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$110+ Cheap flights from Portland (PDX) 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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YTO
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Portland to Toronto

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 September 17, 2025.

Round-trip from

$290
(Trip.com)

One-way from

$110
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$493
From Portland to Toronto (YTO)
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One-way flight from Portland to Toronto (YTO)
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Highest demand for flights based on searches. 12% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Toronto

Cheapest flights from Portland to Toronto
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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1812:53 pmPDX - YYZ
1 stop6h 55mUnited Airlines
Fri 10/246:10 amYYZ - PDX
1 stop16h 03mUnited Airlines
Deal found 9/17$290
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/2211:23 amPDX - YYZ
2 stops23h 15mMultiple Airlines
Sat 10/48:00 amYYZ - PDX
1 stop8h 05mMultiple Airlines
Deal found 9/15$303
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/163:25 pmPDX - YYZ
2 stops11h 45mAir Canada
Fri 10/178:30 amYYZ - PDX
1 stop13h 16mAir Canada
Deal found 9/15$305
This Trip.com deal was found by Cheapflights users on 9/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:54 pmPDX - YYZ
1 stop12h 36mUnited Airlines
Thu 11/66:45 pmYYZ - PDX
1 stop8h 41mUnited Airlines
Deal found 9/15$306
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/2211:23 amPDX - YYZ
1 stop29h 22mMultiple Airlines
Tue 10/212:00 pmYYZ - PDX
2 stops22h 41mMultiple Airlines
Deal found 9/15$307
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/255:00 amPDX - YYZ
1 stop7h 11mUnited Airlines
Sat 10/255:15 pmYYZ - PDX
1 stop8h 15mUnited Airlines
Deal found 9/15$308
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/2211:23 amPDX - YYZ
1 stop29h 22mMultiple Airlines
Fri 10/37:45 pmYYZ - PDX
1 stop19h 53mMultiple Airlines
Deal found 9/15$310
This Netflights deal was found by Cheapflights users on 9/15. 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 Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/183:25 pmPDX - YYZ
2 stops11h 45mAir Canada
Fri 10/242:50 pmYYZ - PDX
2 stops11h 11mAir Canada
Deal found 9/15$312
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 9/2211:23 amPDX - YYZ
1 stop29h 22mMultiple Airlines
Tue 9/307:45 pmYYZ - PDX
2 stops29h 49mMultiple Airlines
Deal found 9/15$313
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/155:55 pmPDX - YYZ
1 stop23h 03mMultiple Airlines
Wed 10/229:45 amYYZ - PDX
1 stop26h 56mMultiple Airlines
Deal found 9/16$315
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Wed 10/112:07 pmPDX - YYZ
2 stops29h 46mMultiple Airlines
Sat 10/48:00 amYYZ - PDX
1 stop8h 05mMultiple Airlines
Deal found 9/16$316
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/1412:43 pmPDX - YTZ
2 stops20h 34mMultiple Airlines
Tue 10/217:50 amYTZ - PDX
1 stop11h 47mMultiple Airlines
Deal found 9/15$468

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 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Portland to Toronto that are best for you.

Fly from

Portland

Fly to

Toronto

Route

Depart

Return

Price

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 10/17

11:59 pm-1:42 pm

1 stop10h 43m

Toronto Pearson Intl

Thu 10/23

10:30 am-10:45 pm

1 stop15h 15m

$321

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 10/17

2:15 pm-9:58 am

1 stop16h 43m

Toronto Pearson Intl

Sat 10/18

2:10 pm-6:31 pm

1 stop7h 21m

$321

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 10/6

10:17 pm-9:19 am

1 stop8h 02m

Toronto Pearson Intl

Wed 10/15

6:30 am-12:42 pm

1 stop9h 12m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 10/17

2:15 pm-11:58 pm

1 stop6h 43m

Toronto Pearson Intl

Mon 10/20

6:30 am-8:50 pm

1 stop17h 20m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sun 10/19

5:30 am-10:00 pm

1 stop13h 30m

Toronto Pearson Intl

Wed 10/22

8:30 am-10:45 pm

1 stop17h 15m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 10/14

10:17 pm-9:19 am

1 stop8h 02m

Toronto Pearson Intl

Mon 10/20

8:30 am-7:13 pm

1 stop13h 43m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 10/10

11:55 pm-11:32 am

1 stop8h 37m

Toronto Pearson Intl

Tue 10/21

10:30 am-6:33 pm

1 stop11h 03m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 10/6

10:17 pm-9:19 am

1 stop8h 02m

Toronto Pearson Intl

Thu 10/9

10:15 am-10:46 pm

1 stop15h 31m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sun 10/12

5:00 am-10:40 pm

1 stop14h 40m

Toronto Pearson Intl

Wed 10/22

4:18 pm-9:06 pm

1 stop7h 48m

$332

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 10/15

11:55 pm-2:30 pm

1 stop11h 35m

Toronto Pearson Intl

Sat 10/18

7:00 am-11:41 am

1 stop7h 41m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 34 results
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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.
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

How far ahead should I book a flight from Portland to Toronto?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Toronto. Price data was last updated on September 12, 2025.

The best time to book flights from Portland to Toronto is 86 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Toronto?

Currently, January is the cheapest month in which you can book a flight from Portland to Toronto (average of $243). Flying from Portland to Toronto in August is currently the most expensive (average of $348). 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 PDX to YTO?

Find hourly flight availability from Portland to Toronto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Toronto in the afternoon. If you’re flexible enough to do this you can expect to save up to 77% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Portland to Toronto?

Use this chart to determine the cheapest time to fly round-trip from Portland to Toronto. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Toronto flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Portland to Toronto?

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 September 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and United Airlines from Portland to Toronto. 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,961 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
WestJet
7.2
Good
3,095 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Air Canada
7.1
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Entertainment

7.1

Food

7.1

Boarding

8.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • What airport do you fly from for flights from Portland to Toronto?

    Most people fly from Portland (PDX) if they book a flight from Portland to Toronto. On average, Portland has 0 outbound flights to Toronto per day from 6 airlines. Portland is conveniently located just 6.0 mi from Portland’s city center.

  • How long is the flight from Portland to Toronto?

    There are many flights that can get you from Portland to Toronto in 10h 43m. Fly via United Airlines to get the fastest option. Airlines will cover a distance of 2090 mi.

  • What are the cheapest airlines flying from Portland to Toronto round-trip?

    Currently priced at $209, Delta will fly you from Portland to Toronto and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Air Canada - these airlines can fly you to your destination from $214 and $276, respectively. These flights start at 53% lower than the current average price 3 months from now.

  • Can I find deals for flights from Portland to Toronto that include hotel bookings?

    Yes. In addition to deals on Portland to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Toronto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Toronto.

  • Can I find deals for business class flights from Portland to Toronto?

    Yes. Cheapflights offers flight deals from Portland to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Toronto?

    Currently, January is the cheapest month in which you can book a flight from Portland to Toronto (average of $243). Flying from Portland to Toronto in August is currently the most expensive (average of $348). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Portland to Toronto

Discover the top 6 airlines that operate flights from Portland to Toronto. 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 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$209Average$448FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$214Average$450FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$276Average$591FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$321Average$452FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$343Average$448FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$348Average$557FlexibilityNo cancel feeOn-time71%

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