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Oregon

$135+ Cheap flights from Ontario to Oregon

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 7/2. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
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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 March 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$268
(Trip.com)

One-way from

$135
(Justfly.com)

Popular in

March

Cheapest in

September

Average price

$537
Provider with most accurate pricing for Toronto (YTO)-Portland flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Portland flights.
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From Ontario to Oregon
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One-way flight from Ontario to Oregon
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Highest demand for flights based on searches. 11% potential increase in price ($53 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 March 31, 2025.

This Trip.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:00 amYHM - PDX
1 stop9h 52mWestJet
Fri 8/151:45 pmPDX - YHM
1 stop7h 56mWestJet
Deal found 3/29$268
This Trip.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/245:55 amYOW - PDX
2 stops9h 57mWestJet
Sun 8/31:45 pmPDX - YOW
2 stops12h 40mWestJet
Deal found 3/31$279
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:30 amYYZ - PDX
1 stop9h 22mWestJet
Mon 7/281:45 pmPDX - YYZ
2 stops13h 06mWestJet
Deal found 3/31$280
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:00 amYYZ - PDX
3 stops28h 42mMultiple Airlines
Tue 5/131:37 pmPDX - YYZ
2 stops13h 35mMultiple Airlines
Deal found 3/30$281
This Booking.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:00 amYUL - PDX
1 stop8h 52mWestJet
Mon 5/121:45 pmPDX - YUL
1 stop7h 58mWestJet
Deal found 3/30$288
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amYKF - PDX
1 stop9h 52mMultiple Airlines
Tue 5/131:37 pmPDX - YKF
2 stops32h 09mMultiple Airlines
Deal found 3/30$290
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:50 pmYYZ - BOI
1 stop8h 19mDelta
Sun 4/2711:30 pmBOI - YYZ
1 stop8h 54mDelta
Deal found 3/31$303
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/46:10 amYYZ - PDX
1 stop16h 09mUnited Airlines
Sat 7/129:53 amPDX - YYZ
1 stop18h 07mUnited Airlines
Deal found 3/30$310
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/86:00 amYHM - PDX
1 stop9h 52mMultiple Airlines
Tue 5/131:37 pmPDX - YHM
2 stops32h 04mMultiple Airlines
Deal found 3/30$311
This United deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:10 amYUL - PDX
1 stop15h 37mMultiple Airlines
Tue 6/106:15 amPDX - YUL
2 stops10h 11mMultiple Airlines
Deal found 3/30$313
This Air Canada deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/19:30 pmYYZ - PDX
1 stop15h 05mAir Canada
Tue 7/87:40 pmPDX - YYZ
1 stop8h 22mAir Canada
Deal found 3/30$314
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:05 amYUL - PDX
1 stop12h 26mUnited Airlines
Sat 8/97:46 pmPDX - YUL
1 stop9h 30mUnited Airlines
Deal found 3/30$314

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 2,558,603 searches. Data last updated March 31, 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

Mon 8/11

6:00 am-12:52 pm

1 stop9h 52m

Portland

Fri 8/15

1:45 pm-12:41 am

1 stop7h 56m

$268

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Thu 7/24

5:55 am-12:52 pm

2 stops9h 57m

Portland

Sun 8/3

1:45 pm-12:41 am

1 stop7h 56m

$279

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Tue 7/22

6:30 am-12:52 pm

1 stop9h 22m

Portland

Mon 7/28

1:45 pm-5:51 am

2 stops13h 06m

$280

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 5/8

11:00 am-12:42 pm

3 stops28h 42m

Portland

Tue 5/13

1:37 pm-6:12 am

2 stops13h 35m

$281

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Thu 5/8

7:00 am-12:52 pm

1 stop8h 52m

Portland

Mon 5/12

1:45 pm-12:43 am

1 stop7h 58m

$288

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Thu 5/8

6:00 am-12:52 pm

1 stop9h 52m

Portland

Tue 5/13

1:37 pm-12:46 am

2 stops32h 09m

$290

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Thu 4/24

5:50 pm-12:09 am

1 stop8h 19m

Boise Air Term. Gowen Fld

Sun 4/27

11:30 pm-10:24 am

1 stop8h 54m

$303

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 7/4

6:10 am-7:19 pm

1 stop16h 09m

Portland

Sat 7/12

9:53 am-7:00 am

1 stop18h 07m

$310

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Thu 5/8

6:00 am-12:52 pm

1 stop9h 52m

Portland

Tue 5/13

1:37 pm-12:41 am

2 stops32h 04m

$311

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 6/3

8:10 am-8:47 pm

1 stop15h 37m

Portland

Tue 6/10

6:15 am-7:26 pm

2 stops10h 11m

$313

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 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, November is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $277). Flying from Region of Ontario to Oregon in March is currently the most expensive (average of $369). 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 March 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Oregon as you normally would.

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 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Oregon when rainfall is around 0.7 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 March 31, 2025.
To help decide which airline to fly from Ontario to Oregon, see what other customers have to say about Alaska Airlines, Delta and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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
Finnair
7.6
Good
1,267 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Overall

8.0

Boarding

8.2

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 ($135), Alaska Airlines ($178), and Delta ($179).

  • 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, November is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $277). Flying from Region of Ontario to Oregon in March is currently the most expensive (average of $369). 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.
Pearson Intl to Newark flights
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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 2,558,603 searches. Data last updated March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$139Average$398FlexibilityNo cancel feeOn-time69%
WestJetCheapest$172Average$292FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$215Average$384FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$266Average$472FlexibilityNo cancel feeOn-time67%
DeltaCheapest$273Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$282Average$415FlexibilityNo cancel feeOn-time75%
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