What airlines fly to Region of Ontario?

United Airlines, Air Canada and Delta are the top three most popular airlines that fly to Region of Ontario from Oregon according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 6 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

How many flights depart from Oregon to Region of Ontario on average per week?

7 flights are operational weekly from Oregon to Region of Ontario as of September 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

United Airlines and Delta are the most popular carriers operating from Oregon to Ontario

How long is the flight from Oregon to Region of Ontario?

Average flight duration from Oregon to Region of Ontario depends on which airport you fly into and out of. Flying from Portland to Toronto Pearson Intl Airport is 6h 33m on average, while flying from Redmond to Toronto Pearson Intl Airport is 7h 02m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

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

Prices for flights from Oregon to Ontario refresh daily.

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

There are 6 operators available for flights from Oregon to Ontario as of September 2026.

How old do you have to be to fly from Oregon to Ontario?

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 Oregon to Ontario.

What documentation or ID do you need to fly to Ontario?

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

$176 Cheap Flights from Oregon to Ontario in 2026/27

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Find the cheapest flights from Oregon to Ontario

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8h 00m1 stop Seattle/Tacoma Intl

5:15 pm - 10:44 pmYYZ Toronto Pearson Intl-PDX Portland

8h 29m1 stop Seattle/Tacoma Intl

$385Alaska Airlines

Thu, Nov 12 - Sat, Feb 13

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

8h 00m1 stop Seattle/Tacoma Intl

5:15 pm - 10:44 pmYYZ Toronto Pearson Intl-PDX Portland

8h 29m1 stop Seattle/Tacoma Intl

$399Alaska Airlines

Thu, Nov 19 - Sat, Feb 13

7:05 am - 7:37 pmPDX Portland-YYZ Toronto Pearson Intl

9h 32m2 stops Vancouver Intl Edmonton

8:30 am - 6:31 pmYYZ Toronto Pearson Intl-PDX Portland

13h 01m2 stops Edmonton Vancouver Intl

$404Air Canada

Tue, Oct 27 - Sat, Oct 31

10:10 am - 9:00 pmPDX Portland-YYZ Toronto Pearson Intl

7h 50m1 stop Vancouver Intl

8:05 am - 2:41 pmYYZ Toronto Pearson Intl-PDX Portland

9h 36m1 stop Vancouver Intl

$404Air Canada

Tue, Oct 20 - Wed, Oct 28

11:30 pm - 6:45 pmPDX Portland-YYZ Toronto Pearson Intl

16h 15m1 stop Chicago O'Hare Intl

12:00 pm - 8:46 pmYYZ Toronto Pearson Intl-PDX Portland

11h 46m2 stops Calgary Vancouver Intl

$414Multiple Airlines

Wed, Oct 28 - Sat, Oct 31

5:06 am - 3:45 pmPDX Portland-YYZ Toronto Pearson Intl

7h 39m1 stop Seattle/Tacoma Intl

7:00 am - 1:50 pmYYZ Toronto Pearson Intl-PDX Portland

9h 50m1 stop Calgary

$417Multiple Airlines

Sun, Oct 11 - Fri, Oct 16

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

8h 11m1 stop Salt Lake City

6:30 am - 12:38 pmYYZ Toronto Pearson Intl-PDX Portland

9h 08m1 stop Minneapolis St Paul

$418Delta

Tue, Oct 20 - Wed, Oct 28

10:55 pm - 10:59 amPDX Portland-YYZ Toronto Pearson Intl

9h 04m1 stop Chicago O'Hare Intl

1:15 pm - 7:41 pmYYZ Toronto Pearson Intl-PDX Portland

9h 26m1 stop Chicago O'Hare Intl

$418American Airlines

Mon, Oct 19 - Wed, Oct 28

1:12 pm - 11:29 pmPDX Portland-YYZ Toronto Pearson Intl

7h 17m1 stop Chicago O'Hare Intl

7:29 am - 12:22 pmYYZ Toronto Pearson Intl-PDX Portland

7h 53m1 stop Chicago O'Hare Intl

$418American Airlines

Fri, Oct 16 - Tue, Oct 20

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

8h 11m1 stop Salt Lake City

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

8h 58m1 stop Salt Lake City

$419Delta

Sun, Oct 11 - Thu, Oct 15

Cheap last minute flights

Enter your travel dates to find the best prices.

