NT$1,577 Cheap flights from Costa Mesa, CA

Cheapest flights from Costa Mesa

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.

Mon, Apr 21 - Thu, Apr 24

ONT

Ontario

SFO

San Francisco

NT$2,795 Roundtrip, found 1 day ago

NT$2,795

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Apr 21 from Ontario to San Francisco, returning Thu, Apr 24, priced at NT$2,795 found 1 day ago

Mon, Apr 21 - Fri, Apr 25

ONT

Ontario

SFO

San Francisco

NT$3,510 Roundtrip, found 1 day ago

NT$3,510

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Apr 21 from Ontario to San Francisco, returning Fri, Apr 25, priced at NT$3,510 found 1 day ago

Tue, Apr 29 - Sat, May 3

ONT

Ontario

SFO

San Francisco

NT$3,842 Roundtrip, found 5 days ago

NT$3,842

Roundtrip

found 5 days ago

Select United flight, departing Tue, Apr 29 from Ontario to San Francisco, returning Sat, May 3, priced at NT$3,842 found 5 days ago

Fri, May 2 - Tue, May 6

ONT

Ontario

SFO

San Francisco

NT$4,126 Roundtrip, found 16 hours ago

NT$4,126

Roundtrip

found 16 hours ago

Select United flight, departing Fri, May 2 from Ontario to San Francisco, returning Tue, May 6, priced at NT$4,126 found 16 hours ago

Sat, May 3 - Mon, May 19

ONT

Ontario

SFO

San Francisco

NT$4,130 Roundtrip, found 6 hours ago

NT$4,130

Roundtrip

found 6 hours ago

Select United flight, departing Sat, May 3 from Ontario to San Francisco, returning Mon, May 19, priced at NT$4,130 found 6 hours ago

Thu, Apr 24 - Sat, May 3

ONT

Ontario

SFO

San Francisco

NT$4,171 Roundtrip, found 5 days ago

NT$4,171

Roundtrip

found 5 days ago

Select United flight, departing Thu, Apr 24 from Ontario to San Francisco, returning Sat, May 3, priced at NT$4,171 found 5 days ago

Sun, Apr 20 - Thu, Apr 24

ONT

Ontario

SFO

San Francisco

NT$4,191 Roundtrip, found 1 day ago

NT$4,191

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Apr 20 from Ontario to San Francisco, returning Thu, Apr 24, priced at NT$4,191 found 1 day ago

Thu, Jun 12 - Wed, Jun 25

ONT

Ontario

PHX

Phoenix

NT$5,156 Roundtrip, found 4 days ago

NT$5,156

Roundtrip

found 4 days ago

Select American Airlines flight, departing Thu, Jun 12 from Ontario to Phoenix, returning Wed, Jun 25, priced at NT$5,156 found 4 days ago

Thu, May 1 - Sat, May 10

ONT

Ontario

SEA

Seattle

NT$6,400 Roundtrip, found 1 day ago

NT$6,400

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, May 1 from Ontario to Seattle, returning Sat, May 10, priced at NT$6,400 found 1 day ago

Tue, May 13 - Sat, May 24

ONT

Ontario

JFK

New York

NT$11,705 Roundtrip, found 3 days ago

NT$11,705

Roundtrip

found 3 days ago

Select JetBlue Airways flight, departing Tue, May 13 from Ontario to New York, returning Sat, May 24, priced at NT$11,705 found 3 days ago