Cheap flights from St. Louis to Wisconsin from $39
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Wisconsin departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from St. Louis to Wisconsin
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
American Airlines flights from St. Louis to Wisconsin
Our best American Airlines deals on St. Louis to Wisconsin flight tickets
Southern / Mokulele flights from St. Louis to Wisconsin
Our best Southern / Mokulele deals on St. Louis to Wisconsin flight tickets
See travel insights to Wisconsin from
How to get the cheapest flight ticket from St. Louis to Wisconsin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Wisconsin?
If you aren’t able to travel during the month of April, then book flights to Wisconsin from St. Louis during December instead. Flights to Wisconsin in December, while not as cheap as those in April, still average around $291.
What is the cheapest day to depart on your flight to Wisconsin?
The cheapest day to depart from St. Louis to Wisconsin is on a Tuesday. Travelers who choose to depart for Wisconsin on a Tuesday will often find tickets for as low as $290. The most expensive day to fly to Wisconsin is Saturday, with ticket prices averaging around $416.
What is the cheapest time of day to depart on your flight to Wisconsin?
Our most recent data shows that the best time of day to fly to Wisconsin is in the evening. Flights from St. Louis to Wisconsin during this time can be as low as $329. Flights at noon are often more expensive with an average ticket price of $528.
What is the cheapest Lambert-St Louis to Wisconsin flight route?
Fly from Lambert-St Louis to Milwaukee-Mitchell for the best Lambert-St Louis - Wisconsin flight prices
What is the cheapest airline that flies from Lambert-St Louis to Wisconsin?
United Airlines, American Airlines, and Southwest are the most popular carriers operating from Lambert-St Louis to Wisconsin
What airlines fly to Wisconsin?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Wisconsin from St. Louis according to our data. American Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 4 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.
How many flights depart from St. Louis to Wisconsin on average per day?
The number of flights available between St. Louis and Wisconsin is 79 per day as of April 2025. The most frequent departure time is 8:00AM, with 50% of daily flights leaving at noon.
How many flights depart from St. Louis to Wisconsin on average per week?
As of April 2025, 554 flights take off from St. Louis and land in Wisconsin each week. The most common flight departure day for this route is Tue, with 16% of weekly flights taking off on this day.
Cheap St. Louis to Wisconsin flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from St. Louis to Wisconsin
When did momondo last update prices for flights from Lambert-St Louis Airport to Wisconsin?
Prices for flights from Lambert-St Louis Airport to Wisconsin refresh daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Wisconsin?
As of April 2025, there are 7 operators available to choose from for flights from Lambert-St Louis Airport to Wisconsin.
How old do you have to be to fly from Lambert-St Louis Airport to Wisconsin?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The travel and health documents you'll need for your trip to Wisconsin may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Wisconsin. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Wisconsin?
Based on momondo bookings for flights between St. Louis and Wisconsin, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 34.69% of the total bookings. Other popular models include Boeing 737-700 Passenger/BBJ1 (winglets) with 24.49%, Boeing 737 MAX 8 with 20.41%, and Boeing 737-800 with 4.08%.
Best airlines flying from St. Louis to Wisconsin
Compare and see reviews for airlines that fly from St. Louis to Wisconsin with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $156 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $253 | Free Cancellation | Rating 8.0 4,287 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from St. Louis to Wisconsin?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. Louis to Wisconsin for you.
Can I find flights from St. Louis to Wisconsin with flexible booking policies on momondo?
Flights from St. Louis to Wisconsin with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from St. Louis to Wisconsin?
Once all potential St. Louis to Wisconsin flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from St. Louis to Wisconsin right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Wisconsin from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.