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 39% 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 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 43m on average, while flying from Redmond to Toronto Pearson Intl Airport is 7h 46m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

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

Delta, WestJet, and United Airlines are the most popular carriers operating 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 May 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.

$105 Cheap Flights from Oregon to Ontario in 2026

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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.

2:30 pm - 1:05 am

PDX

YYZ

7h 35m

1 stop

9:00 am - 1:50 pm

YYZ

PDX

7h 50m

1 stop

$292WestJet

Sat, May 30 - Thu, Jun 4

2:30 pm - 5:10 am

PDX

YYZ

11h 40m

2 stops

9:00 am - 1:50 pm

YYZ

PDX

7h 50m

1 stop

$293WestJet

Thu, May 28 - Mon, Jun 1

10:29 am - 11:13 pm

BOI

YYZ

10h 44m

1 stop

12:09 pm - 12:05 am

YYZ

BOI

13h 56m

2 stops

$387Delta

Thu, Jul 16 - Mon, Jul 20

10:41 am - 9:32 pm

BOI

YYZ

8h 51m

1 stop

5:16 pm - 11:55 pm

YYZ

BOI

8h 39m

1 stop

$420United Airlines

Wed, Jun 3 - Fri, Jun 5

11:45 pm - 10:23 am

BOI

YYZ

8h 38m

1 stop

6:05 am - 4:52 pm

YYZ

BOI

12h 47m

2 stops

$430Delta

Mon, Jun 8 - Fri, Jul 3

3:12 pm - 11:29 pm

BOI

YYZ

6h 17m

1 stop

6:46 am - 11:22 pm

YYZ

BOI

18h 36m

1 stop

$453American Airlines

Mon, Jun 8 - Fri, Jul 3

10:40 pm - 10:06 am

PDX

YTZ

8h 26m

1 stop

2:55 pm - 9:24 pm

YTZ

PDX

9h 29m

1 stop

$471United Airlines

Fri, Jun 5 - Tue, Jun 9

7:45 pm - 7:45 am

PDX

YTZ

9h 00m

2 stops

12:15 pm - 6:47 pm

YTZ

PDX

9h 32m

1 stop

$472Air Canada

Thu, Jun 25 - Fri, Jul 3

11:40 pm - 2:21 pm

PDX

YTZ

11h 41m

2 stops

12:15 pm - 6:47 pm

YTZ

PDX

9h 32m

1 stop

$484Air Canada

Mon, Jun 22 - Tue, Jul 14

4:05 pm - 2:44 pm

BOI

YUL

20h 39m

1 stop

3:48 pm - 10:29 am

YUL

BOI

20h 41m

1 stop

$713American Airlines

Thu, May 28 - Mon, Jun 1

Delta flights from Oregon to Region of Ontario

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

Delta

May 26

PDX11:12 pmPortland

6h 47m

1 stop

YYZ8:59 amToronto Pearson Intl

Jun 1

YYZ4:04 pmToronto Pearson Intl

8h 58m

1 stop

PDX10:02 pmPortland

$366

Delta

Sep 22

BOI1:43 pmBoise Air Term. Gowen Fld

8h 21m

1 stop

YYZ12:04 amToronto Pearson Intl

Sep 26

YYZ5:50 pmToronto Pearson Intl

8h 06m

1 stop

BOI11:56 pmBoise Air Term. Gowen Fld

$377

Delta

Jul 2

BOI5:59 pmBoise Air Term. Gowen Fld

12h 56m

2 stops

YYZ8:55 amToronto Pearson Intl

Jul 8

YYZ7:24 pmToronto Pearson Intl

6h 22m

1 stop

BOI11:46 pmBoise Air Term. Gowen Fld

$387

American Airlines flights from Oregon to Region of Ontario

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

American Airlines

May 23

PDX6:15 amPortland

14h 09m

1 stop

YYZ11:24 pmToronto Pearson Intl

May 30

YYZ3:10 pmToronto Pearson Intl

9h 41m

1 stop

PDX9:51 pmPortland

$366

American Airlines

May 26

PDX10:59 pmPortland

10h 00m

2 stops

YYZ11:59 amToronto Pearson Intl

Jun 1

YYZ6:46 amToronto Pearson Intl

17h 53m

1 stop

PDX9:39 pmPortland

$376

American Airlines

May 23

PDX10:59 pmPortland

10h 12m

2 stops

YYZ12:11 pmToronto Pearson Intl

May 26

YYZ11:39 amToronto Pearson Intl

13h 12m

1 stop

PDX9:51 pmPortland

$430

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 5/30

2:30 pm-1:05 am

1 stop7h 35m

Toronto Pearson Intl

Thu 6/4

9:00 am-1:50 pm

1 stop7h 50m

$292

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 5/28

2:30 pm-5:10 am

2 stops11h 40m

Toronto Pearson Intl

Mon 6/1

9:00 am-1:50 pm

1 stop7h 50m

$293

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 7/16

10:29 am-11:13 pm

1 stop10h 44m

Toronto Pearson Intl

Mon 7/20

12:09 pm-12:05 am

2 stops13h 56m

$387

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 6/3

10:41 am-9:32 pm

1 stop8h 51m

Toronto Pearson Intl

Fri 6/5

5:16 pm-11:55 pm

1 stop8h 39m

$420

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 6/8

11:45 pm-10:23 am

1 stop8h 38m

Toronto Pearson Intl

Fri 7/3

6:05 am-4:52 pm

2 stops12h 47m

$430

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Mon 6/8

3:12 pm-11:29 pm

1 stop6h 17m

Toronto Pearson Intl

Fri 7/3

6:46 am-11:22 pm

1 stop18h 36m

$453

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Fri 6/5

10:40 pm-10:06 am

1 stop8h 26m

Toronto Island

Tue 6/9

2:55 pm-9:24 pm

1 stop9h 29m

$471

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Thu 6/25

7:45 pm-7:45 am

2 stops9h 00m

Toronto Island

Fri 7/3

12:15 pm-6:47 pm

1 stop9h 32m

$472

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Mon 6/22

11:40 pm-2:21 pm

2 stops11h 41m

Toronto Island

Tue 7/14

12:15 pm-6:47 pm

1 stop9h 32m

$484

BoiseMontreal

BOI - YUL

BOIYUL

Boise Air Term. Gowen Fld

Thu 5/28

4:05 pm-2:44 pm

1 stop20h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

3:48 pm-10:29 am

1 stop20h 41m

$713

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 October is, on average, the cheapest month to fly to Region of Ontario from Oregon, with most prices found around $103. If you aren’t able to travel during the month of October, 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 October, still average around $105.

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 $443 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.

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

You could potentially save up to 18% on your flight if you consider stops on a Oregon to Region of Ontario flight.

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

Fastest flight time	6h 30m
Direct flights	None

The fastest flight from Oregon to Region of Ontario takes 6h 30m

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

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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 May 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 3,332 reviews	Search WestJet flights
Air Canada	PriceFrom $140	Free Cancellation	Rating 7.1 11,017 reviews	Search Air Canada flights
Delta	PriceFrom $144	Free Cancellation	Rating 7.9 8,453 reviews	Search Delta flights
United Airlines	PriceFrom $297	Free Cancellation	Rating 7.4 9,700 reviews	Search United Airlines flights
American Airlines	PriceFrom $343	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $344	Free Cancellation	Rating 7.9 12,356 reviews	Search Alaska 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.