$339 Cheap flight deals from Austin (AUS) to Porto (OPO)
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Airfares from $339 One Way, $738 Round Trip from Austin to Porto
Prices starting at $738 for return flights and $339 for one-way flights to Porto were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Porto economy flight packages
Porto Palácio Hotel by The Editory
Nov 28 - Nov 30
Austin (AUS) to Porto (OPO)
Reviewed on Oct 13, 2026
More About Flying To Porto from Austin
Route Information for Flights from Austin to Porto
Origin Airport IATA Code | AUS |
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Destination Airport IATA Code | OPO |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
Austin to Porto
Orbitz has your discount air ticket deals for flights from Austin to Porto. 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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While Orbitz gives you access to cheap tickets for Austin to Porto flights, the travel site also offers free email, voice, or text message alerts to keep you informed of any abrupt changes or delays that affect your travel. You can even choose to have the alerts sent to up to six of your mobile or email contacts to keep your friends in the loop.
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Download the cutting-edge Orbitz app for either Android or iPhone, and use it to check on the status of your upcoming flights from Austin to Porto at any time. These apps also make it easy for you to book discount hotel rates in your destination city and check for deals on future Austin to Porto flights.
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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.