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>

$160 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

$270

Typical prices: $337-$497

Air Canada

Tue 3/17Wed 3/18

YYZ - PDX • 1 stop

Cheapest one-way

$160

Typical prices: $281-$423

Multiple Airlines

Wed 1/7

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

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, Mar 17 - Wed, Mar 18

8:00 am - 2:40 pm

YYZ

PDX

9h 40m1 stop

7:05 pm - 5:59 am

PDX

YYZ

7h 54m1 stop

$270Air Canada

Tue, Mar 17 - Tue, Mar 24

8:00 am - 2:40 pm

YYZ

PDX

9h 40m2 stops

7:05 pm - 5:59 am

PDX

YYZ

7h 54m1 stop

$275Air Canada

Tue, Mar 10 - Sat, Mar 14

8:15 am - 2:40 pm

YYZ

PDX

9h 25m2 stops

3:15 pm - 5:38 am

PDX

YYZ

11h 23m2 stops

$280Air Canada

Thu, Feb 26 - Sun, Mar 1

8:35 pm - 6:43 pm

YYZ

PDX

25h 08m1 stop

6:00 am - 3:35 pm

PDX

YYZ

6h 35m1 stop

$282Multiple Airlines

Tue, Mar 3 - Wed, Mar 4

9:00 pm - 11:55 am

YYZ

PDX

17h 55m1 stop

3:50 pm - 7:30 am

PDX

YYZ

12h 40m1 stop

$284United Airlines

Fri, Feb 20 - Fri, Mar 6

4:10 pm - 11:14 pm

YYZ

PDX

10h 04m1 stop

11:59 pm - 9:58 am

PDX

YYZ

6h 59m1 stop

$285United Airlines

Sat, Jan 31 - Sat, Feb 7

8:00 am - 6:30 pm

YYZ

PDX

13h 30m2 stops

7:05 pm - 6:19 am

PDX

YYZ

8h 14m1 stop

$286Air Canada

Thu, Jan 15 - Thu, Jan 22

12:30 pm - 10:33 am

YYZ

PDX

25h 03m2 stops

8:21 pm - 7:52 pm

PDX

YYZ

20h 31m1 stop

$292Multiple Airlines

Thu, Jan 22 - Mon, Jan 26

6:00 am - 5:35 pm

YUL

PDX

14h 35m2 stops

5:15 pm - 12:12 pm

PDX

YUL

15h 57m2 stops

$333Delta

Tue, Jan 13 - Wed, Feb 18

7:00 am - 8:24 pm

YUL

PDX

16h 24m1 stop

10:40 pm - 10:44 pm

PDX

YUL

21h 04m1 stop

$363American Airlines

Useful Info

Low season	November
High season	July
Cheapest flight	$160

Best time to beat the crowds with an average 10% drop 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)

$160 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