
$99 Cheap flight deals from Baltimore (WAS) to San Marcos (SAN)
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This Weekend's Flight Deals from Baltimore 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 $99 One Way, $176 Round Trip from Baltimore to San Marcos
Prices starting at $176 for return flights and $99 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 4 - Nov 7
Baltimore (BWI) to San Diego (SAN)
Reviewed on Jul 27, 2025

La Jolla Beach and Tennis Club
Nov 20 - Nov 25
Baltimore (BWI) to San Diego (SAN)
San Diego (SAN) to Baltimore (BWI)
Reviewed on Mar 8, 2022

Estancia La Jolla Hotel & Spa
Nov 20 - Nov 25
Baltimore (BWI) to San Diego (SAN)
San Diego (SAN) to Baltimore (BWI)
Reviewed on Aug 22, 2025
More About Flying To San Marcos from Baltimore
Route Information for Flights from Baltimore to San Marcos
Origin Airport IATA Code | WAS |
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Destination Airport IATA Code | SAN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Baltimore to San Marcos
If you feel you cannot afford the costs involved to your dream trip to a local or international destination happen, think again! Orbitz gives you incredible deals on flights from Baltimore to San Marcos. Now you can book guaranteed low fares for Baltimore to San Marcos flights and plan your trip with confidence.
Great deals on flights from Baltimore to San Marcos
Cheap airfares on Baltimore to San Marcos flights allow you to stick to your budget and still have a great trip. We give you guaranteed low prices and make it easy to research and book discount flights using our website. Additionally, you can add your frequent flyer numbers to your Orbitz account profile, and this information will automatically be included on all your future reservations for qualified flights from Baltimore to San Marcos.
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Baltimore to San Marcos flights at discounted rates
Finding flights at the right prices can be difficult if you are not sure where to look. Don’t ruin your trip by spending more on your flights than your budget allows. Orbitz gives you guaranteed low fares on Baltimore to San Marcos flights and amazing discount offers on car rentals, hotels, and even fun activities in your destination. Your dream trip is more affordable than ever with Orbitz.
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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.