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

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

What airlines fly to Portland?

United Airlines, Delta 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 42% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 3 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?

On average, it takes 10h 40m to fly from Region of Ontario to Portland if you fly out of Hamilton (the most popular airport in Region of Ontario) and into Portland (the most popular airport in Portland). If you’re flying out of Toronto and into Portland, then the flight time is around 12h 13m.

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

Prices for flights from Ontario to Portland Airport were last updated today.

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

As of October 2026, there are 3 operators available to choose from 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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.

$197 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.

8:00 am - 2:41 pmYYZ Toronto Pearson Intl-PDX Portland

9h 41m2 stops Regina Vancouver Intl

7:10 pm - 6:52 amPDX Portland-YYZ Toronto Pearson Intl

8h 42m1 stop Vancouver Intl

$328Air Canada

Thu, Dec 3 - Sun, Dec 6

8:00 am - 2:41 pmYYZ Toronto Pearson Intl-PDX Portland

9h 41m2 stops Regina Vancouver Intl

7:10 pm - 6:52 amPDX Portland-YYZ Toronto Pearson Intl

8h 42m1 stop Vancouver Intl

$328Air Canada

Thu, Dec 3 - Tue, Dec 29

8:00 am - 2:41 pmYYZ Toronto Pearson Intl-PDX Portland

9h 41m2 stops Regina Vancouver Intl

7:10 pm - 6:52 amPDX Portland-YYZ Toronto Pearson Intl

8h 42m1 stop Vancouver Intl

$328Air Canada

Sat, Dec 5 - Tue, Dec 29

7:43 am - 9:58 pmYYZ Toronto Pearson Intl-PDX Portland

17h 15m1 stop Newark

3:15 pm - 1:24 amPDX Portland-YYZ Toronto Pearson Intl

7h 09m1 stop Vancouver Intl

$333Multiple Airlines

Sat, Nov 21 - Tue, Nov 24

9:44 am - 9:58 pmYYZ Toronto Pearson Intl-PDX Portland

15h 14m1 stop Newark

10:00 am - 7:57 pmPDX Portland-YYZ Toronto Pearson Intl

6h 57m1 stop Vancouver Intl

$333Multiple Airlines

Mon, Nov 16 - Fri, Nov 27

5:15 pm - 10:58 pmYYZ Toronto Pearson Intl-PDX Portland

8h 43m1 stop Seattle/Tacoma Intl

5:30 am - 4:05 pmPDX Portland-YYZ Toronto Pearson Intl

7h 35m1 stop Seattle/Tacoma Intl

$335Alaska Airlines

Wed, Nov 25 - Sun, Nov 29

6:10 am - 11:15 pmYYZ Toronto Pearson Intl-PDX Portland

20h 05m1 stop Houston George Bush Intcntl

2:26 pm - 11:59 pmPDX Portland-YYZ Toronto Pearson Intl

6h 33m1 stop Chicago O'Hare Intl

$337United Airlines

Thu, Dec 3 - Sun, Dec 6

6:30 am - 2:38 pmYYZ Toronto Pearson Intl-PDX Portland

11h 08m1 stop San Francisco

11:50 pm - 2:03 pmPDX Portland-YYZ Toronto Pearson Intl

11h 13m1 stop Chicago O'Hare Intl

$337United Airlines

Fri, Dec 4 - Tue, Dec 29

2:25 pm - 11:39 pmYYZ Toronto Pearson Intl-PDX Portland

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

11:17 pm - 8:55 amPDX Portland-YYZ Toronto Pearson Intl

6h 38m1 stop Detroit Metropolitan Wayne County

$338Delta

Thu, Dec 3 - Sun, Dec 6

12:15 pm - 8:50 pmYYZ Toronto Pearson Intl-PDX Portland

11h 35m1 stop New York John F Kennedy Intl

11:52 am - 11:59 pmPDX Portland-YYZ Toronto Pearson Intl

9h 07m1 stop Atlanta Hartsfield-Jackson

$338Delta

Mon, Nov 2 - Thu, Nov 5

Cheap last minute flights

Enter your travel dates to find the best prices.

