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.

$207 CHEAP FLIGHTS from Ontario to Portland

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Cheap Flights from Ontario to Portland

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, Nov 13 - Tue, Nov 17

5:14 pm - 11:54 pmYYZ Toronto Pearson Intl-PWM Portland

6h 40m1 stop Washington, D.C. Reagan-National

6:17 am - 4:34 pmPWM Portland-YYZ Toronto Pearson Intl

10h 17m1 stop Washington, D.C. Reagan-National

$439American Airlines

Sat, Jan 9 - Tue, Jan 12

6:00 am - 2:32 pmYYZ Toronto Pearson Intl-PWM Portland

8h 32m1 stop New York John F Kennedy Intl

11:38 am - 5:54 pmPWM Portland-YYZ Toronto Pearson Intl

6h 16m1 stop New York LaGuardia

$447Delta

Sat, Jan 9 - Tue, Jan 12

6:00 am - 2:32 pmYYZ Toronto Pearson Intl-PWM Portland

8h 32m1 stop New York John F Kennedy Intl

6:17 am - 5:54 pmPWM Portland-YYZ Toronto Pearson Intl

11h 37m1 stop New York LaGuardia

$450Delta

Tue, Nov 17 - Wed, Nov 18

6:00 am - 3:16 pmYYZ Toronto Pearson Intl-PWM Portland

9h 16m1 stop New York John F Kennedy Intl

5:18 pm - 11:41 pmPWM Portland-YYZ Toronto Pearson Intl

6h 23m1 stop New York LaGuardia

$454Delta

Sat, Jan 9 - Tue, Jan 12

9:44 am - 6:53 pmYYZ Toronto Pearson Intl-PWM Portland

9h 09m1 stop Newark

2:15 pm - 7:01 pmPWM Portland-YYZ Toronto Pearson Intl

4h 46m1 stop Washington, D.C. Dulles Intl

$468United Airlines

Mon, Dec 14 - Mon, Dec 21

6:40 pm - 9:05 amYYZ Toronto Pearson Intl-PWM Portland

14h 25m1 stop Newark

3:40 pm - 11:26 pmPWM Portland-YYZ Toronto Pearson Intl

7h 46m1 stop Newark

$470United Airlines

Wed, Nov 11 - Sat, Nov 14

6:04 pm - 12:19 amYYZ Toronto Pearson Intl-PWM Portland

6h 15m1 stop New York John F Kennedy Intl

4:03 pm - 10:51 pmPWM Portland-YYZ Toronto Pearson Intl

6h 48m1 stop New York John F Kennedy Intl

$476Delta

Fri, Nov 13 - Tue, Nov 17

5:14 pm - 11:54 pmYYZ Toronto Pearson Intl-PWM Portland

6h 40m1 stop Washington, D.C. Reagan-National

6:17 am - 5:27 pmPWM Portland-YYZ Toronto Pearson Intl

11h 10m2 stops Washington, D.C. Reagan-National Philadelphia

$528American Airlines

Tue, Nov 17 - Wed, Nov 18

12:00 pm - 11:21 pmYYZ Toronto Pearson Intl-PWM Portland

11h 21m2 stops Ottawa Newark

5:50 am - 12:56 pmPWM Portland-YYZ Toronto Pearson Intl

7h 06m1 stop Newark

$529United Airlines

Sat, Jan 9 - Tue, Jan 12

8:00 am - 6:53 pmYYZ Toronto Pearson Intl-PWM Portland

10h 53m2 stops Montreal Pierre Elliott Trudeau Intl Newark

3:14 pm - 9:24 pmPWM Portland-YYZ Toronto Pearson Intl

6h 10m1 stop Newark

$532Air Canada

Useful Info

Low season	August
High season	September
Cheapest flight	$207

Best time to beat the crowds with an average 4% drop in price.

Most popular time to fly and prices are also 16% lower on average.

Flight from Toronto 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.