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>

$168 CHEAP FLIGHTS from Ontario to Portland

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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

Tue, Oct 21 - Sat, Oct 25

6:30 am - 12:42 pmYYZ-PDX

9h 12m1 stop

7:30 am - 5:55 pmPDX-YYZ

7h 25m1 stop

$281United Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

9:30 am - 10:10 pmYYZ-PDX

15h 40m1 stop

9:50 am - 9:29 pmPDX-YYZ

8h 39m1 stop

$284Multiple Airlines

Find Deal

Thu, Nov 27 - Fri, Dec 12

8:00 am - 6:30 pmYYZ-PDX

13h 30m2 stops

3:15 pm - 5:38 amPDX-YYZ

11h 23m2 stops

$294Air Canada

Find Deal

Tue, Mar 3 - Wed, Mar 4

5:45 am - 2:40 pmYOW-PDX

11h 55m2 stops

7:00 pm - 6:43 amPDX-YOW

8h 43m1 stop

$296Air Canada

Find Deal

Thu, Oct 23 - Fri, Oct 31

12:55 pm - 9:48 pmYUL-PDX

11h 53m1 stop

6:00 am - 11:14 pmPDX-YUL

14h 14m2 stops

$305Delta

Find Deal

Wed, Nov 26 - Sat, Dec 13

12:25 pm - 10:21 pmYYZ-PDX

12h 56m1 stop

11:20 pm - 8:53 amPDX-YYZ

6h 33m1 stop

$308Delta

Find Deal

Sun, Nov 2 - Wed, Jan 28

5:10 am - 8:20 pmYYZ-PDX

18h 10m1 stop

10:15 pm - 1:00 pmPDX-YYZ

11h 45m2 stops

$315American Airlines

Find Deal

Fri, Oct 31 - Fri, Nov 7

4:45 pm - 12:09 amYYZ-PDX

10h 24m1 stop

2:30 pm - 3:35 pmPDX-YYZ

22h 05m1 stop

$319Alaska Airlines

Find Deal

Thu, Nov 27 - Sat, Dec 13

6:00 am - 2:39 pmYYZ-PDX

11h 39m1 stop

8:35 am - 10:44 pmPDX-YYZ

11h 09m2 stops

$337American Airlines

Find Deal

Wed, Dec 17 - Mon, Jan 5

4:45 pm - 10:27 pmYYZ-PDX

8h 42m1 stop

6:14 am - 3:35 pmPDX-YYZ

6h 21m1 stop

$367Alaska Airlines

Find Deal

Cheapest round-trip

$281

Typical prices: $273-426

United Airlines

Tue 10/21Sat 10/25

YYZ - PDX • 1 stop

Cheapest one-way

$168

Typical prices: $228-397

Multiple Airlines

Sat 11/15

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!

Useful Info

Low season	January
High season	October
Cheapest flight	$168

Best time to beat the crowds but there is an average 6% increase in price.

Most popular time to fly with an average 1% increase in price.

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)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

$168 Find Cheap Flights from Ontario to Portland

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

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

Everything you should know

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