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Cheap Flights from Portland to Ontario

Did You Know?

There are no direct flights from Portland to Ontario.
There are no medium haul direct flights between Portland and Ontario.
You must make at least one connection to fly from Portland to Ontario.
There are no short haul direct flights between Portland and Ontario.
There are no long haul direct flights between Portland and Ontario.

Cheap International Flights from Portland - PDX

Flights
Airline
Lowest Price
Air Canada, Alaska, United, Delta, US Airways, American
$459
United, Air Canada
$654
Alaska, Delta, United, American, Air Canada, US Airways
$494
Delta, United, Air Canada
$638
Air Canada
$796
United, Air Canada
$724
Air Canada
$792

Cheap International Flights to Ontario - ON

Flights
Airline
Lowest Price
American, US Airways, Delta, United, Alaska, Air Canada
$429
Air Canada, United, Delta, Alaska, American, US Airways
$410
United, Air Canada
$654
Alaska, US Airways, United, American, Delta
$507
Delta, Air Canada, United
$596
US Airways, Delta, American, United, Alaska, Air Canada
$478
Delta, US Airways, American, United, Alaska
$547
Air Canada
$1120
Air Canada
$1253
Air Canada
$1233
Alaska, Delta
$523
American, Delta, Alaska
$531
Air Canada, United
$1146
Air Canada
$1388
Alaska, US Airways, Delta, American, United
$534
American, US Airways, Delta, United, Alaska, Air Canada
$574
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Cheap Flights from Portland to Ontario - from $459 Round trip from PDX to ON