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Oregon

$85+ 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
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$160
(Trip.com)

One-way from

$85
(Justfly.com)

Popular in

March

Cheapest in

September

Average price

$405
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. 10% potential increase in price ($45 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 April 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 April 29, 2025.

This Trip.com deal was found by Cheapflights users on 4/28. 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.
Wed 7/166:00 amYHM - PDX
1 stop9h 52mWestJet
Mon 7/281:45 pmPDX - YHM
1 stop7h 56mWestJet
Deal found 4/28$160
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Sun 6/16:00 amYOW - PDX
1 stop9h 52mWestJet
Thu 6/51:45 pmPDX - YOW
1 stop7h 56mWestJet
Deal found 4/28$243
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/98:00 amYYZ - PDX
1 stop7h 52mWestJet
Tue 7/151:45 pmPDX - YYZ
1 stop7h 39mWestJet
Deal found 4/29$267
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Mon 5/196:00 amYKF - PDX
2 stops33h 42mMultiple Airlines
Sun 5/251:45 pmPDX - YKF
1 stop8h 01mMultiple Airlines
Deal found 4/28$283
This oojo deal was found by Cheapflights users on 4/27. 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 6/176:45 amYUL - PDX
2 stops33h 07mWestJet
Tue 6/241:45 pmPDX - YUL
1 stop7h 58mWestJet
Deal found 4/27$287
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/191:15 pmYUL - PDX
1 stop11h 24mUnited Airlines
Sun 5/252:12 pmPDX - YUL
1 stop17h 28mUnited Airlines
Deal found 4/28$289
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Mon 5/129:00 pmYYZ - PDX
1 stop17h 44mAir Canada
Tue 5/132:14 pmPDX - YYZ
1 stop16h 44mAir Canada
Deal found 4/28$292
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 5/1212:00 pmYYZ - PDX
2 stops12h 06mUnited Airlines
Mon 5/1211:59 pmPDX - YYZ
1 stop9h 16mUnited Airlines
Deal found 4/28$296
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:29 pmYYZ - BOI
1 stop10h 31mAmerican Airlines
Fri 5/161:38 pmBOI - YYZ
1 stop20h 52mAmerican Airlines
Deal found 4/28$296
This Booking.com deal was found by Cheapflights users on 4/28. 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.
Tue 8/129:45 amYUL - PDX
1 stop12h 00mAir Canada
Thu 8/213:25 pmPDX - YUL
2 stops12h 45mAir Canada
Deal found 4/28$305
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/56:29 pmYYZ - PDX
1 stop7h 35mAmerican Airlines
Mon 6/91:09 pmPDX - YYZ
1 stop7h 19mAmerican Airlines
Deal found 4/29$310
This Delta deal was found by Cheapflights users on 4/27. 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.
Tue 6/176:00 amYUL - PDX
2 stops14h 10mDelta
Tue 6/247:15 amPDX - YUL
2 stops12h 58mDelta
Deal found 4/27$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 April 29, 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

Wed 7/16

6:00 am-12:52 pm

1 stop9h 52m

Portland

Mon 7/28

1:45 pm-12:41 am

1 stop7h 56m

$160

OttawaPortland

YOW - PDX

YOWPDX

Ottawa

Sun 6/1

6:00 am-12:52 pm

1 stop9h 52m

Portland

Thu 6/5

1:45 pm-12:41 am

1 stop7h 56m

$243

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 7/9

8:00 am-12:52 pm

1 stop7h 52m

Portland

Tue 7/15

1:45 pm-12:24 am

1 stop7h 39m

$267

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Mon 5/19

6:00 am-12:42 pm

2 stops33h 42m

Portland

Sun 5/25

1:45 pm-12:46 am

1 stop8h 01m

$283

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 6/17

6:45 am-12:52 pm

2 stops33h 07m

Portland

Tue 6/24

1:45 pm-12:43 am

1 stop7h 58m

$287

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 5/19

1:15 pm-9:39 pm

1 stop11h 24m

Portland

Sun 5/25

2:12 pm-10:40 am

1 stop17h 28m

$289

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 5/12

9:00 pm-11:44 am

1 stop17h 44m

Portland

Tue 5/13

2:14 pm-9:58 am

1 stop16h 44m

$292

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Mon 5/12

1:29 pm-10:00 pm

1 stop10h 31m

Boise Air Term. Gowen Fld

Fri 5/16

1:38 pm-12:30 pm

1 stop20h 52m

$296

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 5/12

12:00 pm-9:06 pm

2 stops12h 06m

Portland

Mon 5/12

11:59 pm-12:15 pm

1 stop9h 16m

$296

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

9:45 am-6:45 pm

1 stop12h 00m

Portland

Thu 8/21

3:25 pm-7:10 am

2 stops12h 45m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 52 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 $368). 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 April 29, 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 April 29, 2025.
To help decide which airline to fly from Ontario to Oregon, see what other customers have to say about Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

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 ($85), Air Canada ($172), and United Airlines ($174).

  • 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 $368). 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 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$139Average$484FlexibilityNo cancel feeOn-time69%
WestJetCheapest$172Average$287FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$215Average$431FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$263Average$439FlexibilityNo cancel feeOn-time67%
DeltaCheapest$273Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$282Average$415FlexibilityNo cancel feeOn-time75%

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