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$125+ Cheap flights from Ontario to Portland (PDX)

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (CAON) to Portland (PDX). 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 enero 21, 2025.

Round-trip from

$278
(Kiwi.com)

One-way from

$125
(Kiwi.com)
From Ontario to Portland
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One-way flight from Ontario to Portland
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Find flight deals from Ontario to Portland

Cheapest flights from Ontario to Portland
Explore the most affordable flight options available from Ontario to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
lun. 2/248:00 pmYYZ - PDX
1 stop16h 21mMultiple Airlines
mar. 3/410:16 amPDX - YYZ
2 stops17h 01mMultiple Airlines
Deal found 1/19$278
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
vie. 2/212:50 pmYOW - PDX
2 stops21h 31mMultiple Airlines
mar. 2/258:28 pmPDX - YOW
1 stop17h 17mMultiple Airlines
Deal found 1/19$288
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
sáb. 3/14:20 pmYYZ - PDX
1 stop9h 36mAlaska Airlines
mar. 3/41:33 pmPDX - YYZ
1 stop22h 22mAlaska Airlines
Deal found 1/21$291
This Delta deal was found by Cheapflights users on 1/20. 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. 2/266:30 amYYZ - PDX
1 stop9h 22mDelta
mar. 3/1112:59 amPDX - YYZ
1 stop9h 34mDelta
Deal found 1/20$293
This Kiwi.com deal was found by Cheapflights users on 1/19. 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. 3/52:35 pmYUL - PDX
2 stops21h 05mMultiple Airlines
lun. 3/107:32 pmPDX - YUL
1 stop18h 03mMultiple Airlines
Deal found 1/19$304
This American Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 2/215:10 pmYYZ - PDX
1 stop8h 59mAmerican Airlines
vie. 2/2810:01 pmPDX - YYZ
2 stops10h 49mAmerican Airlines
Deal found 1/20$339
This Mytrip deal was found by Cheapflights users on 1/20. 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.
jue. 2/202:00 pmYTZ - PDX
2 stops22h 21mMultiple Airlines
jue. 2/2710:16 amPDX - YTZ
3 stops29h 37mMultiple Airlines
Deal found 1/20$349
This Delta deal was found by Cheapflights users on 1/20. 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.
jue. 1/237:05 amYUL - PDX
2 stops16h 31mDelta
mié. 1/299:15 amPDX - YUL
2 stops11h 21mDelta
Deal found 1/20$374
This Air Canada deal was found by Cheapflights users on 1/20. 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.
mié. 2/268:00 amYYZ - PDX
1 stop9h 44mAir Canada
mié. 3/1210:10 amPDX - YYZ
1 stop9h 10mAir Canada
Deal found 1/20$378
This United Airlines deal was found by Cheapflights users on 1/21. 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. 3/1712:25 pmYYZ - PDX
2 stops12h 44mUnited Airlines
mar. 3/257:31 pmPDX - YYZ
2 stops15h 11mUnited Airlines
Deal found 1/21$381
This United Airlines deal was found by Cheapflights users on 1/20. 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. 1/246:00 amYUL - PDX
1 stop8h 53mUnited Airlines
vie. 1/315:00 amPDX - YUL
1 stop9h 08mUnited Airlines
Deal found 1/20$383
This Trip.com deal was found by Cheapflights users on 1/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/297:00 amYUL - PDX
1 stop9h 07mWestJet
dom. 9/72:00 pmPDX - YUL
1 stop7h 41mWestJet
Deal found 1/20$389

Find flights from Ontario to Portland within your budget

Customize your flight search to find flights from Ontario to Portland 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

