Cheap Flights from Ontario International to Seattle Lake Union SPB (ONT - LKE)

Flight information Ontario International to Seattle Lake Union SPB

Direct airlines


Seattle Lake Union SPB

1 airport

Frequently asked questions

There's one airport in Seattle Lake Union SPB: Seattle Lake Union SPB.
There are no airlines that fly directly from Ontario International to Seattle Lake Union SPB.

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When is the best time to book from Ontario to Seattle?

Useful information before booking your travel from Ontario to Seattle

Check the travel information panel above to get exact information about:

  • Distance from Ontario to Seattle
  • Flight time to Ontario from Seattle
  • Which airlines provide the cheapest tickets from Ontario to Seattle
  • Which airlines fly direct to Seattle from Ontario.

Know your cabin luggage size and weight restrictions thanks to our guide to hand baggage.

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Prices shown on this page are estimated lowest prices only. Found in the last 45 days.