
Flights from Portland to Princeton
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.

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$213 Roundtrip, just found
$213
Roundtrip
just found

Fri, Aug 22 - Sat, Aug 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$233 Roundtrip, found 1 day ago
$233
Roundtrip
found 1 day ago

Fri, Aug 22 - Sun, Aug 31
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago

Fri, Aug 22 - Thu, Aug 28
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago

Tue, Oct 7 - Sat, Oct 18
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$257 Roundtrip, found 3 days ago
$257
Roundtrip
found 3 days ago

Fri, Aug 22 - Fri, Aug 29
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$258 Roundtrip, found 1 day ago
$258
Roundtrip
found 1 day ago

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$275 Roundtrip, just found
$275
Roundtrip
just found

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$277 Roundtrip, just found
$277
Roundtrip
just found

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$282 Roundtrip, just found
$282
Roundtrip
just found

Thu, Aug 21 - Sat, Aug 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$284 Roundtrip, found 23 hours ago
$284
Roundtrip
found 23 hours ago

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$285 Roundtrip, just found
$285
Roundtrip
just found

Thu, Aug 21 - Sat, Aug 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$287 Roundtrip, found 23 hours ago
$287
Roundtrip
found 23 hours ago

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$287 Roundtrip, just found
$287
Roundtrip
just found

Fri, Aug 22 - Tue, Sep 2
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago

Thu, Aug 21 - Sat, Aug 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$293 Roundtrip, found 23 hours ago
$293
Roundtrip
found 23 hours ago

Thu, Aug 21 - Sat, Aug 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$296 Roundtrip, found 23 hours ago
$296
Roundtrip
found 23 hours ago

Thu, Sep 25 - Tue, Sep 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$297 Roundtrip, just found
$297
Roundtrip
just found

Fri, Oct 10 - Tue, Oct 21
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago

Fri, Oct 10 - Sun, Oct 19
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$297 Roundtrip, found 3 days ago
$297
Roundtrip
found 3 days ago

Thu, Aug 21 - Sat, Aug 30
PDX
Portland Intl.
EWR
Newark Liberty Intl. Airport
$327 Roundtrip, found 23 hours ago
$327
Roundtrip
found 23 hours ago