What is the cheapest airline that flies from Oregon to Ontario?

Air Canada, United Airlines, and WestJet are the most popular carriers operating from Oregon to Ontario

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

The flight from Oregon to Region of Ontario depends on which airports you’re departing from and arriving to, and whether or not you have a layover. If you fly from Redmond (a popular airport in Oregon) to Toronto Pearson Intl Airport (the most popular airport in Region of Ontario), then the flight time is 6h 42m on average. If you fly from Portland (another popular airport in Oregon) to Toronto Pearson Intl Airport, then the average flight time is 6h 43m.

When did momondo last update prices for flights from Oregon to Ontario?

Prices for flights from Oregon to Ontario are refreshed on a daily basis.

How many operators does momondo search for flights from Oregon to Ontario?

As of September 2025, there are 2 operators available to choose from for flights from Oregon to Ontario.

How old do you have to be to fly from Oregon to Ontario?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Ontario.

What documentation or ID do you need to fly to Ontario?

The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 151 Cheap Flights from Oregon to Ontario in 2025/26

1 adult

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Find the cheapest flights from Oregon to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

6:15 a.m. - 11:19 p.m.PDX-YUL

14h 04m2 stops

7:30 a.m. - 2:46 p.m.YUL-PDX

10h 16m1 stop

C$ 366Air Canada

Find Deal

Thu, 16 Oct - Wed, 22 Oct

3:25 p.m. - 7:10 a.m.PDX-YUL

12h 45m2 stops

8:00 a.m. - 6:46 p.m.YUL-PDX

13h 46m2 stops

C$ 385Air Canada

Find Deal

Thu, 16 Oct - Wed, 22 Oct

11:59 p.m. - 9:58 a.m.PDX-YYZ

6h 59m1 stop

11:00 a.m. - 12:28 a.m.YYZ-PDX

16h 28m2 stops

C$ 413United Airlines

Find Deal

Sat, 18 Oct - Fri, 24 Oct

3:54 p.m. - 7:30 a.m.PDX-YYZ

12h 36m1 stop

6:45 p.m. - 12:26 a.m.YYZ-PDX

8h 41m1 stop

C$ 421United Airlines

Find Deal

Thu, 30 Oct - Thu, 6 Nov

1:45 p.m. - 12:22 a.m.PDX-YYZ

7h 37m1 stop

2:00 p.m. - 9:41 a.m.YYZ-PDX

22h 41m2 stops

C$ 426Multiple Airlines

Find Deal

Sat, 4 Oct - Tue, 7 Oct

5:55 p.m. - 7:58 p.m.PDX-YYZ

23h 03m1 stop

9:45 a.m. - 9:41 a.m.YYZ-PDX

26h 56m1 stop

C$ 433Multiple Airlines

Find Deal

Wed, 15 Oct - Wed, 22 Oct

1:45 p.m. - 12:31 a.m.PDX-YYZ

31h 46m2 stops

8:00 a.m. - 1:05 p.m.YYZ-PDX

8h 05m1 stop

C$ 439WestJet

Find Deal

Sat, 27 Sep - Sat, 4 Oct

9:56 p.m. - 1:40 p.m.PDX-YUL

12h 44m1 stop

5:15 p.m. - 12:05 a.m.YUL-PDX

9h 50m1 stop

C$ 446American Airlines

Find Deal

Mon, 29 Sep - Wed, 1 Oct

5:34 a.m. - 10:45 p.m.PDX-YYZ

14h 11m1 stop

6:49 a.m. - 7:14 p.m.YYZ-PDX

15h 25m1 stop

C$ 462American Airlines

Find Deal

Wed, 22 Oct - Mon, 27 Oct

10:38 a.m. - 6:10 a.m.BOI-YYZ

17h 32m2 stops

7:45 a.m. - 6:25 p.m.YYZ-BOI

12h 40m2 stops

C$ 853WestJet

Find Deal

Mon, 9 Mar - Fri, 13 Mar

United Airlines flights from Oregon to Region of Ontario

Our best United Airlines deals on Oregon to Region of Ontario flight tickets

United Airlines

18 Oct

PDX11:59 p.m.Portland

6h 59m

1 stop

YYZ9:58 a.m.Toronto Pearson Intl

24 Oct

YYZ11:00 a.m.Toronto Pearson Intl

16h 28m

2 stops

PDX12:28 a.m.Portland

C$ 413

Find similar

United Airlines

30 Oct

PDX3:54 p.m.Portland

12h 36m

1 stop

YYZ7:30 a.m.Toronto Pearson Intl

6 Nov

YYZ6:45 p.m.Toronto Pearson Intl

8h 41m

1 stop

PDX12:26 a.m.Portland

C$ 421

Find similar

United Airlines

25 Oct

PDX5:00 a.m.Portland

7h 11m

1 stop

YYZ3:11 p.m.Toronto Pearson Intl

25 Oct

YYZ5:15 p.m.Toronto Pearson Intl

8h 15m

1 stop

PDX10:30 p.m.Portland

C$ 424

Find similar

WestJet flights from Oregon to Region of Ontario

Our best WestJet deals on Oregon to Region of Ontario flight tickets

WestJet

27 Sep

PDX1:45 p.m.Portland

31h 46m

2 stops

YYZ12:31 a.m.Toronto Pearson Intl

4 Oct

YYZ8:00 a.m.Toronto Pearson Intl

8h 05m

1 stop

PDX1:05 p.m.Portland

C$ 439

Find similar

WestJet

27 Sep

PDX1:45 p.m.Portland

31h 42m

2 stops

YUL12:27 a.m.Montreal Pierre Elliott Trudeau Intl

5 Oct

YUL6:20 a.m.Montreal Pierre Elliott Trudeau Intl

7h 19m

1 stop

PDX10:39 a.m.Portland

C$ 754

Find similar

WestJet

19 Sep

BOI5:45 a.m.Boise Air Term. Gowen Fld

22h 28m

2 stops

YYZ6:13 a.m.Toronto Pearson Intl

21 Sep

YYZ1:30 p.m.Toronto Pearson Intl

30h 46m

2 stops

BOI6:16 p.m.Boise Air Term. Gowen Fld

C$ 783

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/10

6:15 a.m.-11:19 p.m.

2 stops14h 04m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

7:30 a.m.-2:46 p.m.

1 stop10h 16m

C$ 366

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 16/10

3:25 p.m.-7:10 a.m.

2 stops12h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

