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>

$104 CHEAP FLIGHTS from Ontario to Portland

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

Fri, Sep 5 - Sat, Sep 6

6:30 am - 1:04 pmYYZ-PDX

9h 34m1 stop

1:45 pm - 12:22 amPDX-YYZ

7h 37m1 stop

$233WestJet

Find Deal

Sat, Sep 27 - Sat, Oct 4

8:00 am - 1:04 pmYYZ-PDX

8h 04m1 stop

1:45 pm - 12:22 amPDX-YYZ

7h 37m1 stop

$245WestJet

Find Deal

Sat, Sep 13 - Mon, Sep 15

4:00 pm - 11:01 pmYYZ-PDX

10h 01m1 stop

7:40 pm - 7:00 amPDX-YYZ

8h 20m1 stop

$265Air Canada

Find Deal

Fri, Sep 19 - Mon, Sep 22

6:45 pm - 11:01 pmYYZ-PDX

7h 16m1 stop

7:40 pm - 7:00 amPDX-YYZ

8h 20m1 stop

$278Air Canada

Find Deal

Sat, Sep 13 - Mon, Sep 15

7:00 am - 8:03 pmYYZ-PDX

16h 03m2 stops

5:00 am - 10:48 pmPDX-YYZ

14h 48m1 stop

$288United Airlines

Find Deal

Tue, Sep 30 - Sun, Oct 5

6:30 am - 2:42 pmYYZ-PDX

11h 12m1 stop

10:17 pm - 9:19 amPDX-YYZ

8h 02m1 stop

$292United Airlines

Find Deal

Wed, Dec 24 - Tue, Dec 30

8:09 am - 10:54 pmYYZ-PDX

17h 45m1 stop

1:44 am - 4:29 pmPDX-YYZ

11h 45m1 stop

$306American Airlines

Find Deal

Fri, Sep 26 - Tue, Sep 30

6:00 am - 1:04 pmYOW-PDX

10h 04m1 stop

5:08 pm - 4:19 pmPDX-YOW

20h 11m2 stops

$315

Find Deal

Fri, Sep 5 - Fri, Sep 12

12:30 pm - 12:05 amYUL-PDX

14h 35m1 stop

2:06 pm - 2:49 pmPDX-YUL

21h 43m1 stop

$323American Airlines

Find Deal

Thu, Oct 2 - Sun, Oct 5

2:00 pm - 8:25 pmYYZ-PDX

9h 25m1 stop

1:45 pm - 5:51 amPDX-YYZ

13h 06m2 stops

$338

Find Deal

Useful Info

Low season	January
High season	October

Best time to beat the crowds but there is an average 8% increase in price.

Most popular time to fly and prices are also 5% lower on average.

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

Government Camp

Stevenson

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.

$104 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

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