Cheap Flights from Lafayette (LFT) to St. Louis (SUS)

Popular airlines from Lafayette Regional Airport (LFT) to St. Louis, MO (SUS-Spirit of St. Louis)

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $334
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $334

Frequently asked questions

How much does a flight from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS) cost?
Snag a cheap one-way flight or cheap return flight from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS)?
is the cheapest month to fly from LFT to SUS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS)?
To find the cheapest airline that'll fly you from LFT to SUS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS)?
There aren't any daily direct flights available from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS). But you can opt for flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from LFT to SUS?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS)?
To arrive at Spirit of St. Louis Airport (SUS) on time, choose a flight that leaves from Lafayette Regional Airport (LFT) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS) last-minute?
Booking your ticket from LFT to SUS just before your getaway is generally more expensive. However, if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a LFT to SUS flight and hotel package?
Securing a LFT to SUS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lafayette Regional Airport (LFT) to Spirit of St. Louis Airport (SUS)?
In most cases, you can modify or cancel your LFT to SUS flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, head to our Customer Service portal.

Travel information

Origin airport
Lafayette Regional
Destination airport
Spirit of St. Louis
Distance
589 mi

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Lafayette to St. Louis Flights

The cheapest times to fly from Lafayette to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lafayette to St. Louis are during the month of . You can find some of the cheapest flights from Lafayette to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lafayette to St. Louis

Sunday is one of the best days to book for cheap flights from Lafayette to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lafayette to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lafayette to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lafayette to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lafayette to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Lafayette to St. Louis Flights

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*Available to One Key members.