Find flights
When to book
Airlines
FAQs

Cheap flights from Oregon to Ontario from C$ 107

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YYZ
25 Feb — 4 Mar1
1 adult

Cheap flight deals from Oregon to Ontario

Keep the following information in mind while searching for Oregon to Ontario flight deals. Data was last updated 20 February 2025.

Round-trip from

C$ 266

One-way from

C$ 107

Popular in

March

Cheapest in

May

Average price

C$ 733

Good one-way deal

C$ 263 or less
8/4-22/4
  • 8/4-22/4
  • 2 total stops
  • 24h 52m total
  • Oregon to Ontario
Search Deals
2/4
  • 2/4
  • 1 total stop
  • 16h 28m total
  • Oregon to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 197 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals
Price to beat on a one-way flight from Oregon to Ontario.
Search Deals

Find flight deals from Oregon to Ontario

Cheapest flights from Oregon to Ontario
Explore the most affordable flight options available from Oregon to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 February 2025.

Tue 8/46:13 p.m.PDX - YYZ
1 stop9h 30mMultiple Airlines
Tue 22/48:00 p.m.YYZ - PDX
1 stop15h 22mMultiple Airlines
Deal found 20/2C$ 266
Mon 3/38:28 p.m.PDX - YTZ
2 stops20h 22mMultiple Airlines
Tue 11/33:25 p.m.YTZ - PDX
2 stops25h 13mMultiple Airlines
Deal found 20/2C$ 419
Sun 6/49:27 p.m.PDX - YOW
2 stops31h 53mMultiple Airlines
Sun 13/46:10 p.m.YOW - PDX
1 stop17h 12mMultiple Airlines
Deal found 20/2C$ 480
Mon 24/31:31 p.m.BOI - YYZ
1 stop15h 14mMultiple Airlines
Sat 29/36:30 a.m.YYZ - BOI
2 stops13h 54mMultiple Airlines
Deal found 20/2C$ 480
Tue 1/411:15 a.m.PDX - YUL
2 stops24h 40mMultiple Airlines
Wed 16/42:35 p.m.YUL - PDX
2 stops20h 47mMultiple Airlines
Deal found 18/2C$ 496
Sun 23/35:30 a.m.BOI - YYZ
1 stop6h 03mDelta
Tue 1/46:15 a.m.YYZ - BOI
1 stop8h 31mDelta
Deal found 20/2C$ 514
Mon 24/36:56 p.m.BOI - YYZ
1 stop9h 47mAir Canada
Sat 29/32:45 p.m.YYZ - BOI
1 stop6h 56mAir Canada
Deal found 20/2C$ 516
Thu 13/35:40 a.m.PDX - YYZ
1 stop7h 14mDelta
Wed 19/312:15 p.m.YYZ - PDX
1 stop13h 17mDelta
Deal found 20/2C$ 517
Wed 9/41:31 p.m.BOI - YYZ
1 stop8h 55mUnited Airlines
Sat 12/42:45 p.m.YYZ - BOI
2 stops10h 18mUnited Airlines
Deal found 19/2C$ 543
Wed 30/41:58 p.m.EUG - YYZ
1 stop7h 32mUnited Airlines
Sun 4/58:25 a.m.YYZ - EUG
1 stop15h 05mUnited Airlines
Deal found 20/2C$ 554
Mon 24/31:31 p.m.BOI - YUL
2 stops33h 08mMultiple Airlines
Wed 2/43:55 p.m.YUL - BOI
3 stops46h 41mMultiple Airlines
Deal found 19/2C$ 555
Tue 6/53:13 p.m.PDX - YYZ
1 stop16h 38mAmerican Airlines
Sat 17/53:10 p.m.YYZ - PDX
2 stops11h 48mAmerican Airlines
Deal found 20/2C$ 568

Find flights from Oregon to Ontario within your budget

Customize your flight search to find flights from Oregon to Ontario 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 20 February 2025.

Fly from

Oregon

Fly to

Ontario

Route

Depart

Return

Price

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 8/4

6:13 p.m.-6:43 a.m.

1 stop9h 30m

Toronto Pearson Intl

Tue 22/4

8:00 p.m.-8:22 a.m.

1 stop15h 22m

C$ 266

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Mon 3/3

8:28 p.m.-7:50 p.m.

2 stops20h 22m

Toronto Island

Tue 11/3

3:25 p.m.-1:38 p.m.

2 stops25h 13m

C$ 419

PortlandOttawa

PDX - YOW

PDXYOW

Portland

Sun 6/4

9:27 p.m.-8:20 a.m.

