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Cheap Flights from Washington to Ontario
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1 Passenger
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Children 2-11
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Average price per month
- Low Season: February
- High Season: May
- Prices for this route are volatile and fluctuate from month to month.
- The cheapest flights are usually bought in February, January and April.
- High season months are June, July and May. However, it's not the rule and you should always search current flight deals.
Price increase as travel date approaches
- Flight prices for this route increase by 49% if you book last minute. Hover on the graph above to see for yourself!.
- To grab the lowest price possible, you should buy your flight around 33 days before departure!
- Consider booking at least 21 days before departure to increase your chances of getting a low price.
- Generally, it's safe to book between 90 and 60 days in advance.
Washington to Ontario Flight Information
| Flights Depart From | Washington (SEA) |
| Flights Arriving To | Ontario (YYZ) |
| Distance | 3308.36 km |
| Current Price | $252.12 |
| Good Deal | $252.6 |
| Cheapest Airlines | WestJet, Air Canada, Delta Air Lines, Alaska Airlines |
| Popular Airlines | Alaska Airlines, Delta Air Lines, WestJet, Air Canada |
| Flight Duration | 04 hours 24 minutes |
| Flights Depart From |
| Washington (SEA) |
| Flights Arrive In |
| Ontario (YYZ) |
| Distance |
| 3308.36 km |
| Flight Duration |
| 04 hours 24 minutes |
| Current Price |
| $252.12 |
| Good Deal |
| $252.6 |
| Cheapest Airlines |
| WestJet, Air Canada, Delta Air Lines, Alaska Airlines |
| Popular Airlines |
| Alaska Airlines, Delta Air Lines, WestJet, Air Canada |
Most Reliable Airlines flying to Ontario
- According to our data, Alaska Airlines, Delta Air Lines and WestJet have the highest overall rating.
- The following airlines have the highest chance of on time arrivals: Alaska Airlines, Delta Air Lines and WestJet.
- If customer service is important for you then you should consider flying with Alaska Airlines, Delta Air Lines and WestJet.
| Airline | Overall Rating | On time arrival | Check-in & Boarding | Cleanliness | Customer Service | Food & Beverage | Entertainment | Legroom | Seat Comfort |
|---|---|---|---|---|---|---|---|---|---|
Alaska Airlines |
4.1 | 4.5 | 4.5 | 4.5 | 4.5 | 3.5 | 3.5 | 4.0 | 4.0 |
Delta Air Lines |
3.8 | 4.5 | 4.0 | 4.0 | 4.0 | 3.5 | 4.0 | 3.5 | 3.5 |
WestJet |
3.7 | 4.0 | 4.0 | 4.0 | 4.0 | 3.5 | 3.0 | 3.5 | 3.5 |
Air Canada |
3.4 | 3.5 | 3.5 | 3.5 | 3.5 | 3.0 | 3.5 | 3.5 | 3.5 |
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.5
Cleanliness
4.5
Customer Service
4.5
Food & Beverage
3.5
Entertainment
3.5
Legroom
4.0
Seat Comfort
4.0
Overall Rating
4.0
On time arrival
4.5
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
4.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
4.0
Check-in & Boarding
4.0
Cleanliness
4.0
Customer Service
4.0
Food & Beverage
3.5
Entertainment
3.0
Legroom
3.5
Seat Comfort
3.5
Overall Rating
3.5
On time arrival
3.5
Check-in & Boarding
3.5
Cleanliness
3.5
Customer Service
3.5
Food & Beverage
3.0
Entertainment
3.5
Legroom
3.5
Seat Comfort
3.5
Good to know:
Enter your preferred departure airport and travel dates into the search form above to unlock the latest Ontario flight deals.
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Did you know that you could find even better deals when you use our Mobile App?. Awesome Deals
notifications_active In the past few days the following airlines offered the lowest prices from Washington to Ontario: WestJet, Air Canada, Delta Air Lines and Alaska Airlines..
WestJetTue, 05 Aug SEA YYZ
Mon, 11 Aug YYZ SEA Trip duration: 6 days$252.12
Air CanadaFri, 08 Aug SEA YYZ
Mon, 18 Aug YYZ SEA Trip duration: 10 days$253.07
Air CanadaWed, 10 Sep SEA YYZ
Wed, 17 Sep YYZ SEA Trip duration: 7 days$253.85
Air CanadaThu, 09 Oct SEA YYZ
Tue, 14 Oct YYZ SEA Trip duration: 5 days$262.3
WestJetWed, 09 Jul SEA YYZ
Mon, 14 Jul YYZ SEA Trip duration: 5 days$278.39
Delta Air LinesTue, 07 Oct SEA YYZ
Tue, 14 Oct YYZ SEA Trip duration: 7 days$296.23
Alaska AirlinesMon, 08 Sep SEA YYZ
Mon, 22 Sep YYZ SEA Trip duration: 14 days$306.63
Delta Air LinesFri, 19 Sep SEA YYZ
Mon, 22 Sep YYZ SEA Trip duration: 3 days$314.53
WestJetThu, 24 Jul SEA YYZ
Thu, 31 Jul YYZ SEA Trip duration: 7 days$323.34
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Frequently Asked Questions
- How long is a direct flight from Washington to Ontario?A direct flight from Washington to Ontario takes roughly 04 hours 24 minutes.
- How many direct flights are there between Washington to Ontario daily?On average, there are 14 direct flights from Washington to Ontario each day.
- Which airlines offer cheap airfare from Washington to Ontario?That may change at any time. But in the past 14 days, the cheapest tickets we've found were with WestJet, Air Canada, Delta Air Lines and Alaska Airlines.
- Do I need my passport to fly from Washington to Ontario?Yes, you most certainly do.
- Which airlines fly from Washington to Ontario most often?Alaska Airlines, Delta Air Lines, WestJet and Air Canada are the top.
- What's the cheapest day to fly from Washington to Ontario?That depends. Recently, the cheapest day to fly from Washington to Ontario has been Wednesday. And the cheapest return flight from Wednesday has been. That said, the cheapest departure days are constantly changing.
- Which airport will I be flying from in Washington?When departing from Washington you'll be flying out of Seattle-Tacoma International.
- Which airport will I be flying from in Ontario?When departing from Ontario you'll be flying out of Lester B. Pearson International.
- How is Justfly.com so good at finding cheap flights?We've taken an oath of secrecy and vowed never to say. Just kidding. Our team and technology allows us to browse through hundreds of airlines and hundreds of thousands of flights to find the lowest prices. Then we pass the savings on to you.
- Can Justfly.com help me save money in any other way?We're glad you asked. We help you save money with our Fare Alerts, Price Trend charts and multi-ticket bookings. We also help you save on hotels and car rentals.
- How many airlines does Justfly.com search to find affordable flights?We typically search over 400 airlines.
- Can Justfly.com's Price Trend tool really tell me the best time to buy tickets?Absolutely! That's why we've made it accessible to you.
- Will the price of my flight change?Flight prices and availability change often. To counter this, we update the important data as often as possible every step of the way.
- How will I receive my booking confirmation and travel information?We'll send you an email with the important details!
- Can you cancel or change Justfly.com flights?You sure can. But give us a call first. We'll do our best to find a solution. However, in some cases, if we cancel your booking, we'll have to charge an administrative fee of $75 (domestic), $125 (trans-border between Canada and USA) and $200 (international).
- Are Justfly.com's tickets refundable?All bookings are currently non-refundable.
- How do I contact Justfly.com?To find answers to all of your questions, click here to visit our support page.