Cheap flights from Washington to Ontario from C$ 132
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 29/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Round-trip
1 adult
Economy
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Cheap round-trip flights
These are some of the best round-trip flight deals from Washington to Ontario that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington to Ontario.
Cheap last-minute flights
Planning a quick getaway from Washington to Ontario? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Ontario, so you can enjoy a seamless trip without layovers.
Cheap bus & train deals from Washington to Ontario
Find recent round-trip train or bus tickets from Washington to Ontario.
All round-trip flight deals to Ontario
The cheapest plane tickets to Ontario found on KAYAK recently.
Alaska Airlines flights from State of Washington to Region of Ontario
Our best Alaska Airlines deals on State of Washington to Region of Ontario flight tickets
Alaska Airlines![Alaska Airlines]()
4 Feb![Alaska Airlines]()
11 Feb
SEA7:27 a.m.Seattle/Tacoma Intl
4h 38m
YYZ3:05 p.m.Toronto Pearson Intl
YYZ4:20 p.m.Toronto Pearson Intl
5h 23m
SEA6:43 p.m.Seattle/Tacoma Intl
Alaska Airlines![Alaska Airlines]()
4 Feb![Alaska Airlines]()
5 Feb
SEA7:27 a.m.Seattle/Tacoma Intl
4h 38m
YYZ3:05 p.m.Toronto Pearson Intl
YYZ4:20 p.m.Toronto Pearson Intl
5h 23m
SEA6:43 p.m.Seattle/Tacoma Intl
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![Delta]()
27 Feb![Delta]()
17 Mar
SEA5:30 a.m.Seattle/Tacoma Intl
7h 22m
1 stop
YYZ3:52 p.m.Toronto Pearson Intl
YYZ1:20 p.m.Toronto Pearson Intl
11h 36m
1 stop
SEA9:56 p.m.Seattle/Tacoma Intl
Delta![Delta]()
25 Jan![Delta]()
2 Feb
SEA12:00 p.m.Seattle/Tacoma Intl
8h 55m
1 stop
YYZ11:55 p.m.Toronto Pearson Intl
YYZ1:20 p.m.Toronto Pearson Intl
12h 05m
1 stop
SEA10:25 p.m.Seattle/Tacoma Intl
See travel insights to Ontario from
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?
In general, January is the cheapest month to fly from State of Washington to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 437. If you are unable to visit Region of Ontario during the month of January, then departing from State of Washington during the month September is also very affordable. Most momondo users find prices during this month for around C$ 587.
What is the cheapest day to depart on your flight to Region of Ontario?
The cheapest day to depart from State of Washington to Region of Ontario is on a Thursday. Travellers who choose to depart for Region of Ontario on a Thursday will often find tickets for as low as C$ 501. The most expensive day to fly to Region of Ontario is Friday, with ticket prices averaging around C$ 753.
What is the cheapest time of day to depart on your flight to Region of Ontario?
Our most recent data shows that the best time of day to fly to Region of Ontario is in the evening. Flights from State of Washington to Region of Ontario during this time can be as low as C$ 415. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are C$ 653 on average. Flights to Region of Ontario from State of Washington in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
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 to Region of Ontario?
In general, most travellers find the cheapest time to book a flight to Region of Ontario is about 22 days prior to their departure date, when tickets on average are C$ 729. In the past 72 hours, momondo users found flights from State of Washington to Region of Ontario for as low as C$ 507.
What cabin class options are available on Washington to Ontario flights?
There are 3 cabin classes available to choose from on Washington to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Washington to Ontario?
Alaska Airlines, WestJet, and Air Canada are the most popular carriers operating from Washington to Ontario
Which airlines fly to Region of Ontario?
Alaska Airlines, Air Canada and United Airlines 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 44% of people opting to fly with this airline when travelling to Region of Ontario. Keep in mind that there are 3 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 State of Washington to Region of Ontario on average per day?
As of January 2025, there are 4 flights per day flying from State of Washington to Region of Ontario. The most common time of day flights depart is 6:00a.m., with 100% of flights taking off at noon.
How many flights depart from State of Washington to Region of Ontario on average per week?
The number of flights available between State of Washington and Region of Ontario is 31 per week as of January 2025. The most frequent departure day is Wed, with 16% of weekly flights leaving on this day.
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 | C$ 132 |
|---|---|
Fastest flight time | 4h 35m |
Direct flights | Every day |
Airports in Region of Ontario | 5 airports |
When did momondo last update prices for flights from Washington to Ontario?
Prices for flights from Washington to Ontario are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Ontario?
There are 3 operators available for flights from Washington to Ontario as of January 2025.
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 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 Washington to Ontario.
What documentation or ID do you need to fly to Ontario?
The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 A320-100/200 (32.31% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (23.42%), Airbus A220-300 (7.27%), and Boeing 737-900 Passenger/BBJ3 (winglets) (5.33%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom C$ 234 | Free Cancellation | Rating 7.0 8,516 reviews | |||
| PriceFrom C$ 384 | Free Cancellation | Rating 8.0 9,643 reviews | |||
| PriceFrom C$ 527 | Free Cancellation | Rating 7.4 8,942 reviews |
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?
Yes. momondo allows you to filter the results for Washington to Ontario flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington to Ontario?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Washington.
I’m not ready to book a flight from Washington to Ontario right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Washington to Ontario 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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