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

For as low as C$ 675, United Airlines can have you in Region of Ontario from Oregon in 7h 37m. Oregon and Region of Ontario are separated by a distance of 3383 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

The cheapest airlines for a one-way flight from Oregon to Region of Ontario are WestJet (C$ 136), United Airlines (C$ 190), and Alaska Airlines (C$ 235).

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, 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 -6.0 C).

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

When flying from Oregon to Region of Ontario, 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 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.

C$ 188+ Cheap Flights from Oregon to Ontario

Cheap flight deals from Oregon to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 17 September 2026.

Fri 2/102:30 p.m. -

2 stops11h 40m

Sun 4/107:00 a.m. -

1 stop9h 50m

Deal found 15/9C$ 417

Mon 28/92:30 p.m. -

2 stops11h 40m

Sun 4/109:00 a.m. -

1 stop7h 50m

Deal found 15/9C$ 432

Sat 10/1010:10 a.m. -

1 stop7h 26m

Fri 16/107:15 a.m. -

1 stop9h 35m

Deal found 12/9C$ 439

Thu 29/1010:00 a.m. -

1 stop7h 43m

Thu 5/118:45 a.m. -

1 stop8h 56m

Deal found 14/9C$ 457

Thu 15/103:30 p.m. -

2 stops12h 40m

Fri 23/108:15 a.m. -

2 stops13h 56m

Deal found 15/9C$ 460

Tue 27/107:15 p.m. -

1 stop8h 37m

Tue 3/119:55 a.m. -

2 stops13h 51m

Deal found 12/9C$ 467

Fri 2/102:30 p.m. -

1 stop7h 35m

Sat 10/1010:20 p.m. -

2 stops18h 30m

Deal found 14/9C$ 471

Thu 29/102:49 p.m. -

2 stops13h 11m

Thu 5/117:00 a.m. -

1 stop8h 54m

Deal found 13/9C$ 476

Mon 28/92:30 p.m. -

1 stop13h 35m

Sun 4/107:15 a.m. -

1 stop9h 35m

Deal found 15/9C$ 481

Sat 10/1010:10 a.m. -

1 stop7h 26m

Fri 16/108:30 a.m. -

1 stop13h 41m

Deal found 14/9C$ 501

Mon 28/93:30 p.m. -

2 stops12h 40m

Sun 4/106:45 a.m. -

2 stops10h 05m

Deal found 15/9C$ 505

Thu 1/1011:59 p.m. -

1 stop11h 25m

Fri 2/105:15 p.m. -

1 stop8h 08m

Deal found 13/9C$ 509

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

Tue 20/107:33 p.m. -

1 stop9h 43m

Wed 21/1011:23 a.m. -

1 stop13h 04m

Deal found 14/9C$ 516

Thu 8/1011:12 p.m. -

1 stop11h 24m

Sun 11/1011:38 a.m. -

1 stop13h 11m

Deal found 12/9C$ 542

Wed 7/1010:43 a.m. -

1 stop7h 49m

Sun 11/106:15 a.m. -

1 stop15h 56m

Deal found 15/9C$ 555

Tue 20/106:43 a.m. -

1 stop7h 02m

Wed 21/104:55 p.m. -

1 stop9h 04m

Deal found 14/9C$ 623

Sun 1/117:00 a.m. -

1 stop7h 15m

Sun 15/117:09 a.m. -

1 stop7h 28m

Deal found 14/9C$ 623

Tue 20/107:45 p.m. -

1 stop17h 38m

Wed 21/107:30 p.m. -

2 stops17h 01m

Deal found 15/9C$ 637

Thu 15/1011:00 p.m. -

1 stop10h 19m

Sun 18/1011:38 a.m. -

1 stop13h 11m

Deal found 14/9C$ 542

