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Cheap Flights from Ontario to Seattle - ONT to SEA

 

Fare Compare processes millions of flights and airfares daily.

This page displays the cheapest discounted airline ticket & flight information for Ontario, California to Seattle, Washington including the cheapest seats, historical ranking, recent email alerts and airlines with flights that serve these cities.

Did you know?

  • The largest aircraft flying between Ontario, CA and Seattle, WA is a 737 operating by Alaska Airlines with 160 seats.
  • 3,920 seats are available per week fly between Ontario, CA and Seattle, WA
  • Alaska Airlines has the most flights (28) between Ontario, CA and Seattle, WA.
  • The smallest aircraft flying between Ontario, CA and Seattle, WA is a 737 operating by Alaska Airlines with 124 seats.
  • The best current ticket price from Ontario to Seattle is $139.

Recent Cheap Airline Airfares from Ontario, California (ONT) to Seattle, Washington (SEA)

Date
Time
Price
Rating
 
20 Nov 09
10:00
$ 110
Airfare Email Alert Fare Rating 4-Star
 
19 Nov 09
20:00
$ 128
Airfare Email Alert Fare Rating 4-Star
 
19 Nov 09
20:00
$ 128
Airfare Email Alert Fare Rating 4-Star
 
19 Nov 09
13:00
$ 110
Airfare Email Alert Fare Rating 3-Star
 
18 Nov 09
13:00
$ 128
Airfare Email Alert Fare Rating 4-Star
 
18 Nov 09
13:00
$ 128
Airfare Email Alert Fare Rating 4-Star
 
18 Nov 09
13:00
$ 128
Airfare Email Alert Fare Rating 4-Star
 
15 Nov 09
17:00
$ 128
Airfare Email Alert Fare Rating 4-Star
 

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Cheap Flights from Ontario to Seattle, from $139, Airfare Search for ONT to SEA