How many flights depart from Portland to Region of Ontario on average per week?

3 flights are operational weekly from Portland to Region of Ontario as of October 2026. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

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

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Portland to Ontario

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

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

How old do you have to be to fly from Portland Airport to Ontario?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Ontario.

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

The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 223 Cheap Flights from Portland to Ontario in 2026/27

Find the cheapest flights from Portland to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 a.m. - 4:05 p.m.PDX Portland-YYZ Toronto Pearson Intl

8h 00m1 stop Seattle/Tacoma Intl

5:15 p.m. - 11:00 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 45m1 stop Seattle/Tacoma Intl

C$ 489Alaska Airlines

Sun, 8 Nov - Mon, 16 Nov

3:15 p.m. - 1:24 a.m.PDX Portland-YYZ Toronto Pearson Intl

7h 09m1 stop Vancouver Intl

8:00 a.m. - 2:41 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 41m2 stops Regina Vancouver Intl

C$ 519Air Canada

Thu, 3 Dec - Thu, 10 Dec

6:08 a.m. - 4:05 p.m.PDX Portland-YYZ Toronto Pearson Intl

6h 57m1 stop Seattle/Tacoma Intl

5:15 p.m. - 9:52 p.m.YYZ Toronto Pearson Intl-PDX Portland

7h 37m1 stop Seattle/Tacoma Intl

C$ 527Alaska Airlines

Thu, 12 Nov - Wed, 9 Dec

6:08 a.m. - 4:05 p.m.PDX Portland-YYZ Toronto Pearson Intl

6h 57m1 stop Seattle/Tacoma Intl

5:15 p.m. - 10:58 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 43m1 stop Seattle/Tacoma Intl

C$ 530Alaska Airlines

Wed, 18 Nov - Wed, 25 Nov

3:15 p.m. - 6:16 a.m.PDX Portland-YYZ Toronto Pearson Intl

12h 01m2 stops Vancouver Intl Calgary

8:00 a.m. - 2:41 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 41m2 stops Regina Vancouver Intl

C$ 533Air Canada

Thu, 3 Dec - Thu, 10 Dec

7:10 p.m. - 6:52 a.m.PDX Portland-YYZ Toronto Pearson Intl

8h 42m1 stop Vancouver Intl

10:40 p.m. - 9:26 a.m.YYZ Toronto Pearson Intl-PDX Portland

13h 46m1 stop Vancouver Intl

C$ 554Air Canada

Thu, 3 Dec - Thu, 10 Dec

12:02 p.m. - 6:10 p.m.PDX Portland-YYZ Toronto Pearson Intl

27h 08m2 stops Denver Intl Nashville Intl

9:50 a.m. - 4:40 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 50m1 stop San Francisco

C$ 555Multiple Airlines

Thu, 19 Nov - Thu, 26 Nov

5:37 p.m. - 9:39 p.m.PDX Portland-YYZ Toronto Pearson Intl

25h 02m1 stop Oakland

9:50 a.m. - 4:35 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 45m1 stop San Francisco

C$ 569Multiple Airlines

Mon, 25 Jan - Fri, 29 Jan

3:15 p.m. - 1:24 a.m.PDX Portland-YYZ Toronto Pearson Intl

7h 09m1 stop Vancouver Intl

8:00 a.m. - 2:41 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 41m2 stops Regina Vancouver Intl

C$ 571Air Canada

Mon, 16 Nov - Wed, 18 Nov

1:52 p.m. - 1:40 p.m.PDX Portland-YYZ Toronto Pearson Intl

20h 48m2 stops Denver Intl Orlando

9:50 a.m. - 4:22 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 32m1 stop San Francisco

