Cheap flights from Minneapolis to St. Louis from $49

In general, August is the cheapest month to fly from Minneapolis to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $231. The month of September is another great option to travel to St. Louis, with average flight prices from Minneapolis averaging around $258.

The cheapest day to depart on your flight to St. Louis is on a Saturday when prices can be found for as low as $321. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $389. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

Flying to St. Louis from Minneapolis at noon is the least expensive time of day to depart. momondo users have found prices as low as $288 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $347 per ticket.

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

You are more likely to see cheaper flights to St. Louis from Minneapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $294 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Minneapolis for as low as $220 on momondo.

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

No. A direct flight is the cheapest option for a flight between Minneapolis to St. Louis.

As of April 2026, prices for Minneapolis to St. Louis flights are approximately 58% more expensive when compared to flights at the same time last year.

United Airlines and Southwest are the most popular carriers operating from Minneapolis St Paul to Lambert-St Louis

Delta, Southwest and Sun Country Air are the top three most popular airlines that fly to St. Louis from Minneapolis according to our data. Delta is the first choice among our users, with 61% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 5 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $274.

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 3h 25m.

Chicago (MDW) has the shortest average layover time for this route: 0h 50m.

As of April 2026, 12 flights take off from Minneapolis and land in St. Louis each day. The most common flight departure time for this route is 3:00PM, with 52% of daily flights taking off in the afternoon.

84 flights are operational weekly from Minneapolis to St. Louis as of April 2026. The most popular departure day for this route is Thu, with 20% of flights per week taking off on this day.