Cheap flights from Ottawa to Costa Mesa from CA $235

Cheap flights from Ottawa (YOW) to Costa Mesa (QLA)

Prices were available within the past 7 days and start at CA $235 for one-way flights and CA $410 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug. 26 - Sat, Aug. 30

YOW

Ottawa

SNA

Orange County

CA $410 Roundtrip, found 5 hours ago

CA $410

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Aug. 26 from Ottawa to Orange County, returning Sat, Aug. 30, priced at CA $410 found 5 hours ago

Wed, Aug. 27 - Tue, Sep. 2

YOW

Ottawa

SNA

Orange County

CA $411 Roundtrip, found 1 day ago

CA $411

Roundtrip

found 1 day ago

Select United flight, departing Wed, Aug. 27 from Ottawa to Orange County, returning Tue, Sep. 2, priced at CA $411 found 1 day ago

Tue, Aug. 26 - Sat, Aug. 30

YOW

Ottawa

SNA

Orange County

CA $438 Roundtrip, found 5 hours ago

CA $438

Roundtrip

found 5 hours ago

Select United flight, departing Tue, Aug. 26 from Ottawa to Orange County, returning Sat, Aug. 30, priced at CA $438 found 5 hours ago

Sun, Oct. 26 - Wed, Oct. 29

YOW

Ottawa

SNA

Orange County

CA $442 Roundtrip, found 16 hours ago

CA $442

Roundtrip

found 16 hours ago

Select WestJet flight, departing Sun, Oct. 26 from Ottawa to Orange County, returning Wed, Oct. 29, priced at CA $442 found 16 hours ago

Fri, Aug. 29 - Wed, Sep. 3

YOW

Ottawa

SNA

Orange County

CA $446 Roundtrip, found 10 hours ago

CA $446

Roundtrip

found 10 hours ago

Select Air Canada flight, departing Fri, Aug. 29 from Ottawa to Orange County, returning Wed, Sep. 3, priced at CA $446 found 10 hours ago

Sun, Oct. 26 - Sat, Nov. 8

YOW

Ottawa

SNA

Orange County

CA $500 Roundtrip, found 19 hours ago

CA $500

Roundtrip

found 19 hours ago

Select Delta flight, departing Sun, Oct. 26 from Ottawa to Orange County, returning Sat, Nov. 8, priced at CA $500 found 19 hours ago