₩145,600 Cheap flights from Costa Mesa, CA

View ₩145,600 flight on Mon, May 25, 2026Opens in a new window

Flight 1

Popular airlines from Costa Mesa

  • Alaska Airlines

  • United

  • American Airlines

  • Delta

  • Frontier Airlines

  • Southwest Airlines

  • JetBlue Airways

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Cheapest flights from Costa Mesa

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

Frontier Airlines
Tue, May 26 - Tue, Jun 2
ONT
Ontario
LAS
Las Vegas
₩97,800 Roundtrip, found 3 days ago
₩97,800
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 26 from Ontario to Las Vegas, returning Tue, Jun 2, priced at ₩97,800 found 3 days ago
Frontier Airlines
Tue, May 26 - Mon, Jun 1
ONT
Ontario
LAS
Las Vegas
₩125,700 Roundtrip, found 3 days ago
₩125,700
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 26 from Ontario to Las Vegas, returning Mon, Jun 1, priced at ₩125,700 found 3 days ago
Frontier Airlines
Tue, May 26 - Sun, May 31
ONT
Ontario
LAS
Las Vegas
₩174,300 Roundtrip, found 3 days ago
₩174,300
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 26 from Ontario to Las Vegas, returning Sun, May 31, priced at ₩174,300 found 3 days ago
American Airlines
Tue, Jun 9 - Tue, Jun 23
ONT
Ontario
PHX
Phoenix
₩305,200 Roundtrip, found 3 days ago
₩305,200
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jun 9 from Ontario to Phoenix, returning Tue, Jun 23, priced at ₩305,200 found 3 days ago
Delta
Wed, May 20 - Thu, May 28
ONT
Ontario
SEA
Seattle
₩305,200 Roundtrip, found 2 days ago
₩305,200
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, May 20 from Ontario to Seattle, returning Thu, May 28, priced at ₩305,200 found 2 days ago
United
Tue, Jun 9 - Wed, Jun 10
ONT
Ontario
SFO
San Francisco
₩306,300 Roundtrip, found 12 hours ago
₩306,300
Roundtrip
found 12 hours ago
Select United flight, departing Tue, Jun 9 from Ontario to San Francisco, returning Wed, Jun 10, priced at ₩306,300 found 12 hours ago
United
Wed, Jun 10 - Wed, Jun 17
ONT
Ontario
DEN
Denver
₩306,700 Roundtrip, found 6 days ago
₩306,700
Roundtrip
found 6 days ago
Select United flight, departing Wed, Jun 10 from Ontario to Denver, returning Wed, Jun 17, priced at ₩306,700 found 6 days ago
Delta
Mon, Aug 3 - Tue, Aug 4
LGB
Long Beach
DEN
Denver
₩321,100 Roundtrip, found 6 days ago
₩321,100
Roundtrip
found 6 days ago
Select Delta flight, departing Mon, Aug 3 from Long Beach to Denver, returning Tue, Aug 4, priced at ₩321,100 found 6 days ago
Delta
Thu, Jun 4 - Sat, Jun 6
SNA
Orange County
LAS
Las Vegas
₩325,800 Roundtrip, found 3 days ago
₩325,800
Roundtrip
found 3 days ago
Select Delta flight, departing Thu, Jun 4 from Orange County to Las Vegas, returning Sat, Jun 6, priced at ₩325,800 found 3 days ago
Alaska Airlines
Tue, May 12 - Wed, May 13
ONT
Ontario
JFK
New York
₩466,300 Roundtrip, found 6 days ago
₩466,300
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 12 from Ontario to New York, returning Wed, May 13, priced at ₩466,300 found 6 days ago

Travel information

Flights from Costa Mesa: Essential Travel Information

Cheapest flight from Costa Mesa
₩97,800 (roundtrip)
Best airlines to fly from Costa Mesa
Frontier Airlines, Delta, American Airlines, United, Alaska Airlines
Cheapest month to fly from Costa Mesa
May
Costa Mesa IATA code
QLA
Costa Mesa Country/State
California
Airline ticket deals from Costa Mesa
₩97,800 - ₩466,300

 

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