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

WestJet, Air Canada, and American Airlines are the most popular carriers operating from Ontario to Portland

Which airlines fly to Portland?

Air Canada, WestJet and United Airlines are the top three most popular airlines that fly to Portland from Region of Ontario according to our data. Air Canada is the first choice among our users, with 36% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 6 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Portland?

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in Portland you fly into. For example, flying from Toronto to Portland takes 10h on average. On the other hand, flying from Hamilton to Portland takes 10h 04m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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?

There are 6 operators available for flights from Ontario to Portland Airport as of August 2025.

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.

C$ 142 Cheap Flights from Ontario to Portland in 2025

1 adult

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Find the cheapest flights from Ontario to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 a.m. - 1:04 p.m.YHM-PDX

10h 04m1 stop

1:45 p.m. - 12:40 a.m.PDX-YHM

7h 55m1 stop

C$ 283WestJet

Find Deal

Sun, 31 Aug - Fri, 5 Sep

6:00 a.m. - 1:04 p.m.YKF-PDX

10h 04m1 stop

1:45 p.m. - 12:45 a.m.PDX-YKF

8h 00m1 stop

C$ 290WestJet

Find Deal

Sun, 31 Aug - Fri, 5 Sep

4:00 p.m. - 11:01 p.m.YYZ-PDX

10h 01m1 stop

7:40 p.m. - 6:01 a.m.PDX-YYZ

7h 21m1 stop

C$ 366Air Canada

Find Deal

Sat, 20 Sep - Fri, 26 Sep

6:05 p.m. - 11:01 p.m.YYZ-PDX

7h 56m1 stop

7:40 p.m. - 7:00 a.m.PDX-YYZ

8h 20m1 stop

C$ 373Air Canada

Find Deal

Sat, 20 Sep - Mon, 22 Sep

9:00 a.m. - 8:03 p.m.YYZ-PDX

14h 03m2 stops

5:15 p.m. - 7:00 a.m.PDX-YYZ

10h 45m1 stop

C$ 387United Airlines

Find Deal

Sat, 20 Sep - Fri, 26 Sep

6:55 p.m. - 1:04 p.m.YHM-PDX

21h 09m1 stop

1:45 p.m. - 12:40 a.m.PDX-YHM

7h 55m1 stop

C$ 392

Find Deal

Sat, 20 Sep - Fri, 26 Sep

6:00 p.m. - 8:52 a.m.YYZ-PDX

17h 52m1 stop

7:40 p.m. - 6:01 a.m.PDX-YYZ

7h 21m1 stop

C$ 396

Find Deal

Fri, 10 Oct - Tue, 14 Oct

6:49 a.m. - 6:54 p.m.YYZ-PDX

15h 05m1 stop

9:56 p.m. - 2:59 p.m.PDX-YYZ

14h 03m1 stop

C$ 403American Airlines

Find Deal

Mon, 15 Sep - Mon, 29 Sep

9:44 a.m. - 12:45 a.m.YYZ-PDX

18h 01m2 stops

10:51 a.m. - 11:58 p.m.PDX-YYZ

10h 07m1 stop

C$ 406United Airlines

Find Deal

Sat, 6 Sep - Sun, 14 Sep

4:15 p.m. - 10:04 p.m.YYZ-PDX

8h 49m1 stop

11:12 p.m. - 10:16 a.m.PDX-YYZ

8h 04m1 stop

C$ 421American Airlines

Find Deal

Fri, 22 Aug - Tue, 26 Aug

Delta flights from Region of Ontario to Portland

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

Delta

25 Aug

YYZ6:30 a.m.Toronto Pearson Intl

7h 10m

1 stop

PDX10:40 a.m.Portland

8 Sep

PDX10:05 p.m.Portland

9h 18m

1 stop

YYZ10:23 a.m.Toronto Pearson Intl

C$ 440

Find similar

Delta

28 Aug

YYZ2:50 p.m.Toronto Pearson Intl

10h 08m

1 stop

PDX9:58 p.m.Portland

31 Aug

PDX10:05 p.m.Portland

11h 05m

1 stop

YYZ12:10 p.m.Toronto Pearson Intl

C$ 451

Find similar

Delta

28 Aug

YYZ2:50 p.m.Toronto Pearson Intl

10h 08m

1 stop

PDX9:58 p.m.Portland

3 Sep

PDX7:15 a.m.Portland

12h 43m

2 stops

YYZ10:58 p.m.Toronto Pearson Intl

C$ 457

Find similar

Air Canada flights from Region of Ontario to Portland

Our best Air Canada deals on Region of Ontario to Portland flight tickets

Air Canada

20 Sep

YYZ4:00 p.m.Toronto Pearson Intl

10h 01m

1 stop

PDX11:01 p.m.Portland

26 Sep

PDX7:40 p.m.Portland

7h 21m

1 stop

YYZ6:01 a.m.Toronto Pearson Intl

C$ 366

Find similar

Air Canada

20 Sep

YYZ6:05 p.m.Toronto Pearson Intl

7h 56m

1 stop

PDX11:01 p.m.Portland

22 Sep

PDX7:40 p.m.Portland

8h 20m

1 stop

YYZ7:00 a.m.Toronto Pearson Intl

C$ 373

Find similar

Air Canada

9 Oct

YYZ8:30 a.m.Toronto Pearson Intl

9h 16m

1 stop

PDX2:46 p.m.Portland

13 Oct

PDX7:40 p.m.Portland

8h 20m

1 stop

YYZ7:00 a.m.Toronto Pearson Intl

C$ 384

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sun 31/8

6:00 a.m.-1:04 p.m.

1 stop10h 04m

Portland

Fri 5/9

1:45 p.m.-12:40 a.m.

