Cheap flights from St. Louis to Minnesota from $49

The cheapest month to fly to Minnesota from St. Louis is in August. Flight prices, which tend to average around $274, are often lower during this time because this is during the off-season. If you are unable to visit Minnesota during the month of August, then departing from St. Louis during the month October is also very affordable. Most momondo users find prices during this month for around $281.

On average, the least expensive day to fly to Minnesota from St. Louis is on a Friday. momondo users have found tickets for Friday departures for as low as $387. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from St. Louis to Minnesota for around $671.

Flying to Minnesota from St. Louis at noon is the least expensive time of day to depart. momondo users have found prices as low as $269 when looking at flights departing at noon. Flights to Minnesota are more costly in the afternoon, with an average ticket price of $565. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Lambert-St Louis to Minneapolis St Paul for the best Lambert-St Louis - Minnesota flight prices

You are more likely to see cheaper flights to Minnesota from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Minnesota for around $316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Minnesota from St. Louis for as low as $217 on momondo.

There are 4 cabin classes available to choose from on Lambert-St Louis to Minnesota flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Southwest, United Airlines, and Delta are the most popular carriers operating from Lambert-St Louis to Minnesota

Delta, Southwest and American Airlines are the top three most popular airlines that fly to Minnesota from St. Louis according to our data. Delta is the first choice among our users, with 64% of people opting to fly with this airline when traveling to Minnesota. Keep in mind that there are 5 different airlines that fly to Minnesota on a routine basis, so you have a few additional options to choose from.

12 flights are operational daily from St. Louis to Minnesota as of February 2026. The most popular departure time for this route is 11:00AM, with 64% of flights per day taking off at noon.

As of February 2026, 86 flights take off from St. Louis and land in Minnesota each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.