Which airlines fly to Portland?

United Airlines, WestJet and Air Canada are the top three most popular airlines that fly to Portland from Region of Ontario according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

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

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 Hamilton to Portland takes 11h 08m on average. On the other hand, flying from Toronto to Portland takes 12h 19m 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 5 operators available for flights from Ontario to Portland Airport as of October 2026.

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$ 277 Cheap Flights from Ontario to Portland in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 p.m. - 11:02 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 47m1 stop Seattle/Tacoma Intl

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

6h 57m1 stop Seattle/Tacoma Intl

C$ 405Alaska Airlines

Sat, 31 Oct - Mon, 9 Nov

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

9h 41m2 stops Regina Vancouver Intl

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

8h 42m1 stop Vancouver Intl

C$ 461Air Canada

Thu, 3 Dec - Sun, 6 Dec

7:43 a.m. - 9:58 p.m.YYZ Toronto Pearson Intl-PDX Portland

17h 15m1 stop Newark

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

7h 09m1 stop Vancouver Intl

C$ 468Multiple Airlines

Sat, 21 Nov - Tue, 24 Nov

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

9h 41m2 stops Regina Vancouver Intl

7:00 a.m. - 11:45 p.m.PDX Portland-YYZ Toronto Pearson Intl

13h 45m2 stops Vancouver Intl Calgary

C$ 468Air Canada

Thu, 3 Dec - Sun, 6 Dec

1:22 p.m. - 7:55 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 33m1 stop Chicago O'Hare Intl

1:30 p.m. - 11:41 p.m.PDX Portland-YYZ Toronto Pearson Intl

7h 11m1 stop Chicago O'Hare Intl

C$ 471American Airlines

Thu, 3 Dec - Thu, 10 Dec

2:01 p.m. - 10:01 p.m.YYZ Toronto Pearson Intl-PDX Portland

11h 00m1 stop Dallas/Fort Worth

11:39 p.m. - 1:06 p.m.PDX Portland-YYZ Toronto Pearson Intl

10h 27m1 stop Dallas/Fort Worth

C$ 472American Airlines

Thu, 3 Dec - Sun, 6 Dec

6:10 a.m. - 11:15 p.m.YYZ Toronto Pearson Intl-PDX Portland

20h 05m1 stop Houston George Bush Intcntl

2:26 p.m. - 11:59 p.m.PDX Portland-YYZ Toronto Pearson Intl

6h 33m1 stop Chicago O'Hare Intl

C$ 474United Airlines

Thu, 3 Dec - Sun, 6 Dec

5:55 p.m. - 10:27 p.m.YYZ Toronto Pearson Intl-PDX Portland

7h 32m1 stop Chicago O'Hare Intl

11:30 p.m. - 9:47 a.m.PDX Portland-YYZ Toronto Pearson Intl

7h 17m1 stop Chicago O'Hare Intl

C$ 474United Airlines

Sun, 1 Nov - Sun, 8 Nov

2:25 p.m. - 11:39 p.m.YYZ Toronto Pearson Intl-PDX Portland

12h 14m2 stops Detroit Metropolitan Wayne County Seattle/Tacoma Intl

11:17 p.m. - 8:55 a.m.PDX Portland-YYZ Toronto Pearson Intl

6h 38m1 stop Detroit Metropolitan Wayne County

C$ 475Delta

Thu, 3 Dec - Sun, 6 Dec

12:15 p.m. - 8:50 p.m.YYZ Toronto Pearson Intl-PDX Portland

11h 35m1 stop New York John F Kennedy Intl

11:52 a.m. - 11:59 p.m.PDX Portland-YYZ Toronto Pearson Intl

9h 07m1 stop Atlanta Hartsfield-Jackson

C$ 475Delta

Mon, 2 Nov - Thu, 5 Nov

Cheap last-minute flights

Enter your travel dates to find the best prices.

