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Cheap flights from Ontario to Portland from C$ 194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Portland departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
WestJet Logo
9:00 a.m. - 1:50 p.m.
YYZ
-
PDX
7h 50m
1 stop
WestJet Logo
2:30 p.m. - 1:05 a.m.
PDX
-
YYZ
7h 35m
1 stop
C$ 350WestJet
Wed, 6 May - Wed, 13 May
WestJet Logo
7:00 a.m. - 1:50 p.m.
YYZ
-
PDX
9h 50m
1 stop
WestJet Logo
2:30 p.m. - 1:05 a.m.
PDX
-
YYZ
7h 35m
1 stop
C$ 352WestJet
Mon, 4 May - Sun, 10 May
United Airlines Logo
7:00 a.m. - 11:35 a.m.
YYZ
-
PDX
7h 35m
1 stop
United Airlines Logo
11:15 p.m. - 9:54 a.m.
PDX
-
YYZ
7h 39m
1 stop
C$ 382United Airlines
Sun, 6 Sep - Fri, 11 Sep
WestJet Logo
6:45 a.m. - 1:50 p.m.
YUL
-
PDX
10h 05m
2 stops
WestJet Logo
2:30 p.m. - 12:25 a.m.
PDX
-
YUL
30h 55m
2 stops
C$ 389WestJet
Wed, 6 May - Wed, 13 May
WestJet Logo
6:10 a.m. - 1:50 p.m.
YYZ
-
PDX
10h 40m
2 stops
WestJet Logo
2:30 p.m. - 1:05 a.m.
PDX
-
YYZ
7h 35m
1 stop
C$ 391WestJet
Wed, 26 Aug - Wed, 9 Sep
American Airlines Logo
3:13 p.m. - 11:57 p.m.
YYZ
-
PDX
11h 44m
1 stop
American Airlines Logo
12:59 a.m. - 5:19 p.m.
PDX
-
YYZ
13h 20m
1 stop
C$ 397American Airlines
Thu, 23 Apr - Fri, 24 Apr
United Airlines Logo
9:45 a.m. - 10:54 p.m.
YUL
-
PDX
16h 09m
2 stops
United Airlines Logo
1:55 p.m. - 1:09 p.m.
PDX
-
YUL
20h 14m
2 stops
C$ 400United Airlines
Wed, 22 Apr - Mon, 27 Apr
Air Canada Logo
10:25 p.m. - 9:30 a.m.
YYZ
-
PDX
14h 05m
1 stop
Air Canada Logo
7:45 p.m. - 8:10 a.m.
PDX
-
YYZ
9h 25m
2 stops
C$ 400Air Canada
Mon, 4 May - Sun, 10 May
Delta Logo
2:15 p.m. - 9:46 p.m.
YYZ
-
PDX
10h 31m
1 stop
Delta Logo
6:00 a.m. - 4:45 p.m.
PDX
-
YYZ
7h 45m
1 stop
C$ 402Delta
Mon, 7 Sep - Sat, 12 Sep
Air Canada Logo
3:35 p.m. - 10:35 p.m.
YTZ
-
PDX
10h 00m
2 stops
Air Canada Logo
7:45 p.m. - 10:12 a.m.
PDX
-
YTZ
11h 27m
2 stops
C$ 489Air Canada
Mon, 4 May - Sun, 10 May

United Airlines flights from Region of Ontario to Portland

Our best United Airlines deals on Region of Ontario to Portland flight tickets
United Airlines
6 Sep
YYZ7:00 a.m.Toronto Pearson Intl
7h 35m
1 stop
PDX11:35 a.m.Portland
11 Sep
PDX11:15 p.m.Portland
7h 39m
1 stop
YYZ9:54 a.m.Toronto Pearson Intl
C$ 382
United Airlines
22 Apr
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
15h 49m
1 stop
PDX10:34 p.m.Portland
27 Apr
PDX11:15 p.m.Portland
10h 54m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 400
United Airlines
22 Jul
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
9h 15m
1 stop
PDX12:50 a.m.Portland
4 Aug
PDX11:40 p.m.Portland
8h 00m
1 stop
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 402

