Cheap flights from St. Louis (STL) to Wisconsin from $131
This is the cheapest one-way flight price, found on 12/2. Prices may vary by date and flight preferences.
Flights from Wisconsin to St. Louis
How far in advance should I book a flight from St. Louis to Wisconsin?
When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 61 days in advance, which can save you up to 135% on flights from St. Louis to Wisconsin compared to booking the week you need them. Waiting 61 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $410. For sooner than that we have options available in the next 3 days from $471.
What is the cheapest month to fly from St. Louis to Wisconsin?
The best pricing can be found in the month of February. Prices to Wisconsin from St. Louis average $365. You can even find prices in February for less than $365, as users have found deals to Wisconsin from as low as $194. The month of August appears to be one of the more expensive times to travel to Wisconsin from St. Louis. Flying in the targeted month can save you up to 27%.
When is the cheapest time to fly from St. Louis to Wisconsin (STL - WI)?
When flying from St. Louis to Wisconsin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Cheap Frontier flights from St. Louis to Wisconsin
Explore cheap flight options specifically provided by Frontier for the route between St. Louis and Wisconsin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Take a look at some of the lowest-priced Frontier flights heading from St. Louis to Wisconsin. Make sure to check back often as deals are often changing.
Cheap United Airlines flights from St. Louis to Wisconsin
Explore cheap flight options specifically provided by United Airlines for the route between St. Louis and Wisconsin. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Some of the best deals we've found on United Airlines flights traveling from St. Louis to Wisconsin. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Cheap St. Louis to Wisconsin flights in December & January 2023
Find cheap flight options from St. Louis to Wisconsin specifically for the months of December and January 2023. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,888,571 searches. Prices were last updated on December 4, 2023.
The lowest fares we've come across on flights traveling from St. Louis to Wisconsin in December and January 2023. If these deals don't appeal to you, be sure to come back soon for more options.
St. Louis to Wisconsin 2023 flight deals
Discover exclusive flight deals for travel between St. Louis and Wisconsin in 2023. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
The lowest fares we've come across on flights traveling from St. Louis to Wisconsin in December and January 2023. If these deals don't appeal to you, be sure to come back soon for more options.
St. Louis to Wisconsin flights leaving soon
Find last-minute flight options from St. Louis to Wisconsin for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Check out these flights departing soon from St. Louis to Wisconsin. Users should examine the flight details to ensure there are no surprises.
One-way flights to Wisconsin from St. Louis
Search for one-way flight options from St. Louis to Wisconsin. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Users in need of a one-way flight from St. Louis to Wisconsin can choose from these deals. Users in need of a round-trip flight from St. Louis to Wisconsin instead should update the search form at the top of page.
Find flights from St. Louis to Wisconsin within your budget
Customize your flight search to find flights from St. Louis to Wisconsin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Fly from
Fly to
Budget
$224 - $625
Route
Depart
Return
Price
Lambert-St LouisMadison Truax Field
STL - MSN
STLMSN
Lambert-St Louis
Fri 1/5
1 stop8h 08m
Madison Truax Field
Sat 1/6
1 stop7h 26m
Lambert-St LouisGreen Bay Austin-Straubel
STL - GRB
STLGRB
Lambert-St Louis
Sun 12/31
1 stop4h 03m
Green Bay Austin-Straubel
Sun 1/7
1 stop3h 51m
Lambert-St LouisMadison Truax Field
STL - MSN
STLMSN
Lambert-St Louis
Thu 12/14
1 stop3h 13m
Madison Truax Field
Sun 12/17
1 stop6h 37m
Lambert-St LouisMilwaukee-Mitchell
STL - MKE
STLMKE
Lambert-St Louis
Thu 5/2
1 stop4h 24m
Milwaukee-Mitchell
Mon 5/6
1 stop4h 34m
Lambert-St LouisMilwaukee-Mitchell
STL - MKE
STLMKE
Lambert-St Louis
Tue 4/9
1 stop6h 42m
Milwaukee-Mitchell
Sat 4/13
1 stop4h 34m
Lambert-St LouisMilwaukee-Mitchell
STL - MKE
STLMKE
Lambert-St Louis
Wed 1/3
1 stop13h 31m
Milwaukee-Mitchell
Fri 1/5
1 stop10h 33m
Lambert-St LouisMilwaukee-Mitchell
STL - MKE
STLMKE
Lambert-St Louis
Sun 12/31
1 stop4h 57m
Milwaukee-Mitchell
Sun 1/7
1 stop4h 45m
Lambert-St LouisMilwaukee-Mitchell
STL - MKE
STLMKE
Lambert-St Louis
Wed 1/3
1 stop4h 32m
Milwaukee-Mitchell
Fri 1/5
2 stops13h 53m
Lambert-St LouisMilwaukee-Mitchell
STL - MKE
STLMKE
Lambert-St Louis
Sun 12/31
2 stops19h 25m
Milwaukee-Mitchell
Sun 1/7
3 stops24h 41m
Reviews of airlines servicing Wisconsin
Get insights into the airlines that provide service to Wisconsin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wisconsin. Reviews last updated December 4, 2023.
