NT$2,132 Cheap flights from Ontario, CA

Cheapest flights from Ontario

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Dec 13 - Mon, Dec 15

ONT

Ontario

SEA

Seattle

NT$4,326 Roundtrip, found 14 hours ago

NT$4,326

Roundtrip

found 14 hours ago

Select Delta flight, departing Sat, Dec 13 from Ontario to Seattle, returning Mon, Dec 15, priced at NT$4,326 found 14 hours ago

Tue, Jan 13 - Tue, Jan 27

SNA

Orange County

SFO

San Francisco

NT$4,563 Roundtrip, found 4 days ago

NT$4,563

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Jan 13 from Orange County to San Francisco, returning Tue, Jan 27, priced at NT$4,563 found 4 days ago

Mon, Jan 12 - Tue, Jan 27

SNA

Orange County

SFO

San Francisco

NT$5,186 Roundtrip, found 4 days ago

NT$5,186

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Mon, Jan 12 from Orange County to San Francisco, returning Tue, Jan 27, priced at NT$5,186 found 4 days ago

Tue, Dec 23 - Wed, Jan 7

SNA

Orange County

SFO

San Francisco

NT$5,496 Roundtrip, found 4 days ago

NT$5,496

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Tue, Dec 23 from Orange County to San Francisco, returning Wed, Jan 7, priced at NT$5,496 found 4 days ago

Mon, Dec 29 - Fri, Jan 2

SNA

Orange County

SFO

San Francisco

NT$5,760 Roundtrip, found 2 days ago

NT$5,760

Roundtrip

found 2 days ago

Select Delta flight, departing Mon, Dec 29 from Orange County to San Francisco, returning Fri, Jan 2, priced at NT$5,760 found 2 days ago

Sun, Jan 25 - Thu, Feb 5

ONT

Ontario

PHX

Phoenix

NT$5,760 Roundtrip, found 2 days ago

NT$5,760

Roundtrip

found 2 days ago

Select Delta flight, departing Sun, Jan 25 from Ontario to Phoenix, returning Thu, Feb 5, priced at NT$5,760 found 2 days ago

Thu, Jan 22 - Sun, Feb 1

ONT

Ontario

LAS

Las Vegas

NT$5,760 Roundtrip, found 2 days ago

NT$5,760

Roundtrip

found 2 days ago

Select Delta flight, departing Thu, Jan 22 from Ontario to Las Vegas, returning Sun, Feb 1, priced at NT$5,760 found 2 days ago

Mon, Jan 12 - Sun, Feb 1

SNA

Orange County

SFO

San Francisco

NT$5,808 Roundtrip, found 4 days ago

NT$5,808

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Mon, Jan 12 from Orange County to San Francisco, returning Sun, Feb 1, priced at NT$5,808 found 4 days ago

Thu, Dec 4 - Sun, Dec 7

ONT

Ontario

SFO

San Francisco

NT$6,139 Roundtrip, found 2 days ago

NT$6,139

Roundtrip

found 2 days ago

Select United flight, departing Thu, Dec 4 from Ontario to San Francisco, returning Sun, Dec 7, priced at NT$6,139 found 2 days ago

Wed, Dec 10 - Thu, Dec 11

SNA

Orange County

PHX

Phoenix

NT$6,820 Roundtrip, found 3 days ago

NT$6,820

Roundtrip

found 3 days ago

Select American Airlines flight, departing Wed, Dec 10 from Orange County to Phoenix, returning Thu, Dec 11, priced at NT$6,820 found 3 days ago