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>

$157 CHEAP FLIGHTS from Ontario to Portland

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

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

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Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$295

Typical prices: $330-$462

Air Canada

Wed 5/6Wed 5/20

YYZ - PDX • 1 stop

Cheapest one-way

$157

Typical prices: $197-$383

Air Canada

Thu 12/4

YYZ - PDX • 1 stop

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

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

Wed, May 6 - Wed, May 20

8:30 am - 2:45 pmYYZ-PDX

9h 15m1 stop

7:40 pm - 7:02 amPDX-YYZ

8h 22m1 stop

$295Air Canada

Find Deal

Wed, Feb 11 - Wed, Feb 18

8:20 pm - 9:05 amYYZ-PDX

15h 45m1 stop

3:15 pm - 6:49 amPDX-YYZ

12h 34m1 stop

$311Air Canada

Find Deal

Wed, Dec 17 - Thu, Dec 25

9:35 am - 11:43 amYYZ-PDX

29h 08m2 stops

2:29 pm - 6:47 amPDX-YYZ

13h 18m1 stop

$319Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

6:00 am - 6:45 pmYUL-PDX

15h 45m1 stop

11:59 pm - 2:00 pmPDX-YUL

11h 01m1 stop

$326United Airlines

Find Deal

Wed, Dec 17 - Thu, Dec 25

9:35 am - 1:24 pmYYZ-PDX

30h 49m1 stop

2:29 pm - 6:47 amPDX-YYZ

13h 18m1 stop

$326Multiple Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

4:45 pm - 10:15 pmYUL-PDX

8h 30m1 stop

11:59 pm - 2:00 pmPDX-YUL

11h 01m1 stop

$327United Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

6:00 am - 7:35 pmYUL-PDX

16h 35m2 stops

10:10 pm - 12:00 pmPDX-YUL

10h 50m2 stops

$329Delta

Find Deal

Mon, Dec 8 - Mon, Dec 15

10:58 am - 8:17 pmYYZ-PDX

12h 19m2 stops

10:15 pm - 11:12 amPDX-YYZ

9h 57m1 stop

$334American Airlines

Find Deal

Mon, Dec 15 - Thu, Dec 25

6:24 pm - 11:08 amYYZ-PDX

19h 44m2 stops

1:40 pm - 3:59 pmPDX-YYZ

23h 19m2 stops

$345American Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

12:40 pm - 10:19 pmYUL-PDX

12h 39m1 stop

11:54 am - 11:59 pmPDX-YUL

9h 05m1 stop

$351Delta

Find Deal

Useful Info

Low season	January
High season	July
Cheapest flight	$157

Best time to beat the crowds but there is an average 2% increase in price.

Most popular time to fly and prices are also 23% 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)

$157 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