How much is a flight from San Antonio to Porto?

Prices vary based on date, airline, and availability. Compare several options if you're flying between San Antonio and Porto.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the San Antonio - Porto route.

Exploring all airports near San Antonio and Porto

Checking all the airports available in the area can give you more departure and arrival options for your trip.

• Airports in San Antonio: San Antonio is currently the only one operating.
• Airports in Porto: Porto is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Flight filters for the route San Antonio – Porto

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Portugal are often searched alongside: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.