Flights from St Louis Airport to Wisconsin

Flight deals from St Louis Airport to Wisconsin

Looking for cheap tickets from St Louis Airport to Wisconsin, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Flying from St Louis Airport to Wisconsin

Arm yourself with these facts on the fly.
Cheapest flight found140 €, Milwaukee
Cheapest month to flyDecember
Average flight time1 hr, 15 mins
Average flights per week32
Most popular airlineSouthwest Airlines

Frequently asked questions

Yes - direct flights currently operate from St Louis Airport to Milwaukee General Mitchell Airport in Wisconsin.
We looked at all of the upcoming return flights from St Louis Airport to Wisconsin we could find over the next 12 months. It looks like 140 € is the best price. This is good, compared to the average Wisconsin ticket price of 340 €.
The cheapest month to fly from St Louis Airport to Milwaukee General Mitchell Airport is currently December.
The cheapest month to fly from St Louis Airport to Madison Airport is currently August.
The cheapest month to fly from St Louis Airport to Green Bay Airport is currently July.
And the cheapest month to fly from St Louis Airport to Appleton Airport is usually October.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis Airport to Wisconsin on Saturday, 6 December 2025.
If you're flying from St Louis, the cheapest city in Wisconsin to fly into is Milwaukee. The cheapest airport serving Milwaukee at the moment is Milwaukee General Mitchell.
The average flight time between St Louis Airport and Wisconsin is 1 hour and 15 minutes.