11:08 pm - 10:59 amPDX Portland-YYZ Toronto Pearson Intl

8h 51m1 stop Chicago O'Hare Intl

6:30 am - 10:55 amYYZ Toronto Pearson Intl-PDX Portland

7h 25m1 stop Chicago O'Hare Intl

$419American Airlines

Fri, Oct 2 - Sun, Oct 4

11:08 pm - 12:10 pmPDX Portland-YYZ Toronto Pearson Intl

10h 02m2 stops Chicago O'Hare Intl New York LaGuardia

6:30 am - 10:55 amYYZ Toronto Pearson Intl-PDX Portland

7h 25m1 stop Chicago O'Hare Intl

$428American Airlines

Fri, Oct 2 - Sun, Oct 4

11:59 pm - 2:24 pmPDX Portland-YYZ Toronto Pearson Intl

11h 25m1 stop Houston George Bush Intcntl

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

8h 08m1 stop Chicago O'Hare Intl

$432United Airlines

Thu, Oct 1 - Fri, Oct 2

3:30 pm - 9:00 amPDX Portland-YYZ Toronto Pearson Intl

14h 30m1 stop Vancouver Intl

7:45 am - 2:46 pmYYZ Toronto Pearson Intl-PDX Portland

10h 01m2 stops Regina Vancouver Intl

$465Air Canada

Tue, Sep 29 - Tue, Oct 6

3:30 pm - 9:00 amPDX Portland-YYZ Toronto Pearson Intl

14h 30m1 stop Vancouver Intl

7:45 am - 2:46 pmYYZ Toronto Pearson Intl-PDX Portland

10h 01m2 stops Regina Vancouver Intl

$479Air Canada

Tue, Sep 29 - Tue, Oct 6

11:59 pm - 2:24 pmPDX Portland-YYZ Toronto Pearson Intl

11h 25m1 stop Houston George Bush Intcntl

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

8h 08m1 stop Chicago O'Hare Intl

$491United Airlines

Thu, Oct 1 - Fri, Oct 2

12:38 pm - 11:45 pmPDX Portland-YOW Ottawa

32h 07m2 stops Denver Intl Orlando

2:00 pm - 1:50 pmYOW Ottawa-PDX Portland

26h 50m1 stop Calgary

$766Multiple Airlines

Sun, Oct 4 - Sat, Oct 10

8:14 am - 10:59 pmPDX Portland-YYZ Toronto Pearson Intl

11h 45m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

6:46 am - 7:50 pmYYZ Toronto Pearson Intl-PDX Portland

16h 04m2 stops Dallas/Fort Worth Seattle/Tacoma Intl

$767Alaska Airlines

Tue, Sep 29 - Thu, Oct 1

7:00 am - 11:26 pmMFR Medford-YYZ Toronto Pearson Intl

13h 26m2 stops San Diego Chicago O'Hare Intl

4:55 pm - 11:59 pmYYZ Toronto Pearson Intl-MFR Medford

10h 04m1 stop Seattle/Tacoma Intl

$843Alaska Airlines

Tue, Sep 29 - Mon, Oct 5

2:30 pm - 12:55 pmPDX Portland-YOW Ottawa

19h 25m1 stop Calgary

8:55 pm - 1:50 pmYOW Ottawa-PDX Portland

43h 55m2 stops Toronto Pearson Intl Calgary

$969Multiple Airlines

Sun, Oct 4 - Fri, Oct 9

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United Airlines flights from Oregon to Region of Ontario