Wed 14/107:02 a.m. -

1 stop7h 54m

Wed 21/101:00 p.m. -

1 stop8h 53m

Deal found 13/9C$ 542

Mon 1/39:53 a.m. -

1 stop28h 12m

Mon 8/33:25 p.m. -

1 stop10h 13m

Deal found 12/9C$ 595

Wed 30/911:30 p.m. -

1 stop7h 24m

Wed 14/102:45 p.m. -

1 stop10h 38m

Deal found 12/9C$ 542

Thu 8/1011:12 p.m. -

1 stop11h 24m

Tue 13/1011:38 a.m. -

1 stop13h 11m

Deal found 14/9C$ 542

Fri 30/104:18 p.m. -

1 stop21h 47m

Fri 6/115:15 p.m. -

1 stop8h 34m

Deal found 14/9C$ 623

Fri 9/107:45 p.m. -

1 stop7h 13m

Mon 12/105:00 a.m. -

1 stop17h 11m

Deal found 14/9C$ 644

Fri 13/1111:20 p.m. -

1 stop8h 59m

Sun 15/112:20 p.m. -

1 stop10h 47m

Deal found 16/9C$ 542

Tue 29/97:02 a.m. -

1 stop7h 54m

Sun 4/106:10 a.m. -

1 stop8h 51m

Deal found 14/9C$ 542

Tue 20/104:18 p.m. -

1 stop21h 27m

Tue 27/105:15 p.m. -

2 stops17h 53m

Deal found 15/9C$ 637

Mon 19/1011:30 p.m. -

1 stop11h 29m

Fri 23/107:00 a.m. -

2 stops10h 46m

Deal found 12/9C$ 643

Tue 20/105:59 p.m. -

2 stops21h 16m

Tue 27/104:25 p.m. -

2 stops28h 08m

Deal found 14/9C$ 1,425

Sat 10/1011:30 p.m. -

1 stop8h 10m

Fri 16/106:35 p.m. -

1 stop8h 59m

Deal found 14/9C$ 542

Tue 29/911:30 p.m. -

1 stop7h 37m

Tue 6/1012:15 p.m. -

1 stop9h 38m

Deal found 13/9C$ 675

Mon 22/26:15 a.m. -

2 stops13h 55m

Mon 1/312:45 p.m. -

2 stops14h 06m

Deal found 14/9C$ 558

Tue 27/101:32 p.m. -

2 stops24h 33m

Tue 3/115:15 p.m. -

2 stops18h 18m

Deal found 12/9C$ 644

Thu 29/102:34 p.m. -

1 stop6h 25m

Tue 3/118:35 a.m. -

2 stops15h 27m

Deal found 12/9C$ 549

Fri 2/1011:10 p.m. -

1 stop9h 49m

Sun 11/1012:44 p.m. -

1 stop12h 05m

Deal found 12/9C$ 558

Fri 27/1110:00 a.m. -

2 stops20h 11m

Tue 1/126:55 p.m. -

2 stops22h 46m

Deal found 16/9C$ 724

Wed 14/1010:33 p.m. -

1 stop11h 36m

Tue 20/106:10 a.m. -

1 stop19h 13m

Deal found 13/9C$ 558

Wed 14/1011:00 p.m. -

2 stops14h 15m

Tue 20/106:00 a.m. -

2 stops11h 51m

Deal found 14/9C$ 579

Fri 11/127:00 a.m. -

1 stop11h 06m

Wed 16/1210:35 a.m. -

1 stop9h 30m

Deal found 15/9C$ 782

Thu 29/1011:00 p.m. -

2 stops14h 15m

Thu 5/116:00 a.m. -

2 stops14h 04m

Deal found 13/9C$ 579

Fri 30/107:00 a.m. -

1 stop11h 06m

Mon 2/114:35 p.m. -

1 stop27h 15m

Deal found 15/9C$ 785

Find flight deals from Oregon to Ontario

Round-trip from	C$ 417
One-way from	C$ 188
Popular in	December
Cheapest in	November
Average price	C$ 633

WestJet
2/10-4/10
3 total stops
21h 30m total
Oregon to Ontario

Search Deals

WestJet
11/10-31/12
2 total stops
11h 40m total
Oregon to Ontario

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 57 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 44 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

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Fri 13/11

7:10 p.m.-6:52 a.m.

