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

A quick flight from Region of Ontario to Oregon can take about 7h 24m. Air Canada provides one of the quickest options available for as low as C$ 462. The distance between Region of Ontario and Oregon is about 3742 km. This flight may include one or multiple 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 WestJet (C$ 171), Delta (C$ 248), and United Airlines (C$ 250).

In terms of precipitation, rainfall in Oregon ranges from 18.0 - 142.0 mm per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Oregon when rainfall is around 18.0 mm.

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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from ON to OR?

When flying from Region of Ontario to Oregon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 251+ Cheap Flights from Ontario to Oregon

Cheap flight deals from Ontario to Oregon

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 17 September 2026.

Sun 4/109:00 a.m. -

1 stop7h 50m

Sun 11/102:30 p.m. -

1 stop7h 35m

Deal found 15/9C$ 377

Sun 27/96:10 a.m. -

2 stops10h 40m

Mon 5/102:30 p.m. -

1 stop7h 35m

Deal found 13/9C$ 379

Thu 22/107:30 a.m. -

1 stop10h 16m

Wed 28/107:05 a.m. -

1 stop9h 30m

Deal found 15/9C$ 417

Sat 3/106:10 a.m. -

2 stops34h 40m

Fri 9/102:30 p.m. -

1 stop7h 35m

Deal found 13/9C$ 427

Wed 18/116:15 a.m. -

2 stops11h 26m

Sun 29/117:10 p.m. -

1 stop8h 42m

Deal found 15/9C$ 432

Fri 23/1010:00 a.m. -

2 stops12h 11m

Tue 27/1010:00 a.m. -

1 stop6h 57m

Deal found 15/9C$ 434

Fri 30/107:30 a.m. -

1 stop10h 11m

Fri 6/117:00 a.m. -

1 stop9h 35m

Deal found 15/9C$ 438

Mon 21/99:00 a.m. -

1 stop7h 50m

Wed 23/92:30 p.m. -

1 stop18h 25m

Deal found 14/9C$ 439

Wed 28/107:30 a.m. -

1 stop10h 11m

Wed 4/117:00 a.m. -

1 stop9h 35m

Deal found 13/9C$ 441

Thu 8/106:35 p.m. -

1 stop8h 59m

Sat 17/1011:30 p.m. -

1 stop8h 10m

Deal found 12/9C$ 442

Wed 7/109:15 a.m. -

1 stop13h 55m

Sat 17/107:29 p.m. -

1 stop9h 47m

Deal found 12/9C$ 443

Fri 2/106:35 p.m. -

1 stop8h 59m

Sat 10/1011:30 p.m. -

1 stop8h 10m

Deal found 14/9C$ 445

Best flights from Ontario to Oregon
Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Tue 27/108:05 a.m. -

