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$159+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
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 octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$267
(Air Canada)

One-way from

$159
(Air Canada)

Popular in

December

Cheapest in

September

Average price

$458
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. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 30, 2025.

This United deal was found by Cheapflights users on 10/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:00 pmYYZ - PDX
1 stop17h 58mMultiple Airlines
vie. 1/307:00 pmPDX - YYZ
1 stop8h 19mMultiple Airlines
Deal found 10/28$277
This American Airlines deal was found by Cheapflights users on 10/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:10 amYYZ - PDX
1 stop18h 14mAmerican Airlines
dom. 12/1410:15 pmPDX - YYZ
1 stop9h 57mAmerican Airlines
Deal found 10/30$282
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/149:00 amYYZ - PDX
1 stop16h 26mUnited Airlines
mar. 12/3010:52 pmPDX - YYZ
1 stop12h 22mUnited Airlines
Deal found 10/29$284
This United Airlines deal was found by Cheapflights users on 10/30. 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.
jue. 11/137:30 amYYZ - PDX
1 stop17h 35mUnited Airlines
jue. 11/203:54 pmPDX - YYZ
1 stop12h 36mUnited Airlines
Deal found 10/30$285
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/136:10 amYYZ - PDX
2 stops15h 26mUnited Airlines
lun. 11/1711:12 pmPDX - YYZ
1 stop9h 36mUnited Airlines
Deal found 10/29$286
This United Airlines deal was found by Cheapflights users on 10/30. 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.
vie. 12/129:00 amYYZ - PDX
2 stops16h 52mUnited Airlines
dom. 12/145:00 amPDX - YYZ
2 stops11h 45mUnited Airlines
Deal found 10/30$287
This United Airlines deal was found by Cheapflights users on 10/30. 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.
mié. 11/196:10 amYYZ - PDX
2 stops15h 26mUnited Airlines
mié. 12/3110:52 pmPDX - YYZ
1 stop12h 22mUnited Airlines
Deal found 10/30$293
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/168:05 amYYZ - PDX
2 stops9h 35mAir Canada
mar. 12/303:15 pmPDX - YYZ
2 stops14h 50mAir Canada
Deal found 10/29$307
This United deal was found by Cheapflights users on 10/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/154:45 pmYUL - PDX
1 stop8h 48mMultiple Airlines
lun. 11/249:50 amPDX - YUL
1 stop8h 10mMultiple Airlines
Deal found 10/29$307
This United deal was found by Cheapflights users on 10/30. 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.
mié. 12/176:30 amYYZ - PDX
1 stop19h 22mMultiple Airlines
dom. 12/287:00 pmPDX - YYZ
1 stop10h 59mMultiple Airlines
Deal found 10/30$312
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/178:05 amYYZ - PDX
2 stops13h 25mAir Canada
dom. 12/287:00 pmPDX - YYZ
1 stop10h 59mAir Canada
Deal found 10/29$315
This United deal was found by Cheapflights users on 10/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/249:00 pmYYZ - PDX
1 stop17h 58mMultiple Airlines
dom. 12/287:00 pmPDX - YYZ
1 stop10h 59mMultiple Airlines
Deal found 10/29$317

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 octubre 30, 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

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mié. 12/24

9:00 pm-11:58 am

1 stop17h 58m

Portland

vie. 1/30

7:00 pm-6:19 am

1 stop8h 19m

$277

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 12/16

6:30 am-6:41 pm

1 stop15h 11m

Portland

vie. 12/26

7:10 am-11:59 pm

1 stop13h 49m

$284

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

dom. 12/14

9:00 am-10:26 pm

1 stop16h 26m

Portland

mar. 12/30

10:52 pm-2:14 pm

1 stop12h 22m

$284

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

dom. 1/11

12:45 pm-9:49 pm

1 stop12h 04m

Portland

sáb. 1/17

5:00 am-11:59 pm

2 stops15h 59m

$286

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

jue. 11/13

2:45 pm-8:29 pm

1 stop8h 44m

Portland

lun. 11/17

10:52 am-9:21 pm

1 stop7h 29m

$286

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 11/25

3:45 pm-10:45 pm

1 stop10h 00m

Portland

mar. 12/2

11:19 pm-11:48 am

1 stop9h 29m

$286

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

mar. 1/13

8:55 am-6:10 pm

2 stops12h 15m

Portland

sáb. 1/17

8:30 am-9:24 pm

2 stops9h 54m

$286

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

sáb. 11/15

4:45 pm-10:33 pm

1 stop8h 48m

Portland

lun. 11/24

9:50 am-9:00 pm

1 stop8h 10m

$307

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

sáb. 11/15

7:10 am-12:48 pm

1 stop8h 38m

Portland

lun. 11/24

10:10 pm-3:55 pm

2 stops14h 45m

$317

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

vie. 2/20

4:45 pm-10:20 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

mar. 2/24

6:28 am-3:35 pm

1 stop7h 07m

$323

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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, September is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $157). Flying from Region of Ontario to Oregon in November is currently the most expensive (average of $279). 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 octubre 30, 2025.

It’s typically best to fly out from Region of Ontario to Oregon in the evening. Doing so could potentially save you 67% on the flight price compared to flying in the afternoon, which is usually more expensive.

How much does it cost to fly round-trip from Region of Ontario to Oregon?

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 octubre 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Ontario to Oregon to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,219 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,219 reviews
Alaska Airlines
8.0
Very good
11,219 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
7.9
Good
7,998 reviews
Alaska Airlines
8.0
Very good
11,219 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,999 reviews
Alaska Airlines
8.0
Very good
11,219 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
11,034 reviews
Alaska Airlines
8.0
Very good
11,219 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Air Canada
7.1
Good
10,383 reviews
Alaska Airlines
8.0
Very good
11,219 reviews

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

8.0

Entertainment

7.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

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.

  • How long is the flight from Region of Ontario to Oregon?

    A quick flight from Region of Ontario to Oregon can take about 7h 35m. United Airlines provides one of the quickest options available for as low as $323. The distance between Region of Ontario and Oregon is about 1814 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 Air Canada ($166), United Airlines ($169), and American Airlines ($169).

  • 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, September is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of $157). Flying from Region of Ontario to Oregon in November is currently the most expensive (average of $279). 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.

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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 5 airlines flying from Ontario to Oregon

Discover the top 5 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$170Average$397FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$274Average$412FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$282Average$396FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$284Average$497FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$286Average$398FlexibilityNo cancel feeOn-time75%

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