$176 Find Cheap Flights from Ontario to Portland

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 1/2. 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

Sun, Apr 5 - Thu, Apr 9
United Airlines Logo
6:00 am - 10:48 amYOW-PWM
4h 48m1 stop
United Airlines Logo
6:00 am - 12:41 pmPWM-YOW
6h 41m1 stop
$301United Airlines
Find Deal
Sun, Apr 5 - Thu, Apr 9
United Airlines Logo
6:52 am - 1:52 pmYOW-PWM
7h 00m1 stop
United Airlines Logo
6:00 am - 12:41 pmPWM-YOW
6h 41m1 stop
$302United Airlines
Find Deal
Sun, Apr 5 - Thu, Apr 9
Air Canada Logo
1:30 pm - 6:20 pmYOW-PWM
4h 50m1 stop
Air Canada Logo
6:00 am - 4:16 pmPWM-YOW
10h 16m2 stops
$353Air Canada
Find Deal
Sun, Apr 5 - Thu, Apr 9
Air Canada Logo
1:30 pm - 6:20 pmYOW-PWM
4h 50m1 stop
Air Canada Logo
6:00 am - 4:16 pmPWM-YOW
10h 16m2 stops
$354Air Canada
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
7:35 am - 5:00 pmYYZ-PWM
9h 25m1 stop
Multiple Airlines Logo
11:58 am - 6:56 pmPWM-YYZ
30h 58m2 stops
$458Multiple Airlines
Find Deal
Thu, Nov 27 - Thu, Dec 4
Multiple Airlines Logo
7:35 am - 5:00 pmYYZ-PWM
9h 25m1 stop
Multiple Airlines Logo
11:58 am - 2:54 pmPWM-YYZ
26h 56m1 stop
$462Multiple Airlines
Find Deal
Sun, Apr 5 - Wed, Apr 8
Delta Logo
6:00 am - 11:49 pmYYZ-PWM
17h 49m1 stop
Delta Logo
11:25 am - 5:54 pmPWM-YYZ
6h 29m1 stop
$484Delta
Find Deal
Sun, Feb 8 - Sun, Feb 15
American Airlines Logo
10:59 am - 11:43 pmYYZ-PWM
12h 44m1 stop
American Airlines Logo
5:10 am - 4:34 pmPWM-YYZ
11h 24m1 stop
$491American Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
American Airlines Logo
10:58 am - 9:42 pmYYZ-PWM
10h 44m1 stop
American Airlines Logo
5:20 pm - 11:45 amPWM-YYZ
18h 25m1 stop
$499American Airlines
Find Deal
Sun, Apr 5 - Wed, Apr 8
Delta Logo
6:00 am - 11:49 pmYYZ-PWM
17h 49m1 stop
Delta Logo
2:35 pm - 10:55 pmPWM-YYZ
8h 20m1 stop
$502Delta
Find Deal

Everything you should know

Cheapest round-trip
$301
United Airlines
Sun 4/5Thu 4/9
YOW - PWM • 1 stop
Cheapest one-way
$176
United Airlines
Fri 1/2
YOW - PWM • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Portland!
Useful Info

Good to know

Low seasonDecember
Cheapest flight$176
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 2% increase in price.
Flight from Ottawa 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
Durham
Waterford

Everything you need to know for your flight to Portland

Information on the airport you'll fly into in Portland

Portland (PWM)

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