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Cheap flights from Ontario to Oregon from C$ 138

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
5 May — 12 May1
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 30 April 2025.

Round-trip from

C$ 263

One-way from

C$ 138

Popular in

March

Cheapest in

September

Average price

C$ 561

Good one-way deal

C$ 986 or less
WestJet
  • WestJet
  • 10/7-17/7
  • 2 total stops
  • 17h 48m total
  • Ontario to Oregon
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WestJet
  • WestJet
  • 2/7
  • 1 total stop
  • 9h 52m total
  • Ontario to Oregon
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 86 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 25 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.
Search Deals

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 30 April 2025.

Thu 10/76:00 a.m.YHM - PDX
1 stop9h 52mWestJet
Thu 17/71:45 p.m.PDX - YHM
1 stop7h 56mWestJet
Deal found 29/4C$ 263
Wed 16/77:50 a.m.YOW - PDX
1 stop8h 02mWestJet
Tue 29/71:45 p.m.PDX - YOW
1 stop7h 56mWestJet
Deal found 29/4C$ 368
Wed 9/78:00 a.m.YYZ - PDX
1 stop7h 52mWestJet
Tue 15/71:45 p.m.PDX - YYZ
1 stop7h 39mWestJet
Deal found 29/4C$ 370
Mon 12/59:00 p.m.YYZ - PDX
1 stop17h 44mAir Canada
Tue 13/52:14 p.m.PDX - YYZ
1 stop16h 44mAir Canada
Deal found 28/4C$ 404
Mon 12/512:00 p.m.YYZ - PDX
2 stops12h 06mUnited Airlines
Mon 12/511:59 p.m.PDX - YYZ
1 stop9h 16mUnited Airlines
Deal found 28/4C$ 410
Tue 19/87:00 a.m.YUL - PDX
1 stop8h 52mWestJet
Mon 25/81:45 p.m.PDX - YUL
1 stop7h 58mWestJet
Deal found 29/4C$ 419
Thu 5/66:29 p.m.YYZ - PDX
1 stop7h 35mAmerican Airlines
Mon 9/61:09 p.m.PDX - YYZ
1 stop7h 19mAmerican Airlines
Deal found 29/4C$ 429
Sat 14/65:15 p.m.YYZ - BOI
1 stop19h 41mAmerican Airlines
Sat 21/63:35 p.m.BOI - YYZ
1 stop19h 00mAmerican Airlines
Deal found 29/4C$ 437
Sat 14/65:50 p.m.YYZ - BOI
1 stop8h 26mDelta
Sat 21/66:10 p.m.BOI - YYZ
2 stops13h 11mDelta
Deal found 29/4C$ 439
Tue 13/59:45 a.m.YUL - PDX
1 stop8h 30mAir Canada
Tue 20/53:25 p.m.PDX - YUL
2 stops12h 45mAir Canada
Deal found 29/4C$ 442
Fri 13/67:45 p.m.YYZ - PDX
1 stop19h 29mMultiple Airlines
Mon 16/611:00 a.m.PDX - YYZ
2 stops30h 54mMultiple Airlines
Deal found 29/4C$ 451
Fri 4/76:00 a.m.YUL - PDX
2 stops12h 54mDelta
Tue 22/77:15 a.m.PDX - YUL
2 stops12h 53mDelta
Deal found 29/4C$ 465

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 30 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 10/7

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

1 stop9h 52m

Portland

Thu 17/7

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

1 stop7h 56m

C$ 263

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Wed 16/7

7:50 a.m.-12:52 p.m.

1 stop8h 02m

Portland

Tue 29/7

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

1 stop7h 56m

C$ 368

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 9/7

8:00 a.m.-12:52 p.m.

1 stop7h 52m

Portland

Tue 15/7

1:45 p.m.-12:24 a.m.

1 stop7h 39m

C$ 370

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 28/5

2:10 p.m.-10:54 p.m.

1 stop11h 44m

Portland

Wed 4/6

10:55 a.m.-11:58 p.m.

2 stops10h 03m

C$ 375

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 19/5

6:30 a.m.-10:24 a.m.

1 stop6h 54m

Portland

Mon 2/6

11:49 p.m.-12:30 p.m.

1 stop9h 41m

C$ 388

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 26/7

6:15 a.m.-2:45 p.m.

2 stops11h 30m

Portland

Mon 4/8

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

1 stop6h 59m

C$ 390

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 29/7

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

1 stop9h 22m

Portland

Sat 9/8

1:19 p.m.-7:01 a.m.

1 stop14h 42m

C$ 407

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 19/8

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

1 stop8h 52m

Portland

Mon 25/8

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

1 stop7h 58m

C$ 419

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 14/6

5:15 p.m.-10:56 a.m.

1 stop19h 41m

Boise Air Term. Gowen Fld

Sat 21/6

3:35 p.m.-12:35 p.m.

1 stop19h 00m

C$ 437

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Sat 14/6

5:50 p.m.-12:16 a.m.

1 stop8h 26m

Boise Air Term. Gowen Fld

Sat 21/6

6:10 p.m.-9:21 a.m.

2 stops13h 11m

C$ 439

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 58 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 30 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 30 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
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
WestJet
7.2
Good
2,823 reviews
Alaska Airlines
8.0
Very good
9,968 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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$ 138), Air Canada (C$ 238), and United Airlines (C$ 248).

  • 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

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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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 276AverageC$ 462FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Alaska AirlinesCheapestC$ 280AverageC$ 463FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapestC$ 369AverageC$ 720FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 370AverageC$ 653FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 377AverageC$ 485FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 403AverageC$ 589FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Ontario to Oregon?

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

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