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- Ontario (ONT) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Jan 15 at 11:53am from Ontario, arriving at 2:44pm in Seattle.Returning on Mon, Jan 19 at 7:15am from Seattle, arriving at 10:05am in Ontario.Select Alaska Airlines flight departing on Thu, Jan 15 at 11:53am from Ontario, returning on Mon, Jan 19 at 7:15am from Seattle priced at $11955% less than typical$119
- Ontario (ONT) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Jan 15 at 11:53am from Ontario, arriving at 2:44pm in Seattle.Returning on Mon, Jan 19 at 5:16pm from Seattle, arriving at 7:59pm in Ontario.Select Alaska Airlines flight departing on Thu, Jan 15 at 11:53am from Ontario, returning on Mon, Jan 19 at 5:16pm from Seattle priced at $11955% less than typical$119
- Ontario (ONT) to Seattle (SEA).Alaska Airlines, nonstop.Departing on Thu, Jan 15 at 11:53am from Ontario, arriving at 2:44pm in Seattle.Returning on Mon, Jan 19 at 9:00am from Seattle, arriving at 11:45am in Ontario.Select Alaska Airlines flight departing on Thu, Jan 15 at 11:53am from Ontario, returning on Mon, Jan 19 at 9:00am from Seattle priced at $11655% less than typical$116
- Ontario (ONT) to Portland (PDX).Alaska Airlines, nonstop.Departing on Thu, Dec 25 at 7:00am from Ontario, arriving at 9:29am in Portland.Returning on Thu, Jan 1 at 8:16am from Portland, arriving at 10:36am in Ontario.Select Alaska Airlines flight departing on Thu, Dec 25 at 7:00am from Ontario, returning on Thu, Jan 1 at 8:16am from Portland priced at $16755% less than typical$167
- Ontario (ONT) to Portland (PDX).Alaska Airlines, nonstop.Departing on Thu, Dec 25 at 7:00am from Ontario, arriving at 9:29am in Portland.Returning on Thu, Jan 1 at 5:57pm from Portland, arriving at 8:20pm in Ontario.Select Alaska Airlines flight departing on Thu, Dec 25 at 7:00am from Ontario, returning on Thu, Jan 1 at 5:57pm from Portland priced at $16755% less than typical$167
- Ontario (ONT) to Portland (PDX).Alaska Airlines, nonstop.Departing on Thu, Dec 25 at 7:00am from Ontario, arriving at 9:29am in Portland.Returning on Wed, Dec 31 at 9:38pm from Portland, arriving at 11:59pm in Ontario.Select Alaska Airlines flight departing on Thu, Dec 25 at 7:00am from Ontario, returning on Wed, Dec 31 at 9:38pm from Portland priced at $15745% less than typical$157
- Ontario (ONT) to Taipei (TPE).China Airlines, nonstop.Departing on Mon, Dec 29 at 10:50pm from Ontario, arriving on Wed, Dec 31 at 5:30am in Taipei.Returning on Fri, Jan 9 at 11:55pm from Taipei, arriving on Sat, Jan 10 at 11:00am in Ontario.Select China Airlines flight departing on Mon, Dec 29 at 10:50pm from Ontario, returning on Fri, Jan 9 at 11:55pm from Taipei priced at $1,31340% less than typical$1,313
