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Oregon

$157+ Cheap flights from Ontario to Oregon

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ontario to Oregon

Keep the following information in mind while searching for Ontario to Oregon flight deals. Data was last updated July 30, 2025.

Round-trip from

$234
(Air Canada)

One-way from

$157
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$374
From Ontario to Oregon
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One-way flight from Ontario to Oregon
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Highest demand for flights based on searches. 7% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Oregon

Cheapest flights from Ontario to Oregon
Explore the most affordable flight options available from Ontario to Oregon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This Air Canada deal was found by Cheapflights users on 7/29. 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.
Sat 9/134:00 pmYYZ - PDX
1 stop10h 01mAir Canada
Sun 9/287:40 pmPDX - YYZ
1 stop7h 21mAir Canada
Deal found 7/29$234
This Air Canada deal was found by Cheapflights users on 7/27. 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.
Tue 8/194:10 pmYTZ - PDX
2 stops9h 51mAir Canada
Sat 9/277:40 pmPDX - YTZ
2 stops12h 51mAir Canada
Deal found 7/27$266
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 9/109:45 amYYZ - PDX
1 stop12h 19mMultiple Airlines
Wed 9/1712:07 pmPDX - YYZ
2 stops15h 05mMultiple Airlines
Deal found 7/27$271
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/191:16 pmYYZ - PDX
1 stop13h 04mAmerican Airlines
Tue 8/265:34 amPDX - YYZ
1 stop7h 50mAmerican Airlines
Deal found 7/29$275
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/207:00 amYYZ - PDX
1 stop14h 31mUnited Airlines
Sun 9/2811:59 pmPDX - YYZ
1 stop6h 59mUnited Airlines
Deal found 7/27$277
This FlightHub deal was found by Cheapflights users on 7/28. 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.
Fri 10/37:00 amYUL - PDX
1 stop9h 05mWestJet
Mon 10/61:45 pmPDX - YUL
1 stop7h 56mWestJet
Deal found 7/28$282
This Delta deal was found by Cheapflights users on 7/27. 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.
Tue 8/196:04 amYYZ - PDX
1 stop8h 56mDelta
Fri 9/2612:45 amPDX - YYZ
1 stop7h 53mDelta
Deal found 7/27$289
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Tue 8/269:25 amYOW - PDX
1 stop8h 25mAir Canada
Tue 9/26:15 amPDX - YOW
1 stop6h 57mAir Canada
Deal found 7/29$289
This Air Canada deal was found by Cheapflights users on 7/29. 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.
Fri 8/297:30 amYUL - PDX
1 stop10h 20mAir Canada
Wed 9/106:15 amPDX - YUL
1 stop7h 21mAir Canada
Deal found 7/29$291
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/66:33 amYOW - PDX
1 stop8h 16mUnited Airlines
Sat 9/205:00 amPDX - YOW
2 stops9h 06mUnited Airlines
Deal found 7/28$295
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/239:00 amYYZ - BOI
2 stops14h 14mUnited Airlines
Wed 10/12:44 pmBOI - YYZ
1 stop14h 16mUnited Airlines
Deal found 7/29$296
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 9/2311:36 amYYZ - BOI
2 stops14h 39mDelta
Fri 10/311:35 pmBOI - YYZ
2 stops9h 45mDelta
Deal found 7/29$299

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Oregon 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 July 30, 2025.
Use the filters below to find and compare flights from Ontario to Oregon that are best for you.

Fly from

Ontario

Fly to

Oregon

Route

Depart

Return

Price

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 9/13

4:00 pm-11:01 pm

1 stop10h 01m

Portland

Sun 9/28

7:40 pm-6:01 am

1 stop7h 21m

$234

TorontoPortland

YTZ - PDX

YTZPDX

Toronto Island

Tue 8/19

4:10 pm-11:01 pm

2 stops9h 51m

Portland

Sat 9/27

7:40 pm-11:31 am

2 stops12h 51m

$266

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 9/10

9:45 am-7:04 pm

1 stop12h 19m

Portland

Wed 9/17

12:07 pm-6:12 am

2 stops15h 05m

$271

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 8/19

1:16 pm-11:20 pm

1 stop13h 04m

Portland

Tue 8/26

5:34 am-4:24 pm

1 stop7h 50m

$275

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 8/20

7:00 am-6:31 pm

1 stop14h 31m

Portland

Sat 9/27

10:46 am-8:44 pm

1 stop6h 58m

$277

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 10/3

7:00 am-1:05 pm

1 stop9h 05m

Portland

Mon 10/6

1:45 pm-12:41 am

1 stop7h 56m

$282

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 8/19

6:04 am-12:00 pm

1 stop8h 56m

Portland

Fri 9/26

12:45 am-11:38 am

1 stop7h 53m

$289

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Tue 8/26

9:25 am-2:50 pm

1 stop8h 25m

Portland

Tue 9/2

6:15 am-4:12 pm

1 stop6h 57m

$289

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Fri 8/29

7:30 am-2:50 pm

1 stop10h 20m

Portland

Wed 9/10

6:15 am-4:36 pm

1 stop7h 21m

$291

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sat 9/6

6:33 am-11:49 am

1 stop8h 16m

Portland

Sat 9/20

5:00 am-5:06 pm

2 stops9h 06m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Oregon

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

Cheapflights Insights

Everything you need to know about your flight from Ontario to Oregon

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

Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $277). Flying from Region of Ontario to Oregon in March is currently the most expensive (average of $368). 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 OR?

Find hourly flight availability from Ontario to Oregon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Oregon as you normally would.

How much does it cost to fly round-trip from Region of Ontario to Oregon?

Reviews of airlines servicing Oregon

Get insights into the airlines that provide service to Oregon. 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 Oregon. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Ontario to Oregon to help guide your decision. 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

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,975 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

Related info for your journey

Find useful and relevant information for your journey from Ontario to Oregon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Oregon are Air Canada ($170), Alaska Airlines ($172), and American Airlines ($173).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Oregon 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 Oregon?

    Currently, November is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $277). Flying from Region of Ontario to Oregon in March is currently the most expensive (average of $368). 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 Ontario to Oregon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Oregon

Discover the top 5 airlines that operate flights from Ontario to Oregon. 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$134Average$468FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$383FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$215Average$396FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$216Average$405FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$282Average$415FlexibilityNo cancel feeOn-time75%

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