1 stop9h 36m

Tue 3/113:20 p.m. -

1 stop7h 04m

Deal found 12/9C$ 427

Sat 23/16:00 a.m. -

1 stop15h 39m

Tue 23/27:49 p.m. -

2 stops14h 21m

Deal found 15/9C$ 445

Wed 30/91:00 p.m. -

1 stop8h 53m

Sun 11/103:30 p.m. -

1 stop7h 05m

Deal found 13/9C$ 449

Sat 3/106:00 a.m. -

1 stop7h 24m

Fri 9/1011:00 p.m. -

2 stops14h 15m

Deal found 12/9C$ 462

Sun 7/27:09 a.m. -

2 stops14h 50m

Sun 14/21:35 p.m. -

1 stop7h 09m

Deal found 13/9C$ 587

Tue 6/106:10 p.m. -

1 stop22h 40m

Sun 11/102:30 p.m. -

1 stop23h 45m

Deal found 12/9C$ 842

Fri 23/105:15 p.m. -

1 stop8h 08m

Tue 27/108:30 a.m. -

1 stop12h 22m

Deal found 15/9C$ 446

Thu 29/107:00 a.m. -

1 stop17h 58m

Sun 1/113:20 p.m. -

2 stops12h 50m

Deal found 14/9C$ 460

Wed 21/106:00 a.m. -

2 stops14h 04m

Sat 24/1011:43 a.m. -

1 stop8h 42m

Deal found 15/9C$ 462

Thu 29/105:10 p.m. -

1 stop8h 36m

Mon 2/112:34 p.m. -

1 stop16h 13m

Deal found 14/9C$ 448

Thu 29/107:00 a.m. -

1 stop17h 58m

Mon 2/117:00 a.m. -

2 stops13h 18m

Deal found 14/9C$ 460

Tue 29/912:44 p.m. -

1 stop12h 03m

Tue 6/108:44 p.m. -

2 stops12h 13m

Deal found 13/9C$ 462

Thu 15/1010:45 a.m. -

1 stop15h 08m

Tue 20/108:30 a.m. -

1 stop12h 29m

Deal found 14/9C$ 448

Tue 26/112:10 p.m. -

2 stops23h 29m

Fri 29/14:05 p.m. -

2 stops16h 01m

Deal found 15/9C$ 584

Tue 20/1010:15 a.m. -

1 stop15h 08m

Sat 24/1011:59 p.m. -

1 stop6h 48m

Deal found 13/9C$ 449

Thu 5/1112:49 p.m. -

1 stop9h 47m

Mon 9/1111:10 p.m. -

1 stop9h 59m

Deal found 14/9C$ 506

Fri 9/106:01 p.m. -

1 stop18h 49m

Sun 11/107:45 p.m. -

2 stops10h 34m

Deal found 15/9C$ 526

Tue 29/92:45 p.m. -

1 stop10h 38m

Tue 13/1010:33 p.m. -

1 stop7h 46m

Deal found 13/9C$ 449

Tue 29/95:54 p.m. -

1 stop8h 04m

Sun 4/1011:10 p.m. -

1 stop9h 13m

Deal found 13/9C$ 506

Sun 8/116:00 a.m. -

1 stop18h 58m

Sat 28/117:10 p.m. -

2 stops11h 05m

Deal found 14/9C$ 534

Fri 16/106:10 a.m. -

1 stop19h 11m

Sat 17/102:27 p.m. -

1 stop6h 32m

Deal found 12/9C$ 450

Sun 7/26:30 a.m. -

1 stop8h 12m

Sun 14/21:43 p.m. -

1 stop8h 18m

Deal found 13/9C$ 526

Mon 16/113:10 p.m. -

1 stop9h 48m

Sat 21/117:10 p.m. -

2 stops13h 10m

Deal found 14/9C$ 534

Mon 26/108:30 p.m. -

2 stops18h 22m

Thu 29/1011:30 p.m. -

2 stops15h 49m

Deal found 12/9C$ 717

Thu 29/107:00 a.m. -

2 stops17h 13m

Sun 1/114:25 p.m. -

2 stops18h 35m

Deal found 14/9C$ 462

Mon 16/116:00 a.m. -

1 stop18h 58m

Fri 20/117:00 a.m. -

1 stop14h 56m

Deal found 14/9C$ 541

Thu 8/106:10 p.m. -

1 stop22h 40m

Mon 12/102:30 p.m. -

1 stop23h 45m

Deal found 13/9C$ 873

Wed 28/106:00 a.m. -

2 stops15h 09m

Wed 4/118:30 a.m. -

1 stop8h 18m

Deal found 13/9C$ 462

Wed 30/911:23 a.m. -

1 stop13h 04m

Wed 7/101:03 p.m. -

1 stop16h 13m

Deal found 14/9C$ 462

Sat 31/1011:38 a.m. -

2 stops13h 39m

Sat 7/115:41 p.m. -

2 stops12h 08m

Deal found 16/9C$ 623

Find flight deals from Ontario to Oregon

Round-trip from	C$ 377
One-way from	C$ 251
Popular in	December
Cheapest in	March
Average price	C$ 435

WestJet
4/10-11/10
2 total stops
15h 25m total
Ontario to Oregon

Search Deals

Air Canada
3/11-31/12
1 total stop
8h 56m total
Ontario to Oregon

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (C$ 77 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Fri 4/12

6:20 a.m.-12:48 p.m.

1 stop9h 28m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Tue 29/9

6:30 a.m.-2:27 p.m.

1 stop10h 57m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sun 4/10

12:25 p.m.-8:16 p.m.

1 stop10h 51m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sat 5/12

6:45 a.m.-6:31 p.m.

3 stops14h 46m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Tue 13/10

7:00 p.m.-9:50 a.m.

1 stop17h 50m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Fri 13/11

6:45 a.m.-9:02 p.m.

2 stops17h 17m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Fri 27/11

4:10 p.m.-11:09 p.m.

1 stop9h 59m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 266

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 a.m.-5:10 p.m.

2 stops14h 10m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

6:00 a.m.-6:58 p.m.

2 stops15h 58m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 272

MontrealPortland

YUL Montreal Pierre Elliott Trudeau Intl - PDX Portland

YULPDX

Montreal Pierre Elliott Trudeau Intl

Tue 6/10

6:10 a.m.-2:27 p.m.

2 stops11h 17m

Portland

Wed 31/12

12:00 a.m.-3:00 a.m.

Nonstop0h 00m

C$ 272

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

YYZ-PDX

YUL-PDX

YOW-PDX

YTZ-PDX

YYZ-BOI

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

CAON-USOR

YYZ-PDX

YUL-PDX

YOW-PDX

YTZ-PDX

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of C$ 483). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of C$ 635). 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?

