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

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 Portland to Ontario. 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 Portland to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to Ontario is likely to change within 7 days, so travellers 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 Portland to Ontario?

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 from Portland to Ontario with an airline and back 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 Portland to Ontario?

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 from Portland to 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>

Which airlines provide the cheapest flights from Portland to Ontario?

In the past 3 days, the cheapest round-trip tickets from Portland to Ontario were found on Delta (C$ 572) and American Airlines (C$ 655).

What is the cheapest time of day to fly to Ontario?

The cheapest time of day to fly to Ontario is generally in the morning , when round-trip flights cost C$ 371 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 371.

How long does a flight from Portland to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest route to Ontario from Portland is to Toronto , which takes 5h 30m .

C$ 262 CHEAP FLIGHTS from Portland to Ontario

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Cheap Flights from Portland to Ontario

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Portland to Ontario 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

Recent round-trip flight deals from Portland to Ontario

Sat, 28 Jun - Fri, 4 Jul

2:34 p.m. - 11:09 p.m.PWM-YYZ

8h 35m1 stop

2:27 p.m. - 11:30 p.m.YYZ-PWM

9h 03m1 stop

C$ 572Delta

Find Deal

Sat, 16 Aug - Wed, 20 Aug

7:00 a.m. - 4:10 p.m.PWM-YYZ

9h 10m1 stop

2:30 p.m. - 11:25 p.m.YYZ-PWM

8h 55m1 stop

C$ 574Delta

Find Deal

Sat, 12 Jul - Fri, 18 Jul

12:38 p.m. - 10:44 p.m.PWM-YYZ

10h 06m1 stop

7:15 a.m. - 5:25 p.m.YYZ-PWM

10h 10m1 stop

C$ 633

Find Deal

Sat, 26 Jul - Mon, 28 Jul

8:15 a.m. - 9:45 a.m.PWM-YUL

25h 30m1 stop

5:30 p.m. - 8:24 p.m.YUL-PWM

26h 54m1 stop

C$ 655American Airlines

Find Deal

Tue, 1 Jul - Tue, 8 Jul

7:02 a.m. - 9:45 a.m.PWM-YUL

26h 43m1 stop

5:30 p.m. - 8:24 p.m.YUL-PWM

26h 54m1 stop

C$ 664American Airlines

Find Deal

Thu, 30 Oct - Sun, 2 Nov

10:45 a.m. - 9:29 p.m.PWM-YYZ

10h 44m1 stop

12:45 p.m. - 11:17 p.m.YYZ-PWM

10h 32m1 stop

C$ 679

Find Deal

Wed, 30 Jul - Wed, 6 Aug

7:28 a.m. - 1:09 p.m.PWM-YUL

5h 41m1 stop

9:15 a.m. - 2:23 p.m.YUL-PWM

5h 08m1 stop

C$ 822United Airlines

Find Deal

Fri, 10 Oct - Sun, 12 Oct

10:40 a.m. - 4:10 p.m.PWM-YUL

5h 30m1 stop

9:15 a.m. - 11:59 p.m.YUL-PWM

14h 44m1 stop

C$ 887United Airlines

Find Deal

Sat, 16 Aug - Wed, 20 Aug

6:00 a.m. - 3:35 p.m.PWM-YYZ

9h 35m2 stops

2:00 p.m. - 11:01 p.m.YYZ-PWM

9h 01m2 stops

C$ 918Air Canada

Find Deal

Sat, 16 Aug - Tue, 19 Aug

6:00 a.m. - 3:24 p.m.PWM-YYZ

9h 24m1 stop

12:30 a.m. - 10:57 a.m.YYZ-PWM

10h 27m2 stops

C$ 951Air Canada

Find Deal

Useful Info

KAYAK's insights & trends for Portland to Ontario flights

Get data-powered insights and trends into flights from Portland to Ontario to help you find the cheapest flights, the best time to fly and much more.

Prices

Airlines

The cheapest month for flights from Portland to Ontario is September, when tickets cost C$ 216 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is C$ 737 and C$ 736 respectively.

Find deals

Low season	March
High season	November
Cheapest flight	C$ 262

Best time to beat the crowds (15% less expensive on average)

Most popular time to fly (21% more expensive on average)

Flight from Portland to Toronto

How does KAYAK find such low prices on flights from Portland to Ontario?
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 Portland to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Portland to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Portland to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.
What is the Hacker Fare option on flights from Portland to Ontario?
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 from Portland to Ontario with an airline and back with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Portland to Ontario?
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 from Portland to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.
What is the cheapest time of day to fly to Ontario?
The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost C$ 371 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 371.

Everything you need to know for your flight from Portland to Ontario

Airports

Cabin class

Complete your trip

Flights to other cities

Origins

Return flight deals

Information on your arrival and departure airports

Portland (PWM)

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

C$ 262 Find Cheap Flights from Portland to Ontario

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

Cheap Flights from Portland to Ontario

Recent round-trip flight deals from Portland to Ontario

Recent one-way flight deals from Portland to Ontario

KAYAK's insights & trends for Portland to Ontario flights

Get data-powered insights and trends into flights from Portland to Ontario to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Portland to Ontario?

The cheapest month for flights from Portland to Ontario is September, when tickets cost C$ 216 (return) on average. On the other hand, the most expensive months are June and April, when the average cost of round-trip tickets is C$ 737 and C$ 736 respectively.

Which airlines provide the cheapest flights from Portland to Ontario?

In the past 3 days, the cheapest round-trip tickets from Portland to Ontario were found on Delta (C$ 572) and American Airlines (C$ 655).

How long does a flight from Portland to Ontario take?

The duration of a flight to Ontario depends on your arrival airport. The shortest route to Ontario from Portland is to Toronto, which takes 5h 30m.

Good to know

FAQs - booking Ontario flights

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

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 Portland to Ontario.

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

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

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

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 from Portland to Ontario with an airline and back with another airline.

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

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 from Portland to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

What is the cheapest time of day to fly to Ontario?

The cheapest time of day to fly to Ontario is generally in the morning, when round-trip flights cost C$ 371 on average. The most expensive time of day to fly to Ontario is generally in the morning, which is peak travel time and where the average cost of a ticket is C$ 371.

Everything you need to know for your flight from Portland to Ontario

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

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

Flights to other popular destinations

Flights from other airports in Portland to Ontario

Find deals for your return flight