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Cheap Flights from Lafayette to St Louis

Compare Lafayette to St Louis flight deals

Find the cheapest month or even day of the year to fly to St Louis

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Flight deals from Lafayette to St Louis

Looking for a cheap last-minute deal or the best return flight from Lafayette Airport to St Louis Airport? If you want to travel next month, return fares start from $550. Find the lowest prices on one-way and return tickets right here.
St Louis.$498 per passenger.Departing Wed, 29 Jul, returning Tue, 4 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Lafayette on Wed, 29 Jul, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Tue, 4 Aug, arriving in Lafayette.Price includes taxes and charges.From $498, select.
St Louis.$543 per passenger.Departing Thu, 3 Sep, returning Mon, 7 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Lafayette on Thu, 3 Sep, arriving in St Louis.Inbound indirect flight with Delta, departs from St Louis on Mon, 7 Sep, arriving in Lafayette.Price includes taxes and charges.From $543, select.
St Louis.$550 per passenger.Departing Sat, 1 Aug, returning Wed, 5 Aug.Return flight with United.Outbound indirect flight with United, departs from Lafayette on Sat, 1 Aug, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Wed, 5 Aug, arriving in Lafayette.Price includes taxes and charges.From $550, select.
St Louis.$705 per passenger.Departing Tue, 14 Jul, returning Sat, 18 Jul.Return flight with United.Outbound indirect flight with United, departs from Lafayette on Tue, 14 Jul, arriving in St Louis.Inbound indirect flight with United, departs from St Louis on Sat, 18 Jul, arriving in Lafayette.Price includes taxes and charges.From $705, select.

Find the cheapest month to fly from Lafayette to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Lafayette to St Louis flights are currently cheapest in September.
Jul
from $705
Aug
from $550
Sep
from $543
Oct
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Nov
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Dec
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Jan
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Feb
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Mar
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Apr
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May
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Jun
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Lafayette to St Louis: Alternative routes

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

St Louis

20km from central St Louis
ClosestCheapest
from $498
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Belleville

32km from central St Louis
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Lafayette to St Louis: Flight information

The things to know before you go.
Cheapest flight found$498
Cheapest month to flyJuly

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

The best price we found for a return flight from Lafayette to St Louis is $498. 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 Lafayette to St Louis. But we found flights with one or more stops from $498.
As of July 2026, there are no flights flying from Lafayette to St Louis.
The cheapest month to fly from Lafayette to St Louis is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Lafayette Airport to St Louis Airport on Wednesday, 29 July 2026.
No airlines currently offer direct flights between Lafayette 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, Delta offers the cheapest flight tickets to St Louis.

Travelling from Lafayette Airport (LFT) to St Louis Airport (STL): what you need to know

  • Lafayette and St Louis follow the same timezone, UTC-6.

  • Give yourself enough time to make your LFT to STL flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months like November, it's a good idea to get to the airport well in advance. Arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during peak periods in general.

  • We make it easy to book a flight with a stopover. To see all your options for tickets from Lafayette Airport to St Louis Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to visit the city of your choice. Popular stopovers between LFT and STL include:

    • Atlanta Hartsfield-Jackson Airport

    • Dallas Fort Worth International Airport

    • Houston George Bush Intercntl. Airport

How to find the cheapest flights from Lafayette Airport (LFT) to St Louis Airport (STL)

  • The lowest price we've found for a one-way Lafayette Airport to St Louis Airport flight is $473. A round-trip ticket right now is $498. Depending on the availability when you book, these fares could change.

  • Don't wait until the last minute. You're more likely to find cheap tickets from LFT to STL if you book in advance. Airlines often have some great early bird deals.

  • If you're willing to be flexible with your travel plans, try using the 'Whole month' tool. It'll find the cheapest price across each month when searching for your flight from Lafayette Airport to St Louis Airport.

  • Snapping up cheap flights from LFT to STL is a breeze with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

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

Handy information about Lafayette Airport (LFT)

  • LFT is located at 200 Terminal Drive.

  • Lafayette Airport gets high marks for its on-time performance. 80% of flights that depart LFT arrive at their destination on time.

  • Central Lafayette to Lafayette Airport is approximately 11 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.

  • The journey on public transport takes roughly 35 minutes.

  • Looking for a convenient hotel near LFT? If you're catching an early flight from Lafayette Airport to St Louis Airport, these stays will have you sleeping moments from your departure gate:

Arriving at St Louis Airport (STL)

When to fly to St Louis Airport (STL)

  • It's time to plan your trip dates for your flight from Lafayette Airport to St Louis Airport. July is the most popular month to head to St Louis. If you like a more relaxed vibe, go in March.

  • The warmest month in St Louis is July, with the temperature ranging between 17ºC and 33ºC. Lock in your flights from Lafayette Airport to St Louis Airport in this month if you enjoy this type of weather.

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

Explore more of the United States

  • St Louis is always a good idea, but there are so many other corners of the United States just waiting to be explored. Around 418 kilometres north-east of St Louis, a visit to Chicago will keep you on the go. Start with popular sights like Millennium Park, Art Institute of Chicago and Willis Tower.

  • Indianapolis is another must-experience destination in the United States and is around 370 kilometres east of St Louis. No trip is complete without a visit to Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.

Plan the rest of your trip from Lafayette to St Louis

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