Airfare is below average for this route at the moment.

Region of Ontario to Oregon flights typically cost between C$ 424 and C$ 554 in October.
The cheapest round-trip price found within the last 5 days was C$ 377 on WestJet (4 Oct-11 Oct).

How far ahead should I book a flight from Region of Ontario to Oregon?

The price you pay for your flight from Region of Ontario to Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Oregon

Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Ontario to Oregon by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.8

Good

8,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Delta

7.8

Good

8,578 reviews

Delta

7.8

Good

8,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

United Airlines

7.4

Good

10,213 reviews

Delta

7.8

Good

8,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

WestJet

7.2

Good

3,446 reviews

Delta

7.8

Good

8,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

American Airlines

7.1

Good

12,076 reviews

Delta

7.8

Good

8,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Air Canada

7.1

Good

11,640 reviews

Delta

7.8

Good

8,578 reviews

Check prices

Reviews

1 / 20

4.0

Okay

Jennifer,Sep 2026

ORD - LGA

The flight crew was 30 minutes late to an am flight and then that caused a delay

Related info for your journey

How long is the flight from Region of Ontario to Oregon?
A quick flight from Region of Ontario to Oregon can take about 7h 24m. Air Canada provides one of the quickest options available for as low as C$ 462. The distance between Region of Ontario and Oregon is about 3742 km. This flight may include one or multiple 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 WestJet (C$ 171), Delta (C$ 248), and United Airlines (C$ 250).
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, May is the cheapest month in which you can book a flight from Region of Ontario to Oregon (average of C$ 483). Flying from Region of Ontario to Oregon in December is currently the most expensive (average of C$ 635). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to United States

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Ontario to Oregon

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Top 5 airlines flying from Ontario to Oregon

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 202	AverageC$ 480	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Delta	CheapestC$ 213	AverageC$ 472	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Air Canada	CheapestC$ 363	AverageC$ 670	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
United Airlines	CheapestC$ 389	AverageC$ 754	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	CheapestC$ 395	AverageC$ 519	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Oregon?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Oregon from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Oregon?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ontario to Oregon for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ontario to Oregon with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Oregon flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Oregon become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Oregon on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Ontario to Oregon from C$ 251

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Oregon

Cheapest flights from Ontario to OregonExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Ontario to OregonDiscover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Ontario to OregonDiscover last-minute flight deals from Ontario to Oregon. Data last updated 17 September 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Oregon. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Ontario to OregonSearch for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Find flight deals from Ontario to Oregon

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Region of Ontario to Oregon flights typically cost between C$ 424 and C$ 554 in October.The cheapest round-trip price found within the last 5 days was C$ 377 on WestJet (4 Oct-11 Oct).

How far ahead should I book a flight from Region of Ontario to Oregon?

The price you pay for your flight from Region of Ontario to Oregon may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Reviews of airlines servicing Oregon

Get a feel of what it's like to fly with Delta,United Airlines, andWestJet from Ontario to Oregon by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

Can I find deals for flights from Ontario to Oregon that include hotel bookings?

How can I find direct flights from Ontario to Oregon?

Can I find deals for business class flights from Ontario to Oregon?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Oregon

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Oregon by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ontario to Oregon by cabin class

Find flights from Ontario to Oregon, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Oregon flights

Browse other Ontario and Oregon flight options. Last updated on 17 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Oregon

Find the right flight back to Ontario after your stay in Oregon

Ontario to Oregon flights

Consider these flights travelling from Ontario to Oregon.

Top 5 airlines flying from Ontario to Oregon

Fly with Cheapflights

How does Cheapflights help users find flights from Ontario to Oregon?

Why should you use Cheapflights to find cheap flight tickets from Ontario to Oregon?

Can Cheapflights find flights from Ontario to Oregon with no change fees?

Can Cheapflights notify me if prices for flights from Ontario to Oregon become cheaper?

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Travel Smart

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 17 September 2026.

Best flights from Ontario to Oregon
Discover carefully curated flight deals from Ontario to Oregon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 17 September 2026.

Last-minute flights from Ontario to Oregon
Discover last-minute flight deals from Ontario to Oregon. Data last updated 17 September 2026 and is based on user searches.

One-way flights from Ontario to Oregon
Search for one-way flight options from Ontario to Oregon. Find affordable one-way fares based on user searches. Data last updated 17 September 2026.

Region of Ontario to Oregon flights typically cost between C$ 424 and C$ 554 in October.
The cheapest round-trip price found within the last 5 days was C$ 377 on WestJet (4 Oct-11 Oct).