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Oregon

$175+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — PDX
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap 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 16, 2026.

This American Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 5/23:13 pm
YYZ
-
PDX
1 stop10h 44m
American Airlines
Fri 5/812:59 am
PDX
-
YYZ
1 stop13h 20m
American Airlines
Deal found 3/15$290
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Tue 4/141:15 pm
YYZ
-
PDX
1 stop13h 42m
American Airlines
Wed 4/1511:47 pm
PDX
-
YYZ
1 stop8h 06m
American Airlines
Deal found 3/13$291
This American Airlines deal was found by Cheapflights users on 3/15. 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 4/66:17 pm
YYZ
-
PDX
1 stop8h 58m
American Airlines
Mon 4/1311:47 pm
PDX
-
YYZ
1 stop9h 48m
American Airlines
Deal found 3/15$292
This Flightnetwork deal was found by Cheapflights users on 3/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 am
YYZ
-
PDX
1 stop9h 40m
Air Canada
Tue 5/53:30 pm
PDX
-
YYZ
1 stop7h 08m
Air Canada
Deal found 3/14$293
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Thu 5/145:20 pm
YYZ
-
PDX
1 stop9h 35m
United Airlines
Fri 5/1510:55 pm
PDX
-
YYZ
1 stop7h 59m
United Airlines
Deal found 3/13$295
This Delta deal was found by Cheapflights users on 3/12. 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 4/232:15 pm
YYZ
-
PDX
1 stop10h 27m
Delta
Mon 4/2711:15 pm
PDX
-
YYZ
1 stop11h 09m
Delta
Deal found 3/12$296
This Delta deal was found by Cheapflights users on 3/11. 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 4/144:11 pm
YYZ
-
EUG
2 stops10h 47m
Delta
Sat 4/185:44 pm
EUG
-
YYZ
2 stops14h 42m
Delta
Deal found 3/11$296
This Delta deal was found by Cheapflights users on 3/11. 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 4/146:15 am
YYZ
-
BOI
1 stop8h 52m
Delta
Sat 4/188:00 am
BOI
-
YYZ
2 stops13h 10m
Delta
Deal found 3/11$296
This SmartFares deal was found by Cheapflights users on 3/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2610:35 pm
YYZ
-
PDX
1 stop13h 35m
Air Canada
Sun 5/37:45 pm
PDX
-
YYZ
2 stops12h 25m
Air Canada
Deal found 3/12$297
This American Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 4/71:15 pm
YYZ
-
PDX
1 stop12h 41m
American Airlines
Tue 4/1411:47 pm
PDX
-
YYZ
1 stop9h 48m
American Airlines
Deal found 3/14$301
This American Airlines deal was found by Cheapflights users on 3/12. 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.
Fri 4/106:27 pm
YYZ
-
PDX
1 stop7h 29m
American Airlines
Fri 4/1711:47 pm
PDX
-
YYZ
1 stop11h 46m
American Airlines
Deal found 3/12$304
This Air Canada deal was found by Cheapflights users on 3/13. 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 4/216:15 am
YYZ
-
PDX
2 stops11h 25m
Air Canada
Tue 4/283:15 pm
PDX
-
YYZ
2 stops11h 14m
Air Canada
Deal found 3/13$305

Find 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 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(Alaska Airlines)

One-way from

$175
(American Airlines)

Popular in

October

Cheapest in

March

Average price

$296
Provider with most accurate pricing for Toronto (YTO)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Portland flights.
Search Deals
From Ontario to Oregon
Search Deals
One-way flight from Ontario to Oregon
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 16, 2026.
Use the filters below to find and compare flights from Ontario to Oregon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 4/20

2:15 pm-9:42 pm

1 stop10h 27m

Portland

Mon 4/27

11:15 pm-1:24 pm

1 stop11h 09m

$296

TorontoEugene

YYZ - EUG

YYZEUG

Toronto Pearson Intl

Tue 4/14

4:11 pm-11:58 pm

2 stops10h 47m

Eugene

Sat 4/18

5:44 pm-11:26 am

2 stops14h 42m

$296

TorontoBoise

YYZ - BOI

YYZBOI

Toronto Pearson Intl

Tue 4/14

6:15 am-1:07 pm

1 stop8h 52m

Boise Air Term. Gowen Fld

Sat 4/18

8:00 am-11:10 pm

2 stops13h 10m

$296
Quickest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 4/8

6:30 am-12:26 pm

1 stop8h 56m

Portland

Wed 4/15

11:59 pm-9:54 am

1 stop6h 55m

$307

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 6/5

2:45 pm-11:53 pm

1 stop12h 08m

Portland

Sun 6/7

10:40 pm-9:54 am

1 stop8h 14m

$308

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 6/4

5:15 pm-11:53 pm

1 stop9h 38m

Portland

Sun 6/7

10:40 pm-9:54 am

1 stop8h 14m

$308

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 4/8

12:14 pm-10:10 pm

1 stop12h 56m

Portland

Mon 4/13

12:30 am-11:31 am

1 stop8h 01m

$308

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 4/6

2:45 pm-11:59 pm

1 stop12h 14m

Portland

Tue 4/14

11:59 pm-9:54 am

1 stop6h 55m

$308

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 4/13

2:15 pm-9:42 pm

1 stop10h 27m

Portland

Mon 4/20

6:28 am-9:59 pm

1 stop12h 31m

$308

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sun 4/5

12:25 pm-10:08 pm

1 stop12h 43m

Portland

Wed 4/15

12:30 am-11:31 am

1 stop8h 01m

$308

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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 March is currently the most expensive (average of $296). 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.

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 March 16, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited 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
7.9
Good
12,052 reviews

Entertainment

7.0

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,052 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Entertainment

7.0

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Delta
7.9
Good
8,289 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Entertainment

7.0

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
United Airlines
7.4
Good
9,431 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Entertainment

7.0

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Air Canada
7.1
Good
10,807 reviews
Alaska Airlines
7.9
Good
12,052 reviews

Entertainment

7.0

Overall

7.9

Crew

8.5

Boarding

8.1

Food

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 8h 56m. Delta provides one of the quickest options available for as low as $307. The distance between Region of Ontario and Oregon is about 2090 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 ($158), United Airlines ($164), and American Airlines ($166).

  • 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 March is currently the most expensive (average of $296). 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 4 airlines flying from Ontario to Oregon

Discover the top 4 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 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$103Average$361FlexibilityNo cancel feeOn-time67%
DeltaCheapest$170Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$180Average$386FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$323Average$504FlexibilityNo cancel feeOn-time75%

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