Delta flights from Region of Ontario to Portland

Our best Delta deals on Region of Ontario to Portland flight tickets
Delta
7 Sep
YYZ2:15 p.m.Toronto Pearson Intl
10h 31m
1 stop
PDX9:46 p.m.Portland
12 Sep
PDX6:00 a.m.Portland
7h 45m
1 stop
YYZ4:45 p.m.Toronto Pearson Intl
C$ 402
Delta
4 Jun
YYZ11:29 a.m.Toronto Pearson Intl
13h 17m
1 stop
PDX9:46 p.m.Portland
7 Jun
PDX6:35 a.m.Portland
12h 24m
1 stop
YYZ9:59 p.m.Toronto Pearson Intl
C$ 411
Delta
3 Jun
YUL12:40 p.m.Montreal Pierre Elliott Trudeau Intl
12h 22m
2 stops
PDX10:02 p.m.Portland
10 Jun
PDX7:20 a.m.Portland
13h 08m
2 stops
YUL11:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 422

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to Portland 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, momondo users made 96,600 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Ontario to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 6/5

9:00 a.m.-1:50 p.m.

1 stop7h 50m

Portland

Wed 13/5

2:30 p.m.-1:05 a.m.

1 stop7h 35m

C$ 350

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 4/5

7:00 a.m.-1:50 p.m.

1 stop9h 50m

Portland

Sun 10/5

2:30 p.m.-1:05 a.m.

1 stop7h 35m

C$ 352
Quickest round-trip

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sun 6/9

7:00 a.m.-11:35 a.m.

1 stop7h 35m

Portland

Fri 11/9

11:15 p.m.-9:54 a.m.

1 stop7h 39m

C$ 382

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

6:45 a.m.-1:50 p.m.

2 stops10h 05m

Portland

Wed 13/5

2:30 p.m.-12:25 a.m.

2 stops30h 55m

C$ 389

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Wed 26/8

6:10 a.m.-1:50 p.m.

2 stops10h 40m

Portland

Wed 9/9

2:30 p.m.-1:05 a.m.

1 stop7h 35m

C$ 391

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Thu 23/4

3:13 p.m.-11:57 p.m.

1 stop11h 44m

Portland

Fri 24/4

12:59 a.m.-5:19 p.m.

1 stop13h 20m

C$ 397

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

9:45 a.m.-10:54 p.m.

2 stops16h 09m

Portland

Mon 27/4

1:55 p.m.-1:09 p.m.

2 stops20h 14m

C$ 400

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 4/5

10:25 p.m.-9:30 a.m.

1 stop14h 05m

Portland

Sun 10/5

7:45 p.m.-8:10 a.m.

2 stops9h 25m

C$ 400

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 7/9

2:15 p.m.-9:46 p.m.

1 stop10h 31m

Portland

Sat 12/9

6:00 a.m.-4:45 p.m.

1 stop7h 45m

C$ 402

TorontoPortland

YTZ - PDX

YTZPDX

Toronto Island

Mon 4/5

3:35 p.m.-10:35 p.m.

2 stops10h 00m

Portland

Sun 10/5

7:45 p.m.-10:12 a.m.

2 stops11h 27m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

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

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

What is the cheapest month to fly to Portland?

The month of March is, on average, the cheapest month to fly to Portland from Region of Ontario, with most prices found around C$ 407. If you are unable to visit Portland during the month of March, then departing from Region of Ontario during the month July is also very affordable. Most momondo users find prices during this month for around C$ 411.

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

You are more likely to see cheaper flights to Portland from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around C$ 531 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Region of Ontario for as low as C$ 391 on momondo.

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

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

Cheap Region of Ontario to Portland flight deals and tips

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

Fastest flight time

8h 31m

Direct flights

None
The fastest flight from Region of Ontario to Portland takes 8h 31m
There are no direct flights from Region of Ontario to Portland. There are no popular flight routes from Region of Ontario to Portland.
Search flight deals

Frequently asked questions about flying from Ontario to Portland

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

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

  • How many operators does momondo search for flights from Ontario to Portland Airport?

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

    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 Ontario to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport 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 Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Portland

Compare and see reviews for airlines that fly from Region of Ontario to Portland with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 232Free CancellationRating
7.2
3,317 reviews
Search WestJet flights
American AirlinesPriceFrom C$ 244Free CancellationRating
7.1
11,563 reviews
Search American Airlines flights
United AirlinesPriceFrom C$ 371Free CancellationRating
7.4
9,555 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 386Free CancellationRating
7.1
10,907 reviews
Search Air Canada flights
DeltaPriceFrom C$ 397Free CancellationRating
7.9
8,392 reviews
Search Delta flights

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Vancouver
Carson
Astoria
Seaside
Manzanita
Pacific City
Long Beach
Troutdale
Hillsboro
Tillamook
Lincoln City
Salem

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Portland . Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo provides multiple filters to help you find the best flight to Portland from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Ontario to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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