Looking for the price of a flight from Saint Louis to Puerto Montt?

There’s no fixed price — fares between Saint Louis and Puerto Montt can vary a lot by day or time.

Select your dates to check current offers.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Which airports are most convenient between Saint Louis and Puerto Montt?

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 Puerto Montt: Puerto Montt - Tepual 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.

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.