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Cheap flights from Ontario to Oregon from C$ 174

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 20/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
3 Jun — 10 Jun1
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 4 May 2026.

Wed 22/76:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Tue 11/82:30 p.m.
PDX
-
YYZ
2 stops11h 40m
WestJet
Deal found 29/4C$ 272
Fri 21/88:00 a.m.
YYZ
-
PDX
1 stop8h 50m
WestJet
Sun 23/82:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 3/5C$ 276
Wed 9/96:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Wed 16/92:30 p.m.
PDX
-
YYZ
2 stops11h 40m
WestJet
Deal found 1/5C$ 280
Wed 30/97:00 a.m.
YYZ
-
PDX
1 stop9h 50m
WestJet
Fri 2/102:30 p.m.
PDX
-
YYZ
2 stops11h 40m
WestJet
Deal found 30/4C$ 281
Mon 22/69:00 a.m.
YYZ
-
PDX
1 stop7h 50m
WestJet
Wed 1/72:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 30/4C$ 283
Mon 24/86:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Mon 31/82:30 p.m.
PDX
-
YYZ
2 stops11h 40m
WestJet
Deal found 3/5C$ 284
Sun 26/77:00 a.m.
YYZ
-
PDX
1 stop9h 50m
WestJet
Tue 4/82:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 3/5C$ 299
Tue 18/87:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Fri 21/82:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 2/5C$ 366
Wed 22/77:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Tue 4/82:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 28/4C$ 367
Sun 26/77:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Tue 4/82:30 p.m.
PDX
-
YUL
1 stop13h 35m
WestJet
Deal found 28/4C$ 368
Mon 27/77:15 a.m.
YUL
-
PDX
1 stop9h 35m
WestJet
Mon 3/82:30 p.m.
PDX
-
YUL
2 stops23h 15m
WestJet
Deal found 28/4C$ 390
Thu 20/86:45 a.m.
YUL
-
PDX
2 stops10h 05m
WestJet
Tue 25/82:30 p.m.
PDX
-
YUL
1 stop23h 00m
WestJet
Deal found 30/4C$ 398

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 4 May 2026.

Round-trip from

C$ 272

One-way from

C$ 174

Popular in

October

Cheapest in

March

Average price

C$ 467
WestJet
  • WestJet
  • 22/7-11/8
  • 4 total stops
  • 22h 20m total
  • Ontario to Oregon
Search Deals
WestJet
  • WestJet
  • 20/8
  • 2 total stops
  • 10h 40m total
  • Ontario to Oregon
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
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 4 May 2026.
Use the filters below to find and compare flights from Ontario to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 22/8

2:25 p.m.-1:50 p.m.

2 stops26h 25m

Portland

Tue 25/8

2:30 p.m.-5:10 a.m.

2 stops11h 40m

C$ 308

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 2/10

2:15 p.m.-9:46 p.m.

1 stop10h 31m

Portland

Mon 5/10

9:45 p.m.-12:17 p.m.

1 stop11h 32m

C$ 413

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 18/7

1:00 p.m.-12:02 a.m.

1 stop14h 02m

Portland

Sun 26/7

11:40 p.m.-11:49 a.m.

1 stop9h 09m

C$ 416

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 28/5

11:00 a.m.-10:29 p.m.

1 stop14h 29m

Portland

Tue 2/6

10:40 p.m.-9:54 a.m.

1 stop8h 14m

C$ 416

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 14/8

6:30 a.m.-11:00 p.m.

1 stop19h 30m

Portland

Tue 18/8

3:43 p.m.-7:00 a.m.

1 stop12h 17m

C$ 417
Quickest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 30/5

7:00 a.m.-11:38 a.m.

1 stop7h 38m

Portland

Wed 3/6

11:40 p.m.-9:54 a.m.

1 stop7h 14m

C$ 425

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 3/6

5:45 p.m.-11:44 p.m.

1 stop8h 59m

Portland

Sat 6/6

11:12 p.m.-8:55 a.m.

1 stop6h 43m

C$ 427

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

12:45 p.m.-10:26 p.m.

1 stop12h 41m

Portland

Sat 17/10

10:55 p.m.-12:15 p.m.

1 stop10h 20m

C$ 434

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 28/5

2:20 p.m.-12:04 a.m.

2 stops11h 44m

Boise Air Term. Gowen Fld

Mon 1/6

11:39 p.m.-10:19 a.m.

1 stop8h 40m

C$ 435

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 26/5

6:30 a.m.-1:18 p.m.

1 stop8h 48m

Boise Air Term. Gowen Fld

Tue 2/6

2:23 p.m.-11:14 p.m.

1 stop6h 51m

C$ 436

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Showing 1-10 of 60 resultsSorted by cheapest first
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2
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6

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

How far ahead should I book a flight from Region of Ontario to Oregon?

The price you pay for your flight from Region of Ontario to Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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$ 116). Flying from Region of Ontario to Oregon in May is currently the most expensive (average of C$ 332). 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.

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 4 May 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andWestJet 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.
Delta
7.9
Good
8,459 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Delta
7.9
Good
8,459 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
United Airlines
7.4
Good
9,682 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
WestJet
7.2
Good
3,331 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
American Airlines
7.1
Good
11,674 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work
Air Canada
7.1
Good
10,993 reviews
Delta
7.9
Good
8,459 reviews
Check prices

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Barney,May 2026

JFK - ATL

Terrible flight. Late, reduced beverage service, lack of headphones, entertainment service didn't work

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 10h 31m. WestJet provides one of the quickest options available for as low as C$ 413. 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$ 146), Air Canada (C$ 147), and American Airlines (C$ 190).

  • 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$ 116). Flying from Region of Ontario to Oregon in May is currently the most expensive (average of C$ 332). 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 629,999 searches. Data last updated 4 May 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 213AverageC$ 467FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 234AverageC$ 466FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 240AverageC$ 416FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapestC$ 364AverageC$ 703FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 375AverageC$ 645FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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