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Cheap flights from Ontario to Portland from C$ 186

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 3/5. 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
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$ 319WestJet
lør., 23 maj - fre., 29 maj
WestJet Logo
6:10 a.m. - 1:50 p.m.
YYZ
-
PDX
10h 40m
2 stops
WestJet Logo
2:30 p.m. - 5:10 a.m.
PDX
-
YYZ
11h 40m
2 stops
C$ 347WestJet
lør., 23 maj - lør., 30 maj
United Airlines Logo
6:30 a.m. - 12:33 p.m.
YYZ
-
PDX
9h 03m
1 stop
United Airlines Logo
11:15 p.m. - 11:43 a.m.
PDX
-
YYZ
9h 28m
1 stop
C$ 384United Airlines
tir., 24 mar. - tir., 31 mar.
Air Canada Logo
8:55 p.m. - 9:10 a.m.
YYZ
-
PDX
15h 15m
1 stop
Air Canada Logo
3:15 p.m. - 5:29 a.m.
PDX
-
YYZ
11h 14m
2 stops
C$ 395Air Canada
tor., 9 apr. - tor., 16 apr.
American Airlines Logo
5:15 p.m. - 11:09 p.m.
YYZ
-
PDX
8h 54m
1 stop
American Airlines Logo
11:47 p.m. - 12:35 p.m.
PDX
-
YYZ
9h 48m
1 stop
C$ 396American Airlines
fre., 3 apr. - tor., 9 apr.
United Airlines Logo
6:30 a.m. - 12:34 p.m.
YYZ
-
PDX
9h 04m
1 stop
United Airlines Logo
11:55 p.m. - 9:54 a.m.
PDX
-
YYZ
6h 59m
1 stop
C$ 397United Airlines
lør., 9 maj - tir., 12 maj
Air Canada Logo
7:55 a.m. - 2:45 p.m.
YYZ
-
PDX
9h 50m
2 stops
Air Canada Logo
3:25 p.m. - 1:38 a.m.
PDX
-
YYZ
7h 13m
1 stop
C$ 400Air Canada
ons., 20 maj - tir., 26 maj
Delta Logo
4:45 p.m. - 11:59 p.m.
YUL
-
PDX
10h 14m
2 stops
Delta Logo
7:32 p.m. - 11:59 a.m.
PDX
-
YUL
13h 27m
2 stops
C$ 428Delta
fre., 10 apr. - fre., 17 apr.
American Airlines Logo
7:29 a.m. - 9:03 p.m.
YUL
-
PDX
16h 34m
1 stop
American Airlines Logo
11:47 p.m. - 11:44 a.m.
PDX
-
YUL
8h 57m
1 stop
C$ 440American Airlines
ons., 8 apr. - lør., 11 apr.
Delta Logo
6:00 a.m. - 5:15 p.m.
YUL
-
PDX
14h 15m
2 stops
Delta Logo
9:39 p.m. - 11:35 a.m.
PDX
-
YUL
10h 56m
1 stop
C$ 454Delta
ons., 20 maj - lør., 23 maj

United Airlines flights from Region of Ontario to Portland

Our best United Airlines deals on Region of Ontario to Portland flight tickets
United Airlines
10 Mar
YYZ4:10 p.m.Toronto Pearson Intl
8h 00m
1 stop
PDX9:10 p.m.Portland
10 Mar
PDX11:10 p.m.Portland
16h 47m
1 stop
YYZ6:57 p.m.Toronto Pearson Intl
C$ 377
United Airlines
24 Mar
YYZ6:30 a.m.Toronto Pearson Intl
9h 03m
1 stop
PDX12:33 p.m.Portland
31 Mar
PDX11:15 p.m.Portland
9h 28m
1 stop
YYZ11:43 a.m.Toronto Pearson Intl
C$ 384
United Airlines
9 May
YYZ6:30 a.m.Toronto Pearson Intl
9h 04m
1 stop
PDX12:34 p.m.Portland
12 May
PDX11:55 p.m.Portland
6h 59m
1 stop
YYZ9:54 a.m.Toronto Pearson Intl
C$ 397

