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$121+ Cheap flights from Portland (PDX) to Ontario

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YYZ
nov. 5 — nov. 121
1 adult
mar. 11/5
mar. 11/12
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Find flight deals from Portland to Ontario

Cheapest flights from Portland to Ontario
Explore the most affordable flight options available from Portland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 31, 2024.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
jue. 12/55:00 amPDX - YYZ
1 stop21h 42mMultiple Airlines
mar. 12/1011:25 amYYZ - PDX
1 stop12h 03mMultiple Airlines
Deal found 10/31$317
This Mytrip deal was found by Cheapflights users on 10/31. 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.
lun. 11/187:33 pmPDX - YTZ
2 stops22h 52mMultiple Airlines
vie. 11/224:10 pmYTZ - PDX
2 stops11h 41mMultiple Airlines
Deal found 10/31$329
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/55:10 amPDX - YYZ
1 stop7h 44mDelta
mar. 12/105:30 pmYYZ - PDX
1 stop7h 33mDelta
Deal found 10/30$337
This American Airlines deal was found by Cheapflights users on 10/31. 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.
vie. 11/1510:17 pmPDX - YYZ
1 stop14h 30mAmerican Airlines
mar. 11/1912:39 pmYYZ - PDX
2 stops11h 48mAmerican Airlines
Deal found 10/31$348
This Kiwi.com deal was found by Cheapflights users on 10/31. 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.
lun. 11/1110:27 pmPDX - YUL
1 stop15h 08mMultiple Airlines
mié. 11/202:35 pmYUL - PDX
2 stops33h 03mMultiple Airlines
Deal found 10/31$361
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/275:00 amPDX - YYZ
1 stop6h 55mAlaska Airlines
vie. 12/134:20 pmYYZ - PDX
1 stop7h 35mAlaska Airlines
Deal found 10/31$369
This United Airlines deal was found by Cheapflights users on 10/31. 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.
lun. 11/119:50 pmPDX - YUL
1 stop11h 09mUnited Airlines
mié. 11/207:55 amYUL - PDX
1 stop15h 28mUnited Airlines
Deal found 10/31$383
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/286:20 amPDX - YUL
1 stop10h 13mDelta
mar. 12/312:50 pmYUL - PDX
1 stop12h 15mDelta
Deal found 10/30$386
This deal was found by Cheapflights users on 10/30. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/2710:10 amPDX - YUL
1 stop8h 04mAir Canada
mié. 12/49:00 amYUL - PDX
1 stop8h 44mAir Canada
Deal found 10/30$394
This United Airlines deal was found by Cheapflights users on 10/31. 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.
jue. 11/2810:55 amPDX - YOW
1 stop7h 29mUnited Airlines
jue. 12/55:30 amYOW - PDX
2 stops12h 50mUnited Airlines
Deal found 10/31$426
This Air Canada deal was found by Cheapflights users on 10/30. 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.
mié. 11/277:05 pmPDX - YYZ
1 stop9h 16mAir Canada
mié. 12/48:30 amYYZ - PDX
1 stop9h 14mAir Canada
Deal found 10/30$437
This Air Canada deal was found by Cheapflights users on 10/31. 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.
mié. 11/2710:10 amPDX - YOW
1 stop15h 47mAir Canada
mié. 12/46:00 amYOW - PDX
1 stop15h 24mAir Canada
Deal found 10/31$439

Find flights from Portland to Ontario within your budget

Customize your flight search to find flights from Portland to Ontario 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 2,570,725 searches. Data last updated octubre 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mié. 11/20

5:15 am-6:46 am

1 stop22h 31m

$121

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

vie. 12/6

11:13 pm-11:27 am

1 stop9h 14m

$142

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

jue. 11/21

3:25 pm-5:41 am

1 stop11h 16m

$214

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mié. 11/6

7:40 am-9:32 pm

2 stops10h 52m

$217

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

lun. 12/23

9:29 pm-3:07 pm

1 stop14h 38m

$224

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

jue. 12/5

5:00 am-8:05 pm

2 stops12h 05m

$160

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mié. 12/25

1:23 pm-9:29 am

3 stops17h 06m

$376

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

jue. 11/21

5:00 am-11:06 pm

2 stops15h 06m

$506

PortlandMontreal

PDX - YUL

PDXYUL

Portland

vie. 3/21

11:55 pm-10:32 am

1 stop7h 37m

$407

PortlandMontreal

PDX - YUL

PDXYUL

Portland

vie. 3/21

4:44 pm-7:05 pm

2 stops23h 21m

$390

Flights are sorted by cheapest first

Deals found on 10/31

Showing 1-10 of 30 results
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Best time to book a flight from Portland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario 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.

Travel insights for flights from Portland to Ontario

Get recent, data-driven insights about flights from Portland to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portland to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Portland to Region of Ontario (average of $242). Flying from Portland to Region of Ontario in July is currently the most expensive (average of $359). 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 ON?