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

United Airlines

Oct 14

PDX7:02 amPortland

7h 54m

1 stop

YYZ5:56 pmToronto Pearson Intl

Oct 21

YYZ1:00 pmToronto Pearson Intl

8h 53m

1 stop

PDX6:53 pmPortland

$418

United Airlines

Oct 14

PDX7:02 amPortland

7h 54m

1 stop

YYZ5:56 pmToronto Pearson Intl

Oct 21

YYZ1:00 pmToronto Pearson Intl

8h 53m

1 stop

PDX6:53 pmPortland

$419

United Airlines

Oct 22

PDX2:27 pmPortland

6h 32m

1 stop

YYZ11:59 pmToronto Pearson Intl

Oct 29

YYZ10:00 amToronto Pearson Intl

15h 27m

2 stops

PDX10:27 pmPortland

$424

Air Canada flights from Oregon to Region of Ontario

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

Air Canada

Oct 27

PDX7:05 amPortland

9h 32m

2 stops

YYZ7:37 pmToronto Pearson Intl

Oct 31

YYZ8:30 amToronto Pearson Intl

13h 01m

2 stops

PDX6:31 pmPortland

$404

Air Canada

Oct 19

PDX3:30 pmPortland

7h 05m

1 stop

YYZ1:35 amToronto Pearson Intl

Oct 28

YYZ6:15 amToronto Pearson Intl

11h 26m

2 stops

PDX2:41 pmPortland

$409

Air Canada

Oct 19

PDX3:30 pmPortland

11h 11m

2 stops

YYZ5:41 amToronto Pearson Intl

Oct 28

YYZ6:15 amToronto Pearson Intl

11h 26m

2 stops

PDX2:41 pmPortland

$414

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 11/12

5:05 am-4:05 pm

1 stop8h 00m

Toronto Pearson Intl

Sat 2/13

5:15 pm-10:44 pm

1 stop8h 29m

$385

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Thu 11/19

5:05 am-4:05 pm

1 stop8h 00m

Toronto Pearson Intl

Sat 2/13

5:15 pm-10:44 pm

1 stop8h 29m

$399

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Tue 10/27

7:05 am-7:37 pm

2 stops9h 32m

Toronto Pearson Intl

Sat 10/31

8:30 am-6:31 pm

2 stops13h 01m

$404

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Tue 10/20

10:10 am-9:00 pm

1 stop7h 50m

Toronto Pearson Intl

Wed 10/28

8:05 am-2:41 pm

1 stop9h 36m

$404

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Wed 10/28

11:30 pm-6:45 pm

1 stop16h 15m

Toronto Pearson Intl

Sat 10/31

12:00 pm-8:46 pm

2 stops11h 46m

$414

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Sun 10/11

5:06 am-3:45 pm

1 stop7h 39m

Toronto Pearson Intl

Fri 10/16

7:00 am-1:50 pm

1 stop9h 50m

$417

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Tue 10/20

5:33 am-4:44 pm

1 stop8h 11m

Toronto Pearson Intl

Wed 10/28

6:30 am-12:38 pm

1 stop9h 08m

$418

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Mon 10/19

10:55 pm-10:59 am

1 stop9h 04m

Toronto Pearson Intl

Wed 10/28

1:15 pm-7:41 pm

1 stop9h 26m

$418

Quickest round-trip

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Fri 10/16

1:12 pm-11:29 pm

1 stop7h 17m

Toronto Pearson Intl

Tue 10/20

7:29 am-12:22 pm

1 stop7h 53m

$418

PortlandToronto

PDX Portland - YYZ Toronto Pearson Intl

PDXYYZ

Portland

Sun 10/11

5:33 am-4:44 pm

1 stop8h 11m

Toronto Pearson Intl

Thu 10/15

5:49 pm-11:47 pm

1 stop8h 58m

$419

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 Oregon to Region of Ontario

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 Region of Ontario?

The month of January is, on average, the cheapest month to fly to Region of Ontario from Oregon, with most prices found around $369. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from Oregon during August instead. Flights to Region of Ontario in August, while not as cheap as those in January, still average around $384.

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

You are more likely to see cheaper flights to Region of Ontario from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $436 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Oregon for as low as $113 on momondo.

Cheap Oregon to Region of Ontario flight deals and tips

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

Best Price Found	$176
Fastest flight time	6h 09m
Direct flights	None

The best one-way flight to Region of Ontario from Oregon in the past 72 hours is $176. The best round-trip flight deal from Oregon to Region of Ontario found on momondo in the last 72 hours is $385.

The fastest flight from Oregon to Region of Ontario takes 6h 09m

There are no direct flights from Oregon to Region of Ontario. There are no popular flight routes from Oregon to Region of Ontario.

Search flight deals

Frequently asked questions about flying from Oregon to Ontario

When did momondo last update prices for flights from Oregon to Ontario?
Prices for flights from Oregon to Ontario refresh daily.
How many operators does momondo search for flights from Oregon to Ontario?
There are 6 operators available for flights from Oregon to Ontario as of September 2026.
How old do you have to be to fly from Oregon to Ontario?
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 Oregon to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario 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 Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to Region of Ontario

Compare and see reviews for airlines that fly from Oregon to Region of Ontario with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom $113	Free Cancellation	Rating 7.2 3,449 reviews	Search WestJet flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.8 8,605 reviews	Search Delta flights
Air Canada	PriceFrom $146	Free Cancellation	Rating 7.1 11,696 reviews	Search Air Canada flights
United Airlines	PriceFrom $165	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $208	Free Cancellation	Rating 7.9 12,980 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $355	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to Ontario. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Ontario from Oregon with this policy.

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

Once all potential Oregon to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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