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  • Aug 29, 2023RobertoNice island!We often visit Saint Martin/Sint Maarten. It has European ambiance, close to home.

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Search Cheap Flights from Ontario to Seattle

Book your flights from Ontario to Seattle. Known for its vibrant art scene, scenic alleys, rich cultural heritage and plenty of travel worthy attractions make Seattle an exciting destination to visit. It is the largest city in the Pacific Northwest.

To reach Seattle from Ontario, you should book airlines that include Alaska Airlines and United Airlines. The flights from Ontario to Seattle takes around two hours forty minutes that excludes the layover time. It covers the distance of 1811 miles. Listen to music to pass the time.

Ontario to Seattle Flight Route Facts

  • When does the earliest flight depart ONT?

    7:00AM - 8:00AM

  • Which is the busiest month to travel from Ontario to Seattle?


  • Which is the least-busy month to travel from ONT to SEA?


  • What is the travel distance between Ontario and Seattle?

    957 Miles

  • What are the top airlines offering flights from ONT to SEA?

    Alaska Airlines, Japan Airlines, Southwest Airlines

  • How many weekly flights operate between ONT and SEA?

    There are 45 weekly flights between ONT and SEA.

  • How many daily flights fly between Ontario and Seattle?

    There are 6 daily flights between ONT and SEA

  • Which is the busiest day in terms of passengers flying from ONT to SEA?


  • What percentage of Ontario to Seattle travelers booked First or Business Class?

    1% of Seattle travelers booked First or Business Class.

  • What percentage of Ontario to Seattle travelers traveled with their kids under 14?

    5% traveled with their kids under 14.

  • What percentage of Ontario to Seattle travelers were millennials?

    29% of Seattle travelers were millenials.

  • What percentage of Ontario to Seattle travelers were female?

    52% of Seattle travelers were female.

  • What percentage of Ontario to Seattle travelers were over the age of 60?

    26% of Seattle travelers were over the age of 60.

  • What was the average flight duration of flights from Ontario to Seattle?

    2.49 Hours

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