$84 Cheap flight deals from Philadelphia (ILG) to Costa Mesa (QLA)
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This Weekend's Flight Deals from Philadelphia 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 $84 One Way, $160 Round Trip from Philadelphia to Costa Mesa
Prices starting at $160 for return flights and $84 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
Residence Inn by Marriott Irvine John Wayne Airport
May 15 - May 17
Philadelphia (PHL) to Orange County (SNA)
Reviewed on Dec 11, 2025
The Westin South Coast Plaza, Costa Mesa
Jun 4 - Jun 7
Philadelphia (PHL) to Orange County (SNA)
Reviewed on Jan 12, 2025
Costa Mesa business class flight packages
The Westin South Coast Plaza, Costa Mesa
May 22 - May 26
Philadelphia (PHL) to Orange County (SNA)
Reviewed on Jan 12, 2025
Hilton Orange County/Costa Mesa
May 22 - May 26
Philadelphia (PHL) to Orange County (SNA)
Reviewed on Jun 21, 2025
Knott's Hotel
May 22 - May 26
Philadelphia (PHL) to Orange County (SNA)
Reviewed on Feb 23, 2026
More About Flying To Costa Mesa from Philadelphia
Route Information for Flights from Philadelphia to Costa Mesa
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | QLA |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to Costa Mesa
If you are looking to find the best deals on Philadelphia 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 Philadelphia to Costa Mesa.
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Keep More Money in Your Pocket With Discount Flights
Orbitz looks for the best deals on Philadelphia 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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Costa Mesa Airports
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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.