Cheap flights from Seattle to Ontario from C$ 158

Located just 18.4 km from the city centre, Seattle/Tacoma Intl (SEA) is the airport most travellers will use when flying to Ontario from Seattle.

Yes, there are multiple flights from Seattle to Region of Ontario for under C$ 400. The cheapest flight booked recently is on Multiple Airlines for just C$ 361, but on average you can expect to pay C$ 427.

Cheapflights has 20 direct flights from Seattle to Region of Ontario under C$ 600. A good price for a direct flight from Seattle to Region of Ontario is less than C$ 646.

There are currently 20+ open flights from Seattle to Region of Ontario within the next 7 days for less than C$ 600.

You can find direct flights on the following days: Thursday.

On average, you can expect to see 1 flight from Seattle to Region of Ontario a day.
Early Morning (Midnight to 6am) - 100% of flight departures

The cheapest airlines for a one-way flight from Seattle to Region of Ontario are WestJet (C$ 220), Sun Country Air (C$ 222), and Air Canada (C$ 230).

When deciding which route to take from Seattle to Region of Ontario consider Seattle/Tacoma Intl - Toronto Pearson Intl, Seattle/Tacoma Intl - Montreal Pierre Elliott Trudeau Intl or Seattle/Tacoma Intl - Toronto Island as they are the most popular.

Air Canada, Alaska Airlines and United Airlines are the most popular airlines when flying from Seattle to Region of Ontario.

Consider Air Canada (70%), Turkish Airlines (67%) or United Airlines (62%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Region of Ontario.

The cheapest flight price from Seattle to Region of Ontario is C$ 235. On average you can expect to pay C$ 690. The most popular route, (Seattle/Tacoma Intl - Toronto Pearson Intl), can usually be booked for C$ 412.

Seattle/Tacoma Intl Airport is SEA and Toronto Pearson Intl Airport is YYZ. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Ottawa Airport (YOW), Toronto Island Airport (YTZ), Hamilton Airport (YHM), London Airport (YXU), Toronto Kitchener-Waterloo Airport (YKF).

The amount of baggage you can bring on your Seattle to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Yes, Cheapflights allows you to browse and filter Seattle to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Yes. In addition to deals on Seattle to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Ontario.

Yes. Cheapflights offers flight deals from Seattle to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Many airlines flying from Seattle to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Yes, you can often find last-minute deals on Seattle to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

The Seattle to Region of Ontario flight deals you see on this page were last updated on 20/5.