8:00 a.m.-6:46 p.m.

2 stops13h 46m

C$ 385

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 18/10

11:59 p.m.-9:58 a.m.

1 stop6h 59m

Toronto Pearson Intl

Fri 24/10

11:00 a.m.-12:28 a.m.

2 stops16h 28m

C$ 413

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 30/10

3:54 p.m.-7:30 a.m.

1 stop12h 36m

Toronto Pearson Intl

Thu 6/11

6:45 p.m.-12:26 a.m.

1 stop8h 41m

C$ 421

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 4/10

1:45 p.m.-12:22 a.m.

1 stop7h 37m

Toronto Pearson Intl

Tue 7/10

2:00 p.m.-9:41 a.m.

2 stops22h 41m

C$ 426

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 15/10

5:55 p.m.-7:58 p.m.

1 stop23h 03m

Toronto Pearson Intl

Wed 22/10

9:45 a.m.-9:41 a.m.

1 stop26h 56m

C$ 433

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 27/9

1:45 p.m.-12:31 a.m.

2 stops31h 46m

Toronto Pearson Intl

Sat 4/10

8:00 a.m.-1:05 p.m.

1 stop8h 05m

C$ 439

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Mon 29/9

9:56 p.m.-1:40 p.m.

1 stop12h 44m

Montreal Pierre Elliott Trudeau Intl

Wed 1/10

5:15 p.m.-12:05 a.m.

1 stop9h 50m

C$ 446

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 22/10

5:34 a.m.-10:45 p.m.

1 stop14h 11m

Toronto Pearson Intl

Mon 27/10

6:49 a.m.-7:14 p.m.

1 stop15h 25m

C$ 462

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 9/3

10:38 a.m.-6:10 a.m.

2 stops17h 32m

Toronto Pearson Intl

Fri 13/3

7:45 a.m.-6:25 p.m.

2 stops12h 40m

C$ 853

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Region of Ontario?

In general, August is the cheapest month to fly from Oregon to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 492. If you are unable to visit Region of Ontario during the month of August, then departing from Oregon during the month January is also very affordable. Most momondo users find prices during this month for around C$ 531.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the evening. Flights from Oregon to Region of Ontario during this time can be as low as C$ 161. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 432 on average. Flights to Region of Ontario from Oregon at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Oregon to Ontario flight route?

Fly from Portland to Toronto Pearson Intl for the best Oregon - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 635 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Oregon for as low as C$ 395 on momondo.

What cabin class options are available on Oregon to Ontario flights?

There are 2 cabin classes available to choose from on Oregon to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oregon to Region of Ontario flights?

You could potentially save up to 29% on your flight if you consider stops on a Oregon to Region of Ontario flight.

Cheap Oregon to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to Region of Ontario

Direct flights	None

There are no direct flights from Oregon to Region of Ontario. There are no popular flight routes from Oregon to Region of Ontario.

Search flight deals

When did momondo last update prices for flights from Oregon to Ontario?
Prices for flights from Oregon to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Oregon to Ontario?
As of September 2025, there are 2 operators available to choose from for flights from Oregon to Ontario.
How old do you have to be to fly from Oregon to Ontario?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Oregon to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Oregon to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Oregon to Region of Ontario is Boeing 787-9 Dreamliner (33.33% of total bookings). The next most popular plane models are Airbus A319 (25.00%), Embraer 195 E2 (16.67%), and Airbus A220-300 (8.33%).

Best airlines flying from Oregon to Region of Ontario

Compare and see reviews for airlines that fly from Oregon to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 322	Free Cancellation	Rating 7.2 3,095 reviews		Search WestJet flights
Air Canada	PriceFrom C$ 473	Free Cancellation	Rating 7.1 10,000 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to Ontario?

It is quick and easy to find Oregon to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

Can I find flights from Oregon to Ontario with flexible booking policies on momondo?

momondo does allow users to show only those flights to Ontario from Oregon which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Oregon to Ontario?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Oregon to Ontario.

I’m not ready to book a flight from Oregon to Ontario right now. Can momondo alert me if prices change?

Price alerts on flights to Ontario from Oregon are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.