Cheap Flights from St Louis (STL) to Madison (MSN)

Compare St Louis to Madison flight deals

Find the cheapest month or even day of the year to fly to Madison

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Flight deals from St Louis to Madison

Looking for a cheap last-minute deal or the best return flight from St Louis to Madison? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from St Louis to Madison

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

St Louis to Madison: Alternative routes

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

St Louis to Madison: Flight information

The things to know before you go.
Cheapest flight found$370
Cheapest month to flyAugust

Finding cheap flights from St Louis to Madison: Frequently asked questions

The best price we found for a return flight from St Louis to Madison is $370. 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.
Currently, there are no airlines that fly direct from St Louis to Madison. But we found flights with one or more stops from $370.
As of August 2025, there are no flights flying from St Louis to Madison.
The cheapest month to fly from St Louis to Madison is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Madison Airport on Wednesday, 13 August 2025.
No airlines currently offer direct flights between St Louis Airport and Madison Airport. Most routes have one or more stops.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Madison is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Madison.

Flying from Lambert-St. Louis International Airport (STL) to Dane County Regional Airport (MSN): what you need to know

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your STL to MSN flight.

  • You'll likely experience longer lines during popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a wise move.

  • If you want to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Lambert-St. Louis International Airport to Dane County Regional Airport. These are the most popular stopovers between STL and MSN:

    • O'Hare International Airport

    • Detroit Metropolitan Wayne County Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Lambert-St. Louis International Airport (STL) to Dane County Regional Airport (MSN)

  • $163 is currently the lowest price for a one-way Lambert-St. Louis International Airport to Dane County Regional Airport flight. A return flight starts from $370. These fares can change based on availability and demand.

  • It's often best to book ahead of time if you're hoping to get cheap tickets from STL to MSN. That's because flight prices are based on demand, which tends to rise closer to the date of departure.

  • Finding cheap flights from Lambert-St. Louis International Airport to Dane County Regional Airport is easier if you can be flexible with your travel plans. Use the 'Whole month' search function to see the lowest prices across every month and bag a great deal.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you the moment there's a better deal on cheap flights from STL to MSN.

  • Find the right flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Lambert-St. Louis International Airport to Dane County Regional Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Lambert-St. Louis International Airport (STL)

Arriving at Dane County Regional Airport (MSN)

Getting from Dane County Regional Airport (MSN) to central Madison

  • The address for MSN is 4000 International Lane.

  • Dane County Regional Airport to the centre of Madison has a drive time of about 20 minutes. It's approximately 14 kilometres away.

  • It takes roughly 1 hour 10 minutes to get there by public transport.

When to fly to Dane County Regional Airport (MSN)

  • It's time to choose your trip dates for your flight from Lambert-St. Louis International Airport to Dane County Regional Airport. August is the most popular month to head to Madison. If you prefer a more low-key vibe, go in January.

  • Lock in your flight from Lambert-St. Louis International Airport to Dane County Regional Airport for July if you want to visit Madison during its warmest month. You can expect temperatures of between 13ºC (55ºF) and 29ºC (84ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from STL to MSN in January. Average temperatures are between -18ºC (0ºF) and 0ºC (32ºF) then.

Explore more of United States

  • You've done Madison, now it's time to explore other parts of United States. Journey around 193 kilometres south-east to Chicago to check off its must-visit sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you'll have a packed itinerary ahead.

  • Indianapolis is another favourite destination in United States and is around 451 kilometres south-east of Madison. No journey is complete without experiencing The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.