$180+ Cheap flights from Portland, ME (PWM) to Toronto (YTO)
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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — YTO
Sep 22 — Sep 291
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Toronto with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Toronto
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Cheapest flights from Portland to TorontoExplore the most affordable flight options available from Portland to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
Explore the most affordable flight options available from Portland to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 23, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop7h 33m
Sat 10/102:15 pm -
1 stop8h 29m
Deal found 8/21![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop7h 43m
Wed 10/142:24 pm -
1 stop9h 35m
Deal found 8/23![American Airlines logo]()
$497
This Rumbo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:50 am -
1 stop6h 44m
Tue 9/156:00 am -
1 stop4h 55m
Deal found 8/19![WestJet logo]()
$505
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop10h 45m
Tue 10/611:09 am -
1 stop12h 50m
Deal found 8/18![American Airlines logo]()
$507
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am -
1 stop10h 45m
Wed 9/167:27 am -
1 stop8h 24m
Deal found 8/22![American Airlines logo]()
$534
This FlightHub deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/612:42 pm -
1 stop4h 37m
Sun 11/86:10 pm -
1 stop21h 48m
Deal found 8/19![WestJet logo]()
$538
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:00 am -
1 stop5h 43m
Tue 10/132:30 pm -
1 stop4h 54m
Deal found 8/22![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:32 pm -
1 stop4h 30m
Sat 10/37:00 pm -
1 stop4h 28m
Deal found 8/19![United Airlines logo]()
$557
This Justfly.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:27 am -
1 stop14h 07m
Fri 11/206:10 pm -
1 stop17h 48m
Deal found 8/23![WestJet logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/37:00 am -
2 stops30h 45m
Sat 10/101:30 pm -
1 stop19h 51m
Deal found 8/19![Multiple Airlines logo]()
$561
Best flights from Portland to TorontoDiscover carefully curated flight deals from Portland to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
Discover carefully curated flight deals from Portland to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 23, 2026.
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:00 am -
1 stop7h 33m
Sat 10/102:15 pm -
1 stop8h 29m
Deal found 8/21![American Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:32 pm -
1 stop4h 30m
Sat 10/37:00 pm -
1 stop4h 28m
Deal found 8/19![United Airlines logo]()
$557
This Justfly.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:27 am -
1 stop14h 07m
Fri 11/206:10 pm -
1 stop17h 48m
Deal found 8/23![WestJet logo]()
$558
This American Airlines deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop7h 43m
Wed 10/142:24 pm -
1 stop9h 35m
Deal found 8/23![American Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop10h 45m
Tue 10/611:09 am -
1 stop12h 50m
Deal found 8/18![American Airlines logo]()
$507
This Justfly.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:50 am -
1 stop11h 23m
Mon 9/216:00 am -
1 stop17h 17m
Deal found 8/18![WestJet logo]()
$575
This United Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/288:32 am -
1 stop8h 15m
Sat 10/313:35 pm -
1 stop6h 16m
Deal found 8/22![United Airlines logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:42 pm -
1 stop20h 07m
Thu 10/1512:10 pm -
1 stop3h 52m
Deal found 8/18![WestJet logo]()
$579
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:03 am -
1 stop7h 42m
Wed 9/162:18 pm -
1 stop9h 27m
Deal found 8/19![American Airlines logo]()
$543
Last-minute flights from Portland to TorontoDiscover last-minute flight deals from Portland to Toronto. Data last updated August 23, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Toronto. Data last updated August 23, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:00 am -
1 stop10h 45m
Wed 9/167:27 am -
1 stop8h 24m
Deal found 8/22![American Airlines logo]()
$534
This FlightHub deal was found by Cheapflights users on 8/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:50 am -
2 stops12h 20m
Wed 9/166:00 am -
1 stop6h 10m
Deal found 8/22![WestJet logo]()
$597
This Rumbo deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:50 am -
1 stop6h 44m
Tue 9/156:00 am -
1 stop4h 55m
Deal found 8/19![WestJet logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:55 pm -
1 stop4h 25m
Sun 9/134:50 pm -
1 stop16h 18m
Deal found 8/20![Multiple Airlines logo]()
$566
This Justfly.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:50 am -
2 stops11h 35m
Sun 9/136:00 am -
2 stops17h 17m
Deal found 8/20![WestJet logo]()
$599
This Justfly.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:50 am -
1 stop11h 23m
Mon 9/216:00 am -
1 stop17h 17m
Deal found 8/18![WestJet logo]()
$575
This United Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:00 am -
1 stop7h 46m
Wed 9/232:30 pm -
1 stop4h 54m
Deal found 8/21![United Airlines logo]()
$615
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:32 pm -
