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>

$214 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

Save 20% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flights 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

Mon, Aug 11 - Wed, Aug 20

6:04 am - 1:56 pmYYZ-PWM

7h 52m1 stop

6:00 am - 1:40 pmPWM-YYZ

7h 40m1 stop

$377Delta

Find Deal

Wed, Jul 9 - Sat, Jul 12

2:30 pm - 11:29 pmYYZ-PWM

8h 59m1 stop

6:05 am - 8:53 pmPWM-YYZ

14h 48m1 stop

$391Delta

Find Deal

Sun, Jul 6 - Tue, Jul 15

7:15 am - 8:38 pmYYZ-PWM

13h 23m1 stop

7:00 am - 6:35 pmPWM-YYZ

11h 35m1 stop

$452American Airlines

Find Deal

Fri, Jul 11 - Fri, Jul 18

7:15 am - 8:24 pmYYZ-PWM

13h 09m1 stop

7:00 am - 11:05 pmPWM-YYZ

16h 05m1 stop

$456American Airlines

Find Deal

Sat, Jul 12 - Sat, Jul 19

11:23 am - 5:53 pmYUL-PWM

6h 30m1 stop

7:28 am - 1:09 pmPWM-YUL

5h 41m1 stop

$481United Airlines

Find Deal

Thu, Aug 7 - Mon, Aug 11

8:00 pm - 11:14 pmYYZ-PWM

27h 14m1 stop

6:01 am - 3:29 pmPWM-YYZ

9h 28m1 stop

$491

Find Deal

Mon, Jul 28 - Fri, Aug 1

7:47 pm - 11:59 pmYYZ-PWM

4h 12m1 stop

5:35 am - 10:04 amPWM-YYZ

4h 29m1 stop

$506United Airlines

Find Deal

Fri, Jul 11 - Fri, Jul 18

12:16 pm - 4:11 pmYYZ-PWM

3h 55m1 stop

6:05 am - 6:12 amPWM-YYZ

24h 07m2 stops

$516WestJet

Find Deal

Mon, Jul 28 - Fri, Aug 1

6:59 pm - 11:29 pmYYZ-PWM

4h 30m1 stop

6:05 am - 6:52 amPWM-YYZ

24h 47m2 stops

$517WestJet

Find Deal

Thu, Aug 7 - Mon, Aug 11

11:40 am - 11:57 amYYZ-PWM

24h 17m1 stop

6:05 pm - 2:05 pmPWM-YYZ

20h 00m2 stops

$520

Find Deal

Useful Info

Low season	December
High season	August
Cheapest flight	$214

Best time to beat the crowds with an average 15% drop in price.

Most popular time to fly and prices are also 26% lower on average.

Flight from Ottawa 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.

Jackson

Freeport

Intervale

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 (PWM)

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

$214 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