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Cheap flights from Ontario to Oregon from C$ 220

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Oregon

Enter your travel dates to find the best prices.

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 18 December 2025.

Tue 23/128:30 a.m.YYZ - PDX
1 stop15h 37mUnited Airlines
Wed 7/15:00 a.m.PDX - YYZ
2 stops11h 17mUnited Airlines
Deal found 15/12C$ 609
Sun 21/128:20 p.m.YYZ - PDX
1 stop15h 55mAir Canada
Tue 30/127:00 p.m.PDX - YYZ
2 stops12h 36mAir Canada
Deal found 17/12C$ 624
Mon 29/126:00 a.m.YYZ - BOI
1 stop10h 18mDelta
Mon 5/15:45 a.m.BOI - YYZ
2 stops15h 28mDelta
Deal found 16/12C$ 670
Mon 22/1210:35 p.m.YYZ - PDX
1 stop13h 40mAir Canada
Sat 27/127:00 p.m.PDX - YYZ
1 stop14h 54mAir Canada
Deal found 17/12C$ 681
Thu 25/128:30 a.m.YYZ - PDX
1 stop17h 29mUnited Airlines
Sat 3/111:45 p.m.PDX - YYZ
1 stop9h 03mUnited Airlines
Deal found 16/12C$ 686
Mon 29/126:30 a.m.YYZ - BOI
2 stops12h 57mWestJet
Mon 5/11:40 p.m.BOI - YYZ
2 stops25h 48mWestJet
Deal found 17/12C$ 766
Mon 29/129:00 p.m.YYZ - BOI
1 stop17h 39mAir Canada
Mon 5/16:55 p.m.BOI - YYZ
1 stop10h 35mAir Canada
Deal found 17/12C$ 799
Sun 21/128:30 a.m.YYZ - PDX
1 stop17h 29mUnited Airlines
Sun 28/1211:55 p.m.PDX - YYZ
1 stop13h 07mUnited Airlines
Deal found 16/12C$ 816
Mon 29/125:14 p.m.YYZ - BOI
1 stop21h 23mAlaska Airlines
Mon 5/19:50 p.m.BOI - YYZ
2 stops12h 44mAlaska Airlines
Deal found 17/12C$ 828
Sat 20/124:50 p.m.YYZ - PDX
1 stop8h 50mAir Canada
Fri 26/127:00 p.m.PDX - YYZ
1 stop8h 47mAir Canada
Deal found 16/12C$ 850
Sat 20/1211:00 a.m.YYZ - PDX
2 stops14h 59mUnited Airlines
Fri 26/125:00 a.m.PDX - YYZ
1 stop14h 41mUnited Airlines
Deal found 16/12C$ 853
Sun 21/124:45 p.m.YYZ - EUG
1 stop10h 37mAlaska Airlines
Tue 30/121:00 p.m.EUG - YYZ
2 stops23h 35mAlaska Airlines
Deal found 17/12C$ 872

Find flight deals from Ontario to Oregon

Keep the following information in mind while searching for Ontario to Oregon flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 379

One-way from

C$ 220

Popular in

December

Cheapest in

July

Average price

C$ 700
Air Canada
  • Air Canada
  • 10/3-14/3
  • 3 total stops
  • 17h 34m total
  • Ontario to Oregon
Search Deals
7/1
  • 7/1
  • 2 total stops
  • 38h 19m total
  • Ontario to Oregon
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 629,999 searches. Data last updated 18 December 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

Tue 3/3

3:45 p.m.-12:38 p.m.

2 stops23h 53m

Portland

Wed 4/3

3:50 p.m.-7:30 a.m.

1 stop12h 40m

C$ 391

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 3/3

8:15 a.m.-2:40 p.m.

2 stops9h 25m

Portland

Wed 4/3

7:05 p.m.-6:07 a.m.

1 stop8h 02m

C$ 391

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 14/1

11:30 a.m.-8:27 p.m.

1 stop11h 57m

Portland

Wed 21/1

10:15 p.m.-11:08 a.m.

1 stop9h 53m

C$ 393

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 13/1

4:45 p.m.-10:46 p.m.

1 stop9h 01m

Portland

Tue 20/1

9:30 p.m.-3:35 p.m.

1 stop15h 05m

C$ 393

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 20/2

4:10 p.m.-11:14 p.m.

1 stop10h 04m

Portland

Fri 6/3

11:59 p.m.-9:58 a.m.

1 stop6h 59m

C$ 393

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 31/1

11:30 a.m.-8:27 p.m.

1 stop11h 57m

Portland

Sat 7/2

6:00 a.m.-4:03 p.m.

1 stop7h 03m

C$ 393

TorontoEugene

YYZ - EUG

YYZEUG

Toronto Pearson Intl

Sun 1/2

4:45 p.m.-12:27 a.m.

1 stop10h 42m

Eugene

Sun 8/2

1:36 p.m.-3:35 p.m.

1 stop22h 59m

C$ 393

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 10/3

8:43 a.m.-10:45 p.m.

1 stop17h 02m

Portland

Sat 14/3

11:59 p.m.-9:58 a.m.

1 stop6h 59m

C$ 393

TorontoEugene

YYZ - EUG

YYZEUG

Toronto Pearson Intl

Sat 31/1

4:45 p.m.-9:30 p.m.

1 stop7h 45m

Eugene

Sun 8/2

1:36 p.m.-3:35 p.m.

1 stop22h 59m

C$ 393

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 31/1

8:00 a.m.-6:30 p.m.

2 stops13h 30m

Portland

Sat 7/2

7:05 p.m.-6:19 a.m.

1 stop8h 14m

C$ 394

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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, September is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of C$ 216). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of C$ 391). 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 18 December 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Oregon in the evening. If you’re flexible enough to do this you can expect to save up to 22% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly from Region of Ontario to Oregon?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Oregon. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Oregon flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 18 December 2025.
Get a feel of what it's like to fly with Alaska Airlines,Delta, andUnited Airlines from Ontario to Oregon by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,479 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,479 reviews
Alaska Airlines
8.0
Very good
11,479 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,008 reviews
Alaska Airlines
8.0
Very good
11,479 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
United Airlines
7.4
Good
9,095 reviews
Alaska Airlines
8.0
Very good
11,479 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
WestJet
7.2
Good
3,205 reviews
Alaska Airlines
8.0
Very good
11,479 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Air Canada
7.1
Good
10,534 reviews
Alaska Airlines
8.0
Very good
11,479 reviews
Check prices

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • How long is the flight from Region of Ontario to Oregon?

    A quick flight from Region of Ontario to Oregon can take about 9h 25m. United Airlines provides one of the quickest options available for as low as C$ 391. The distance between Region of Ontario and Oregon is about 3364 km. This flight may include one or multiple stops.

  • 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 WestJet (C$ 148), American Airlines (C$ 193), and Air Canada (C$ 199).

  • 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, September is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of C$ 216). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of C$ 391). 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 6 airlines flying from Ontario to Oregon

Discover the top 6 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 629,999 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapestC$ 249AverageC$ 503FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
WestJetCheapestC$ 298AverageC$ 457FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 360AverageC$ 406FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 376AverageC$ 713FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 385AverageC$ 664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 386AverageC$ 484FlexibilityNo cancel feeOn-timeN/A
Search Delta 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 Ontario to Oregon?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Oregon from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Oregon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Oregon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Oregon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Oregon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Oregon become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Oregon on Cheapflights with our Price Alert feature and get notified when better prices are available.

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