$90 Cheap flight deals from Philadelphia (ILG) to San Marcos (SAN)
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This Weekend's Flight Deals from Philadelphia to San Marcos
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 $90 One Way, $180 Round Trip from Philadelphia to San Marcos
Prices starting at $180 for return flights and $90 for one-way flights to San Marcos were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
San Marcos economy flight packages
The Beau Downtown San Diego Gaslamp Quar
Feb 20 - Feb 23
Philadelphia (PHL) to San Diego (SAN)
San Diego (SAN) to Philadelphia (PHL)
Reviewed on Aug 28, 2025
The Sofia Hotel
Feb 20 - Feb 23
Philadelphia (PHL) to San Diego (SAN)
San Diego (SAN) to Philadelphia (PHL)
Reviewed on Jan 5, 2026
Rancho Bernardo Inn
Feb 20 - Feb 23
Philadelphia (PHL) to San Diego (SAN)
San Diego (SAN) to Philadelphia (PHL)
Reviewed on Jul 26, 2025
More About Flying To San Marcos from Philadelphia
Route Information for Flights from Philadelphia to San Marcos
Origin Airport IATA Code | ILG |
|---|---|
Destination Airport IATA Code | SAN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Philadelphia to San Marcos
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Take advantage of low fares on Philadelphia to San Marcos flights and vacation packages
Orbitz has the best prices available on flights from Philadelphia to San Marcos. Take advantage of our low fare sales and discounts and begin to plan your next trip. We also give you great savings on hotels, car rentals, and vacation packages.
Flights from Philadelphia
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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.