C$ 572Multiple Airlines

Thu, 26 Nov - Wed, 2 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

7:05 a.m. - 7:37 p.m.PDX Portland-YYZ Toronto Pearson Intl

9h 32m2 stops Vancouver Intl Edmonton

8:30 a.m. - 6:31 p.m.YYZ Toronto Pearson Intl-PDX Portland

13h 01m2 stops Edmonton Vancouver Intl

C$ 564Air Canada

Tue, 27 Oct - Sat, 31 Oct

7:00 a.m. - 4:47 p.m.PDX Portland-YYZ Toronto Pearson Intl

6h 47m1 stop Chicago O'Hare Intl

6:15 a.m. - 2:41 p.m.YYZ Toronto Pearson Intl-PDX Portland

11h 26m2 stops Calgary Vancouver Intl

C$ 578Multiple Airlines

Wed, 28 Oct - Sun, 1 Nov

8:30 a.m. - 7:01 p.m.PDX Portland-YYZ Toronto Pearson Intl

7h 31m1 stop Washington, D.C. Dulles Intl

6:30 a.m. - 2:37 p.m.YYZ Toronto Pearson Intl-PDX Portland

11h 07m1 stop San Francisco

C$ 583United Airlines

Tue, 27 Oct - Sat, 31 Oct

5:20 a.m. - 5:24 p.m.PDX Portland-YYZ Toronto Pearson Intl

9h 04m1 stop Dallas/Fort Worth

7:09 a.m. - 12:28 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 19m1 stop Chicago O'Hare Intl

C$ 585American Airlines

Thu, 29 Oct - Wed, 4 Nov

8:35 a.m. - 9:40 p.m.PDX Portland-YYZ Toronto Pearson Intl

10h 05m1 stop Philadelphia

10:45 a.m. - 7:47 p.m.YYZ Toronto Pearson Intl-PDX Portland

12h 02m2 stops New York LaGuardia Chicago O'Hare Intl

C$ 597American Airlines

Thu, 29 Oct - Wed, 4 Nov

7:05 a.m. - 7:37 p.m.PDX Portland-YYZ Toronto Pearson Intl

9h 32m2 stops Vancouver Intl Edmonton

7:00 a.m. - 2:41 p.m.YYZ Toronto Pearson Intl-PDX Portland

10h 41m1 stop Vancouver Intl

C$ 604Air Canada

Tue, 27 Oct - Sat, 31 Oct

6:00 a.m. - 9:17 p.m.PDX Portland-YYZ Toronto Pearson Intl

12h 17m2 stops Minneapolis St Paul New York LaGuardia

1:34 p.m. - 11:44 p.m.YYZ Toronto Pearson Intl-PDX Portland

13h 10m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

C$ 606Delta

Wed, 28 Oct - Sun, 1 Nov

7:05 a.m. - 7:37 p.m.PDX Portland-YYZ Toronto Pearson Intl

9h 32m2 stops Vancouver Intl Edmonton

8:30 a.m. - 6:31 p.m.YYZ Toronto Pearson Intl-PDX Portland

13h 01m2 stops Edmonton Vancouver Intl

C$ 609Air Canada

Tue, 27 Oct - Sat, 31 Oct

8:30 a.m. - 7:01 p.m.PDX Portland-YYZ Toronto Pearson Intl

7h 31m1 stop Washington, D.C. Dulles Intl

6:30 a.m. - 2:37 p.m.YYZ Toronto Pearson Intl-PDX Portland

11h 07m1 stop San Francisco

C$ 628United Airlines

Tue, 27 Oct - Sat, 31 Oct

3:20 p.m. - 6:16 a.m.PDX Portland-YYZ Toronto Pearson Intl

11h 56m2 stops Vancouver Intl Calgary

7:00 a.m. - 8:46 p.m.YYZ Toronto Pearson Intl-PDX Portland

16h 46m1 stop Vancouver Intl

C$ 642Air Canada

Tue, 27 Oct - Sat, 31 Oct

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American Airlines flights from Portland to Region of Ontario