3:00 p.m. - 9:11 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 11m1 stop Dallas/Fort Worth

11:09 p.m. - 10:50 a.m.PDX Portland-YYZ Toronto Pearson Intl

8h 41m1 stop Chicago O'Hare Intl

C$ 471American Airlines

Tue, 27 Oct - Tue, 3 Nov

3:00 p.m. - 9:11 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 11m1 stop Dallas/Fort Worth

11:09 p.m. - 1:01 p.m.PDX Portland-YYZ Toronto Pearson Intl

10h 52m2 stops Chicago O'Hare Intl New York LaGuardia

C$ 485American Airlines

Tue, 27 Oct - Tue, 3 Nov

5:49 p.m. - 11:59 p.m.YYZ Toronto Pearson Intl-PDX Portland

9h 10m2 stops Salt Lake City Seattle/Tacoma Intl

11:51 a.m. - 10:56 p.m.PDX Portland-YYZ Toronto Pearson Intl

8h 05m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

C$ 507Delta

Tue, 27 Oct - Tue, 3 Nov

5:49 p.m. - 11:47 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 58m1 stop Salt Lake City

5:33 a.m. - 4:44 p.m.PDX Portland-YYZ Toronto Pearson Intl

8h 11m1 stop Salt Lake City

C$ 524WestJet

Fri, 23 Oct - Tue, 27 Oct

12:49 p.m. - 8:02 p.m.YYZ Toronto Pearson Intl-PDX Portland

10h 13m1 stop Minneapolis St Paul

11:00 p.m. - 12:19 p.m.PDX Portland-YYZ Toronto Pearson Intl

10h 19m1 stop Atlanta Hartsfield-Jackson

C$ 550Delta

Fri, 23 Oct - Tue, 27 Oct

5:15 p.m. - 10:23 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 08m1 stop Chicago O'Hare Intl

8:30 a.m. - 11:52 p.m.PDX Portland-YYZ Toronto Pearson Intl

12h 22m1 stop Washington, D.C. Dulles Intl

C$ 554United Airlines

Fri, 23 Oct - Tue, 27 Oct

5:10 p.m. - 12:44 a.m.YYZ Toronto Pearson Intl-PDX Portland

10h 34m1 stop San Francisco

11:30 p.m. - 9:47 a.m.PDX Portland-YYZ Toronto Pearson Intl

7h 17m1 stop Chicago O'Hare Intl

C$ 582United Airlines

Sun, 25 Oct - Sun, 1 Nov

5:10 p.m. - 10:46 p.m.YYZ Toronto Pearson Intl-PDX Portland

8h 36m1 stop San Francisco

7:00 a.m. - 11:57 p.m.PDX Portland-YYZ Toronto Pearson Intl

13h 57m2 stops Vancouver Intl Edmonton

C$ 628Multiple Airlines

Sun, 25 Oct - Sun, 1 Nov

2:59 p.m. - 11:54 p.m.YYZ Toronto Pearson Intl-PDX Portland

11h 55m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

8:09 a.m. - 10:47 p.m.PDX Portland-YYZ Toronto Pearson Intl

11h 38m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

C$ 803Alaska Airlines

Fri, 23 Oct - Tue, 27 Oct

9:30 a.m. - 9:56 p.m.YYZ Toronto Pearson Intl-PDX Portland

15h 26m2 stops Vancouver Intl Seattle/Tacoma Intl

12:29 p.m. - 6:45 a.m.PDX Portland-YYZ Toronto Pearson Intl

15h 16m2 stops Seattle/Tacoma Intl Vancouver Intl

C$ 1,500WestJet

Fri, 23 Oct - Tue, 27 Oct

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Delta flights from Region of Ontario to Portland

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

Delta

3 Dec

YYZ2:25 p.m.Toronto Pearson Intl

12h 14m

2 stops

PDX11:39 p.m.Portland

10 Dec

PDX6:35 a.m.Portland

13h 32m

2 stops

YYZ11:07 p.m.Toronto Pearson Intl

C$ 475

Delta

4 Dec

YYZ2:25 p.m.Toronto Pearson Intl

12h 14m

2 stops

PDX11:39 p.m.Portland

30 Dec

PDX5:05 a.m.Portland

14h 54m

2 stops

YYZ10:59 p.m.Toronto Pearson Intl

C$ 476

Delta

1 Dec

YYZ2:25 p.m.Toronto Pearson Intl

12h 14m

2 stops

PDX11:39 p.m.Portland

8 Dec

PDX5:59 p.m.Portland

11h 56m

2 stops

YYZ8:55 a.m.Toronto Pearson Intl

C$ 492

United Airlines flights from Region of Ontario to Portland

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

United Airlines

3 Dec

YYZ6:10 a.m.Toronto Pearson Intl

20h 05m

1 stop

PDX11:15 p.m.Portland

6 Dec

PDX2:26 p.m.Portland

6h 33m

1 stop

YYZ11:59 p.m.Toronto Pearson Intl

C$ 474

United Airlines

1 Nov

YYZ8:35 a.m.Toronto Pearson Intl

12h 49m

2 stops

PDX6:24 p.m.Portland

8 Nov

PDX11:10 p.m.Portland

17h 49m

1 stop

YYZ7:59 p.m.Toronto Pearson Intl

C$ 476

United Airlines

4 Dec

YYZ6:45 a.m.Toronto Pearson Intl

14h 38m

2 stops

PDX6:23 p.m.Portland

7 Dec

PDX7:25 p.m.Portland

11h 22m

2 stops

YYZ9:47 a.m.Toronto Pearson Intl

C$ 506

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sat 31/10

5:15 p.m.-11:02 p.m.

