
$129 Cheap flight deals from Tri-Cities (PSC) to San Marcos (SAN)
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This Weekend's Flight Deals from Tri-Cities 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 $129 One Way, $214 Round Trip from Tri-Cities to San Marcos
Prices starting at $214 for return flights and $129 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

Sentral Gaslamp Quarter
Nov 3 - Nov 7
Pasco (PSC) to San Diego (SAN)
Reviewed on Jul 27, 2025

Margaritaville Hotel San Diego Gaslamp Quarter
Nov 3 - Nov 7
Pasco (PSC) to San Diego (SAN)
Reviewed on Mar 26, 2025

InterContinental San Diego by IHG
Nov 3 - Nov 7
Pasco (PSC) to San Diego (SAN)
Reviewed on Aug 14, 2025
More About Flying To San Marcos from Tri-Cities
Route Information for Flights from Tri-Cities to San Marcos
Origin Airport IATA Code | PSC |
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Destination Airport IATA Code | SAN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Tri-Cities to San Marcos
Orbitz has your discount air ticket deals for flights from Tri-Cities to San Marcos. The guaranteed low prices from flights and hotels to car rentals and vacation packages make Orbitz the perfect travel website for budget trip planning.
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Flights from Tri-Cities
- Tri-Cities to Phoenix
- Tri-Cities to Sacramento
- Tri-Cities to Los Angeles
- Tri-Cities to Dallas
- Tri-Cities to New Orleans
- Tri-Cities to Houston
- Tri-Cities to San Francisco
- Tri-Cities to New York
- Tri-Cities to Chicago
- Tri-Cities to Billings
- Tri-Cities to Bozeman
- Tri-Cities to Orlando
- Tri-Cities to Harrisburg - Hershey
- Tri-Cities to Aberdeen
- Tri-Cities to Aspen
- Tri-Cities to Appleton
- Tri-Cities to Bakersfield
Tri-Cities 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.