Cheap Flights from Milwaukee General Mitchell to St Louis

Compare Milwaukee General Mitchell to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Milwaukee General Mitchell to St Louis

Looking for a cheap last-minute deal or the best return flight from Milwaukee General Mitchell Airport to St Louis Airport? If you want to travel next month, return fares start from R 3,889. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Milwaukee General Mitchell to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Milwaukee General Mitchell to St Louis flights are currently cheapest in July.

Direct flights from Milwaukee General Mitchell to St Louis

Milwaukee General Mitchell to St Louis: Alternative routes

Compare routes from Milwaukee General Mitchell to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier than St Louis.

Milwaukee to St Louis: Flight information

The things to know before you go.
Cheapest flight foundR 1,653
Cheapest month to flyJuly
Average flight time1 hr, 22 mins
Most popular airlineSouthwest Airlines
Average flights per week14

Finding cheap flights from Milwaukee General Mitchell to St Louis: Frequently asked questions

The best price we found for a return flight from Milwaukee General Mitchell to St Louis is R 3,440. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 22 minutes is the average flight time from Milwaukee General Mitchell to St Louis.
Southwest Airlines flies direct from Milwaukee General Mitchell to St Louis.
As of June 2026, there are 14 flights per week flying from Milwaukee General Mitchell to St Louis.
The cheapest month to fly from Milwaukee General Mitchell to St Louis is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Milwaukee General Mitchell Airport to St Louis Airport on Tuesday, 4 August 2026.
Yes – the average flight time is 1 hour and 22 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, United and Southwest Airlines offer the cheapest flight tickets to St Louis.

Flying from Milwaukee General Mitchell Airport (MKE) to St Louis Airport (STL): what you need to know

  • Hop on a direct flight from Milwaukee General Mitchell Airport to St Louis Airport and you'll be in the air for an average of 1 hour 20 minutes.

  • Milwaukee and St Louis are in the UTC-6 timezone. That means you won't have to adjust your watch after you land.

  • Every week, there are eight Milwaukee General Mitchell Airport to St Louis Airport flights. If you'd like to be on board early, jump on the 05:25 Southwest Airlines flight. If you'd rather make the most of your day before you fly, the last departure is at 20:35 with Southwest Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Show up at the airport on time to board your MKE to STL flight.

  • Travelling during a peak time such as June? School holidays and other popular periods can lead to longer queues at airport checkpoints. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • Southwest Airlines offers direct flights from Milwaukee General Mitchell Airport to St Louis Airport. Book with this popular airline, then get ready to discover the sights in St Louis — and maybe even more of the United States if your schedule allows.

  • The airline with the highest booking volume on this route is Southwest Airlines.

  • Southwest Airlines leads the way as the most punctual carrier for MKE to STL flights, with 81.08% of services landing on schedule.

  • If you'd like to break up your flight, simply deselect 'Direct flights only' when searching for your ticket from Milwaukee General Mitchell Airport to St Louis Airport. These are the most popular stopovers between MKE and STL:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

Handy information about Milwaukee General Mitchell Airport (MKE)

  • The address for MKE is 5300 S. Howell Avenue.

  • Of the flights that depart from Milwaukee General Mitchell Airport, 76% arrive on time at their destination.

  • Milwaukee General Mitchell Airport is around 16 kilometres from central Milwaukee. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • The journey when using public transport will take about 40 minutes.

  • Get your break off to a hassle-free start by staying near MKE. Whether you have an early flight from Milwaukee General Mitchell Airport to St Louis Airport or just don't like being rushed, these stays have you covered:

Arriving at St Louis Airport (STL)

When to fly to St Louis Airport (STL)

  • July is the busiest month for flights from Milwaukee General Mitchell Airport to St Louis Airport. To escape the crowds, travel to St Louis in March.

  • The warmest month in St Louis is July, with the temperature ranging between 17ºC (63ºF) and 33ºC (91ºF). Book your flights from Milwaukee General Mitchell Airport to St Louis Airport in this month if this is the kind of weather you like.

  • January has average temperatures of between -7ºC (19ºF) and 8ºC (46ºF). Search for cheap tickets from MKE to STL sometime around then if you like cooler conditions.

Explore more of the United States

  • You've seen St Louis, now it's time to discover other corners of the United States. Travel about 418 kilometres north-east to Chicago to check off its leading sights. From Millennium Park to Art Institute of Chicago and Willis Tower, there's plenty to keep you busy.

  • Indianapolis is another favourite destination in the United States and is around 370 kilometres east of St Louis. No journey is complete without a visit to Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.