Flights to Ontario, Los Angeles from NT$4,235

How much is the cheapest flight to Ontario?

Prices were available within the past 7 days and start at NT$2,727 for one-way flights and NT$4,235 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Nov 14 - Sun, Nov 16

SEA

Seattle

ONT

Ontario

NT$4,235 Roundtrip, found 1 day ago

NT$4,235

Roundtrip

found 1 day ago

Select Delta flight, departing Fri, Nov 14 from Seattle to Ontario, returning Sun, Nov 16, priced at NT$4,235 found 1 day ago

Wed, Jan 28 - Sun, Feb 1

SEA

Seattle

ONT

Ontario

NT$6,958 Roundtrip, found 2 days ago

NT$6,958

Roundtrip

found 2 days ago

Select American Airlines flight, departing Wed, Jan 28 from Seattle to Ontario, returning Sun, Feb 1, priced at NT$6,958 found 2 days ago

Wed, Nov 12 - Wed, Nov 19

SEA

Seattle

ONT

Ontario

NT$8,124 Roundtrip, found 5 days ago

NT$8,124

Roundtrip

found 5 days ago

Select United flight, departing Wed, Nov 12 from Seattle to Ontario, returning Wed, Nov 19, priced at NT$8,124 found 5 days ago

Tue, Nov 11 - Mon, Dec 1

SEA

Seattle

SNA

Orange County

NT$8,438 Roundtrip, found 6 days ago

NT$8,438

Roundtrip

found 6 days ago

Select Hawaiian Airlines flight, departing Tue, Nov 11 from Seattle to Orange County, returning Mon, Dec 1, priced at NT$8,438 found 6 days ago

Mon, Oct 13 - Sun, Oct 26

PAE

Seattle

SNA

Orange County

NT$11,335 Roundtrip, found 6 days ago

NT$11,335

Roundtrip

found 6 days ago

Select Alaska Airlines flight, departing Mon, Oct 13 from Seattle to Orange County, returning Sun, Oct 26, priced at NT$11,335 found 6 days ago