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Low Price Flights from Ontario to Seattle

  • Ontario Seattle

    Fri, 28 Feb - Sat, 29 Feb

    From AU$220.65
  • Ontario Seattle

    Fri, 28 Feb - Sat, 29 Feb

    From AU$260.79
  • Ontario Seattle

    Fri, 28 Feb - Sat, 29 Feb

    From AU$313.16
  • Ontario Seattle

    Fri, 6 Mar - Mon, 9 Mar

    From AU$451.39
  • Ontario Seattle

    Fri, 28 Feb - Sun, 1 Mar

    From AU$244.69
  • Ontario Seattle

    Fri, 6 Mar - Mon, 9 Mar

    From AU$263.79

Prices shown are for 1 adult ticket including taxes & fees.(As ticket fares can change frequently, these advertised prices are for reference only. The actual prices will be shown at time of booking.)

Ontario to Seattle Flight Information

Below are some common questions asked about this flight route:

When can I book the cheapest flight from Ontario to Seattle?

Airlines adjust prices for plane tickets based on the day and time that you book your flight. After analyzing data from all airlines, we have discovered that the best days to book flights from Ontario to Seattle are Tuesdays, Wednesdays, and Saturdays.

What is the most popular airline for non-stop flights from Ontario to Seattle?

Alaska Airlines provides 100 of the non-stop flights between Ontario and Seattle.

How many airports are there in Seattle?

Airports at destination:
Flight route:
Price starting from:

Ontario to Seattle Flight Schedule

Flight info. Departure
Arrival
Route Weekly Schedule
17:00 ONT 19:45 SEA
Ontario to Seattle SMTWTFS Search
09:50 ONT 12:30 SEA
Ontario to Seattle SMTWTFS Search
09:40 ONT 12:25 SEA
Ontario to Seattle SMTWTFS Search
06:00 ONT 08:45 SEA
Ontario to Seattle ----TFS Search
06:00 ONT 08:45 SEA
Ontario to Seattle SMTWTFS Search
06:00 ONT 08:45 SEA
Ontario to Seattle SMTWTFS Search
09:30 ONT 12:15 SEA
Ontario to Seattle SMTWTFS Search
09:50 ONT 12:30 SEA
Ontario to Seattle SMTWTFS Search
09:50 ONT 12:35 SEA
Ontario to Seattle ------- Search
06:00 ONT 08:45 SEA
Ontario to Seattle ------- Search
17:40 ONT 20:20 SEA
Ontario to Seattle ------- Search

Roundtrip vs One-Way Flights from Ontario to Seattle

There is usually no major price difference between buying a roundtrip flight versus a one-way flight. Increased flexibility is the main benefit when it comes to buying a one-way flight from Ontario to Seattle. However, booking a roundtrip flight is a simpler process. You can compare roundtrip and one-way flights by using our flight comparison tool.

Direct vs Connecting Flights from Ontario to Seattle

The average price for connecting flights from Ontario to Seattle is AUD 214.94.The average price for direct flights from Ontario to Seattle is AUD 275.49.

Travel from Ontario to Seattle

Seattle attracts thousands of visitors every year for both business and pleasure. Planning a trip from Ontario to Seattle is easy when you use Trip.com to help you make travel arrangements. With Trip.com, you can search for available flights and hotel rooms, and then make your booking quickly and easily online.

A Trip to Remember

Make your journey from Ontario to Seattle a trip to remember when you use Trip.com to review city attractions before you arrive. With a preview of what's available at your destination, you can make any necessary reservations in advance for the best travel experience possible.

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