WestJet flights from Region of Ontario to Portland

Our best WestJet deals on Region of Ontario to Portland flight tickets
WestJet
23 May
YYZ7:00 a.m.Toronto Pearson Intl
9h 50m
1 stop
PDX1:50 p.m.Portland
29 May
PDX2:30 p.m.Portland
7h 35m
1 stop
YYZ1:05 a.m.Toronto Pearson Intl
C$ 319
WestJet
23 May
YYZ6:10 a.m.Toronto Pearson Intl
10h 40m
2 stops
PDX1:50 p.m.Portland
30 May
PDX2:30 p.m.Portland
11h 40m
2 stops
YYZ5:10 a.m.Toronto Pearson Intl
C$ 347
WestJet
24 May
YYZ6:10 a.m.Toronto Pearson Intl
10h 40m
2 stops
PDX1:50 p.m.Portland
30 May
PDX2:30 p.m.Portland
20h 45m
1 stop
YYZ2:15 p.m.Toronto Pearson Intl
C$ 351

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 25 februar 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

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

lør. 23/5

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

1 stop9h 50m

Portland

fre. 29/5

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

1 stop7h 35m

C$ 319

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

lør. 23/5

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

2 stops10h 40m

Portland

lør. 30/5

2:30 p.m.-5:10 a.m.

2 stops11h 40m

C$ 347

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

tir. 24/3

6:30 a.m.-12:33 p.m.

1 stop9h 03m

Portland

tir. 31/3

11:15 p.m.-11:43 a.m.

1 stop9h 28m

C$ 384

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

tor. 9/4

8:55 p.m.-9:10 a.m.

1 stop15h 15m

Portland

tor. 16/4

3:15 p.m.-5:29 a.m.

2 stops11h 14m

C$ 395

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

fre. 3/4

5:15 p.m.-11:09 p.m.

1 stop8h 54m

Portland

tor. 9/4

11:47 p.m.-12:35 p.m.

1 stop9h 48m

C$ 396

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

lør. 9/5

6:30 a.m.-12:34 p.m.

1 stop9h 04m

Portland

tir. 12/5

11:55 p.m.-9:54 a.m.

1 stop6h 59m

C$ 397

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

ons. 20/5

7:55 a.m.-2:45 p.m.

2 stops9h 50m

Portland

tir. 26/5

3:25 p.m.-1:38 a.m.

1 stop7h 13m

C$ 400

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

fre. 10/4

4:45 p.m.-11:59 p.m.

2 stops10h 14m

Portland

fre. 17/4

7:32 p.m.-11:59 a.m.

2 stops13h 27m

C$ 428

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

ons. 8/4

7:29 a.m.-9:03 p.m.

1 stop16h 34m

Portland

lør. 11/4

11:47 p.m.-11:44 a.m.

1 stop8h 57m

C$ 440

MontrealPortland

YUL - PDX

YULPDX

Montreal Pierre Elliott Trudeau Intl

ons. 20/5

6:00 a.m.-5:15 p.m.

2 stops14h 15m

Portland

lør. 23/5

9:39 p.m.-11:35 a.m.

1 stop10h 56m

C$ 454

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$ 406. 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$ 407.

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$ 521 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$ 380 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 06m

Direct flights

None
The fastest flight from Region of Ontario to Portland takes 8h 06m
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

  • 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.

  • What is the most popular plane model from Region of Ontario to Portland?

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
American AirlinesPriceFrom C$ 242Free CancellationRating
7.1
11,345 reviews
Search American Airlines flights
WestJetPriceFrom C$ 244Free CancellationRating
7.2
3,274 reviews
Search WestJet flights
United AirlinesPriceFrom C$ 367Free CancellationRating
7.4
9,345 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 387Free CancellationRating
7.1
10,745 reviews
Search Air Canada flights
DeltaPriceFrom C$ 393Free CancellationRating
7.9
8,238 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
Seaside
Astoria
Woodburn
Manzanita
Pacific City
Long Beach
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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