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$139+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YTO
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Toronto are usually found in August or January, booked 87 days in advance, depart on a Monday or Tuesday and return on a Monday

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 August 14, 2025.

Round-trip from

$288
(Booking.com)

One-way from

$139
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$365
From Portland to Toronto (YTO)
Search Deals
One-way flight from Portland to Toronto (YTO)
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Highest demand for flights based on searches. 14% potential increase in price ($75 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Booking.com deal was found by Cheapflights users on 8/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/131:45 pmPDX - YYZ
2 stops13h 06mWestJet
Sun 9/218:00 amYYZ - PDX
1 stop8h 04mWestJet
Deal found 8/13$288
This Booking.com deal was found by Cheapflights users on 8/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/610:00 amPDX - YYZ
1 stop9h 36mAir Canada
Sat 9/136:45 pmYYZ - PDX
1 stop7h 16mAir Canada
Deal found 8/11$289
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/37:00 pmPDX - YYZ
1 stop8h 24mAir Canada
Sat 11/159:00 amYYZ - PDX
1 stop8h 45mAir Canada
Deal found 8/11$290
This Trip.com deal was found by Cheapflights users on 8/12. 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.
Wed 10/811:07 amPDX - YYZ
2 stops16h 40mMultiple Airlines
Sun 10/128:00 amYYZ - PDX
1 stop8h 05mMultiple Airlines
Deal found 8/12$294
This Flightnetwork deal was found by Cheapflights users on 8/13. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:40 pmPDX - YYZ
1 stop8h 20mAir Canada
Tue 9/234:40 pmYYZ - PDX
2 stops9h 21mAir Canada
Deal found 8/13$295
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/3012:07 pmPDX - YYZ
1 stop28h 51mMultiple Airlines
Wed 10/299:35 amYYZ - PDX
1 stop13h 01mMultiple Airlines
Deal found 8/13$296
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/78:36 pmPDX - YYZ
1 stop20h 22mMultiple Airlines
Tue 10/149:30 amYYZ - PDX
1 stop13h 06mMultiple Airlines
Deal found 8/14$300
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Thu 10/21:45 pmPDX - YYZ
2 stops13h 06mMultiple Airlines
Tue 10/2812:40 pmYYZ - PDX
1 stop9h 56mMultiple Airlines
Deal found 8/13$302
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 9/41:45 pmPDX - YYZ
2 stops13h 06mMultiple Airlines
Tue 9/169:30 amYYZ - PDX
1 stop28h 41mMultiple Airlines
Deal found 8/12$303
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/58:18 pmPDX - YYZ
1 stop20h 27mMultiple Airlines
Mon 9/83:00 pmYYZ - PDX
2 stops23h 11mMultiple Airlines
Deal found 8/12$304
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 9/251:45 pmPDX - YYZ
2 stops25h 16mWestJet
Sun 9/288:00 amYYZ - PDX
1 stop8h 04mWestJet
Deal found 8/14$305
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/267:40 pmPDX - YTZ
2 stops12h 51mAir Canada
Fri 10/34:10 pmYTZ - PDX
2 stops9h 51mAir Canada
Deal found 8/12$320

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 August 14, 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

Sat 9/13

1:45 pm-5:51 am

2 stops13h 06m

Toronto Pearson Intl

Sun 9/21

8:00 am-1:04 pm

1 stop8h 04m

$288

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 9/6

10:00 am-10:36 pm

1 stop9h 36m

Toronto Pearson Intl

Sat 9/13

2:40 pm-11:01 pm

2 stops11h 21m

$289

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 11/3

7:00 pm-6:24 am

1 stop8h 24m

Toronto Pearson Intl

Sat 11/15

9:00 am-2:45 pm

1 stop8h 45m

$290

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 10/8

11:07 am-6:47 am

2 stops16h 40m

Toronto Pearson Intl

Sun 10/12

8:00 am-1:05 pm

1 stop8h 05m

$294

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 9/9

7:40 pm-7:00 am

1 stop8h 20m

Toronto Pearson Intl

Tue 9/23

4:40 pm-11:01 pm

2 stops9h 21m

$295

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 9/30

12:07 pm-7:58 pm

1 stop28h 51m

Toronto Pearson Intl

Tue 10/28

12:40 pm-7:36 pm

1 stop9h 56m

$296

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 10/7

8:36 pm-7:58 pm

1 stop20h 22m

Toronto Pearson Intl

Tue 10/14

9:30 am-7:36 pm

1 stop13h 06m

$300

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Fri 9/26

7:40 pm-11:31 am

2 stops12h 51m

Toronto Island

Fri 10/3

4:10 pm-11:01 pm

2 stops9h 51m

$320

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Thu 9/4

6:15 am-6:45 pm

2 stops9h 30m

Toronto Island

Tue 9/16

4:10 pm-11:01 pm

2 stops9h 51m

$341

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Tue 9/9

6:15 am-8:41 pm

2 stops11h 26m

Toronto Island

Thu 9/11

4:10 pm-11:01 pm

2 stops9h 51m

$341

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 33 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 August 8, 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 August 14, 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 78% 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.

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 14, 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

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,916 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
WestJet
7.2
Good
3,013 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Air Canada
7.1
Good
9,949 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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.

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

    Currently priced at $157, Air Canada will fly you from Portland to Toronto and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from WestJet and Delta - these airlines can fly you to your destination from $214 and $229, respectively. These flights start at 64% 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$157Average$576FlexibilityNo cancel feeOn-time67%
WestJetCheapest$214Average$402FlexibilityNo cancel feeOn-time60%
DeltaCheapest$229Average$448FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$427FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$321Average$451FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$352Average$453FlexibilityNo cancel feeOn-time75%

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