 3 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sun, Aug 17, priced at $172 found 3 days ago

Sat, Aug 16 - Sat, Aug 23

LGA

LaGuardia

PWM

Portland Intl. Jetport

$172 Roundtrip, found 8 hours ago

$172

Roundtrip

found 8 hours ago

Select Delta flight, departing Sat, Aug 16 from LaGuardia to Portland Intl. Jetport, returning Sat, Aug 23, priced at $172 found 8 hours ago

Sat, Jul 26 - Fri, Aug 8

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$177 Roundtrip, found 3 days ago

$177

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Jul 26 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Fri, Aug 8, priced at $177 found 3 days ago

Tue, Aug 19 - Sun, Aug 24

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$187 Roundtrip, found 8 hours ago

$187

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Tue, Aug 19 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sun, Aug 24, priced at $187 found 8 hours ago

Mon, Aug 11 - Sat, Aug 16

EWR

Newark Liberty Intl. Airport

PWM

Portland Intl. Jetport

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select United flight, departing Mon, Aug 11 from Newark Liberty Intl. Airport to Portland Intl. Jetport, returning Sat, Aug 16, priced at $190 found 1 day ago

Sat, Aug 2 - Mon, Aug 18

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$192 Roundtrip, found 3 days ago

$192

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Sat, Aug 2 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Mon, Aug 18, priced at $192 found 3 days ago

Mon, Jul 28 - Thu, Jul 31

EWR

Newark Liberty Intl. Airport

PWM

Portland Intl. Jetport

$194 Roundtrip, found 6 days ago

$194

Roundtrip

found 6 days ago

Select United flight, departing Mon, Jul 28 from Newark Liberty Intl. Airport to Portland Intl. Jetport, returning Thu, Jul 31, priced at $194 found 6 days ago

Mon, Aug 18 - Sun, Aug 24

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$197 Roundtrip, found 8 hours ago

$197

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Mon, Aug 18 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Sun, Aug 24, priced at $197 found 8 hours ago

Sat, Jul 19 - Tue, Jul 22

JFK

John F. Kennedy Intl.

PWM

Portland Intl. Jetport

$222 Roundtrip, found 6 days ago

$222

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sat, Jul 19 from John F. Kennedy Intl. to Portland Intl. Jetport, returning Tue, Jul 22, priced at $222 found 6 days ago