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Recent Ontario Posts


Search Cheap Flights from Seattle to Ontario

Find unbeatable airfare deals from Seattle (SEA) to Ontario (ONT) on OneTravel. Take advantage of our exclusive flight deals and jet set for a vacation without breaking the bank.


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    Seattle to Ontario Flight Route Facts

  • When does the earliest flight depart SEA? 5:55AM United Airlines Flight #618
  • When does the latest flight depart ONT? 4:00PM Alaska Airlines Flight #483
  • Which is the busiest month to travel from Seattle to Ontario?October
  • Which is the least busy month to travel from SEA to ONT?March
  • What is the travel distance between Seattle to Ontario?1,665 miles
  • What is the fare range for flights between SEA to ONT? $205 - $715
  • How many weekly flights are there are between SEA to ONT? There are 2 weekly flights between SEA and ONT.
  • Which is the busiest day in terms of passengers flying from SEA to ONT?Thursday
  • In last 30 days, what is the %age of ONT visitors who spent less than 3 days in the city?100.00 %
  • Name the airport nearby ONT? Ogoki Post Airport
  • Name the airports nearby SEA? Kenmore Air Harbor
  • What is the cheapest return flight price from SEA to ONT? $205