Cheap flights from Ontario to Portland, ME from C$ 308
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 26/1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ontario to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Portland (PWM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2025.
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 21 January 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 21 January 2025.
Find flights from Ontario to Portland within your budget
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 21 January 2025.
Fly from
Fly to
Route
Depart
Return
Price
TorontoPortland
YYZ - PWM
YYZPWM
Toronto Pearson Intl
Mon 3/2
6:45 p.m.-11:10 p.m.
1 stop4h 25m
Portland
Mon 10/2
5:25 p.m.-11:39 p.m.
1 stop6h 14m
TorontoPortland
YYZ - PWM
YYZPWM
Toronto Pearson Intl
Mon 3/2
9:30 a.m.-10:30 p.m.
1 stop13h 00m
Portland
Sun 9/2
6:00 a.m.-7:20 p.m.
1 stop13h 20m
TorontoPortland
YYZ - PWM
YYZPWM
Toronto Pearson Intl
Fri 7/2
5:20 p.m.-11:57 p.m.
1 stop6h 37m
Portland
Sun 9/2
5:44 a.m.-10:19 a.m.
1 stop4h 35m
TorontoPortland
YYZ - PWM
YYZPWM
Toronto Pearson Intl
Thu 6/3
6:15 a.m.-11:19 a.m.
1 stop5h 04m
Portland
Thu 13/3
7:00 a.m.-9:22 a.m.
1 stop26h 22m
MontrealPortland
YUL - PWM
YULPWM
Montreal Pierre Elliott Trudeau Intl
Tue 18/2
6:45 a.m.-11:10 p.m.
2 stops16h 25m
Portland
Tue 4/3
12:01 p.m.-12:39 a.m.
2 stops12h 38m
MontrealPortland
YUL - PWM
YULPWM
Montreal Pierre Elliott Trudeau Intl
Wed 18/6
11:04 a.m.-11:27 p.m.
1 stop12h 23m
Portland
Fri 27/6
6:00 a.m.-1:05 p.m.
1 stop7h 05m
MontrealPortland
YUL - PWM
YULPWM
Montreal Pierre Elliott Trudeau Intl
Tue 18/2
6:00 a.m.-11:19 a.m.
1 stop5h 19m
Portland
Tue 4/3
12:01 p.m.-9:03 p.m.
1 stop9h 02m
MontrealPortland
YUL - PWM
YULPWM
Montreal Pierre Elliott Trudeau Intl
Thu 19/6
9:15 a.m.-2:14 p.m.
1 stop4h 59m
Portland
Sat 28/6
6:00 a.m.-1:05 p.m.
1 stop7h 05m
MontrealPortland
YUL - PWM
YULPWM
Montreal Pierre Elliott Trudeau Intl
Thu 19/6
5:45 a.m.-10:44 a.m.
1 stop4h 59m
Portland
Sat 28/6
12:47 p.m.-9:50 p.m.
2 stops9h 03m
TorontoPortland
YYZ - PWM
YYZPWM
Toronto Pearson Intl
Fri 7/3
6:30 a.m.-11:15 p.m.
2 stops16h 45m
Portland
Fri 14/3
6:10 a.m.-11:46 a.m.
1 stop5h 36m
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.
Travel insights for flights from Ontario to Portland
Get recent, data-driven insights about flights from Ontario to Portland including ideal travel times, pricing trends, and more.
What is the cheapest time of day to fly from ON to PWM?
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 21 January 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, Maine 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, Maine ranges from 73.0 - 115.0 mm per month. November is typically the wettest month, when rainfall can reach 115.0 mm. August is typically the driest time to visit Portland, Maine when rainfall is around 73.0 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, Maine, 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 20.0 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 21 January 2025.
To help decide which airline to fly from Ontario to Portland, see what other customers have to say about WestJet, Delta and United Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Comfort
Crew
Food
Entertainment
Boarding
Overall
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
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.
Travelling to a place near Ontario?
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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 3 airlines flying from Ontario to Portland
Discover the top 3 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 21 January 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ontario to Portland?
When you search for this flight from Ontario to Portland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Ontario to Portland?
Cheapflights simply makes it quick and affordable to book flights from Ontario to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ontario to Portland with no change fees?
Yes! Cheapflights helps users easily find flights from Ontario to Portland with no change fees.
Can Cheapflights notify me if prices for flights from Ontario to Portland become cheaper?
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