Flights from Ontario to Seattle starting at $85

Cheap flights for the route Ontario – Seattle (ONT – SEA)

Jetradar will find you the cheapest airfare for Ontario – Seattle by comparing the costs of flights to Seattle using 45 agencies, five booking systems, and 728 airlines. Where exactly you buy tickets for Ontario – Seattle is up to you.

Please keep in mind that, depending on the number of days remaining until your departure, the price of a ticket for Ontario – Seattle could change by more than 39%.

Jetradar suggests purchasing tickets for Ontario – Seattle in advance so you can choose your flight conditions and focus on your preferences and financial capabilities.

General flight information for the route Ontario – Seattle
  • The distance between Ontario and Seattle is: 968 miles (1559 kilometers)
  • Average flight time from Ontario to Seattle: 3hrs. 22min.
  • Frequency of flights from Ontario to Seattle:6 times a week

Airfare for Ontario – Seattle by month *

MonthOne-wayRound-trip
February 201701.02.2017check01.02 - 08.02.2017check
March 201722.03.2017$8522.03 - 27.03.2017$158
April 201701.04.2017check01.04 - 08.04.2017check
May 201701.05.2017check02.05 - 23.05.2017$123
June 201701.06.2017check19.06 - 02.07.2017$176
July 201724.07.2017$9801.07 - 08.07.2017check
August 201701.08.2017check01.08 - 08.08.2017check
September 201723.09.2017$10723.09 - 30.09.2017$185
October 201701.10.2017check01.10 - 08.10.2017check
November 201701.11.2017check01.11 - 08.11.2017check
December 201701.12.2017check01.12 - 08.12.2017check
January 201801.01.2018check01.01 - 08.01.2018check

* prices found by users over the last 48 hours that do not represent an offer

Least expensive flight from Ontario to Seattle found by our users over the last 48 hours: ticket with Alaska Airlines with a departure on 22.03.2017 and a cost of 85 US dollars. Find this ticket

Fastest flight from Ontario to Seattle: ticket with Southwest Airlines with a departure nearest to 04.03.2017 and a duration of 3hrs. 45min.. Find this ticket

Direct flights for the route Ontario – Seattle
FlightDepartureDurationArrivalDeparture days
Airports that offer Ontario – Seattle flights

Ontario airports from which there are flights to Seattle:

  • Ontario International (ONT)

Seattle airports accepting flights from Ontario:

  • Seattle-Tacoma International (SEA)

Most popular airports offering Ontario – Seattle flights:

  • Ontario International (ONT) – Seattle-Tacoma International (SEA)

Most popular cities and airports through which you can fly from Ontario to Seattle:

  • San JoseMineta San Jose International Airport (SJC)
  • SacramentoSacramento International (SMF)
  • Salt Lake CitySalt Lake City International (SLC)
  • OaklandMetropolitan Oak International (OAK)
  • PhoenixSky Harbor International (PHX)
  • Las VegasMc Carran International (LAS)

Most popular by Jetradar

Flights from Ontario

Flights to Seattle

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