What’s the cost of a flight from Saint Louis to Puerto Montt?

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

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Exploring all airports near Saint Louis and Puerto Montt

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

• Airports in Saint Louis: Saint Louis - Lambert is currently the only one operating.
• Airports in Puerto Montt: Puerto Montt - Tepual 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.

Customize your flight from Saint Louis to Puerto Montt

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from the best airlines and travel agencies.

Other popular destinations

Thinking about Chile? You might also consider: Antofagasta, Calama, Iquique, La Serena, Santiago de Chile.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.