1 stop4h 30m
Sat 10/37:00 pm -
1 stop4h 28m
Deal found 8/19![United Airlines logo]()
$557
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:00 am -
1 stop10h 45m
Tue 10/611:09 am -
1 stop12h 50m
Deal found 8/18![American Airlines logo]()
$507
One-way flights from Portland to TorontoSearch for one-way flight options from Portland to Toronto. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
Search for one-way flight options from Portland to Toronto. Find affordable one-way fares based on user searches. Data last updated August 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:31 pm -
1 stop22h 44m
Deal found 8/23![Multiple Airlines logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
3 stops32h 05m
Deal found 8/20![Multiple Airlines logo]()
$201
This American Airlines deal was found by Cheapflights users on 8/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 am -
1 stop7h 43m
Deal found 8/21![American Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop5h 43m
Deal found 8/20![United Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:30 am -
1 stop12h 05m
Deal found 8/19![American Airlines logo]()
$251
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:46 pm -
1 stop5h 00m
Deal found 8/19![American Airlines logo]()
$253
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:25 pm -
1 stop4h 29m
Deal found 8/18![United Airlines logo]()
$257
Find flight deals from Portland to Toronto
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Toronto (YTO). 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 August 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $496 (American Airlines) |
One-way from | $180 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Toronto 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 7,457,451 searches. Data last updated August 23, 2026.
Use the filters below to find and compare flights from Portland to Toronto that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Sat 10/3
6:00 am-1:33 pm
1 stop7h 33m
Toronto Pearson Intl
Sat 10/10
2:15 pm-10:44 pm
1 stop8h 29m
$496
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Wed 10/7
6:00 am-1:43 pm
1 stop7h 43m
Toronto Pearson Intl
Wed 10/14
2:24 pm-11:59 pm
1 stop9h 35m
$497
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Tue 9/29
6:00 am-4:45 pm
1 stop10h 45m
Toronto Pearson Intl
Tue 10/6
11:09 am-11:59 pm
1 stop12h 50m
$507
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Wed 9/9
11:03 am-6:45 pm
1 stop7h 42m
Toronto Pearson Intl
Wed 9/16
2:18 pm-11:45 pm
1 stop9h 27m
$543
Quickest round-trip
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Sat 9/26
2:32 pm-7:02 pm
1 stop4h 30m
Toronto Pearson Intl
Sat 10/3
7:00 pm-11:28 pm
1 stop4h 28m
$557
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Thu 11/19
6:27 am-8:34 pm
1 stop14h 07m
Toronto Pearson Intl
Fri 11/20
6:10 pm-11:58 am
1 stop17h 48m
$558
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Thu 9/17
11:50 am-11:13 pm
1 stop11h 23m
Toronto Pearson Intl
Mon 9/21
6:00 am-11:17 pm
1 stop17h 17m
$575
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Tue 10/13
12:42 pm-8:49 am
1 stop20h 07m
Toronto Pearson Intl
Thu 10/15
12:10 pm-4:02 pm
1 stop3h 52m
$579
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Wed 10/28
8:32 am-4:47 pm
1 stop8h 15m
Toronto Pearson Intl
Sat 10/31
3:35 pm-9:51 pm
1 stop6h 16m
$593
Cheapest one-way
PortlandToronto
PWM Portland - YYZ Toronto Pearson Intl
PWMYYZ
Portland
Sat 10/31
6:31 pm-3:40 pm
2 stops21h 09m
$183
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Portland to Toronto
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Toronto in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland, Maine-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Toronto flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-Toronto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Toronto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Toronto
Have a flexible travel schedule? Discover the best time to fly to Toronto from Portland with our price prediction graph.
PWM-YTO
PWM-YYZ
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Portland to Toronto
PWM-YTO
PWM-YYZ
Weekly flight availability from Portland, Maine to Toronto
Explore weekly flight availability from Portland to Toronto. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 23, 2026.
The most flights from PWM to YTO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Reviews of airlines servicing Toronto
Get insights into the airlines that provide service to Toronto. 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 Toronto. Reviews last updated August 23, 2026.
See what other customers who have flown with American Airlines from Portland to Toronto have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Boarding
7.5
Crew
7.9
Comfort
7.2
Overall
7.1
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Entertainment
6.8
Boarding
7.5
Crew
7.9
Comfort
7.2
Overall
7.1
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Portland to Toronto. 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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