$552 Cheap Flights from Louisville (SDF) to Twin Falls (TWF)

View $552 flight on Thu, Apr 2, 2026Opens in a new window

Popular airlines from Louisville Intl. Airport (SDF) to Twin Falls, ID (TWF)

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Cheap Flights from Louisville to Twin Falls (SDF-TWF)

Prices were available within the past 7 days and start at $552 for one-way flights and $581 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Mar 31 - Tue, Apr 7
SDF
Louisville
TWF
Twin Falls
$581 Roundtrip, found 2 days ago
$581
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Tue, Apr 7, priced at $581 found 2 days ago
Delta
Tue, Mar 31 - Sat, Apr 4
SDF
Louisville
TWF
Twin Falls
$613 Roundtrip, found 2 days ago
$613
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Sat, Apr 4, priced at $613 found 2 days ago
Delta
Tue, Mar 31 - Wed, Apr 8
SDF
Louisville
TWF
Twin Falls
$631 Roundtrip, found 2 days ago
$631
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Wed, Apr 8, priced at $631 found 2 days ago
Delta
Mon, Mar 30 - Tue, Apr 7
SDF
Louisville
TWF
Twin Falls
$635 Roundtrip, found 2 days ago
$635
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 30 from Louisville to Twin Falls, returning Tue, Apr 7, priced at $635 found 2 days ago
Delta
Tue, Mar 31 - Thu, Apr 9
SDF
Louisville
TWF
Twin Falls
$651 Roundtrip, found 2 days ago
$651
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Thu, Apr 9, priced at $651 found 2 days ago
Delta
Tue, Mar 31 - Sat, Apr 11
SDF
Louisville
TWF
Twin Falls
$661 Roundtrip, found 2 days ago
$661
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Sat, Apr 11, priced at $661 found 2 days ago
Delta
Mon, Mar 30 - Wed, Apr 8
SDF
Louisville
TWF
Twin Falls
$685 Roundtrip, found 2 days ago
$685
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 30 from Louisville to Twin Falls, returning Wed, Apr 8, priced at $685 found 2 days ago
Delta
Tue, Mar 31 - Sun, Apr 12
SDF
Louisville
TWF
Twin Falls
$687 Roundtrip, found 2 days ago
$687
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Sun, Apr 12, priced at $687 found 2 days ago
Delta
Tue, Mar 31 - Sun, Apr 5
SDF
Louisville
TWF
Twin Falls
$691 Roundtrip, found 2 days ago
$691
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Mar 31 from Louisville to Twin Falls, returning Sun, Apr 5, priced at $691 found 2 days ago
Delta
Mon, Mar 30 - Sat, Apr 4
SDF
Louisville
TWF
Twin Falls
$757 Roundtrip, found 2 days ago
$757
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Mar 30 from Louisville to Twin Falls, returning Sat, Apr 4, priced at $757 found 2 days ago
United
Thu, Apr 2 - Sat, Apr 4
SDF
Louisville
TWF
Twin Falls
$1,121 Roundtrip, found 2 days ago
$1,121
Roundtrip
found 2 days ago
Select United flight, departing Thu, Apr 2 from Louisville to Twin Falls, returning Sat, Apr 4, priced at $1,121 found 2 days ago

Frequently asked questions

How much does a flight from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF) cost?
Lock in a cheap one-way flight from $552 or cheap return flight from $581 from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF) 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 Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF)?
March is the most affordable month to fly from SDF to TWF. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest SDF to TWF flight.
How many flights per day from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF)?
There aren't any daily nonstop flights departing from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF). But you can choose 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.
What day of the week has the most flights from SDF to TWF?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF)?
To touch down at Twin Falls Airport (TWF) on schedule, choose a flight that takes off from Louisville Intl. Airport (SDF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF) last-minute?
Waiting until right before your break to book a ticket from SDF to TWF often results in higher prices. While you may come across some last-minute discounts, they aren't always guaranteed. Keep your travel plans flexible to boost your chances of scoring a bargain.
Is it cheaper to book a SDF to TWF flight and hotel package?
You'll generally save money by booking a SDF to TWF flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Louisville Intl. Airport (SDF) to Twin Falls Airport (TWF)?
Typically, it's possible to cancel or reschedule your SDF to TWF flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Louisville Intl.
Destination airport
Twin Falls
Roundtrip price
$580
Distance
1534 mi

Book with confidence

Louisville to Twin Falls Flights

The cheapest times to fly from Louisville to Twin Falls

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

 

The best time to book a flight from Louisville to Twin Falls

Sunday is one of the best days to book for cheap flights from Louisville to Twin Falls: 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 Louisville to Twin Falls

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 Louisville to Twin Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $552 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 Louisville to Twin Falls 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 Louisville to Twin Falls 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.

 

Louisville to Twin Falls Flights

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*Available to One Key members.