Flights From Seattle (SEA) to Costa Mesa (QLA)

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Selected fares from Seattle to Costa Mesa

The cheapest prices found with in the last 7 days for return flights were CA $253 and CA $123 for one-way flights to Costa Mesa for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Dec 6 - Sat, Dec 13
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
CA $253 Roundtrip, found 4 days ago
CA $253
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Sat, Dec 13, priced at CA $253 found 4 days ago
Hawaiian Airlines
Mon, Jan 26 - Mon, Feb 2
SEA
Seattle - Tacoma Intl.
ONT
Los Angeles - Ontario Intl.
CA $275 Roundtrip, found 1 day ago
CA $275
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from Seattle - Tacoma Intl. to Los Angeles - Ontario Intl., returning Mon, Feb 2, priced at CA $275 found 1 day ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
SEA
Seattle - Tacoma Intl.
SNA
John Wayne
CA $278 Roundtrip, found 6 days ago
CA $278
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Seattle - Tacoma Intl. to John Wayne, returning Sun, Dec 7, priced at CA $278 found 6 days ago