$271 Cheap Flights from Sioux Falls (FSD) to Lafayette (LFT)

View $271 flight on Thu, Jan 15, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT)

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Cheap Flights from Sioux Falls to Lafayette (FSD-LFT)

Prices were available within the past 7 days and start at $271 for one-way flights and $337 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 22 - Wed, Nov 5
FSD
Sioux Falls
LFT
Lafayette
$337 Roundtrip, found 3 days ago
$337
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Oct 22 from Sioux Falls to Lafayette, returning Wed, Nov 5, priced at $337 found 3 days ago
United
Sat, Nov 1 - Sat, Nov 15
FSD
Sioux Falls
LFT
Lafayette
$339 Roundtrip, found 2 days ago
$339
Roundtrip
found 2 days ago
Select United flight, departing Sat, Nov 1 from Sioux Falls to Lafayette, returning Sat, Nov 15, priced at $339 found 2 days ago
Delta
Fri, Oct 31 - Tue, Nov 18
FSD
Sioux Falls
LFT
Lafayette
$342 Roundtrip, found 2 days ago
$342
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 31 from Sioux Falls to Lafayette, returning Tue, Nov 18, priced at $342 found 2 days ago
Delta
Mon, Nov 24 - Sat, Dec 6
FSD
Sioux Falls
LFT
Lafayette
$347 Roundtrip, found 2 days ago
$347
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from Sioux Falls to Lafayette, returning Sat, Dec 6, priced at $347 found 2 days ago
United
Wed, Oct 1 - Sat, Oct 18
FSD
Sioux Falls
LFT
Lafayette
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select United flight, departing Wed, Oct 1 from Sioux Falls to Lafayette, returning Sat, Oct 18, priced at $354 found 2 days ago
Delta
Tue, Nov 11 - Wed, Nov 26
FSD
Sioux Falls
LFT
Lafayette
$366 Roundtrip, found 2 days ago
$366
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Nov 11 from Sioux Falls to Lafayette, returning Wed, Nov 26, priced at $366 found 2 days ago
Delta
Sat, Nov 1 - Wed, Nov 19
FSD
Sioux Falls
LFT
Lafayette
$371 Roundtrip, found 2 days ago
$371
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 1 from Sioux Falls to Lafayette, returning Wed, Nov 19, priced at $371 found 2 days ago
Delta
Mon, Nov 24 - Wed, Dec 10
FSD
Sioux Falls
LFT
Lafayette
$376 Roundtrip, found 2 days ago
$376
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Nov 24 from Sioux Falls to Lafayette, returning Wed, Dec 10, priced at $376 found 2 days ago
United
Wed, Nov 19 - Tue, Dec 9
FSD
Sioux Falls
LFT
Lafayette
$378 Roundtrip, found 2 days ago
$378
Roundtrip
found 2 days ago
Select United flight, departing Wed, Nov 19 from Sioux Falls to Lafayette, returning Tue, Dec 9, priced at $378 found 2 days ago
Delta
Fri, Oct 31 - Thu, Nov 20
FSD
Sioux Falls
LFT
Lafayette
$384 Roundtrip, found 2 days ago
$384
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 31 from Sioux Falls to Lafayette, returning Thu, Nov 20, priced at $384 found 2 days ago
Flights from Sioux Falls (FSD) to Lafayette (LFT)
Origin airport
Sioux Falls Regional
Destination airport
Lafayette Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$336
Distance
960 mi

Sioux Falls to Lafayette Flights

The cheapest times to fly from Sioux Falls to Lafayette

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 Sioux Falls to Lafayette are during the month of October. You can find some of the cheapest flights from Sioux Falls to Lafayette with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Lafayette

Sunday is one of the best days to book for cheap flights from Sioux Falls to Lafayette: 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 Sioux Falls to Lafayette

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 Sioux Falls to Lafayette in 2025. You can also book with separate airlines for your outbound and return journeys, from $271 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 Sioux Falls to Lafayette 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 Sioux Falls to Lafayette 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.

 

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT) cost?
Grab a cheap one-way flight from $271 or cheap return flight from $337 from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between FSD and LFT. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT)?
To find the cheapest airline flying from FSD to LFT, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT)?
Direct flights from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSD to LFT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT)?
To reach Lafayette Regional Airport (LFT) on time, opt for a flight that leaves from Sioux Falls Regional Airport (FSD) 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 Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT) last-minute?
Booking your plane ticket from FSD to LFT just before your journey is typically more expensive. However, if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a FSD to LFT flight and hotel package?
You'll typically save money by securing a FSD to LFT flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After selecting your preferred accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Lafayette Regional Airport (LFT)?
You can usually cancel or reschedule your FSD to LFT flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.