Cheap flights from St. Louis to Milwaukee (STL - MKE) from $108

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 53% on your flight compared to booking on days when demand is much higher.

February is one of the best times of the year to fly to Milwaukee from St. Louis. Prices for February average $379 per person but you can even find prices for as low as $192. The most expensive prices can be found in the month of June. Opting for a February flight can save you 52% on your journey compared to booking in June

When flying from St. Louis to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

To fly from St. Louis to Milwaukee, you need to book a flight from Lambert-St Louis (STL) to Milwaukee-Mitchell (MKE). Nonstop flights to Milwaukee-Mitchell from Lambert-St Louis take 0h 38m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Lambert-St Louis to Milwaukee-Mitchell offered by 3 different airlines.

Some of the carriers operating flights from Lambert-St Louis to Milwaukee-Mitchell that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from St. Louis to Milwaukee for under $200. The cheapest flight booked recently is on Sun Country Air for just $195, but on average you can expect to pay $284.

Cheapflights has at least 5 direct flights from St. Louis to Milwaukee under $300. A good price for a nonstop flight from St. Louis to Milwaukee is less than $792.

There are currently 14+ open flights from St. Louis to Milwaukee within the next 7 days for less than $400.

Days when nonstop flights are available for this flight are: Saturday.

2 flight departures from St. Louis to Milwaukee per day on average.
Morning (6am - Noon) - 50% of flight departures
Evening (6pm - Midnight) - 50% of flight departures

There are many flights that can get you from St. Louis to Milwaukee in 5h. Fly via Sun Country Air, American Airlines, or United Airlines to get the fastest option. The distance from St. Louis to Milwaukee is about 319 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

Flying on Sun Country Air is currently your cheapest option to Milwaukee, with prices starting at $195. Additional round-trip tickets that might be worth considering are offered by American Airlines and United Airlines, with the lowest prices starting at $222 and $240, respectively. These flights start at 48% lower than the current average price 3 months from now.

$108 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $110 and $112, respectively.

The most popular airlines flying from St. Louis to Milwaukee are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

This is defined as Lambert-St Louis Airport (STL) and Milwaukee-Mitchell Airport (MKE). Codes like Milwaukee-Mitchell Airport are often used to just call airports uniquely.