$222 Find Cheap Flights from Ontario to Portland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Portland departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Ontario to Portland

Sat, Jul 4 - Sat, Jul 11
United Airlines Logo
8:45 am - 2:31 pm
YYZ
-
PWM
5h 46m
1 stop
United Airlines Logo
6:00 am - 6:28 pm
PWM
-
YYZ
12h 28m
1 stop
$397United Airlines
Sat, Jul 4 - Fri, Jul 10
United Airlines Logo
8:45 am - 2:31 pm
YYZ
-
PWM
5h 46m
1 stop
United Airlines Logo
6:00 am - 11:49 am
PWM
-
YYZ
5h 49m
1 stop
$398United Airlines
Thu, Aug 13 - Sat, Aug 15
American Airlines Logo
6:08 pm - 11:41 pm
YYZ
-
PWM
5h 33m
1 stop
American Airlines Logo
6:46 pm - 10:17 am
PWM
-
YYZ
15h 31m
1 stop
$399American Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
7:25 pm - 12:40 pm
YYZ
-
PWM
17h 15m
1 stop
American Airlines Logo
6:46 pm - 11:46 pm
PWM
-
YYZ
5h 00m
1 stop
$405American Airlines
Tue, Sep 8 - Sat, Sep 12
United Airlines Logo
12:45 pm - 7:24 pm
YYZ
-
PWM
6h 39m
1 stop
United Airlines Logo
5:15 am - 2:19 pm
PWM
-
YYZ
9h 04m
1 stop
$426United Airlines
Sat, Nov 28 - Wed, Dec 2
Delta Logo
10:20 am - 4:59 pm
YYZ
-
PWM
6h 39m
1 stop
Delta Logo
11:25 am - 5:51 pm
PWM
-
YYZ
6h 26m
1 stop
$427Delta
Mon, Jul 6 - Fri, Jul 10
American Airlines Logo
8:10 am - 10:33 pm
YYZ
-
PWM
14h 23m
1 stop
American Airlines Logo
1:25 pm - 11:13 pm
PWM
-
YYZ
9h 48m
1 stop
$436American Airlines
Sun, Dec 6 - Thu, Dec 10
Delta Logo
12:05 pm - 7:29 pm
YYZ
-
PWM
7h 24m
1 stop
Delta Logo
6:00 am - 1:39 pm
PWM
-
YYZ
7h 39m
1 stop
$438Delta
Fri, Jul 3 - Wed, Jul 8
United Airlines Logo
2:45 pm - 9:41 pm
YYZ
-
PWM
6h 56m
1 stop
United Airlines Logo
6:00 am - 5:56 pm
PWM
-
YYZ
11h 56m
1 stop
$442United Airlines
Tue, Dec 8 - Sat, Dec 12
Delta Logo
6:00 am - 4:59 pm
YUL
-
PWM
10h 59m
2 stops
Delta Logo
6:00 am - 1:36 pm
PWM
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YUL
7h 36m
1 stop
$479Delta
Useful Info

Good to know

Low seasonApril
Cheapest flight$222
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly with an average 4% increase in price.
Flight from Toronto to Portland

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?

Book flights to Portland if you plan to visit one of these locations
Jackson
Freeport
Bartlett
Oxford
Windham
Intervale
Tamworth
Falmouth
Waterford
Durham

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PWM)