Cheap flights from Washington to Ontario from $92
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 1/29. 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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0 bags
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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.
American Airlines flights from State of Washington to Region of Ontario
Our best American Airlines deals on State of Washington to Region of Ontario flight tickets
American Airlines![American Airlines]()
Jan 22![American Airlines]()
Jan 31
SEA12:45 amSeattle/Tacoma Intl
9h 15m
1 stop
YYZ1:00 pmToronto Pearson Intl
YYZ5:10 pmToronto Pearson Intl
9h 21m
1 stop
SEA11:31 pmSeattle/Tacoma Intl
American Airlines![American Airlines]()
Feb 7![American Airlines]()
Feb 11
PDX5:31 amPortland
7h 44m
1 stop
YYZ4:15 pmToronto Pearson Intl
YYZ11:46 amToronto Pearson Intl
13h 04m
2 stops
PDX9:50 pmPortland
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]()
Feb 4![Alaska Airlines]()
Feb 11
SEA7:27 amSeattle/Tacoma Intl
4h 38m
YYZ3:05 pmToronto Pearson Intl
YYZ4:20 pmToronto Pearson Intl
5h 23m
SEA6:43 pmSeattle/Tacoma Intl
Alaska Airlines![Alaska Airlines]()
Feb 22![Alaska Airlines]()
Mar 1
SEA7:18 amSeattle/Tacoma Intl
4h 37m
YYZ2:55 pmToronto Pearson Intl
YYZ4:10 pmToronto Pearson Intl
5h 24m
SEA6:34 pmSeattle/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?
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 $304. If you aren’t able to travel during the month of January, then book flights to Region of Ontario from State of Washington during September instead. Flights to Region of Ontario in September, while not as cheap as those in January, still average around $408.
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 $445. 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 $579. 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 $536.
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?
The ideal time to book your flight to Region of Ontario is 22 days in advance when prices tend to average $507. 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 $245 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, Air Canada, and United Airlines are the most popular carriers operating from Washington to Ontario
What airlines fly to Region of Ontario?
Air Canada, Alaska Airlines and WestJet are the top three most popular airlines that fly to Region of Ontario from State of Washington according to our data. Air Canada is the first choice among our users, with 43% 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 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 6:00AM, with 100% of flights taking off at noon.
How many flights depart from State of Washington to Region of Ontario on average per week?
31 flights are operational weekly from State of Washington to Region of Ontario as of January 2025. The most popular departure day for this route is Wed, with 16% 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 | $92 |
|---|---|
Fastest flight time | 4h 35m |
Direct flights | Every day |
Airports in Region of Ontario | 4 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 January 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 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 $172 | Free Cancellation | Rating 7.4 8,942 reviews | |||
| PriceFrom $174 | Free Cancellation | Rating 7.0 8,516 reviews | |||
| PriceFrom $235 | Free Cancellation | Rating 7.2 2,820 reviews | |||
| PriceFrom $248 | Free Cancellation | Rating 8.0 9,643 reviews | |||
| PriceFrom $359 | Free Cancellation | Rating 8.0 8,501 reviews | |||
| PriceFrom $464 | Free Cancellation | Rating 7.2 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.
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