How much is a flight from Saint Louis to Porto?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Saint Louis 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 Saint Louis - Porto route.

Which airports are most convenient between Saint Louis and Porto?

Whether it’s cost or connection time, the right airport combination can make a difference.

• Airports in Saint Louis: Only Saint Louis - Lambert is currently active.
• Airports in Porto: Porto is the only functioning airport for now.

In some cases, flying into a secondary airport can also reduce transfer costs. Connections from multiple airports give you more flight options and airlines.

Filter and compare flights from Saint Louis to Porto

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Other popular destinations

Want more ideas for your trip to Portugal? Check these: Faro, Funchal, Lisbon, Ponta Delgada, Porto.

Advanced filters help you skip long layovers or inconvenient times. The “airlines” filter is handy if you want to collect miles or prefer a certain onboard experience.