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

30 flights are operational weekly from State of Washington to Region of Ontario as of June 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.

How many flights depart from State of Washington to Region of Ontario on average per day?

As of June 2026, there are 4 flights per day flying from State of Washington to Region of Ontario. The most common time of day flights depart is 8:00AM, with 100% of flights taking off at noon.

What airlines fly to Region of Ontario?

Alaska Airlines, Air Canada and WestJet are the top three most popular airlines that fly to Region of Ontario from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 5 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.

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

United Airlines, American Airlines, and WestJet are the most popular carriers operating from Washington to Ontario

How long is the flight from State of Washington to Region of Ontario?

Average flight duration from State of Washington to Region of Ontario depends on which airport you fly into and out of. Flying from Seattle to Toronto Pearson Intl Airport is 4h 39m on average, while flying from Pasco to Toronto Pearson Intl Airport is 7h 09m on average. Toronto Pearson Intl Airport is the most popular airport in Region of Ontario.

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

Prices for flights from Washington to Ontario refresh daily.

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

As of June 2026, there are 6 operators available to choose from for flights from Washington to Ontario.

How old do you have to be to fly from Washington 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 Washington to Ontario.

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

The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$140 Cheap Flights from Washington to Ontario in 2026

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Find the cheapest flights from Washington to Ontario

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:30 pm - 5:10 am

PDX

YYZ

11h 40m

2 stops

9:00 am - 1:50 pm

YYZ

PDX

7h 50m

1 stop

$302WestJet

Fri, Sep 18 - Wed, Sep 23

2:30 pm - 1:05 am

PDX

YYZ

7h 35m

1 stop

6:10 am - 1:50 pm

YYZ

PDX

10h 40m

2 stops

$305WestJet

Wed, Sep 16 - Wed, Sep 23

3:30 pm - 5:44 am

PDX

YYZ

11h 14m

2 stops

7:45 am - 2:51 pm

YYZ

PDX

10h 06m

2 stops

$307Air Canada

Sat, Aug 22 - Sat, Aug 29

7:45 pm - 6:29 am

PDX

YYZ

7h 44m

1 stop

7:45 am - 2:46 pm

YYZ

PDX

10h 01m

2 stops

$319Air Canada

Sat, Sep 12 - Wed, Sep 16

11:30 pm - 3:46 pm

PDX

YYZ

13h 16m

1 stop

7:00 pm - 9:50 am

YYZ

PDX

17h 50m

1 stop

$327United Airlines

Thu, Oct 1 - Fri, Oct 2

7:45 pm - 10:07 am

PDX

YYZ

11h 22m

2 stops

7:45 am - 2:46 pm

YYZ

PDX

10h 01m

2 stops

$329Air Canada

Sat, Sep 12 - Wed, Sep 16

3:30 pm - 5:44 am

PDX

YYZ

11h 14m

2 stops

10:40 pm - 9:31 am

YYZ

PDX

13h 51m

1 stop

$330Air Canada

Sat, Aug 22 - Sat, Aug 29

7:45 pm - 7:10 am

PDX

YUL

8h 25m

1 stop

7:15 am - 1:50 pm

YUL

PDX

9h 35m

1 stop

$372Multiple Airlines

Thu, Jul 9 - Wed, Jul 15

3:30 pm - 7:10 am

PDX

YUL

12h 40m

2 stops

7:15 am - 1:50 pm

YUL

PDX

9h 35m

1 stop

$389Multiple Airlines

Thu, Jul 9 - Wed, Jul 15

11:02 pm - 10:07 am

PDX

YTZ

8h 05m

1 stop

12:15 pm - 10:52 pm

YTZ

PDX

13h 37m

1 stop

$459United Airlines

Mon, Aug 17 - Tue, Aug 25

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WestJet flights from State of Washington to Region of Ontario

Our best WestJet deals on State of Washington to Region of Ontario flight tickets