Find hourly flight availability from Portland to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 31, 2024.

When flying from Portland to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated octubre 31, 2024.
See what other customers who have flown with American Airlines, United Airlines and Alaska Airlines from Portland to Ontario have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Alaska Airlines
8.0
Very good
9,420 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Delta
8.0
Very good
8,835 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

United Airlines
7.4
Good
9,240 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

WestJet
7.3
Good
2,804 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,420 reviews

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

7.1

Overall

8.0

Food

7.2

Reviews

1 / 10

Service was good. We pre-ordered a snack but never made it to us.

Related info for your journey

Find useful and relevant information for your journey from Portland to Ontario. 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 Ontario?

    Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to Ontario from Portland.

  • Can I find flights from Portland to Region of Ontario for under $400 on Cheapflights?

    Yes, there are multiple flights from Portland to Region of Ontario for under $400. The cheapest flight booked recently is on Multiple Airlines for just $317, but on average you can expect to pay $475.

  • Are there last-minute flights available from Portland to Region of Ontario for under $400?

    There are currently 6+ open flights from Portland to Region of Ontario within the next 7 days for less than $400.

  • What are the cheapest airlines to fly from Portland to Region of Ontario one-way?

    $142 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Air Canada and American Airlines, with prices starting from $214 and $217, respectively.

  • What are the most popular routes from Portland to Region of Ontario?

    While some choose either Portland - Montreal Pierre Elliott Trudeau Intl or Portland - Toronto Island, Portland - Toronto Pearson Intl is the most popular route from Portland to Region of Ontario.

  • What are the most reliable airlines from Portland to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Portland to Region of Ontario consider choosing Air Canada (53%), Air Canada Rouge (53%) or United Airlines (53%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Portland to Region of Ontario?

    Looking for the cheapest flight from Portland to Region of Ontario? While on average our users pay $1,034, our data indicates the cheapest price to be $233. The most popular route (Portland - Toronto Pearson Intl), is priced around $286.

  • What does PDX to YYZ mean?

    Great question - PDX to YYZ just means Portland Airport to Toronto Pearson Intl Airport. Now you’ll know what these unique codes when you look for flights! Ottawa Airport (YOW), Toronto Island Airport (YTZ), London Airport (YXU), Hamilton Airport (YHM), Toronto Region of Waterloo Intl Airport (YKF) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Portland to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Portland to Ontario that allow pets onboard?

    Many airlines flying from Portland to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Ontario?

    Yes, you can often find last-minute deals on Portland to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to Region of Ontario flight deals updated?

    The Portland to Region of Ontario flight deals you see on this page were last updated on 10/31.

  • What is the cheapest month to book a flight from Portland to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Portland to Region of Ontario (average of $242). Flying from Portland to Region of Ontario in July is currently the most expensive (average of $359). 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 Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Vancouver Intl flights
Portland to Calgary flights
Boise to Vancouver Intl flights
Eugene to Vancouver Intl flights
Portland to Pearson Intl flights
Portland to Edmonton flights
Portland to Pierre Elliott Trudeau Intl flights
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Yakima to Vancouver Intl flights
Portland to Victoria flights
Portland to Québec City flights
Boise to Calgary flights
Boise to Victoria flights
Portland to Toronto Island flights
Eugene to Pearson Intl flights
Portland to Winnipeg flights
Portland to Halifax flights
Portland to Ottawa flights
Portland to Kelowna flights
Boise to Pearson Intl flights
Medford to Pearson Intl flights
Redmond to Calgary flights
Boise to Pierre Elliott Trudeau Intl flights
Medford to Vancouver Intl flights
Medford to Pierre Elliott Trudeau Intl flights
Redmond to Pearson Intl flights
Portland to Fredericton flights
Eugene to Ottawa flights
Portland to Williams Lake flights
Eugene to Pierre Elliott Trudeau Intl flights
Medford to Hamilton flights
Yakima to Edmonton flights
Boise to Québec City flights
Redmond to Halifax flights
Portland to Yellowknife flights
Boise to Halifax flights
Portland to St. John's flights
Portland to Whitehorse flights
Portland to Saskatoon flights
Eugene to Edmonton flights
Portland to Regina flights
Portland to Comox flights
Boise to Hamilton flights
Portland to Kamloops flights
Medford to Ottawa flights

Top 6 airlines flying from Portland to Ontario

Discover the top 6 airlines that operate flights from Portland to Ontario. 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 2,570,725 searches. Data last updated octubre 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$138Average$538FlexibilityNo cancel feeOn-time67%
WestJetCheapest$213Average$437FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$250Average$579FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$317Average$470FlexibilityNo cancel feeOn-time75%
DeltaCheapest$340Average$448FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$519FlexibilityNo cancel feeOn-time71%
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