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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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YTO
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap 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 June 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Wed 9/29:00 am
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 6/11$301
This Vliegwinkel deal was found by Cheapflights users on 6/14. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:45 pm
PDX
-
YYZ
1 stop9h 35m
Multiple Airlines
Wed 7/297:00 am
YYZ
-
PDX
1 stop9h 50m
Multiple Airlines
Deal found 6/14$304
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Wed 7/292:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Wed 8/129:00 am
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 6/14$306
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Fri 10/22:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Sun 10/119:00 am
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 6/14$307
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/182:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Fri 9/49:00 am
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 6/11$308
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:45 pm
PDX
-
YYZ
2 stops9h 40m
Multiple Airlines
Tue 7/289:00 am
YYZ
-
PDX
1 stop7h 50m
Multiple Airlines
Deal found 6/11$309
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/222:30 pm
PDX
-
YYZ
2 stops11h 40m
WestJet
Wed 8/59:00 am
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 6/10$312
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Mon 8/317:00 am
YYZ
-
PDX
1 stop9h 50m
WestJet
Deal found 6/11$314
This Kiwi.com deal was found by Cheapflights users on 6/10. 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 7/212:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Wed 8/59:00 am
YYZ
-
PDX
1 stop7h 50m
WestJet
Deal found 6/10$319
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/282:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Thu 8/136:10 am
YYZ
-
PDX
2 stops10h 40m
WestJet
Deal found 6/14$321
This FlightHub deal was found by Cheapflights users on 6/10. 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.
Thu 8/272:30 pm
PDX
-
YYZ
2 stops11h 40m
WestJet
Mon 8/318:00 am
YYZ
-
PDX
1 stop8h 50m
WestJet
Deal found 6/10$322
This Justfly.com deal was found by Cheapflights users on 6/14. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:30 pm
PDX
-
YYZ
1 stop7h 35m
WestJet
Mon 9/216:10 am
YYZ
-
PDX
2 stops10h 40m
WestJet
Deal found 6/14$325

Find 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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Kiwi.com)

One-way from

$139
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$442
Provider with most accurate pricing for Portland-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Toronto (YTO) flights.
Search Deals
From Portland to Toronto (YTO)
Search Deals
One-way flight from Portland to Toronto (YTO)
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 June 15, 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

Price

Cheapest round-trip

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 8/14

3:43 pm-3:16 pm

2 stops20h 33m

Toronto Pearson Intl

Tue 8/18

7:30 am-2:51 pm

1 stop10h 21m

$381

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 8/7

10:40 pm-9:54 am

1 stop8h 14m

Toronto Pearson Intl

Wed 9/2

1:00 pm-10:52 pm

1 stop12h 52m

$382

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sun 7/26

6:15 am-6:33 pm

1 stop9h 18m

Toronto Pearson Intl

Sat 8/1

11:40 am-9:44 pm

1 stop13h 04m

$382

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 8/20

11:02 pm-5:56 pm

1 stop15h 54m

Toronto Pearson Intl

Mon 8/31

1:00 pm-10:52 pm

1 stop12h 52m

$382

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Mon 8/24

6:00 am-6:34 pm

1 stop9h 34m

Toronto Pearson Intl

Fri 8/28

4:10 pm-10:09 pm

1 stop8h 59m

$382

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 9/9

11:02 pm-11:49 am

1 stop9h 47m

Toronto Pearson Intl

Mon 9/14

2:30 pm-8:10 pm

1 stop8h 40m

$382

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 9/12

8:40 am-9:32 pm

1 stop9h 52m

Toronto Pearson Intl

Fri 9/18

5:27 pm-10:52 pm

1 stop8h 25m

$382
Quickest round-trip

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 7/1

10:40 pm-9:54 am

1 stop8h 14m

Toronto Pearson Intl

Sat 7/4

7:00 am-11:37 am

1 stop7h 37m

$386

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 7/21

6:03 pm-7:00 am

1 stop9h 57m

Toronto Pearson Intl

Mon 7/27

10:40 pm-9:31 am

1 stop13h 51m

$394

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 8/6

10:40 pm-5:56 pm

1 stop16h 16m

Toronto Pearson Intl

Mon 8/10

10:00 pm-9:31 am

1 stop14h 31m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 35 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
BudgetAirPrice Accuracy2 starsTrust Score*3 stars
GotogatePrice Accuracy2 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Toronto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Toronto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Toronto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-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-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.
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

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

Currently, October is the cheapest month in which you can book a flight from Portland to Toronto (average of $103). Flying from Portland to Toronto in May is currently the most expensive (average of $153). 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.

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

What’s the top layover airport for flights from Portland to Toronto?

Share of 1-stop round-trip flights from Portland to Toronto chosen by Cheapflights users in the past 12 months, using the same layover each way.

Calgary (YYC) – chosen by Cheapflights users on 91% of 1-stop itineraries from Portland to Toronto on Cheapflights.

What’s the cheapest layover airport for flights from Portland to Toronto?

Average round-trip fare for 1-stop flights from Portland to Toronto, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Calgary (YYC) is the most affordable 1-stop option, with an average round-trip price of $292.

What’s the fastest layover option from Portland to Toronto?

Shortest average travel time for 1-stop one-way flights from Portland to Toronto, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Calgary (YYC) have the shortest average one-way travel time for 1-stop routes: 7h 35m.

Which airport typically offers the quickest layover for flights from Portland to Toronto?

Average layover duration for 1-stop one-way flights from Portland to Toronto, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 2h 08m.

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

The best time to book flights from Portland to Toronto is 88 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.

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 June 15, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andWestJet 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.
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,397 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,831 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
WestJet
7.2
Good
3,362 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,659 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Air Canada
7.1
Good
11,194 reviews
Delta
7.9
Good
8,397 reviews

Crew

8.5

Food

7.2

Comfort

7.8

Boarding

8.1

Overall

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 8h 14m. Fly via United Airlines or Delta to get the fastest option. Airlines will cover a distance of 2090 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Currently priced at $113, WestJet will fly you from Portland to Toronto and back. In addition to WestJet, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and Delta - these airlines can fly you to your destination from $142 and $144, respectively. These flights start at 72% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Portland to Toronto one-way?

    The cheapest airlines for a one-way flight from Portland to Toronto are Delta ($90), WestJet ($96), and American Airlines ($131).

  • 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, October is the cheapest month in which you can book a flight from Portland to Toronto (average of $103). Flying from Portland to Toronto in May is currently the most expensive (average of $153). 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

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Alternative routes for Portland to Toronto

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Pierre Elliott Trudeau Intl flights
Portland to Pearson Intl flights
Portland to Ottawa flights
Boise to Pierre Elliott Trudeau Intl flights
Medford to Ottawa flights

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 June 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$113Average$285FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$142Average$528FlexibilityNo cancel feeOn-time67%
DeltaCheapest$144Average$438FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$321Average$437FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$343Average$504FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$344Average$584FlexibilityNo cancel feeOn-time75%

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