WestJet

Sep 18

PDX2:30 pmPortland

11h 40m

2 stops

YYZ5:10 amToronto Pearson Intl

Sep 23

YYZ9:00 amToronto Pearson Intl

7h 50m

1 stop

PDX1:50 pmPortland

$302

WestJet

Sep 16

PDX2:30 pmPortland

7h 35m

1 stop

YYZ1:05 amToronto Pearson Intl

Sep 23

YYZ6:10 amToronto Pearson Intl

10h 40m

2 stops

PDX1:50 pmPortland

$305

WestJet

Oct 23

SEA7:35 pmSeattle/Tacoma Intl

7h 10m

1 stop

YYZ5:45 amToronto Pearson Intl

Oct 29

YYZ7:45 amToronto Pearson Intl

9h 35m

1 stop

SEA2:20 pmSeattle/Tacoma Intl

$335

Delta flights from State of Washington to Region of Ontario

Our best Delta deals on State of Washington to Region of Ontario flight tickets

Delta

Sep 17

PDX11:10 pmPortland

6h 43m

1 stop

YYZ8:53 amToronto Pearson Intl

Sep 27

YYZ6:00 amToronto Pearson Intl

7h 25m

1 stop

PDX10:25 amPortland

$382

Delta

Jul 10

PDX6:15 amPortland

9h 18m

1 stop

YYZ6:33 pmToronto Pearson Intl

Jul 17

YYZ2:24 pmToronto Pearson Intl

10h 24m

1 stop

PDX9:48 pmPortland

$384

Delta

Jul 6

PDX11:15 pmPortland

6h 40m

1 stop

YYZ8:55 amToronto Pearson Intl

Jul 11

YYZ11:40 amToronto Pearson Intl

13h 04m

1 stop

PDX9:44 pmPortland

$386

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Fri 9/18

2:30 pm-5:10 am

2 stops11h 40m

Toronto Pearson Intl

Wed 9/23

9:00 am-1:50 pm

1 stop7h 50m

$302

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Wed 9/16

2:30 pm-1:05 am

1 stop7h 35m

Toronto Pearson Intl

Wed 9/23

6:10 am-1:50 pm

2 stops10h 40m

$305

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 8/22

3:30 pm-5:44 am

2 stops11h 14m

Toronto Pearson Intl

Sat 8/29

7:45 am-2:51 pm

2 stops10h 06m

$307

Quickest round-trip

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 9/12

7:45 pm-6:29 am

1 stop7h 44m

Toronto Pearson Intl

Wed 9/16

7:45 am-2:46 pm

2 stops10h 01m

$319

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Thu 10/1

11:30 pm-3:46 pm

1 stop13h 16m

Toronto Pearson Intl

Fri 10/2

7:00 pm-9:50 am

1 stop17h 50m

$327

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 9/12

7:45 pm-10:07 am

2 stops11h 22m

Toronto Pearson Intl

Wed 9/16

7:45 am-2:46 pm

2 stops10h 01m

$329

PortlandToronto

PDX - YYZ

PDXYYZ

Portland

Sat 8/22

3:30 pm-5:44 am

2 stops11h 14m

Toronto Pearson Intl

Sat 8/29

10:40 pm-9:31 am

1 stop13h 51m

$330

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 7/9

7:45 pm-7:10 am

1 stop8h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 7/15

7:15 am-1:50 pm

1 stop9h 35m

$372

PortlandMontreal

PDX - YUL

PDXYUL

Portland

Thu 7/9

3:30 pm-7:10 am

2 stops12h 40m

Montreal Pierre Elliott Trudeau Intl

Wed 7/15

7:15 am-1:50 pm

1 stop9h 35m

$389

PortlandToronto

PDX - YTZ

PDXYTZ

Portland

Mon 8/17

11:02 pm-10:07 am

1 stop8h 05m

Toronto Island

Tue 8/25

12:15 pm-10:52 pm

1 stop13h 37m

$459

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How to get the cheapest flight ticket from State of Washington 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 November is, on average, the cheapest month to fly to Region of Ontario from State of Washington, with most prices found around $88. If you aren’t able to travel during the month of November, then book flights to Region of Ontario from State of Washington during March instead. Flights to Region of Ontario in March, while not as cheap as those in November, still average around $93.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Tuesday is the cheapest day to fly to Region of Ontario from State of Washington. The lowest ticket price found for a Tuesday departure recently was $521. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from State of Washington to Region of Ontario on a Sunday will generally be more expensive and average around $763. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Washington to Ontario flight route?

