
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Washington to Ontario
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Air Canada flights from State of Washington to Region of Ontario
Our best Air Canada deals on State of Washington to Region of Ontario flight tickets
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
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
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 State of Washington, with most prices found around $282. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from State of Washington during February instead. Flights to Region of Ontario in February, while not as cheap as those in January, still average around $286.
What is the cheapest day to depart on your flight to Region of Ontario?
According to our data, Wednesday is the cheapest day to fly to Region of Ontario from State of Washington. The lowest ticket price found for a Wednesday departure recently was $580. 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 Saturday will generally be more expensive and average around $674. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Region of Ontario?
According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from State of Washington to Region of Ontario in the afternoon for as low as $283. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $631.
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?
You are more likely to see cheaper flights to Region of Ontario from State of Washington when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $423 when searching 24 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 $292 on momondo.
What cabin class options are available on Washington to Ontario flights?
There are 4 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?
WestJet, Alaska Airlines, and Air Canada are the most popular carriers operating from Washington to Ontario
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 39% 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.
How many flights depart from State of Washington to Region of Ontario on average per day?
As of May 2025, there are 6 flights per day flying from State of Washington to Region of Ontario. The most common time of day flights depart is 7:00AM, with 100% of flights taking off at noon.
How many flights depart from State of Washington to Region of Ontario on average per week?
47 flights are operational weekly from State of Washington to Region of Ontario as of May 2025. The most popular departure day for this route is Wed, with 19% of flights per week taking off 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 | $112 |
---|---|
Fastest flight time | 4h 37m |
Direct flights | Every day |
Airports in Region of Ontario | 6 airports |
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 May 2025, 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 (42.88% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (22.64%), Airbus A330-200 (8.06%), and Airbus A350-900 (3.09%).
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 $136 | Free Cancellation | Rating 7.0 9,328 reviews | |||
PriceFrom $145 | Free Cancellation | Rating 7.2 2,835 reviews | |||
PriceFrom $158 | Free Cancellation | Rating 7.4 8,724 reviews | |||
PriceFrom $170 | Free Cancellation | Rating 8.0 7,950 reviews | |||
PriceFrom $253 | Free Cancellation | Rating 8.0 10,000 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?
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.