₩149,000 Cheap flights from Costa Mesa, CA

View ₩149,000 flight on Tue, Aug 11, 2026Opens in a new window

Popular airlines from Costa Mesa

  • Alaska Airlines

  • 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, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Jul 28 - Wed, Jul 29
ONT
Ontario
SFO
San Francisco
₩313,500 Roundtrip, found 19 hours ago
₩313,500
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Jul 28 from Ontario to San Francisco, returning Wed, Jul 29, priced at ₩313,500 found 19 hours ago
Delta
Tue, Aug 11 - Sat, Aug 15
ONT
Ontario
DEN
Denver
₩317,400 Roundtrip, found 2 hours ago
₩317,400
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Aug 11 from Ontario to Denver, returning Sat, Aug 15, priced at ₩317,400 found 2 hours ago
Delta
Tue, Aug 25 - Wed, Aug 26
SNA
Orange County
LAS
Las Vegas
₩328,300 Roundtrip, found 1 hour ago
₩328,300
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Aug 25 from Orange County to Las Vegas, returning Wed, Aug 26, priced at ₩328,300 found 1 hour ago
Delta
Tue, Jul 21 - Tue, Aug 11
SNA
Orange County
LAS
Las Vegas
₩328,700 Roundtrip, found 23 hours ago
₩328,700
Roundtrip
found 23 hours ago
Select Delta flight, departing Tue, Jul 21 from Orange County to Las Vegas, returning Tue, Aug 11, priced at ₩328,700 found 23 hours ago
Delta
Tue, Jul 21 - Wed, Jul 22
SNA
Orange County
LAS
Las Vegas
₩330,300 Roundtrip, found 2 days ago
₩330,300
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Jul 21 from Orange County to Las Vegas, returning Wed, Jul 22, priced at ₩330,300 found 2 days ago
United
Sat, Jul 11 - Tue, Jul 14
ONT
Ontario
LAS
Las Vegas
₩373,400 Roundtrip, just found
₩373,400
Roundtrip
just found
Select United flight, departing Sat, Jul 11 from Ontario to Las Vegas, returning Tue, Jul 14, priced at ₩373,400 just found
Alaska Airlines
Tue, Aug 18 - Thu, Sep 3
SNA
Orange County
LAS
Las Vegas
₩373,900 Roundtrip, found 23 hours ago
₩373,900
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Tue, Aug 18 from Orange County to Las Vegas, returning Thu, Sep 3, priced at ₩373,900 found 23 hours ago
Delta
Fri, Nov 6 - Sun, Nov 8
SNA
Orange County
SEA
Seattle
₩388,700 Roundtrip, found 7 hours ago
₩388,700
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Nov 6 from Orange County to Seattle, returning Sun, Nov 8, priced at ₩388,700 found 7 hours ago
Delta
Fri, Sep 18 - Sun, Sep 20
ONT
Ontario
SEA
Seattle
₩389,300 Roundtrip, found 15 hours ago
₩389,300
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Sep 18 from Ontario to Seattle, returning Sun, Sep 20, priced at ₩389,300 found 15 hours ago
American Airlines
Tue, Jun 30 - Wed, Jul 8
ONT
Ontario
PHX
Phoenix
₩450,700 Roundtrip, found 2 days ago
₩450,700
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Jun 30 from Ontario to Phoenix, returning Wed, Jul 8, priced at ₩450,700 found 2 days ago

Travel information

Flights from Costa Mesa: Essential Travel Information

Cheapest flight from Costa Mesa
₩313,500 (roundtrip)
Best airlines to fly from Costa Mesa
Delta, United, Alaska Airlines, American Airlines
Cheapest month to fly from Costa Mesa
July
Costa Mesa IATA code
QLA
Costa Mesa Country/State
California
Airline ticket deals from Costa Mesa
₩313,500 - ₩450,700

 

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