1 stop7h 55m

C$ 283

TorontoPortland

YKF - PDX

YKFPDX

Toronto Region of Waterloo Intl

Sun 31/8

6:00 a.m.-1:04 p.m.

1 stop10h 04m

Portland

Fri 5/9

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

1 stop8h 00m

C$ 290

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 20/9

4:00 p.m.-11:01 p.m.

1 stop10h 01m

Portland

Fri 26/9

7:40 p.m.-6:01 a.m.

1 stop7h 21m

C$ 366

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 20/9

6:05 p.m.-11:01 p.m.

1 stop7h 56m

Portland

Mon 22/9

7:40 p.m.-7:00 a.m.

1 stop8h 20m

C$ 373

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 20/9

9:00 a.m.-8:03 p.m.

2 stops14h 03m

Portland

Fri 26/9

5:15 p.m.-7:00 a.m.

1 stop10h 45m

C$ 387

HamiltonPortland

YHM - PDX

YHMPDX

Hamilton

Sat 20/9

6:55 p.m.-1:04 p.m.

1 stop21h 09m

Portland

Fri 26/9

1:45 p.m.-12:40 a.m.

1 stop7h 55m

C$ 392

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 10/10

6:00 p.m.-8:52 a.m.

1 stop17h 52m

Portland

Tue 14/10

7:40 p.m.-6:01 a.m.

1 stop7h 21m

C$ 396

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Mon 15/9

6:49 a.m.-6:54 p.m.

1 stop15h 05m

Portland

Mon 29/9

9:56 p.m.-2:59 p.m.

1 stop14h 03m

C$ 403

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Sat 6/9

9:44 a.m.-12:45 a.m.

2 stops18h 01m

Portland

Sun 14/9

10:51 a.m.-11:58 p.m.

1 stop10h 07m

C$ 406

TorontoPortland

YYZ - PDX

YYZPDX

Toronto Pearson Intl

Fri 22/8

4:15 p.m.-10:04 p.m.

1 stop8h 49m

Portland

Tue 26/8

11:12 p.m.-10:16 a.m.

1 stop8h 04m

C$ 421

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 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

Prices

Airlines

Other information

What is the cheapest month to fly to Portland?

The month of August is, on average, the cheapest month to fly to Portland from Region of Ontario, with most prices found around C$ 402. If you are unable to visit Portland during the month of August, then departing from Region of Ontario during the month September is also very affordable. Most momondo users find prices during this month for around C$ 407.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart from Region of Ontario to Portland is on a Monday. Travellers who choose to depart for Portland on a Monday will often find tickets for as low as C$ 386. On the other hand, Saturday is the most expensive day to depart from Region of Ontario because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 631.

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

At noon is the cheapest time of day to fly from Region of Ontario to Portland when you can find flight prices for as low as C$ 452. Flying to Portland at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are C$ 751 on average. Flights to Portland from Region of Ontario in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Ontario to Portland flight route?

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

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$ 525 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$ 424 on momondo.

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

There are 2 cabin classes available to choose from on Ontario to Portland 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 Region of Ontario to Portland flights?

You could potentially save up to 16% 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

Best price found	C$ 142
Fastest flight time	7h 10m
Direct flights	None
Airports in Portland	1 airport

The best one-way flight to Portland from Region of Ontario in the past 72 hours is C$ 142. The best round-trip flight deal from Region of Ontario to Portland found on momondo in the last 72 hours is C$ 283.

The fastest flight from Region of Ontario to Portland takes 7h 10m

There are no direct flights from Region of Ontario to Portland. Popular non-direct routes for this connection are Toronto Pearson Intl Airport - Portland Airport, Toronto Region of Waterloo Intl Airport - Portland Airport and Hamilton Airport - Portland Airport.

There is 1 airport near Portland: Portland (PDX)

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?
There are 6 operators available for flights from Ontario to Portland Airport as of August 2025.
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?
momondo data reveals that the most frequently booked plane model on the route from Region of Ontario to Portland is Airbus A319, representing 37.50% of all bookings. The subsequent popular models are Airbus A321-100/200 at 25.00%, Airbus A220-300 at 25.00%, and Airbus A320-100/200 at 12.50%.

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
WestJet	PriceFrom C$ 224	Free Cancellation	Rating 7.2 3,002 reviews	Search WestJet flights
American Airlines	PriceFrom C$ 330	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom C$ 367	Free Cancellation	Rating 7.4 8,917 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom C$ 369	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom C$ 375	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
Air Canada	PriceFrom C$ 375	Free Cancellation	Rating 7.1 9,893 reviews	Search Air Canada flights

Seaside

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Carson

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Lincoln City

Astoria

Woodburn

Manzanita

Rockaway Beach

Pacific City

Long Beach

Tillamook

Hillsboro

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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Cheap flights from Ontario to Portland from C$ 142

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 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Portland

Cheap round-trip flights

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Cheap last-minute flights

Delta flights from Region of Ontario to Portland

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

Air Canada flights from Region of Ontario to Portland

Our best Air Canada deals on Region of Ontario to Portland flight tickets

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

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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?

What is the cheapest day to depart on your flight to Portland?

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

What is the cheapest Ontario to Portland flight route?

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

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

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

There are 2 cabin classes available to choose from on Ontario to Portland 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 Region of Ontario to Portland flights?

You could potentially save up to 16% on your flight if you consider stops on a Region of Ontario to Portland flight.

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

WestJet, Air Canada, and American Airlines are the most popular carriers operating from Ontario to Portland

Which airlines fly to Portland?

How long does it take to fly to Portland?

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

Best price found

Fastest flight time

Direct flights

Airports in Portland

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

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?

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

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

Travelling to a place near Portland?

Why use momondo?

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

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

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

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

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon