Cheap Flights from Miami (MIA) to St. Louis (STL)

View AU$264 flight on Sun, 14 Sep. 2025Opens in a new window

Popular airlines from Miami International Airport (MIA) to Lambert-St. Louis International Airport (STL)

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Cheap Flights from Miami (MIA) to St. Louis (STL)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Miami (MIA) to St. Louis (STL)

October is typically the cheapest month to fly

From AU$218 - AU$727 per traveller.

Graph displaying average flight prices per month

Flight from Miami to St. Louis route information
Origin airport
Miami Intl.
Destination airport
Lambert-St. Louis Intl.
Distance
1711 km
Average flight time
1 hour 50 mins

Your quick guide to flights from Miami to St. Louis

Pick up great flights from Miami to St. Louis

With Expedia, you have your pick of flights a day with 7 airlines covering flights from Miami to St. Louis. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Miami to St. Louis that take around hours.

Find cheap flights from Miami to St. Louis

From the great flight deals with prices currently ranging from to , you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Miami to St. Louis around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to St. Louis is normally in .

Reasons to book your flight from Miami to St. Louis with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Miami to St. Louis across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to St. Louis right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from Miami Airport to St. Louis Lambert International Airport?
If you're travelling from Miami Airport to STL, round-trip journeys start from . This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't hang about. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Miami Intl. Airport (MIA) to STL?
This can differ between airlines, as each has its own set of terms and conditions. Head to the Customer Service Portal, where there are simple instructions on how to cancel online.
How do I find cheap flights from MIA to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Miami Airport to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Miami Airport to St. Louis Lambert International Airport?
Expect to be up above the clouds for a while, as the flight distance from Miami to St. Louis is 1 700 kilometres. Create a playlist of your favourite podcasts before you leave home to stay entertained during your trip.
Which airlines fly direct from Miami Airport to STL?
Many people opt to fly with Southwest Airlines (WN) from Miami Intl. Airport (MIA) to Lambert Field. This leading airline offers 30 flights every month, so you can pick a flight time that's right for you. Love some more options? Check out the seats available with American Airlines (AA). This carrier offers 30 flights every month between these airports.
Are Miami Intl. Airport (MIA) to Lambert-St. Louis Intl. Airport (STL) flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can occasionally pick up a bargain, with some super cheap airfares from MIA to St. Louis Lambert International Airport emerging a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as 12 months in advance in some cases. It does depend on the carrier though, as not all airlines publish prices that far in advance.

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