3:00 pm - 9:11 pmYYZ Toronto Pearson Intl-PDX Portland

9h 11m1 stop Dallas/Fort Worth

11:09 pm - 10:50 amPDX Portland-YYZ Toronto Pearson Intl

8h 41m1 stop Chicago O'Hare Intl

$335American Airlines

Tue, Oct 27 - Tue, Nov 3

3:00 pm - 9:11 pmYYZ Toronto Pearson Intl-PDX Portland

9h 11m1 stop Dallas/Fort Worth

11:09 pm - 1:01 pmPDX Portland-YYZ Toronto Pearson Intl

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

$345American Airlines

Tue, Oct 27 - Tue, Nov 3

5:49 pm - 11:59 pmYYZ Toronto Pearson Intl-PDX Portland

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

11:51 am - 10:56 pmPDX Portland-YYZ Toronto Pearson Intl

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

$361Delta

Tue, Oct 27 - Tue, Nov 3

5:49 pm - 11:47 pmYYZ Toronto Pearson Intl-PDX Portland

8h 58m1 stop Salt Lake City

5:33 am - 4:44 pmPDX Portland-YYZ Toronto Pearson Intl

8h 11m1 stop Salt Lake City

$373WestJet

Fri, Oct 23 - Tue, Oct 27

12:49 pm - 8:02 pmYYZ Toronto Pearson Intl-PDX Portland

10h 13m1 stop Minneapolis St Paul

11:00 pm - 12:19 pmPDX Portland-YYZ Toronto Pearson Intl

10h 19m1 stop Atlanta Hartsfield-Jackson

$391Delta

Fri, Oct 23 - Tue, Oct 27

7:34 pm - 11:44 pmYYZ Toronto Pearson Intl-PDX Portland

7h 10m1 stop Minneapolis St Paul

5:33 am - 4:44 pmPDX Portland-YYZ Toronto Pearson Intl

8h 11m1 stop Salt Lake City

$391Delta

Fri, Oct 23 - Tue, Oct 27

5:15 pm - 10:23 pmYYZ Toronto Pearson Intl-PDX Portland

8h 08m1 stop Chicago O'Hare Intl

8:30 am - 11:52 pmPDX Portland-YYZ Toronto Pearson Intl

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

$394United Airlines

Fri, Oct 23 - Tue, Oct 27

5:10 pm - 12:44 amYYZ Toronto Pearson Intl-PDX Portland

10h 34m1 stop San Francisco

11:30 pm - 9:47 amPDX Portland-YYZ Toronto Pearson Intl

7h 17m1 stop Chicago O'Hare Intl

$414United Airlines

Sun, Oct 25 - Sun, Nov 1

7:00 am - 11:33 amYYZ Toronto Pearson Intl-PDX Portland

7h 33m1 stop Chicago O'Hare Intl

3:20 pm - 6:16 amPDX Portland-YYZ Toronto Pearson Intl

11h 56m2 stops Vancouver Intl Calgary

$489Air Canada

Fri, Oct 23 - Tue, Oct 27

2:00 pm - 6:53 pmYYZ Toronto Pearson Intl-PDX Portland

7h 53m1 stop Chicago O'Hare Intl

7:15 pm - 11:46 amPDX Portland-YYZ Toronto Pearson Intl

13h 31m2 stops Vancouver Intl Calgary

$532Air Canada

Fri, Oct 23 - Tue, Oct 27

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Delta flights from Region of Ontario to Portland