Read reviews from past customers who have flown Frontier, United Airlines and American Airlines from St. Louis to Wisconsin. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Food
Boarding
Comfort
Entertainment
Crew
Overall
Reviews
The amount of carry on is put of control. We were in group 3 boarding and there was no room in upper storage for our 1 bag (between 2 people) Just because we can’t afford to up grade our seats… $2000 more. We get penaltized. Make us feel less than
Related info for your journey
Find useful and relevant information for your journey from St. Louis to Wisconsin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from St. Louis to Wisconsin?
Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Wisconsin. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.
Can I find flights from St. Louis to Wisconsin for under $300 on Cheapflights?
Yes, there are multiple flights from St. Louis to Wisconsin for under $300. The cheapest flight booked recently is on American Airlines for just $224, but on average you can expect to pay $429.
Are there last-minute flights available from St. Louis to Wisconsin for under $200?
There are currently 14+ open flights from St. Louis to Wisconsin within the next 7 days for less than $200.
What are the cheapest airlines to fly from St. Louis to Wisconsin one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $131. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from St. Louis to Wisconsin for a low price.
What are the most popular routes from St. Louis to Wisconsin?
The most popular flight routes from St. Louis to Wisconsin are Lambert-St Louis - Madison Truax Field, Lambert-St Louis - Milwaukee-Mitchell and Lambert-St Louis - Green Bay Austin-Straubel.
What are the most popular airlines that fly from St. Louis to Wisconsin?
The most popular airlines flying from St. Louis to Wisconsin are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.
What does STL to MKE mean?
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. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Madison Truax Field Airport (MSN), Appleton Intl Airport (ATW), Green Bay Austin-Straubel Airport (GRB), Wausau Central Wisconsin Airport (CWA), La Crosse Airport (LSE).
Browse thousands of different options on Cheapflights for your next trip
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Complete your tripComplete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.
Complete your trip to Wisconsin by adding a car rental and/or hotel reservation to your travel itinerary.
Top 3 airlines flying from St. Louis to Wisconsin
Discover the top 3 airlines that operate flights from St. Louis to Wisconsin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,888,571 searches. Data last updated December 4, 2023.
Search flights to Wisconsin by cabin class
Hourly flight availability from St. Louis to Wisconsin
Find hourly flight availability from St. Louis to Wisconsin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 4, 2023.
| 0%of flight departures | Early morningMidnight to 6 am |
|---|---|
| 20%of flight departures | Morning6 am to noon |
| 10%of flight departures | AfternoonNoon to 6 pm |
| 70%of flight departures | Evening6 pm to midnight |
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from St. Louis to Wisconsin?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Wisconsin from St. Louis today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from St. Louis to Wisconsin?
Cheapflights simply makes it quick and affordable to book flights from St. Louis to Wisconsin by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from St. Louis to Wisconsin with no change fees?
Need flexible booking options for your flight to Wisconsin from St. Louis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from St. Louis to Wisconsin become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!