$70 Cheap flight deals from Portland (PDX) to San Marcos (AUS)
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This Weekend's Flight Deals from Portland 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 $70 One Way, $142 Round Trip from Portland to San Marcos
Prices starting at $142 for return flights and $70 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
Holiday Inn Express & Suites Austin Downtown - University by IHG
Dec 31 - Jan 3
Portland (PDX) to Austin (AUS)
Reviewed on Nov 5, 2025
Embassy Suites by Hilton Austin Downtown South Congress
Dec 31 - Jan 3
Portland (PDX) to Austin (AUS)
Reviewed on Jul 5, 2025
Colton House Hotel
Dec 31 - Jan 3
Portland (PDX) to Austin (AUS)
Reviewed on Jun 23, 2025
More About Flying To San Marcos from Portland
Route Information for Flights from Portland to San Marcos
Origin Airport IATA Code | PDX |
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Destination Airport IATA Code | AUS |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Portland to San Marcos
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Flights from Portland
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Portland Airports
San Marcos 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.