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Cheap flights from Seattle to Ontario International

Seattle to Ontario International

  • 2 airlines fly direct from Seattle to Ontario International
  • There are 22 flights a week from Seattle to Ontario International
  • The most popular airline flying from Seattle to Ontario International last month was Alaska Airlines
  • Seattle to Ontario International is 963 miles
  • The average flight time from Seattle to Ontario International is 2h 22min
  • $202 was the cheapest return price from Seattle to Ontario International last month

Find the cheapest month to travel from Seattle to Ontario International

Find flights from Seattle to Ontario International with skyscanner.com We provide a free search service where you can compare flights from all major airlines and travel agents for cheap flights from Seattle to Ontario International.

You can view some statistics on flights from Seattle to Ontario International below, such as the average flight time to the number of air miles.

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