Our best American Airlines deals on Portland to Region of Ontario flight tickets

American Airlines

2 Nov

PDX8:00 a.m.Portland

10h 45m

1 stop

YYZ9:45 p.m.Toronto Pearson Intl

6 Nov

YYZ1:17 p.m.Toronto Pearson Intl

9h 30m

1 stop

PDX7:47 p.m.Portland

C$ 585

American Airlines

26 Jan

PDX7:00 a.m.Portland

13h 44m

2 stops

YYZ11:44 p.m.Toronto Pearson Intl

6 Apr

YYZ6:15 p.m.Toronto Pearson Intl

8h 27m

1 stop

PDX11:42 p.m.Portland

C$ 648

American Airlines

28 Oct

PDX10:55 p.m.Portland

10h 04m

2 stops

YYZ11:59 a.m.Toronto Pearson Intl

2 Nov

YYZ4:09 p.m.Toronto Pearson Intl

8h 50m

1 stop

PDX9:59 p.m.Portland

C$ 710

Delta flights from Portland to Region of Ontario

Our best Delta deals on Portland to Region of Ontario flight tickets

Delta

12 Nov

PDX7:10 a.m.Portland

12h 41m

1 stop

YYZ10:51 p.m.Toronto Pearson Intl

17 Nov

YYZ12:20 p.m.Toronto Pearson Intl

12h 37m

1 stop

PDX9:57 p.m.Portland

C$ 583

Delta

12 Nov

PDX7:10 a.m.Portland

12h 41m

1 stop

YYZ10:51 p.m.Toronto Pearson Intl

17 Nov

YYZ9:45 a.m.Toronto Pearson Intl

13h 19m

2 stops

PDX8:04 p.m.Portland

C$ 597

Delta

12 Nov

PDX5:45 a.m.Portland

14h 12m

2 stops

YYZ10:57 p.m.Toronto Pearson Intl

19 Nov

YYZ9:45 a.m.Toronto Pearson Intl

13h 19m

2 stops

PDX8:04 p.m.Portland

C$ 604

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Sun 8/11

5:05 a.m.-4:05 p.m.

1 stop8h 00m

Toronto Pearson Intl

Mon 16/11

5:15 p.m.-11:00 p.m.

1 stop8h 45m

C$ 489

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 3/12

3:15 p.m.-1:24 a.m.

1 stop7h 09m

Toronto Pearson Intl

Thu 10/12

8:00 a.m.-2:41 p.m.

2 stops9h 41m

C$ 519

Quickest round-trip

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 12/11

6:08 a.m.-4:05 p.m.

1 stop6h 57m

Toronto Pearson Intl

Wed 9/12

5:15 p.m.-9:52 p.m.

1 stop7h 37m

C$ 527

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Wed 18/11

6:08 a.m.-4:05 p.m.

1 stop6h 57m

Toronto Pearson Intl

Wed 25/11

5:15 p.m.-10:58 p.m.

1 stop8h 43m

C$ 530

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 3/12

3:15 p.m.-6:16 a.m.

2 stops12h 01m

Toronto Pearson Intl

Thu 10/12

8:00 a.m.-2:41 p.m.

2 stops9h 41m

C$ 533

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 3/12

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

1 stop8h 42m

Toronto Pearson Intl

Thu 10/12

10:40 p.m.-9:26 a.m.

1 stop13h 46m

C$ 554

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 19/11

12:02 p.m.-6:10 p.m.

2 stops27h 08m

Toronto Pearson Intl

Thu 26/11

9:50 a.m.-4:40 p.m.

1 stop9h 50m

C$ 555

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Mon 25/1

5:37 p.m.-9:39 p.m.

1 stop25h 02m

Toronto Pearson Intl

Fri 29/1

9:50 a.m.-4:35 p.m.

1 stop9h 45m

C$ 569

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Mon 16/11

3:15 p.m.-1:24 a.m.

1 stop7h 09m

Toronto Pearson Intl

Wed 18/11

8:00 a.m.-2:41 p.m.

2 stops9h 41m

C$ 571

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 26/11

1:52 p.m.-1:40 p.m.

2 stops20h 48m

Toronto Pearson Intl

Wed 2/12

9:50 a.m.-4:22 p.m.

1 stop9h 32m

C$ 572

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 Portland 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 Portland to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 538. If you are unable to visit Region of Ontario during the month of August, then departing from Portland during the month February is also very affordable. Most momondo users find prices during this month for around C$ 557.

How far in advance should I book a flight from Portland to Ontario?

You are more likely to see cheaper flights to Region of Ontario from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 620 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 Portland for as low as C$ 158 on momondo.

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

You could potentially save up to 47% on your flight if you consider stops on a Portland to Region of Ontario flight.

Cheap Portland to Region of Ontario flight deals and tips

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

Best price found	C$ 223
Fastest flight time	6h 38m
Direct flights	None

The best one-way flight to Region of Ontario from Portland in the past 72 hours is C$ 223. The best round-trip flight deal from Portland to Region of Ontario found on momondo in the last 72 hours is C$ 489.

The fastest flight from Portland to Region of Ontario takes 6h 38m

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

Search flight deals

Frequently asked questions about flying from Portland to Ontario

When did momondo last update prices for flights from Portland Airport to Ontario?
Prices for flights from Portland Airport to Ontario are refreshed on a daily basis.
How old do you have to be to fly from Portland Airport to Ontario?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Ontario from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Portland to Ontario flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.