$193 Cheap flight deals from Missoula (MSO) to San Marcos (SAN)
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Airfares from $193 One Way, $381 Round Trip from Missoula to San Marcos
Prices starting at $381 for return flights and $193 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
Aug 13 - Aug 16
Missoula (MSO) to San Diego (SAN)
Reviewed on Jul 2, 2026
Hilton San Diego/Del Mar
Aug 13 - Aug 16
Missoula (MSO) to San Diego (SAN)
Reviewed on Jun 27, 2026
More About Flying To San Marcos from Missoula
Route Information for Flights from Missoula to San Marcos
Origin Airport IATA Code | MSO |
|---|---|
Destination Airport IATA Code | SAN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Missoula to San Marcos
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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.