2 stops31h 53m

Ottawa

Sun 13/4

6:10 p.m.-8:22 a.m.

1 stop17h 12m

C$ 480

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 24/3

1:31 p.m.-6:45 a.m.

1 stop15h 14m

Toronto Pearson Intl

Sat 29/3

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

2 stops13h 54m

C$ 480

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Tue 1/4

11:15 a.m.-2:55 p.m.

2 stops24h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 16/4

2:35 p.m.-8:22 a.m.

2 stops20h 47m

C$ 496

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sun 23/3

5:30 a.m.-1:33 p.m.

1 stop6h 03m

Toronto Pearson Intl

Tue 1/4

6:15 a.m.-12:46 p.m.

1 stop8h 31m

C$ 514

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 24/3

6:56 p.m.-6:43 a.m.

1 stop9h 47m

Toronto Pearson Intl

Sat 29/3

2:45 p.m.-7:41 p.m.

1 stop6h 56m

C$ 516

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 13/3

5:40 a.m.-3:54 p.m.

1 stop7h 14m

Toronto Pearson Intl

Wed 19/3

12:15 p.m.-10:32 p.m.

1 stop13h 17m

C$ 517

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 9/4

1:31 p.m.-12:26 a.m.

1 stop8h 55m

Toronto Pearson Intl

Sat 12/4

2:45 p.m.-11:03 p.m.

2 stops10h 18m

C$ 543

EugeneToronto

EUG - YYZ

EUGYYZ

Eugene

Wed 30/4

1:58 p.m.-12:30 a.m.

1 stop7h 32m

Toronto Pearson Intl

Sun 4/5

8:25 a.m.-8:30 p.m.

1 stop15h 05m

C$ 554

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/2

Showing 1-10 of 50 results
1
2
3
...
5

Best time to book a flight from Oregon to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Oregon 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.

Travel insights for flights from Oregon to Ontario

Get recent, data-driven insights about flights from Oregon to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Oregon to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of C$ 167). Flying from Oregon to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 OR to ON?

Find hourly flight availability from Oregon to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 February 2025.

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

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 20 February 2025.
Read through reviews of airlines operating flights from Oregon to Ontario, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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
2,801 reviews
Alaska Airlines
8.0
Very good
9,692 reviews
Check prices

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Entertainment

7.1

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 Oregon to Ontario. 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 Oregon to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from Oregon to Region of Ontario are Delta (C$ 217), Air Canada (C$ 243), and United Airlines (C$ 270).

  • Can I find deals for flights from Oregon to Ontario that include hotel bookings?

    Yes. In addition to deals on Oregon to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Ontario.

  • Can I find deals for business class flights from Oregon to Ontario?

    Yes. Cheapflights offers flight deals from Oregon to Ontario 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 Oregon to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of C$ 167). Flying from Oregon to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
John F Kennedy Intl to Vancouver Intl flights
LaGuardia to Pearson Intl flights
Newark to Vancouver Intl flights
Newark to Toronto Island flights
John F Kennedy Intl to Pearson Intl flights
Los Angeles to Vancouver Intl flights
O'Hare Intl to Vancouver Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
San Francisco to Vancouver Intl flights
Boston to Pearson Intl flights
Los Angeles to Pearson Intl flights
Newark to Calgary flights
John F Kennedy Intl to Calgary flights
San Francisco to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Calgary flights
Boston to Toronto Island flights
LaGuardia to Vancouver Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Denver to Vancouver Intl flights
Dulles Intl to Vancouver Intl flights
Seattle to Vancouver Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
Atlanta to Vancouver Intl flights
San Diego to Vancouver Intl flights
Boston to Vancouver Intl flights
Minneapolis to Pearson Intl flights
Detroit to Vancouver Intl flights
Seattle to Pearson Intl flights
Dulles Intl to Calgary flights
Dulles Intl to Pearson Intl flights
Hobby to Vancouver Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
San Francisco to Calgary flights
Reagan-National to Pearson Intl flights
Dallas/Fort Worth to Vancouver Intl flights
Minneapolis to Vancouver Intl flights
Hobby to Calgary flights
Los Angeles to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
George Bush Intcntl to Vancouver Intl flights
Atlanta to Calgary flights
Los Angeles to Calgary flights
Boston to Pierre Elliott Trudeau Intl flights
Fort Lauderdale to Pearson Intl flights
Santa Ana to Vancouver Intl flights

Top airline flying from Oregon to Ontario

Discover the top airline that operate flights from Oregon to Ontario. 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 210AverageC$ 700FlexibilityNo 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 Oregon to Ontario?

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 Ontario from Oregon today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Ontario from Oregon by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to Ontario, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Oregon to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.