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Cheap flights from Portland to Toronto from C$ 159

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YTO
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 380

One-way from

C$ 159

Popular in

March

Cheapest in

August

Average price

C$ 532

Good one-way deal

C$ 254 or less
Air Canada
  • Air Canada
  • 26/9-29/9
  • 2 total stops
  • 18h 35m total
  • Portland to Toronto
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10/9
  • 10/9
  • 3 total stops
  • 25h 27m total
  • Portland to Toronto
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Highest demand for flights based on searches. 15% potential increase in price (C$ 155 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a one-way flight from Portland to Toronto (YTO).
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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 29 July 2025.

Tue 26/81:45 p.m.PDX - YYZ
2 stops13h 06mWestJet
Tue 2/98:00 a.m.YYZ - PDX
1 stop7h 48mWestJet
Deal found 27/7C$ 380
Thu 25/97:22 p.m.PDX - YYZ
2 stops22h 30mMultiple Airlines
Mon 29/99:45 a.m.YYZ - PDX
1 stop11h 42mMultiple Airlines
Deal found 26/7C$ 391
Wed 3/93:25 p.m.PDX - YYZ
2 stops11h 20mAir Canada
Thu 4/98:00 a.m.YYZ - PDX
1 stop9h 46mAir Canada
Deal found 26/7C$ 405
Wed 3/96:15 a.m.PDX - YTZ
2 stops11h 26mAir Canada
Mon 8/94:10 p.m.YTZ - PDX
2 stops9h 51mAir Canada
Deal found 26/7C$ 436
Sat 16/810:55 p.m.PDX - YYZ
1 stop8h 03mUnited Airlines
Sat 23/87:00 p.m.YYZ - PDX
1 stop16h 51mUnited Airlines
Deal found 27/7C$ 450
Sat 30/810:05 p.m.PDX - YYZ
1 stop11h 05mDelta
Thu 4/96:04 a.m.YYZ - PDX
1 stop8h 56mDelta
Deal found 26/7C$ 468
Wed 3/97:52 p.m.PDX - YTZ
2 stops13h 25mMultiple Airlines
Fri 5/92:45 p.m.YTZ - PDX
3 stops25h 20mMultiple Airlines
Deal found 27/7C$ 486

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 629,999 searches. Data last updated 29 July 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 26/9

7:40 p.m.-7:59 a.m.

1 stop9h 19m

Toronto Pearson Intl

Mon 29/9

8:30 a.m.-2:46 p.m.

1 stop9h 16m

C$ 380

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 25/9

7:22 p.m.-8:52 p.m.

2 stops22h 30m

Toronto Pearson Intl

Mon 29/9

9:45 a.m.-6:27 p.m.

1 stop11h 42m

C$ 391

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 26/8

1:45 p.m.-12:24 a.m.

1 stop7h 39m

Toronto Pearson Intl

Tue 2/9

8:00 a.m.-12:48 p.m.

1 stop7h 48m

C$ 396

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 3/9

6:15 a.m.-8:41 p.m.

2 stops11h 26m

Toronto Island

Mon 8/9

4:10 p.m.-11:01 p.m.

2 stops9h 51m

C$ 436

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 16/8

10:55 p.m.-9:58 a.m.

1 stop8h 03m

Toronto Pearson Intl

Sat 23/8

7:00 p.m.-8:51 a.m.

1 stop16h 51m

C$ 450

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 10/9

2:05 p.m.-12:30 p.m.

1 stop19h 25m

Toronto Pearson Intl

Tue 16/9

11:00 a.m.-6:54 p.m.

2 stops10h 54m

C$ 454

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 30/8

10:05 p.m.-12:10 p.m.

1 stop11h 05m

Toronto Pearson Intl

Thu 4/9

6:04 a.m.-12:00 p.m.

1 stop8h 56m

C$ 468

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 3/9

7:52 p.m.-12:17 p.m.

2 stops13h 25m

Toronto Island

Fri 5/9

2:45 p.m.-1:05 p.m.

3 stops25h 20m

C$ 486

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 10/9

8:04 p.m.-12:31 a.m.

3 stops25h 27m

C$ 159

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 5/9

1:45 p.m.-12:22 a.m.

1 stop7h 37m

C$ 181

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 17 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 25 July 2025.

The price you pay for your flight from Portland to Toronto may vary depending on when you book. For the best chance of a lower fare, look to book 43 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 C$ 167). Flying from Portland to Toronto in July is currently the most expensive (average of C$ 258). 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 29 July 2025.

A simple way to save on the total cost of your ticket is to fly from Portland to Toronto at noon. If you’re flexible enough to do this you can expect to save up to 53% on your trip compared to booking a flight in the morning.

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

Chicago (ORD) – chosen by Cheapflights users on 36% of one-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 C$ 428.

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 Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 2h 45m.

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 Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 08m.

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 29 July 2025.
Read through reviews of airlines operating flights from Portland to Toronto, such as Alaska Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
WestJet
7.2
Good
2,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Crew

8.5

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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?

    If you book a flight to Toronto from Portland, you will be flying from Portland, which is the city’s only airport. Portland (PDX) is located 9.7 km from the centre of Portland. There are 0 flights from Portland to Toronto per day from 2 different airlines.

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

    Cheapflights users have booked flights from Portland to Toronto round-trip from C$ 380. Other airlines that can offer you cheap pricing are WestJet, from C$ 396, and United Airlines, from C$ 450. Users have found that Air Canada is 36% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 181. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from Portland to Toronto for a low price.

  • What are the cheapest flights from Portland to Toronto?

    On average you can expect to pay C$ 285 for a flight from Portland to Toronto. The cheapest flight overall is C$ 178 while the most popular route, (Portland - Toronto Pearson Intl) is currently priced at C$ 394.

  • 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 C$ 167). Flying from Portland to Toronto in July is currently the most expensive (average of C$ 258). 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 2 airlines flying from Portland to Toronto

Discover the top 2 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 629,999 searches. Data last updated 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 203AverageC$ 649FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 322AverageC$ 356FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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 Portland to Toronto?

Deals for Portland to Toronto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to Toronto?

Cheapflights helps you find that perfect flight to Toronto from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Toronto with no change fees?

Yes, we can. To see specific flights from Portland to Toronto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Portland to Toronto become cheaper?

Yes, Cheapflights offers price alerts on Portland to Toronto flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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