Fly from Seattle/Tacoma Intl to Toronto Pearson Intl for the best Washington - Ontario flight prices

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

You are more likely to see cheaper flights to Region of Ontario from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $393 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 State of Washington for as low as $291 on momondo.

What cabin class options are available on State of Washington to Region of Ontario flights?

There are 4 cabin classes available to choose from on State of Washington to Region of Ontario 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 State of Washington to Region of Ontario flights?

You could potentially save up to 23% on your flight if you consider stops on a State of Washington to Region of Ontario flight.

Cheap State of Washington to Region of Ontario flight deals and tips

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

Best Price Found	$410
Fastest flight time	4h 39m
Direct flights	Every day
Airports in Region of Ontario	125 airports

The best one-way flight to Region of Ontario from State of Washington in the past 72 hours is $410. The best round-trip flight deal from State of Washington to Region of Ontario found on momondo in the last 72 hours is $560.

The fastest flight from State of Washington to Region of Ontario takes 4h 39m

Direct flights go from State of Washington to Region of Ontario every day.

There are 125 airports in Region of Ontario. From State of Washington there are direct flights to Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from Washington to Ontario

When did momondo last update prices for flights from Washington to Ontario?
Prices for flights from Washington to Ontario refresh daily.
How many operators does momondo search for flights from Washington to Ontario?
As of June 2026, there are 6 operators available to choose from for flights from Washington to Ontario.
How old do you have to be to fly from Washington 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 Washington to Ontario.
What documentation or ID do you need to fly to Ontario?
The required travel and health documents for your Ontario trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from State of Washington to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Region of Ontario is Airbus A220-300 (57.60% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (7.48%), Boeing 737-900 Passenger/BBJ3 (winglets) (6.35%), and Boeing 777-300ER (3.63%).

Best airlines flying from State of Washington to Region of Ontario

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

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom $132	Free Cancellation	Rating 7.1 11,257 reviews	Search Air Canada flights
Delta	PriceFrom $142	Free Cancellation	Rating 7.8 8,440 reviews	Search Delta flights
United Airlines	PriceFrom $167	Free Cancellation	Rating 7.4 9,889 reviews	Search United Airlines flights
WestJet	PriceFrom $226	Free Cancellation	Rating 7.2 3,384 reviews	Search WestJet flights
Alaska Airlines	PriceFrom $250	Free Cancellation	Rating 7.9 12,574 reviews	Search Alaska Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Washington.

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

Flights from Washington to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Washington 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 Washington to Ontario right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Washington to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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Popular cities in Ontario

Flights to Torontofrom $188

Flights to Vancouverfrom $125

Flights to Montrealfrom $220

Flights to Calgaryfrom $214

Flights to Ottawafrom $225

Flights to Halifaxfrom $249

Flights to Winnipegfrom $334

Flights to Québec Cityfrom $316

Flights to Saskatoonfrom $331

Flights to Kelownafrom $317

Flights to St. John'sfrom $306

Flights to Reginafrom $382

Cheap flights from Washington to Ontario from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Ontario departing on 7/21. 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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WestJet flights from State of Washington to Region of Ontario

Our best WestJet deals on State of Washington to Region of Ontario flight tickets

Delta flights from State of Washington to Region of Ontario

Our best Delta deals on State of Washington to Region of Ontario flight tickets

momondo Fare Finder

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

See travel insights to Ontario from

How to get the cheapest flight ticket from State of Washington to Region of Ontario

What is the cheapest month to fly to Region of Ontario?

What is the cheapest day to depart on your flight to Region of Ontario?

What is the cheapest Washington to Ontario flight route?

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

What cabin class options are available on State of Washington to Region of Ontario flights?

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

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

What airlines fly to Region of Ontario?

How many flights depart from State of Washington to Region of Ontario on average per day?

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

How long is the flight from State of Washington to Region of Ontario?

Cheap State of Washington to Region of Ontario flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Region of Ontario

Frequently asked questions about flying from Washington to Ontario

Best airlines flying from State of Washington to Region of Ontario

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

Why use momondo?

An easier way to manage your Region of Ontario 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 Ontario

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According to popular flight searches on momondo this year

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