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

Delta

Dec 3

YYZ2:25 pmToronto Pearson Intl

12h 14m

2 stops

PDX11:39 pmPortland

Dec 10

PDX6:35 amPortland

13h 32m

2 stops

YYZ11:07 pmToronto Pearson Intl

$338

Delta

Dec 1

YYZ2:25 pmToronto Pearson Intl

12h 14m

2 stops

PDX11:39 pmPortland

Dec 8

PDX5:59 pmPortland

11h 56m

2 stops

YYZ8:55 amToronto Pearson Intl

$350

Delta

Dec 1

YYZ2:25 pmToronto Pearson Intl

10h 42m

1 stop

PDX10:07 pmPortland

Dec 30

PDX6:00 amPortland

13h 59m

2 stops

YYZ10:59 pmToronto Pearson Intl

$351

Alaska Airlines flights from Region of Ontario to Portland

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

Alaska Airlines

Nov 25

YYZ5:15 pmToronto Pearson Intl

8h 43m

1 stop

PDX10:58 pmPortland

Nov 29

PDX5:30 amPortland

7h 35m

1 stop

YYZ4:05 pmToronto Pearson Intl

$335

Alaska Airlines

Nov 20

YYZ5:15 pmToronto Pearson Intl

8h 43m

1 stop

PDX10:58 pmPortland

Nov 27

PDX6:22 amPortland

6h 43m

1 stop

YYZ4:05 pmToronto Pearson Intl

$345

Alaska Airlines

Nov 12

YYZ5:15 pmToronto Pearson Intl

8h 45m

1 stop

PDX11:00 pmPortland

Nov 19

PDX5:05 amPortland

8h 00m

1 stop

YYZ4:05 pmToronto Pearson Intl

$346

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 12/3

8:00 am-2:41 pm

2 stops9h 41m

Portland

Sun 12/6

7:10 pm-6:52 am

1 stop8h 42m

$328

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 12/3

8:00 am-2:41 pm

2 stops9h 41m

Portland

Tue 12/29

7:10 pm-6:52 am

1 stop8h 42m

$328

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sat 12/5

8:00 am-2:41 pm

2 stops9h 41m

Portland

Tue 12/29

7:10 pm-6:52 am

1 stop8h 42m

$328

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Sat 11/21

7:43 am-9:58 pm

1 stop17h 15m

Portland

Tue 11/24

3:15 pm-1:24 am

1 stop7h 09m

$333

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Mon 11/16

9:44 am-9:58 pm

1 stop15h 14m

Portland

Fri 11/27

10:00 am-7:57 pm

1 stop6h 57m

$333

Quickest round-trip

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Wed 11/25

5:15 pm-10:58 pm

1 stop8h 43m

Portland

Sun 11/29

5:30 am-4:05 pm

1 stop7h 35m

$335

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 12/3

6:10 am-11:15 pm

1 stop20h 05m

Portland

Sun 12/6

2:26 pm-11:59 pm

1 stop6h 33m

$337

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Fri 12/4

6:30 am-2:38 pm

1 stop11h 08m

Portland

Tue 12/29

11:50 pm-2:03 pm

1 stop11h 13m

$337

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Thu 12/3

2:25 pm-11:39 pm

2 stops12h 14m

Portland

Sun 12/6

11:17 pm-8:55 am

1 stop6h 38m

$338

TorontoPortland

YYZ Toronto Pearson Intl - PDX Portland

YYZPDX

Toronto Pearson Intl

Mon 11/2

12:15 pm-8:50 pm

1 stop11h 35m

Portland

Thu 11/5

11:52 am-11:59 pm

1 stop9h 07m

$338

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 cheapest month to fly to Portland from Region of Ontario is in May. Flight prices, which tend to average around $346, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until June to fly from Region of Ontario, when ticket prices are also cheap, with an average price of $351.

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 $391 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 $258 on momondo.

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

You could potentially save up to 26% 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	$197
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 $197. The best round-trip flight deal from Region of Ontario to Portland found on momondo in the last 72 hours is $328.

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 were last updated today.
How many operators does momondo search for flights from Ontario to Portland Airport?
As of October 2026, there are 3 operators available to choose from 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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
Air Canada	PriceFrom $142	Free Cancellation	Rating 7.1 11,793 reviews	Search Air Canada flights
Delta	PriceFrom $281	Free Cancellation	Rating 7.8 8,661 reviews	Search Delta flights
United Airlines	PriceFrom $305	Free Cancellation	Rating 7.3 10,404 reviews	Search United Airlines flights

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Beaverton

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Rockaway Beach

Hillsboro

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Why use momondo?

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

It is quick and easy to find Ontario to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

Yes. momondo allows you to filter the results for Ontario to Portland flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Ontario and Portland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

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Cheap flights from Ontario to Portland from $197

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 11/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Region of Ontario to Portland

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

Alaska Airlines flights from Region of Ontario to Portland

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

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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?

What 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

Traveling 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 favorite 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.

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