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$125+ 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 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YYZ
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
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Cheap flight deals from Portland to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Ontario (CAON). 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 noviembre 21, 2024.

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 noviembre 21, 2024.

This Kiwi.com deal was found by Cheapflights users on 11/19. 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.
mié. 12/252:55 pmPDX - YYZ
1 stop12h 51mMultiple Airlines
dom. 1/57:25 pmYYZ - PDX
1 stop25h 34mMultiple Airlines
Deal found 11/19$349
This Kiwi.com deal was found by Cheapflights users on 11/20. 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.
dom. 12/86:46 amPDX - YUL
2 stops14h 42mMultiple Airlines
jue. 12/125:35 pmYUL - PDX
1 stop19h 12mMultiple Airlines
Deal found 11/20$349
This Alaska Airlines deal was found by Cheapflights users on 11/20. 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 stop9h 35mAlaska Airlines
Deal found 11/20$363
This Delta deal was found by Cheapflights users on 11/20. 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.
sáb. 12/710:45 pmPDX - YUL
1 stop10h 01mDelta
vie. 12/1312:50 pmYUL - PDX
1 stop12h 13mDelta
Deal found 11/20$392
This Delta deal was found by Cheapflights users on 11/20. 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.
mié. 11/276:20 amPDX - YYZ
1 stop9h 46mDelta
vie. 12/135:04 pmYYZ - PDX
2 stops9h 25mDelta
Deal found 11/20$396
This United Airlines deal was found by Cheapflights users on 11/19. 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.
mar. 12/105:00 amPDX - YUL
1 stop9h 08mUnited Airlines
mar. 12/176:20 pmYUL - PDX
1 stop9h 15mUnited Airlines
Deal found 11/19$396
This Mytrip deal was found by Cheapflights users on 11/20. 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.
mié. 12/47:16 pmPDX - YTZ
2 stops21h 49mMultiple Airlines
mié. 12/116:45 amYTZ - PDX
3 stops16h 43mMultiple Airlines
Deal found 11/20$411
This Air Canada deal was found by Cheapflights users on 11/20. 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.
dom. 11/247:05 pmPDX - YUL
1 stop9h 15mAir Canada
mar. 11/267:30 amYUL - PDX
1 stop10h 14mAir Canada
Deal found 11/20$433
This American Airlines deal was found by Cheapflights users on 11/20. 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.
dom. 12/11:50 amPDX - YYZ
1 stop17h 54mAmerican Airlines
lun. 12/95:14 pmYYZ - PDX
1 stop8h 38mAmerican Airlines
Deal found 11/20$456
This United Airlines deal was found by Cheapflights users on 11/20. 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.
vie. 12/1311:59 pmPDX - YYZ
1 stop6h 59mUnited Airlines
mié. 12/186:30 amYYZ - PDX
1 stop15h 05mUnited Airlines
Deal found 11/20$462
This American Airlines deal was found by Cheapflights users on 11/20. 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.
dom. 11/2411:59 pmPDX - YUL
2 stops13h 46mAmerican Airlines
mar. 11/262:20 pmYUL - PDX
2 stops12h 00mAmerican Airlines
Deal found 11/20$501
This Kiwi.com deal was found by Cheapflights users on 11/20. 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. 12/1210:37 amPDX - YOW
1 stop27h 23mMultiple Airlines
mié. 12/185:55 amYOW - PDX
2 stops13h 48mMultiple Airlines
Deal found 11/20$504

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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

dom. 1/26

9:41 pm-10:45 pm

3 stops22h 04m

Montreal Pierre Elliott Trudeau Intl

mié. 1/29

11:50 am-9:21 am

3 stops24h 31m

$344

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

jue. 1/9

9:41 pm-6:53 pm

2 stops18h 12m

Toronto Island

mié. 1/15

10:00 am-9:21 am

3 stops26h 21m

$347

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

jue. 1/9

6:15 pm-3:30 pm

2 stops18h 15m

Toronto Pearson Intl

mié. 1/15

11:31 am-8:11 pm

2 stops11h 40m

$348

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

dom. 1/12

7:35 pm-11:59 am

2 stops13h 24m

Toronto Pearson Intl

sáb. 1/18

6:30 am-12:55 pm

1 stop9h 25m

$349

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

jue. 1/9

10:16 am-9:47 pm

1 stop8h 31m

Toronto Pearson Intl

mié. 1/15

7:25 am-9:21 am

3 stops28h 56m

$350

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

mié. 1/8

9:07 pm-3:05 pm

1 stop14h 58m

Toronto Pearson Intl

lun. 1/13

4:20 pm-10:54 pm

1 stop9h 34m

$352

PortlandOttawa

PDX - YOW

PDXYOW

Portland

mar. 1/21

9:41 pm-4:50 pm

1 stop16h 09m

Ottawa

lun. 1/27

6:10 pm-8:46 pm

1 stop29h 36m

$366

PortlandMontreal

PDX - YUL

PDXYUL

Portland

sáb. 12/7

5:19 pm-11:46 am

2 stops15h 27m

Montreal Pierre Elliott Trudeau Intl

vie. 12/13

7:10 am-7:33 pm

2 stops15h 23m

$392

PortlandMontreal

PDX - YUL

PDXYUL

Portland

mar. 12/10

5:00 am-5:08 pm

1 stop9h 08m

Montreal Pierre Elliott Trudeau Intl

mar. 12/17

6:20 pm-12:35 am

1 stop9h 15m

$396

PortlandMontreal

PDX - YUL

PDXYUL

Portland

sáb. 1/18

10:10 am-8:43 pm

1 stop7h 33m

Montreal Pierre Elliott Trudeau Intl

mié. 1/22

9:00 am-2:44 pm

1 stop8h 44m

$433

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 32 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 noviembre 21, 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 noviembre 21, 2024.
See what other customers who have flown with Alaska Airlines, Delta and United 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
9,458 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

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

Delta
8.0
Very good
8,759 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

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

United Airlines
7.4
Good
9,173 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 10

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

WestJet
7.3
Good
2,810 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

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
9,458 reviews

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

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.

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

    $132 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $148 and $197, 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 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 $905, our data indicates the cheapest price to be $254. The most popular route (Portland - Toronto Pearson Intl), is priced around $272.

  • 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.

  • 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.

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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
Portland to Pearson Intl flights
Portland to Pierre Elliott Trudeau Intl flights
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Portland to Edmonton flights
Portland to Victoria flights
Portland to Toronto Island flights
Redmond to Calgary flights
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Boise to Victoria flights
Portland to Québec City flights
Medford to Pearson Intl flights
Boise to Pearson Intl flights
Portland to Halifax flights
Redmond to Pearson Intl flights
Portland to Kamloops flights
Eugene to Pearson Intl flights
Portland to Kelowna flights
Boise to Pierre Elliott Trudeau Intl flights
Portland to St. John's flights
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Boise to Halifax flights
Boise to Québec City flights
Portland to Yellowknife flights
Eugene to Ottawa flights
Portland to Fredericton flights
Portland to Williams Lake flights
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Eugene to Edmonton flights
Medford to Hamilton flights
Portland to Comox flights
Portland to Saskatoon flights
Portland to Whitehorse flights
Portland to Regina flights
Redmond to Halifax flights
Boise to Hamilton flights
Medford to Ottawa flights
Yakima to Edmonton 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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$138Average$527FlexibilityNo cancel feeOn-time67%
WestJetCheapest$213Average$433FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$250Average$581FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$321Average$472FlexibilityNo cancel feeOn-time75%
DeltaCheapest$332Average$463FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$531FlexibilityNo cancel feeOn-time71%
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