How does KAYAK find such low prices on flights from Ontario to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Portland. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Ontario with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$144 CHEAP FLIGHTS from Ontario to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

...and more

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Cheapest round-trip

$241

Typical prices: $310-$436

WestJet

Sat 5/23Tue 5/26

YYZ - PDX • 2 stops

Cheapest one-way

$144

Typical prices: $178-$261

WestJet

Sun 5/3

YYZ - PDX • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Portland!

Flight Deals

Cheap Flights from Ontario to Portland

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Portland

Sat, May 23 - Tue, May 26

6:10 am - 1:50 pm

YYZ

PDX

10h 40m

2 stops

2:30 pm - 1:05 am

PDX

YYZ

7h 35m

1 stop

$241WestJet

Sun, May 3 - Wed, May 6

6:10 am - 1:50 pm

YYZ

PDX

10h 40m

2 stops

2:30 pm - 1:05 am

PDX

YYZ

7h 35m

1 stop

$246WestJet

Tue, Mar 17 - Tue, Mar 24

8:00 am - 2:40 pm

YYZ

PDX

9h 40m

1 stop

3:15 pm - 5:38 am

PDX

YYZ

11h 23m

2 stops

$273Air Canada

Tue, Mar 17 - Tue, Mar 24

8:00 am - 2:40 pm

YYZ

PDX

9h 40m

1 stop

7:05 pm - 5:59 am

PDX

YYZ

7h 54m

1 stop

$276Air Canada

Fri, Feb 27 - Sat, Mar 7

8:00 am - 2:40 pm

YYZ

PDX

9h 40m

1 stop

6:00 am - 3:35 pm

PDX

YYZ

6h 35m

1 stop

$284Multiple Airlines

Thu, Feb 19 - Sun, Mar 1

12:30 pm - 10:08 pm

YUL

PDX

12h 38m

1 stop

12:40 am - 1:40 pm

PDX

YUL

10h 00m

1 stop

$343Delta

Thu, Feb 19 - Sun, Mar 1

6:00 am - 5:33 pm

YUL

PDX

14h 33m

2 stops

12:40 am - 1:40 pm

PDX

YUL

10h 00m

1 stop

$346Delta

Tue, Apr 14 - Sat, Apr 18

9:15 am - 8:42 pm

YUL

PDX

14h 27m

1 stop

8:05 am - 7:45 pm

PDX

YUL

8h 40m

1 stop

$348United Airlines

Wed, Jun 3 - Thu, Jun 11

12:15 pm - 10:23 pm

YTZ

PDX

13h 08m

1 stop

11:30 pm - 6:42 pm

PDX

YTZ

16h 12m

1 stop

$349United Airlines

Fri, May 22 - Mon, May 25

5:55 pm - 1:50 pm

YXU

PDX

22h 55m

1 stop

10:29 am - 5:25 am

PDX

YXU

15h 56m

2 stops

$472Multiple Airlines

Useful Info

Low season	December
High season	July
Cheapest flight	$144

Best time to beat the crowds but there is an average 19% increase in price.

Most popular time to fly and prices are also 25% lower on average.

Flight from Toronto Pearson Airport to Portland

How does KAYAK find such low prices on flights from Ontario to Portland?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Portland.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Portland?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Portland?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Ontario with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Portland?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Seaside

Vancouver

Salem

The Dalles

Lake Oswego

Clackamas

Stevenson

Government Camp

Carson

Kelso

Gleneden Beach

Gladstone

Oceanside

Dundee

Durham

Everything you need to know for your flight to Portland

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Portland

Portland (PDX)

$144 Find Cheap Flights from Ontario to Portland

KAYAK searches hundreds of travel sites at once for deals on flights to Portland

Everything you should know

Cheap Flights from Ontario to Portland

Recent round-trip flight deals from Ontario to Portland

Recent one-way flight deals from Ontario to Portland

Recent last minute flight deals from Ontario to Portland

Good to know

FAQs for booking flights from Ontario to Portland

How does KAYAK find such low prices on flights from Ontario to Portland?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Portland.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Portland?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Portland?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Portland with an airline and back to Ontario with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Portland?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Portland from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Portland?

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Cabin class types available on flights to Ontario

Complete your trip to Portland with a hotel stay or car rental

Find direct flights for Portland

Flights to other popular destinations

Flights from domestic origins to Portland

Choose which airport to fly into in Portland

Find deals for your return flight