lun. 2/24

8:00 pm-9:21 am

1 stop16h 21m

Portland

mar. 3/4

10:16 am-6:17 am

2 stops17h 01m

$278

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

vie. 2/21

2:50 pm-9:21 am

2 stops21h 31m

Portland

mar. 2/25

8:28 pm-4:45 pm

1 stop17h 17m

$288

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

sáb. 3/1

4:20 pm-10:56 pm

1 stop9h 36m

Portland

mar. 3/4

1:33 pm-2:55 pm

1 stop22h 22m

$291

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 2/26

6:30 am-12:52 pm

1 stop9h 22m

Portland

mar. 3/11

12:59 am-1:33 pm

1 stop9h 34m

$293

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

mié. 3/5

2:35 pm-8:40 am

2 stops21h 05m

Portland

lun. 3/10

7:32 pm-4:35 pm

1 stop18h 03m

$304

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

vie. 2/21

5:10 pm-11:09 pm

1 stop8h 59m

Portland

vie. 2/28

10:01 pm-11:50 am

2 stops10h 49m

$339

TorontoPortland

YTZ - PDX

YTZPDX

Toronto Island

jue. 2/20

2:00 pm-9:21 am

2 stops22h 21m

Portland

jue. 2/27

10:16 am-6:53 pm

3 stops29h 37m

$349

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 2/26

8:00 am-2:44 pm

1 stop9h 44m

Portland

mié. 3/12

10:10 am-10:20 pm

1 stop9h 10m

$378

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

lun. 3/17

12:25 pm-10:09 pm

2 stops12h 44m

Portland

mar. 3/25

7:31 pm-1:42 pm

2 stops15h 11m

$381

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

vie. 7/4

7:00 am-1:07 pm

1 stop9h 07m

Portland

mar. 7/22

2:00 pm-12:43 am

1 stop7h 43m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 46 results
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Best time to book a flight from Ontario to Portland

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

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

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Portland (average of $277). Flying from Region of Ontario to Portland in March is currently the most expensive (average of $376). 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 ON to PDX?

Find hourly flight availability from Ontario to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from Region of Ontario to Portland, 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 Portland by month

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

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

Temperature in Portland by month

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

If weather is an important factor for your trip to Portland, 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 41.0 F).

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated enero 21, 2025.
Read through reviews of airlines operating flights from Ontario to Portland, such as Air Canada, Alaska Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,985 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

WestJet
7.2
Good
2,829 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.2

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

    For a flight from Ontario to Portland, you will be flying into Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

    $173 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Alaska Airlines and American Airlines, with prices starting from $175 and $206, respectively.

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

    When deciding which route to take from Region of Ontario to Portland consider Toronto Pearson Intl - Portland, Ottawa - Portland or Montreal Pierre Elliott Trudeau Intl - Portland as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Portland 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 Region of Ontario to Portland?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Portland (average of $277). Flying from Region of Ontario to Portland in March is currently the most expensive (average of $376). 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

Traveling to a place near Ontario?

Book flights to Ontario if you plan to visit one of these locations
Seaside
Lincoln City
Beaverton
Vancouver
McMinnville
Lake Oswego
Hillsboro
Gresham
Long Beach
Cannon Beach
Tigard
Hood River
Astoria
Woodburn
Depoe Bay
Pacific City
Stevenson
Troutdale
Wilsonville
Silverton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Portland

See prices for flight routes from nearby airports that may be better suited for you.
Vancouver Intl to Portland flights
Pearson Intl to Portland flights
Pierre Elliott Trudeau Intl to Portland flights
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Pearson Intl to Boise flights
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Calgary to Portland flights
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Pearson Intl to Eugene flights
Victoria to Portland flights
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Hamilton to Portland flights
Saskatoon to Portland flights
Calgary to Boise flights
Pierre Elliott Trudeau Intl to Boise flights
Kelowna to Portland flights
Vancouver Intl to Eugene flights
Edmonton to Eugene flights
Pearson Intl to North Bend flights
Fort St. John to Portland flights
Vancouver Intl to Redmond flights
London to Portland flights
St John to Portland flights
Windsor to Portland flights
Kamloops to Portland flights
Winnipeg to Medford flights
Region of Waterloo Intl to Eugene flights
Hamilton to Eugene flights

Top 6 airlines flying from Ontario to Portland

Discover the top 6 airlines that operate flights from Ontario to Portland. 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$134Average$467FlexibilityNo cancel feeOn-time69%
WestJetCheapest$172Average$378FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$215Average$379FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$264Average$457FlexibilityNo cancel feeOn-time67%
DeltaCheapest$273Average$357FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$282Average$415FlexibilityNo cancel feeOn-time75%
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