1 stop8h 42m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 225

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Fri 2/10

2:27 p.m.-11:59 p.m.

1 stop6h 32m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 229

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 15/10

7:29 p.m.-7:00 a.m.

1 stop8h 31m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 230

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Tue 13/10

11:30 p.m.-9:54 a.m.

1 stop7h 24m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 230

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 1/10

10:33 p.m.-9:19 a.m.

1 stop7h 46m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 230

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Sat 10/10

10:10 a.m.-8:36 p.m.

1 stop7h 26m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 232

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Sat 10/10

7:29 p.m.-11:49 a.m.

2 stops13h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 238

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Fri 9/10

10:33 p.m.-4:10 p.m.

1 stop14h 37m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 238

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Wed 7/10

1:03 p.m.-8:16 a.m.

1 stop16h 13m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 238

PortlandMontreal

PDX Portland - YUL Montreal Pierre Elliott Trudeau Intl

PDXYUL

Portland

Thu 29/10

11:00 p.m.-4:15 p.m.

2 stops14h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 245

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

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.

PDX-YYZ

PDX-YUL

BOI-YYZ

EUG-YYZ

BOI-YUL

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

USOR-CAON

PDX-YYZ

PDX-YUL

BOI-YYZ

EUG-YYZ

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

Currently, January is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of C$ 515). Flying from Oregon to Region of Ontario in December is currently the most expensive (average of C$ 855). 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 Oregon to Region of Ontario?

Airfare is below average for this route at the moment.

Oregon to Region of Ontario flights typically cost between C$ 490 and C$ 731 in October.
The cheapest round-trip price found within the last 5 days was C$ 417 on WestJet (2 Oct-4 Oct).

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

The best time to book flights from Oregon to Region of Ontario is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

How long is the flight from Oregon to Region of Ontario?
For as low as C$ 675, United Airlines can have you in Region of Ontario from Oregon in 7h 37m. Oregon and Region of Ontario are separated by a distance of 3383 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
What are the cheapest airlines to fly from Oregon to Region of Ontario one-way?
The cheapest airlines for a one-way flight from Oregon to Region of Ontario are WestJet (C$ 136), United Airlines (C$ 190), and Alaska Airlines (C$ 235).
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, January is the cheapest month in which you can book a flight from Oregon to Region of Ontario (average of C$ 515). Flying from Oregon to Region of Ontario in December is currently the most expensive (average of C$ 855). 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

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Alternative routes for Oregon to Ontario

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

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

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Oregon to Ontario, users can toggle the no change fees filter when performing a flight search.

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

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Cheap flights from Oregon to Ontario from C$ 188

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Oregon to Ontario

Cheapest flights from Oregon to OntarioExplore 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 17 September 2026.

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 17 September 2026.

Best flights from Oregon to OntarioDiscover carefully curated flight deals from Oregon to Ontario 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 Oregon to Ontario 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 Oregon to OntarioDiscover last-minute flight deals from Oregon to Ontario. Data last updated 17 September 2026 and is based on user searches.

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

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

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

Find flight deals from Oregon to Ontario

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

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.

Cheapflights Insights

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

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

Airfare is below average for this route at the moment.

Oregon to Region of Ontario flights typically cost between C$ 490 and C$ 731 in October.The cheapest round-trip price found within the last 5 days was C$ 417 on WestJet (2 Oct-4 Oct).

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

The best time to book flights from Oregon to Region of Ontario is 85 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

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

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

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

How can I find direct flights from Oregon to Ontario?

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

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

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Search flights from Oregon to Ontario by cabin class

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

Oregon and Ontario flights

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

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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 17 September 2026.

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

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

Oregon to Region of Ontario flights typically cost between C$ 490 and C$ 731 in October.
The cheapest round-trip price found within the last 5 days was C$ 417 on WestJet (2 Oct-4 Oct).