1 stop8h 47m

Portland

Mon 9/11

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

1 stop6h 57m

C$ 405

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 3/12

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

2 stops9h 41m

Portland

Sun 6/12

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

1 stop8h 42m

C$ 461

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sat 21/11

7:43 a.m.-9:58 p.m.

1 stop17h 15m

Portland

Tue 24/11

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

1 stop7h 09m

C$ 468

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 3/12

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

2 stops9h 41m

Portland

Sun 6/12

7:00 a.m.-11:45 p.m.

2 stops13h 45m

C$ 468

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 3/12

1:22 p.m.-7:55 p.m.

1 stop9h 33m

Portland

Thu 10/12

1:30 p.m.-11:41 p.m.

1 stop7h 11m

C$ 471

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 3/12

2:01 p.m.-10:01 p.m.

1 stop11h 00m

Portland

Sun 6/12

11:39 p.m.-1:06 p.m.

1 stop10h 27m

C$ 472

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 3/12

6:10 a.m.-11:15 p.m.

1 stop20h 05m

Portland

Sun 6/12

2:26 p.m.-11:59 p.m.

1 stop6h 33m

C$ 474

Quickest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sun 1/11

5:55 p.m.-10:27 p.m.

1 stop7h 32m

Portland

Sun 8/11

11:30 p.m.-9:47 a.m.

1 stop7h 17m

C$ 474

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 3/12

2:25 p.m.-11:39 p.m.

2 stops12h 14m

Portland

Sun 6/12

11:17 p.m.-8:55 a.m.

1 stop6h 38m

C$ 475

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Mon 2/11

12:15 p.m.-8:50 p.m.

1 stop11h 35m

Portland

Thu 5/11

11:52 a.m.-11:59 p.m.

1 stop9h 07m

C$ 475

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 May is, on average, the cheapest month to fly to Portland from Region of Ontario, with most prices found around C$ 486. If you are unable to visit Portland during the month of May, then departing from Region of Ontario during the month June is also very affordable. Most momondo users find prices during this month for around C$ 493.

How far in advance should I book a flight from Ontario 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$ 549 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$ 363 on momondo.

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

You could potentially save up to 14% 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$ 277
Fastest flight time	7h 19m
Direct flights	None

The best one-way flight to Portland from Region of Ontario in the past 72 hours is C$ 277. The best round-trip flight deal from Region of Ontario to Portland found on momondo in the last 72 hours is C$ 405.

The fastest flight from Region of Ontario to Portland takes 7h 19m

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?
There are 5 operators available for flights from Ontario to Portland Airport as of October 2026.
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
WestJet	PriceFrom C$ 203	Free Cancellation	Rating 7.2 3,446 reviews	Search WestJet flights
Delta	PriceFrom C$ 215	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
Air Canada	PriceFrom C$ 290	Free Cancellation	Rating 7.1 11,791 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 392	Free Cancellation	Rating 7.3 10,400 reviews	Search United Airlines flights
American Airlines	PriceFrom C$ 398	Free Cancellation	Rating 7.0 12,184 reviews	Search American Airlines flights

Cannon Beach

Seaside

Vancouver

Carson

Troutdale

Lincoln City

Rockaway Beach

Pacific City

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.

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 21/11

Sat 28/11

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Ontario

Complete your trip

Feeling lucky

Airports servicing Oregon

Cheap flights from Ontario to Portland from C$ 277

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 29/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Ontario to Portland

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

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

Delta flights from Region of Ontario to Portland

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

United Airlines flights from Region of Ontario to Portland

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

momondo Fare Finder

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

See travel insights to Portland from

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

What is the cheapest month to fly to Portland?

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

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

What is the cheapest airline that flies 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

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from 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?

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

Fly your favourite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

Popular Cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Ontario

According to popular flight searches on momondo this year

Complete your trip to Portland

Explore popular destinations other users love

According to popular flight searches on momondo this year