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Cheap flights from Ontario to Oregon from C$ 188

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
6 Apr — 13 Apr1
1 adult

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 1 April 2025.

Round-trip from

C$ 373

One-way from

C$ 188

Popular in

March

Cheapest in

September

Average price

C$ 591

Good one-way deal

C$ 1,023 or less
WestJet
  • WestJet
  • 24/7-28/7
  • 2 total stops
  • 17h 48m total
  • Ontario to Oregon
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19/4
  • 19/4
  • 1 total stop
  • 16h 47m total
  • Ontario to Oregon
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 108 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Ontario to Oregon.
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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 1 April 2025.

Thu 24/76:00 a.m.YHM - PDX
1 stop9h 52mWestJet
Mon 28/71:45 p.m.PDX - YHM
1 stop7h 56mWestJet
Deal found 31/3C$ 373
Tue 12/87:00 a.m.YUL - PDX
1 stop8h 52mWestJet
Sat 23/81:45 p.m.PDX - YUL
1 stop7h 58mWestJet
Deal found 31/3C$ 399
Thu 24/75:55 a.m.YOW - PDX
2 stops9h 57mWestJet
Sun 3/81:45 p.m.PDX - YOW
1 stop7h 56mWestJet
Deal found 31/3C$ 400
Tue 22/76:30 a.m.YYZ - PDX
1 stop9h 22mWestJet
Mon 28/71:45 p.m.PDX - YYZ
2 stops13h 06mWestJet
Deal found 31/3C$ 402
Thu 8/511:00 a.m.YYZ - PDX
3 stops28h 42mMultiple Airlines
Tue 13/51:37 p.m.PDX - YYZ
2 stops13h 35mMultiple Airlines
Deal found 31/3C$ 403
Thu 8/56:00 a.m.YKF - PDX
1 stop9h 52mMultiple Airlines
Tue 13/51:37 p.m.PDX - YKF
2 stops32h 09mMultiple Airlines
Deal found 30/3C$ 416
Fri 25/41:27 p.m.YYZ - BOI
1 stop11h 01mDelta
Mon 28/46:15 a.m.BOI - YYZ
1 stop8h 23mDelta
Deal found 31/3C$ 435
Thu 7/88:00 a.m.YYZ - PDX
1 stop9h 45mAir Canada
Sun 10/87:40 p.m.PDX - YYZ
1 stop9h 40mAir Canada
Deal found 31/3C$ 439
Thu 8/56:00 a.m.YHM - PDX
1 stop9h 52mMultiple Airlines
Tue 13/51:37 p.m.PDX - YHM
2 stops32h 04mMultiple Airlines
Deal found 30/3C$ 446
Sun 29/67:00 p.m.YYZ - PDX
1 stop16h 57mUnited Airlines
Wed 9/710:20 p.m.PDX - YYZ
1 stop7h 59mUnited Airlines
Deal found 31/3C$ 448
Tue 3/68:10 a.m.YUL - PDX
1 stop15h 37mMultiple Airlines
Tue 10/66:15 a.m.PDX - YUL
2 stops10h 11mMultiple Airlines
Deal found 30/3C$ 449
Tue 5/88:05 a.m.YUL - PDX
1 stop17h 21mUnited Airlines
Fri 8/811:59 p.m.PDX - YUL
1 stop10h 59mUnited Airlines
Deal found 30/3C$ 451

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 1 April 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

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 24/7

6:00 a.m.-12:52 p.m.

1 stop9h 52m

Portland

Mon 28/7

1:45 p.m.-12:41 a.m.

1 stop7h 56m

C$ 373

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 12/8

7:00 a.m.-12:52 p.m.

1 stop8h 52m

Portland

Sat 23/8

1:45 p.m.-12:43 a.m.

1 stop7h 58m

C$ 399

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 24/7

5:55 a.m.-12:52 p.m.

2 stops9h 57m

Portland

Sun 3/8

1:45 p.m.-12:41 a.m.

1 stop7h 56m

C$ 400

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 22/7

6:30 a.m.-12:52 p.m.

1 stop9h 22m

Portland

Mon 28/7

1:45 p.m.-5:51 a.m.

2 stops13h 06m

C$ 402

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 8/5

11:00 a.m.-12:42 p.m.

3 stops28h 42m

Portland

Tue 13/5

1:37 p.m.-6:12 a.m.

2 stops13h 35m

C$ 403

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Thu 8/5

6:00 a.m.-12:52 p.m.

1 stop9h 52m

Portland

Tue 13/5

1:37 p.m.-12:46 a.m.

2 stops32h 09m

C$ 416

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Fri 25/4

1:27 p.m.-10:28 p.m.

1 stop11h 01m

Boise Air Term. Gowen Fld

Mon 28/4

6:15 a.m.-4:38 p.m.

1 stop8h 23m

C$ 435

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 4/7

6:10 a.m.-7:19 p.m.

1 stop16h 09m

Portland

Sat 12/7

9:53 a.m.-7:00 a.m.

1 stop18h 07m

C$ 445

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 8/5

6:00 a.m.-12:52 p.m.

1 stop9h 52m

Portland

Tue 13/5

1:37 p.m.-12:41 a.m.

2 stops32h 04m

C$ 446

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

8:10 a.m.-8:47 p.m.

1 stop15h 37m

Portland

Tue 10/6

6:15 a.m.-7:26 p.m.

2 stops10h 11m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 59 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, August is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of C$ 259). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of C$ 442). 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 1 April 2025.

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

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

In terms of precipitation, rainfall in Oregon ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Oregon when rainfall is around 18.0 mm.

Temperature in Oregon by month

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

If weather is an important factor for your trip to Oregon, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 1 April 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Ontario to Oregon have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,615 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,818 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
2,789 reviews
Alaska Airlines
8.0
Very good
9,818 reviews
Check prices

Boarding

8.2

Entertainment

7.1

Food

7.1

Overall

8.0

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 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 WestJet (C$ 194), Delta (C$ 257), and United Airlines (C$ 263).

  • 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, August is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of C$ 259). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of C$ 442). 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

Browse thousands of different options on Cheapflights for your next trip

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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 1 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 286AverageC$ 511FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 291AverageC$ 480FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapestC$ 382AverageC$ 506FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapestC$ 383AverageC$ 763FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 384AverageC$ 674FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 418AverageC$ 618FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights 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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