Cheap Flights from Costa Mesa from ฿3,250

View ฿3,250 flight on Mon, 28 Sept 2026Opens in a new window

Flight 1

Popular airlines from Costa Mesa

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  • United

  • American Airlines

  • Delta

  • Frontier Airlines

  • JetBlue Airways

  • Southwest 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.

United
Thu, 17 Sept - Thu, 24 Sept
ONT
Ontario
SFO
San Francisco
฿6,260 Return, found 1 day ago
฿6,260
Return
found 1 day ago
Select United flight, departing Thu, 17 Sept from Ontario to San Francisco, returning Thu, 24 Sept, priced at ฿6,260 found 1 day ago
Delta
Sat, 31 Oct - Sat, 7 Nov
SNA
Orange County
DEN
Denver
฿6,600 Return, found 6 hours ago
฿6,600
Return
found 6 hours ago
Select Delta flight, departing Sat, 31 Oct from Orange County to Denver, returning Sat, 7 Nov, priced at ฿6,600 found 6 hours ago
Delta
Sat, 12 Sept - Sat, 19 Sept
ONT
Ontario
DEN
Denver
฿7,230 Return, found 5 days ago
฿7,230
Return
found 5 days ago
Select Delta flight, departing Sat, 12 Sept from Ontario to Denver, returning Sat, 19 Sept, priced at ฿7,230 found 5 days ago
Delta
Thu, 10 Sept - Fri, 11 Sept
SNA
Orange County
LAS
Las Vegas
฿7,235 Return, found 4 days ago
฿7,235
Return
found 4 days ago
Select Delta flight, departing Thu, 10 Sept from Orange County to Las Vegas, returning Fri, 11 Sept, priced at ฿7,235 found 4 days ago
Delta
Sat, 31 Oct - Mon, 2 Nov
SNA
Orange County
DEN
Denver
฿7,270 Return, just found
฿7,270
Return
just found
Select Delta flight, departing Sat, 31 Oct from Orange County to Denver, returning Mon, 2 Nov, priced at ฿7,270 just found
United
Thu, 17 Sept - Thu, 24 Sept
ONT
Ontario
SFO
San Francisco
฿7,435 Return, found 1 day ago
฿7,435
Return
found 1 day ago
Select United flight, departing Thu, 17 Sept from Ontario to San Francisco, returning Thu, 24 Sept, priced at ฿7,435 found 1 day ago
Delta
Sat, 12 Sept - Sat, 19 Sept
ONT
Ontario
DEN
Denver
฿7,495 Return, found 5 days ago
฿7,495
Return
found 5 days ago
Select Delta flight, departing Sat, 12 Sept from Ontario to Denver, returning Sat, 19 Sept, priced at ฿7,495 found 5 days ago
Southwest Airlines
Thu, 10 Sept - Fri, 11 Sept
SNA
Orange County
LAS
Las Vegas
฿7,560 Return, found 4 days ago
฿7,560
Return
found 4 days ago
Select Southwest Airlines flight, departing Thu, 10 Sept from Orange County to Las Vegas, returning Fri, 11 Sept, priced at ฿7,560 found 4 days ago
Delta
Thu, 10 Sept - Fri, 11 Sept
SNA
Orange County
LAS
Las Vegas
฿7,565 Return, found 4 days ago
฿7,565
Return
found 4 days ago
Select Delta flight, departing Thu, 10 Sept from Orange County to Las Vegas, returning Fri, 11 Sept, priced at ฿7,565 found 4 days ago
American Airlines
Sat, 31 Oct - Mon, 2 Nov
SNA
Orange County
DEN
Denver
฿8,265 Return, just found
฿8,265
Return
just found
Select American Airlines flight, departing Sat, 31 Oct from Orange County to Denver, returning Mon, 2 Nov, priced at ฿8,265 just found

Travel information

Flights from Costa Mesa: Essential Travel Information

Cheapest flight from Costa Mesa
฿6,260 (roundtrip)
Best airlines to fly from Costa Mesa
Delta, Southwest Airlines, United, American Airlines
Cheapest month to fly from Costa Mesa
September
Costa Mesa IATA code
QLA
Costa Mesa Country/State
California
Airline ticket deals from Costa Mesa
฿6,260 - ฿8,265

 

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