$64 Cheap flight deals from Seattle (SEA) to Costa Mesa (QLA)
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This Weekend's Flight Deals from Seattle to Costa Mesa
This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Airfares from $64 One Way, $128 Round Trip from Seattle to Costa Mesa
Prices starting at $128 for return flights and $64 for one-way flights to Costa Mesa were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Costa Mesa economy flight packages
SCP Seven4One
Sep 21 - Sep 26
Seattle (SEA) to Orange County (SNA)
Reviewed on Jun 19, 2025
Dorymans Oceanfront Inn
Sep 17 - Sep 21
Seattle (SEA) to Orange County (SNA)
Orange County (SNA) to Seattle (SEA)
Reviewed on May 27, 2024
Costa Mesa first class flight packages
Casa Blanca Hotel & Suites Orange
Oct 1 - Oct 5
Seattle (SEA) to Orange County (SNA)
Reviewed on May 6, 2025
More About Flying To Costa Mesa from Seattle
Route Information for Flights from Seattle to Costa Mesa
Origin Airport IATA Code | SEA |
|---|---|
Destination Airport IATA Code | QLA |
Distance | 978 mi |
Direct Flight Airlines | American Airlines, KLM, Qatar Airways, Icelandair, Air France, Delta Air Lines, Alaska Airlines, SAS, Finnair, Hawaiian Airlines, Korean Air, WestJet, Virgin Atlantic |
Earliest Flight Arrival | 5:15PM UTC |
Latest Flight Arrival | 5:30AM UTC |
Seattle to Costa Mesa
If you are looking to find the best deals on Seattle to Costa Mesa flights, look no further than Orbitz. Orbitz offers guaranteed low prices as well as cutting-edge mobile tools to help you book cheap flights from Seattle to Costa Mesa.
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Stay Informed While You Travel
Orbitz keeps you updated on information that’s relevant to your flights from Seattle to Costa Mesa. We can send you and six of your personal contacts free travel alerts via SMS text, voicemail, or email, so you instantly know about flight delays or changes.
Keep More Money in Your Pocket With Discount Flights
Orbitz looks for the best deals on Seattle to Costa Mesa flights for you. Mix and match airlines for your departing and return flights to fit your travel schedule and budget.
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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.
Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.
Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.