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Ontario

$120+ Cheap flights from Oregon to Ontario

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — YYZ
Feb 24 — Mar 31
Tue 2/24
Tue 3/3
1 adult, Economy
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Cheap 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 January 25, 2026.

This Flightnetwork deal was found by Cheapflights users on 1/23. 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 3/109:50 am
PDX
-
YYZ
2 stops10h 06m
Air Canada
Tue 3/178:00 am
YYZ
-
PDX
2 stops9h 40m
Air Canada
Deal found 1/23$280
This Alaska Airlines deal was found by Cheapflights users on 1/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/143:52 pm
PDX
-
YYZ
1 stop20h 43m
Alaska Airlines
Fri 3/204:45 pm
YYZ
-
PDX
1 stop7h 53m
Alaska Airlines
Deal found 1/24$327
This Alaska Airlines deal was found by Cheapflights users on 1/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:28 am
BOI
-
YYZ
1 stop7h 07m
Alaska Airlines
Wed 3/44:45 pm
YYZ
-
BOI
1 stop9h 14m
Alaska Airlines
Deal found 1/25$327
This Mytrip deal was found by Cheapflights users on 1/23. 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.
Sat 2/283:15 pm
PDX
-
YUL
2 stops12h 58m
Air Canada
Fri 3/67:30 am
YUL
-
PDX
1 stop10h 10m
Air Canada
Deal found 1/23$328
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Sat 3/77:05 pm
PDX
-
YYZ
1 stop7h 54m
Air Canada
Sat 4/48:00 am
YYZ
-
PDX
1 stop9h 40m
Air Canada
Deal found 1/24$329
This Air Canada deal was found by Cheapflights users on 1/23. 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 4/207:05 pm
PDX
-
YTZ
2 stops12h 20m
Air Canada
Fri 5/17:50 am
YTZ
-
PDX
2 stops9h 55m
Air Canada
Deal found 1/23$331
This Mytrip deal was found by Cheapflights users on 1/24. 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.
Sat 3/143:15 pm
PDX
-
YYZ
2 stops12h 48m
Air Canada
Fri 3/2010:50 pm
YYZ
-
PDX
2 stops13h 25m
Air Canada
Deal found 1/24$337
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Thu 3/127:05 pm
PDX
-
YYZ
1 stop7h 54m
Air Canada
Sat 4/118:00 am
YYZ
-
PDX
2 stops9h 40m
Air Canada
Deal found 1/24$338
This Air Canada deal was found by Cheapflights users on 1/25. 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.
Wed 4/153:15 pm
PDX
-
YYZ
2 stops11h 19m
Air Canada
Mon 4/208:15 am
YYZ
-
PDX
2 stops9h 25m
Air Canada
Deal found 1/25$340
This Air Canada deal was found by Cheapflights users on 1/24. 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.
Thu 2/193:15 pm
PDX
-
YYZ
2 stops11h 23m
Air Canada
Tue 2/248:00 am
YYZ
-
PDX
2 stops13h 30m
Air Canada
Deal found 1/24$343
This United Airlines deal was found by Cheapflights users on 1/24. 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 2/1910:38 pm
PDX
-
YYZ
1 stop10h 10m
United Airlines
Mon 2/232:57 pm
YYZ
-
PDX
1 stop8h 46m
United Airlines
Deal found 1/24$344
This Delta deal was found by Cheapflights users on 1/25. 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.
Fri 5/12:18 pm
BOI
-
YYZ
1 stop7h 41m
Delta
Mon 5/412:22 pm
YYZ
-
BOI
1 stop10h 39m
Delta
Deal found 1/25$344

Find flight deals from Oregon to Ontario

Keep the following information in mind while searching for Oregon to Ontario flight deals. Data was last updated January 25, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$280
(Flightnetwork)

One-way from

$120
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$361
Provider with most accurate pricing for Portland-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Toronto (YTO) flights.
Search Deals
From Oregon to Ontario
Search Deals
One-way flight from Oregon to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated January 25, 2026.
Use the filters below to find and compare flights from Oregon to Ontario that are best for you.

Fly from

Oregon

Fly to

Ontario

Route

Depart

Return

Price

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 3/10

9:50 am-10:56 pm

2 stops10h 06m

Toronto Pearson Intl

Tue 3/17

8:00 am-2:40 pm

2 stops9h 40m

$280

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 3/11

3:52 pm-3:35 pm

1 stop20h 43m

Toronto Pearson Intl

Mon 3/16

4:45 pm-10:41 pm

1 stop8h 56m

$327

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 3/14

3:52 pm-3:35 pm

1 stop20h 43m

Toronto Pearson Intl

Fri 3/20

4:45 pm-9:38 pm

1 stop7h 53m

$327

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 3/10

3:52 pm-3:35 pm

1 stop20h 43m

Toronto Pearson Intl

Tue 3/17

4:45 pm-10:41 pm

1 stop8h 56m

$327

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 2/28

6:28 am-3:35 pm

1 stop7h 07m

Toronto Pearson Intl

Wed 3/4

4:45 pm-10:40 pm

1 stop7h 55m

$327

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Sat 2/28

3:15 pm-7:13 am

2 stops12h 58m

Montreal Pierre Elliott Trudeau Intl

Fri 3/6

7:30 am-2:40 pm

1 stop10h 10m

$328

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Wed 4/22

7:05 pm-10:25 am

2 stops12h 20m

Toronto Island

Fri 5/1

7:50 am-2:45 pm

2 stops9h 55m

$331

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 2/28

11:59 pm-2:01 pm

1 stop11h 02m

Toronto Pearson Intl

Wed 3/4

2:57 pm-8:43 pm

1 stop8h 46m

$344

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 2/21

1:53 pm-11:11 pm

1 stop6h 18m

Toronto Pearson Intl

Sat 2/28

12:20 pm-10:08 pm

1 stop12h 48m

$344

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Tue 3/31

11:15 pm-11:43 am

1 stop9h 28m

Toronto Pearson Intl

Thu 4/2

4:18 pm-10:54 pm

1 stop9h 36m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 60 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Oregon to Ontario

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

Currently, July is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of $144). Flying from Oregon to Region of Ontario in February is currently the most expensive (average of $371). 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.

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 January 25, 2026.
Read through reviews of airlines operating flights from Oregon to Ontario, such as Delta, United Airlines, and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,113 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,200 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,189 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
WestJet
7.2
Good
3,249 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Air Canada
7.1
Good
10,656 reviews
Delta
7.9
Good
8,113 reviews

Boarding

8.1

Food

7.2

Overall

7.9

Comfort

7.9

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

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

    Departing from Oregon to Region of Ontario will take you 7h 41m. The distance from Oregon to Region of Ontario is about 1814 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oregon to Region of Ontario one-way?

    One-way options have recently been found by users for as low as $90 on Delta. Other airlines that offer cheap prices include WestJet from $105 and United Airlines from $117 one-way.

  • 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, July is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of $144). Flying from Oregon to Region of Ontario in February is currently the most expensive (average of $371). 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 Oregon to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Oregon to Ontario

Discover the top 6 airlines 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 2,558,603 searches. Data last updated January 25, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$140Average$586FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$148Average$581FlexibilityNo cancel feeOn-time69%
DeltaCheapest$151Average$407FlexibilityNo cancel feeOn-timeN/A
WestJetCheapest$173Average$301FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$348Average$557FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$368Average$584FlexibilityNo cancel feeOn-time75%

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