Flights from Portland to Plainsboro

Cheapest flights from Portland

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.

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$297 Roundtrip, found 1 day ago

$297

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $297 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $307 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$307 Roundtrip, found 1 day ago

$307

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $307 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $317 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$317 Roundtrip, found 1 day ago

$317

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $317 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$319 Roundtrip, found 1 day ago

$319

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $319 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$327 Roundtrip, found 1 day ago

$327

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $327 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $329 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $337 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$337 Roundtrip, found 1 day ago

$337

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $337 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$347 Roundtrip, found 1 day ago

$347

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $347 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$347 Roundtrip, found 1 day ago

$347

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $347 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$357 Roundtrip, found 1 day ago

$357

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $357 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $359 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$369 Roundtrip, found 1 day ago

$369

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $369 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$370 Roundtrip, found 1 day ago

$370

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $370 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$377 Roundtrip, found 1 day ago

$377

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $377 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$379 Roundtrip, found 1 day ago

$379

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $379 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$381 Roundtrip, found 1 day ago

$381

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $381 found 1 day ago

Mon, Jan 12 - Wed, Jan 21

PDX

Portland Intl.

EWR

Newark Liberty Intl. Airport

$387 Roundtrip, found 1 day ago

$387

Roundtrip

found 1 day ago

Select United flight, departing Mon, Jan 12 from Portland Intl. to Newark Liberty Intl. Airport, returning Wed, Jan 21, priced at $387 found 1 day ago