Cheap flights from Ontario to Portland from C$ 112
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Portland
Keep the following information in mind while searching for Ontario to Portland flight deals. Data was last updated 17 April 2025.
Round-trip from | C$ 223 |
---|---|
One-way from | C$ 114 |
Popular in | March |
Cheapest in | September |
Average price | C$ 562 |
Good one-way deal | C$ 988 or less |
Find flight deals from Ontario to Portland
Cheapest flights from Ontario to PortlandExplore the most affordable flight options available from Ontario to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.
Explore the most affordable flight options available from Ontario to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
Use the filters below to find and compare flights from Ontario to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
HamiltonPortland
YHM - PDX
YHMPDX
Hamilton
Fri 18/7
6:00 a.m.-12:52 p.m.
1 stop9h 52m
Portland
Tue 22/7
1:45 p.m.-12:41 a.m.
1 stop7h 56m
OttawaPortland
YOW - PDX
YOWPDX
Ottawa
Sat 31/5
6:10 a.m.-1:05 p.m.
2 stops9h 55m
Portland
Sat 7/6
1:45 p.m.-12:41 a.m.
1 stop7h 56m
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Fri 13/6
5:30 p.m.-12:52 p.m.
1 stop22h 22m
Portland
Tue 17/6
1:45 p.m.-12:43 a.m.
1 stop7h 58m
MontrealPortland
YUL - PDX
YULPDX
Montreal Pierre Elliott Trudeau Intl
Wed 6/8
7:30 a.m.-2:45 p.m.
1 stop10h 15m
Portland
Mon 11/8
7:35 p.m.-8:16 a.m.
1 stop9h 41m
TorontoPortland
YYZ - PDX
YYZPDX
Toronto Pearson Intl
Wed 30/4
11:25 a.m.-6:05 p.m.
1 stop9h 40m
Portland
Wed 7/5
1:37 p.m.-6:14 a.m.
2 stops13h 37m
TorontoPortland
YYZ - PDX
YYZPDX
Toronto Pearson Intl
Tue 20/5
6:30 a.m.-12:39 p.m.
1 stop9h 09m
Portland
Wed 28/5
8:30 a.m.-8:44 p.m.
1 stop9h 14m
TorontoPortland
YYZ - PDX
YYZPDX
Toronto Pearson Intl
Fri 20/6
10:20 p.m.-12:52 p.m.
2 stops17h 32m
Portland
Tue 24/6
1:45 p.m.-12:24 a.m.
1 stop7h 39m
TorontoPortland
YYZ - PDX
YYZPDX
Toronto Pearson Intl
Wed 21/5
7:00 p.m.-12:31 a.m.
1 stop8h 31m
Portland
Mon 26/5
6:43 p.m.-12:56 p.m.
1 stop15h 13m
TorontoPortland
YYZ - PDX
YYZPDX
Toronto Pearson Intl
Tue 6/5
10:35 a.m.-9:21 p.m.
2 stops13h 46m
Portland
Tue 6/5
11:59 p.m.-4:25 p.m.
1 stop13h 26m
TorontoPortland
YKF - PDX
YKFPDX
Toronto Region of Waterloo Intl
Mon 2/6
9:25 a.m.-6:45 p.m.
1 stop12h 20m
Portland
Tue 10/6
1:45 p.m.-12:46 a.m.
1 stop8h 01m
Best time to book a flight from Ontario to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Portland
What is the cheapest month to book a flight from Region of Ontario to Portland?
Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Portland (average of C$ 259). Flying from Region of Ontario to Portland in December is currently the most expensive (average of C$ 442). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ON to PDX?
Find hourly flight availability from Ontario to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 April 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Portland as you normally would.
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated 17 April 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Portland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Crew
Entertainment
Overall
Comfort
Food
Boarding
Reviews
Anonymous,Apr 2025
LAS - STS
Related info for your journey
Find useful and relevant information for your journey from Ontario to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ontario to Portland
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Ontario to Portland
Discover the top 6 airlines that operate flights from Ontario to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2025.
Fly with Cheapflights
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How does Cheapflights help users find flights from Ontario to Portland?
Cheapflights makes it easy to find Ontario to Portland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Portland?
Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Ontario to Portland with no change fees?
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