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Cheap flights from Ontario to Oregon from C$ 222

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 16/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
18 Jul — 25 Jul1
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 June 2026.

Fri 4/96:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Tue 8/92:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 17/6C$ 372
Fri 16/106:10 a.m.
YYZ
-
PDX
2 stops10h 40m
WestJet
Sun 18/102:30 p.m.
PDX
-
YYZ
2 stops11h 40m
WestJet
Deal found 17/6C$ 375
Wed 29/78:00 a.m.
YYZ
-
PDX
1 stop8h 50m
WestJet
Fri 28/82:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 13/6C$ 379
Tue 14/79:00 a.m.
YYZ
-
PDX
1 stop7h 50m
WestJet
Tue 21/72:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 16/6C$ 382
Tue 28/77:00 a.m.
YYZ
-
PDX
1 stop9h 50m
WestJet
Tue 11/82:30 p.m.
PDX
-
YYZ
1 stop7h 35m
WestJet
Deal found 13/6C$ 383
Sun 20/98:40 p.m.
YKF
-
PDX
1 stop20h 10m
WestJet
Wed 30/92:30 p.m.
PDX
-
YKF
1 stop26h 20m
WestJet
Deal found 14/6C$ 419
Fri 4/98:40 p.m.
YKF
-
PDX
1 stop20h 10m
WestJet
Tue 8/92:30 p.m.
PDX
-
YKF
1 stop26h 20m
WestJet
Deal found 17/6C$ 421
Wed 1/78:40 p.m.
YKF
-
PDX
1 stop20h 10m
WestJet
Wed 15/72:30 p.m.
PDX
-
YKF
1 stop26h 20m
WestJet
Deal found 14/6C$ 426
Tue 28/78:40 p.m.
YKF
-
PDX
1 stop20h 10m
WestJet
Tue 11/82:30 p.m.
PDX
-
YKF
1 stop26h 20m
WestJet
Deal found 17/6C$ 428
Wed 19/88:40 p.m.
YKF
-
PDX
1 stop20h 10m
WestJet
Tue 25/82:30 p.m.
PDX
-
YKF
1 stop26h 20m
WestJet
Deal found 15/6C$ 431
Tue 18/88:40 p.m.
YKF
-
PDX
1 stop20h 10m
WestJet
Tue 25/82:30 p.m.
PDX
-
YKF
1 stop26h 20m
WestJet
Deal found 14/6C$ 439
Tue 28/76:10 p.m.
YHM
-
PDX
1 stop22h 40m
WestJet
Tue 11/82:30 p.m.
PDX
-
YHM
1 stop23h 45m
WestJet
Deal found 17/6C$ 453

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 June 2026.

Round-trip from

C$ 372

One-way from

C$ 222

Popular in

October

Cheapest in

March

Average price

C$ 520
WestJet
  • WestJet
  • 4/9-8/9
  • 3 total stops
  • 18h 15m total
  • Ontario to Oregon
Search Deals
WestJet
  • WestJet
  • 16/9
  • 2 total stops
  • 10h 40m total
  • Ontario to Oregon
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (C$ 5 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 June 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 18 June 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

Wed 29/7

8:00 a.m.-1:50 p.m.

1 stop8h 50m

Portland

Fri 28/8

2:30 p.m.-12:45 p.m.

2 stops19h 15m

C$ 412

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Fri 4/9

8:40 p.m.-1:50 p.m.

1 stop20h 10m

Portland

Tue 8/9

2:30 p.m.-7:50 p.m.

1 stop26h 20m

C$ 421

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Wed 19/8

8:40 p.m.-1:50 p.m.

1 stop20h 10m

Portland

Tue 25/8

2:30 p.m.-7:50 p.m.

1 stop26h 20m

C$ 431
Quickest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 20/10

11:00 a.m.-3:56 p.m.

1 stop7h 56m

Portland

Sat 31/10

10:00 a.m.-8:39 p.m.

1 stop7h 39m

C$ 433

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 26/9

7:00 a.m.-11:33 a.m.

1 stop7h 33m

Portland

Tue 29/9

8:25 a.m.-11:54 p.m.

1 stop12h 29m

C$ 442

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 16/7

9:00 p.m.-9:34 a.m.

1 stop15h 34m

Portland

Thu 23/7

11:40 p.m.-5:56 p.m.

1 stop15h 16m

C$ 442

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 21/10

5:50 p.m.-11:51 p.m.

1 stop9h 01m

Portland

Fri 23/10

10:05 p.m.-11:14 a.m.

1 stop10h 09m

C$ 443

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 15/10

2:15 p.m.-9:53 p.m.

1 stop10h 38m

Portland

Mon 19/10

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

1 stop11h 32m

C$ 443

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 15/7

9:00 p.m.-9:34 a.m.

1 stop15h 34m

Portland

Wed 22/7

5:00 a.m.-9:32 p.m.

1 stop13h 32m

C$ 443

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 7/11

12:30 p.m.-7:43 p.m.

1 stop10h 13m

Portland

Wed 11/11

10:55 p.m.-9:01 a.m.

1 stop7h 06m

C$ 443

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 60 resultsSorted by cheapest first
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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$ 119). Flying from Region of Ontario to Oregon in November is currently the most expensive (average of C$ 309). 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?

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 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 June 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
7.8
Good
8,408 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Delta
7.8
Good
8,408 reviews
Delta
7.8
Good
8,408 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
United Airlines
7.4
Good
9,852 reviews
Delta
7.8
Good
8,408 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
WestJet
7.2
Good
3,370 reviews
Delta
7.8
Good
8,408 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
American Airlines
7.1
Good
11,678 reviews
Delta
7.8
Good
8,408 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,
Air Canada
7.1
Good
11,206 reviews
Delta
7.8
Good
8,408 reviews
Check prices

Boarding

8.1

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.8

Overall

7.8

Reviews

1 / 20
8.0
Excellent

Rakshith,May 2026

TPE - SEA

I got middle seat, but it was cheap $340 for Taipei to PDX ,

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 7h 33m. WestJet provides one of the quickest options available for as low as C$ 442. 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 American Airlines (C$ 196), Air Canada (C$ 202), and United Airlines (C$ 237).

  • 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$ 119). Flying from Region of Ontario to Oregon in November is currently the most expensive (average of C$ 309). 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 206AverageC$ 444FlexibilityNo cancel feeOn-time60%
Search WestJet flights
DeltaCheapestC$ 214AverageC$ 486FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 247AverageC$ 429FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air CanadaCheapestC$ 290AverageC$ 643FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 376AverageC$ 704FlexibilityNo cancel feeOn-time69%
Search United Airlines 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?

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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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