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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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 July.

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£91
Cheapest month to flyJuly

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 £217. 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 £217.
As of July 2026, there are no flights flying from St Louis to Madison.
The cheapest month to fly from St Louis to Madison is usually September.
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 Friday, 18 September 2026.
No airlines currently offer direct flights between St Louis Airport and Madison Airport. Most routes have one or more stops.
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 Madison 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 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.

Travelling from St Louis Airport (STL) to Madison Airport (MSN): what you need to know

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Make sure you're at the airport on time to board your STL to MSN flight.

  • During popular months like July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a high season in general.

  • We make it a breeze to book a flight with a stopover. To see all your options for tickets from St Louis Airport to Madison Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit the city of your choice. Stopovers between STL and MSN include:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

How to find the cheapest flights from St Louis Airport (STL) to Madison Airport (MSN)

  • The cheapest price we've seen for a one-way St Louis Airport to Madison Airport flight is £91. A return plane ticket right now is £217. Depending on the availability when you book, these fares may change.

  • Don't leave everything to the last minute. You're more likely to get cheap tickets from STL to MSN if you book in advance. Airlines often offer some great early bird discounts.

  • Finding cheap flights from St Louis Airport to Madison Airport is easier if you can be flexible with your trip dates. Use the 'Whole month' search function to see the lowest fares across the month and score a great deal.

  • Save time searching for cheap flights from STL to MSN by setting up a Price Alert. You'll get an email or notification through the app when a lower fare pops up.

  • Pick your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to get the best deals on flights from St Louis Airport to Madison Airport.

Handy information about St Louis Airport (STL)

Arriving at Madison Airport (MSN)

Getting from Madison Airport (MSN) to central Madison

  • The address for MSN is 4000 International Lane.

  • Madison Airport to the centre of Madison has a drive time of around 20 minutes. It's approximately 13 kms (8 miles) away.

  • It takes around 40 minutes to get there by public transport.

When to fly to Madison Airport (MSN)

  • It's time to choose your trip dates for your flight from St Louis Airport to Madison Airport. August is the busiest month to visit Madison. If you want a quieter vibe, go in March.

  • The warmest month in Madison is July, with temperatures ranging between 13ºC and 29ºC. Book your flights from St Louis Airport to Madison Airport in this month if this is the type of weather you like.

  • January sees average temperatures of between -18ºC and 0ºC. Look for cheap tickets from STL to MSN sometime then if you like travelling in cooler conditions.

Explore more of the United States

  • Madison has plenty to offer, but there are so many other parts of the United States just waiting to be explored. Around 193 kms (120 miles) south-east of Madison, a visit to Chicago will fill your itinerary to the brim. Start with leading attractions like Millennium Park, Art Institute of Chicago and Willis Tower.

  • Around 451 kms (280 miles) south-east of Madison, Indianapolis is another favourite stop in the United States. No visit is complete without checking out 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.