Cheap Flights from Madison to St Louis

Compare Madison to St Louis flight deals

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Flight deals from Madison to St Louis

Looking for a cheap last-minute deal or the best return flight from Madison Airport to St Louis Airport? If you want to travel next month, return fares start from $409. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Madison to St Louis

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

Madison to St Louis: Alternative routes

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

Madison to St Louis: Flight information

The things to know before you go.
Cheapest flight found$409
Cheapest month to flyJuly

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

The best price we found for a return flight from Madison to St Louis is $409. 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 Madison to St Louis. But we found flights with one or more stops from $409.
As of June 2026, there are no flights flying from Madison to St Louis.
The cheapest month to fly from Madison to St Louis is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madison Airport to St Louis Airport on Tuesday, 21 July 2026.
No airlines currently offer direct flights between Madison Airport and St Louis 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 St Louis 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 St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to St Louis.

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

  • St Louis's timezone is UTC-6, which is the same as Madison.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your MSN to STL flight.

  • Flying during a peak month like August? Public holidays and other high seasons can lead to longer queues and delays at check-in and security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

  • Consider adding a stopover when booking your ticket from Madison Airport to St Louis Airport. Just deselect 'Direct flights only' to break up your trip, or perhaps explore a new destination along the way. Here's where you can stop between MSN and STL:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

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

  • The lowest price we've found for a one-way Madison Airport to St Louis Airport flight is $210. A round-trip ticket is currently $409. Depending on the availability and when you book, these fares can change.

  • It's usually smart to book in advance if you're looking for cheap tickets from MSN to STL. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • The 'Whole month' search tool shows you the cheapest flights from Madison Airport to St Louis Airport across the month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

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

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

Handy information about Madison Airport (MSN)

  • MSN is located at 4000 International Lane.

  • When it comes to Madison Airport's on-time performance, 75% of flights arrive within the expected timeframe.

  • Central Madison to Madison Airport is approximately 13 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The trip on public transport typically takes 40 minutes.

  • Need a handy hotel near MSN? If you've booked an early flight from Madison Airport to St Louis Airport, these accommodation options will put you moments from your check-in counter:

Arriving at St Louis Airport (STL)

Getting from St Louis Airport (STL) to central St Louis

  • You'll find STL at 10701 Lambert International Blvd..

  • St Louis Airport to central St Louis has a drive time of about 25 minutes. It's approximately 24 kilometres away.

  • If you're travelling by public transport, expect a journey of roughly 30 minutes.

When to fly to St Louis Airport (STL)

  • The quietest month for a flight from Madison Airport to St Louis Airport is March, while July is the most popular. Choose the best time to visit St Louis based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • Before locking in your flight from Madison Airport to St Louis Airport, consider the type of weather you like. July is the warmest month in St Louis, with temperatures ranging from 17ºC to 33ºC.

  • If you like cooler conditions, search for a cheap ticket from MSN to STL in January. Average temperatures are between -7ºC and 8ºC then.

Explore more of the United States

  • St Louis has its own special appeal, but there are so many other corners of the United States waiting to be discovered. Around 418 kilometres north-east of St Louis, a trip to Chicago will fill your itinerary to the brim. Start with leading sights like Millennium Park, Art Institute of Chicago and Willis Tower.

  • If you're looking to explore another corner of the United States, consider Indianapolis, roughly 370 kilometres east of St Louis. Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.