Cheap Flights from Costa Mesa from ฿2,515

View ฿2,515 flight on Wed, 21 Jan 2026Opens in a new window

Popular airlines from Costa Mesa

  • United

    United

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • Spirit Airlines

    Spirit Airlines

  • Frontier Airlines

    Frontier Airlines

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Cheapest flights from Costa Mesa

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

Delta
Wed, 21 Jan - Tue, 27 Jan
SNA
Orange County
SEA
Seattle
฿3,145 Return, found 2 days ago
฿3,145
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Jan from Orange County to Seattle, returning Tue, 27 Jan, priced at ฿3,145 found 2 days ago
Delta
Tue, 10 Mar - Mon, 23 Mar
ONT
Ontario
SEA
Seattle
฿3,170 Return, found 5 days ago
฿3,170
Return
found 5 days ago
Select Delta flight, departing Tue, 10 Mar from Ontario to Seattle, returning Mon, 23 Mar, priced at ฿3,170 found 5 days ago
Delta
Wed, 21 Jan - Tue, 27 Jan
SNA
Orange County
SEA
Seattle
฿3,455 Return, found 2 days ago
฿3,455
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Jan from Orange County to Seattle, returning Tue, 27 Jan, priced at ฿3,455 found 2 days ago
Delta
Wed, 21 Jan - Tue, 27 Jan
SNA
Orange County
SEA
Seattle
฿3,765 Return, found 2 days ago
฿3,765
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Jan from Orange County to Seattle, returning Tue, 27 Jan, priced at ฿3,765 found 2 days ago
Delta
Tue, 10 Mar - Fri, 13 Mar
ONT
Ontario
SEA
Seattle
฿4,445 Return, found 5 days ago
฿4,445
Return
found 5 days ago
Select Delta flight, departing Tue, 10 Mar from Ontario to Seattle, returning Fri, 13 Mar, priced at ฿4,445 found 5 days ago
Delta
Fri, 27 Feb - Sun, 1 Mar
SNA
Orange County
SFO
San Francisco
฿5,910 Return, found 3 days ago
฿5,910
Return
found 3 days ago
Select Delta flight, departing Fri, 27 Feb from Orange County to San Francisco, returning Sun, 1 Mar, priced at ฿5,910 found 3 days ago
United
Wed, 21 Jan - Tue, 27 Jan
SNA
Orange County
SEA
Seattle
฿6,115 Return, found 2 days ago
฿6,115
Return
found 2 days ago
Select United flight, departing Wed, 21 Jan from Orange County to Seattle, returning Tue, 27 Jan, priced at ฿6,115 found 2 days ago
Delta
Wed, 21 Jan - Tue, 27 Jan
SNA
Orange County
SEA
Seattle
฿6,140 Return, found 2 days ago
฿6,140
Return
found 2 days ago
Select Delta flight, departing Wed, 21 Jan from Orange County to Seattle, returning Tue, 27 Jan, priced at ฿6,140 found 2 days ago
American Airlines
Wed, 21 Jan - Tue, 27 Jan
SNA
Orange County
SEA
Seattle
฿7,240 Return, found 2 days ago
฿7,240
Return
found 2 days ago
Select American Airlines flight, departing Wed, 21 Jan from Orange County to Seattle, returning Tue, 27 Jan, priced at ฿7,240 found 2 days ago
Alaska Airlines
Sun, 22 Feb - Sat, 7 Mar
ONT
Ontario
SEA
Seattle
฿8,060 Return, found 5 days ago
฿8,060
Return
found 5 days ago
Select Alaska Airlines flight, departing Sun, 22 Feb from Ontario to Seattle, returning Sat, 7 Mar, priced at ฿8,060 found 5 days ago

Flights from Costa Mesa: Essential Travel Information

Cheapest flight from Costa Mesa
฿3,145 (roundtrip)
Best airlines to fly from Costa Mesa
Delta, United, American Airlines, Alaska Airlines, avianca
Cheapest month to fly from Costa Mesa
January
Costa Mesa IATA code
QLA
Costa Mesa Country/State
California
Airline ticket deals from Costa Mesa
฿3,145 - ฿12,705

 

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