Cheap flights from Portland to Mississauga

View AU$209 flight on Tue, 30 Dec. 2025Opens in a new window

Popular airlines from Portland to Mississauga

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Cheap Flights from Portland (PDX) to Mississauga (YTO)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Fri, 12 Sep. - Thu, 18 Sep.
PDX
Portland
YYZ
Toronto
AU$459 Return, found 23 hours ago
AU$459
Return
found 23 hours ago
Select WestJet flight, departing Fri, 12 Sep. from Portland to Toronto, returning Thu, 18 Sep., priced at AU$459 found 23 hours ago
Delta
Fri, 12 Sep. - Thu, 18 Sep.
PDX
Portland
YYZ
Toronto
AU$468 Return, found 23 hours ago
AU$468
Return
found 23 hours ago
Select Delta flight, departing Fri, 12 Sep. from Portland to Toronto, returning Thu, 18 Sep., priced at AU$468 found 23 hours ago
WestJet
Fri, 12 Sep. - Thu, 18 Sep.
PDX
Portland
YYZ
Toronto
AU$474 Return, found 23 hours ago
AU$474
Return
found 23 hours ago
Select WestJet flight, departing Fri, 12 Sep. from Portland to Toronto, returning Thu, 18 Sep., priced at AU$474 found 23 hours ago
United
Fri, 12 Sep. - Thu, 18 Sep.
PDX
Portland
YYZ
Toronto
AU$476 Return, found 23 hours ago
AU$476
Return
found 23 hours ago
Select United flight, departing Fri, 12 Sep. from Portland to Toronto, returning Thu, 18 Sep., priced at AU$476 found 23 hours ago
Air Canada
Fri, 12 Sep. - Thu, 18 Sep.
PDX
Portland
YYZ
Toronto
AU$480 Return, found 23 hours ago
AU$480
Return
found 23 hours ago
Select Air Canada flight, departing Fri, 12 Sep. from Portland to Toronto, returning Thu, 18 Sep., priced at AU$480 found 23 hours ago
American Airlines
Sat, 20 Sep. - Fri, 3 Oct.
PDX
Portland
YYZ
Toronto
AU$538 Return, found 2 days ago
AU$538
Return
found 2 days ago
Select American Airlines flight, departing Sat, 20 Sep. from Portland to Toronto, returning Fri, 3 Oct., priced at AU$538 found 2 days ago

Find the cheapest month to fly from Portland (PDX) to Toronto (YYZ)

August is typically the cheapest month to fly

From AU$372 - AU$803 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.