$84 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 $84 One Way, $160 Round Trip from Philadelphia to San Marcos
Prices starting at $160 for return flights and $84 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
Hyatt Vacation Club at The Welk, San Diego Area
Jun 7 - Jun 12
Philadelphia (PHL) to San Diego (SAN)
San Diego (SAN) to Philadelphia (PHL)
Reviewed on Jan 8, 2026
Shore House at The Del, LXR Hotels & Resorts
May 17 - May 21
Philadelphia (PHL) to San Diego (SAN)
San Diego (SAN) to Philadelphia (PHL)
Reviewed on Jul 22, 2024
Alila Marea Beach Resort Encinitas, a Hyatt Luxury Resort
May 14 - May 18
Philadelphia (PHL) to San Diego (SAN)
San Diego (SAN) to Philadelphia (PHL)
Reviewed on Apr 15, 2024
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
Orbitz is your one-stop source for great online deals on {origin.name} to San Marcos flights. With our cutting-edge mobile tools and low fares, you are never far from finding fantastic savings on flights from Philadelphia to San Marcos.
Unbeatable Deals for Flights From Philadelphia to San Marcos
If you are looking for the cheapest {origin.name} to San Marcos flights, you can save your money and your sanity by booking your air fare through Orbitz. Our low price guarantee for international and domestic flights leaves more money in your wallet to spend on activities, restaurants, attractions, and other adventures in your destination.
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Easy Flight Cancellation
In most cases, you can cancel flights from Philadelphia to San Marcos online with the same ease as you booked them.
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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.