How much is a flight from Saint Louis to Great Falls?

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

$169 is the lowest fare found in the past 15 days.

Flying during the week can be more affordable, as weekend flights tend to be pricier. Also consider demand and availability: the last remaining seats often come at higher fares!

Which airports are most convenient between Saint Louis and Great Falls?

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 Great Falls: Great Falls 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 Great Falls

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 Delta, American, United, Expedia, eDreams, and more.

Other popular destinations

Thinking about United States? You might also consider: Las Vegas, Los Angeles, Miami, New York City, Orlando.

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.