HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Louisville

$144+ Cheap flights from Salt Lake City to Louisville (SLC - SDF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SDF
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Salt Lake City to Louisville with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Salt Lake City to Louisville Intl are usually found in May or January, booked 27 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from Salt Lake City to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Louisville (SDF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$287
(Delta)

One-way from

$144
(Delta)

Popular in

April

Cheapest in

May

Average price

$395
Provider with most accurate pricing for Salt Lake City-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Louisville Intl flights.
Search Deals
From Salt Lake City to Louisville Intl
Search Deals
One-way flight from Salt Lake City to Louisville Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

Find flight deals from Salt Lake City to Louisville

Cheapest flights from Salt Lake City to Louisville
Explore the most affordable flight options available from Salt Lake City to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2911:50 pmSLC - SDF
1 stop8h 22mDelta
Mon 6/25:55 pmSDF - SLC
1 stop9h 14mDelta
Deal found 4/30$287
This American Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/292:07 pmSLC - SDF
2 stops8h 16mAmerican Airlines
Mon 6/23:25 pmSDF - SLC
1 stop9h 35mAmerican Airlines
Deal found 4/30$292
This Southwest deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:40 amSLC - SDF
1 stop7h 15mSouthwest
Fri 9/197:10 pmSDF - SLC
1 stop5h 40mSouthwest
Deal found 4/30$317
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/28:14 pmSLC - SDF
2 stops13h 49mSpirit Airlines
Thu 6/58:19 pmSDF - SLC
2 stops25h 00mSpirit Airlines
Deal found 4/30$352
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/27:00 pmSLC - SDF
2 stops13h 16mUnited Airlines
Thu 6/53:29 pmSDF - SLC
1 stop8h 32mUnited Airlines
Deal found 4/30$372
This Mytrip deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/297:00 amSLC - SDF
1 stop25h 27mMultiple Airlines
Tue 7/17:40 pmSDF - SLC
2 stops25h 44mMultiple Airlines
Deal found 4/30$385
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:45 amSLC - SDF
2 stops14h 40mAlaska Airlines
Tue 5/1311:51 amSDF - SLC
2 stops13h 01mAlaska Airlines
Deal found 4/30$727

Cheapflights Fare Finder

Customize your flight search to find flights from Salt Lake City to Louisville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Salt Lake City to Louisville that are best for you.

Fly from

Salt Lake City

Fly to

Louisville

Route

Depart

Return

Price

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Thu 5/29

10:20 am-8:36 pm

1 stop8h 16m

Louisville Intl

Thu 6/5

8:00 pm-1:09 am

1 stop7h 09m

$287

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Thu 5/29

2:07 pm-12:23 am

2 stops8h 16m

Louisville Intl

Mon 6/2

3:25 pm-11:00 pm

1 stop9h 35m

$292

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Wed 9/17

10:40 am-7:55 pm

1 stop7h 15m

Louisville Intl

Fri 9/19

7:10 pm-10:50 pm

1 stop5h 40m

$317

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Mon 6/2

8:14 pm-12:03 pm

2 stops13h 49m

Louisville Intl

Thu 6/5

8:19 pm-7:19 pm

2 stops25h 00m

$352

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Mon 6/2

7:00 pm-10:16 am

2 stops13h 16m

Louisville Intl

Thu 6/5

3:29 pm-10:01 pm

1 stop8h 32m

$372

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Sun 6/29

7:00 am-10:27 am

1 stop25h 27m

Louisville Intl

Tue 7/1

7:40 pm-7:24 pm

2 stops25h 44m

$385

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Mon 6/30

7:12 pm-12:10 pm

2 stops14h 58m

Louisville Intl

Tue 7/8

7:46 am-7:50 pm

2 stops14h 04m

$827

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Tue 7/29

11:35 pm-9:48 am

1 stop8h 13m

$144

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Mon 6/30

12:32 pm-11:59 pm

2 stops9h 27m

$149

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Sat 5/31

7:00 am-2:31 pm

1 stop5h 31m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 11 results
1
2

Compare providers for flights from Salt Lake City to Louisville

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Salt Lake City to Louisville in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Salt Lake City-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Salt Lake City-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Salt Lake City-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Salt Lake City-Louisville flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Salt Lake City-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Salt Lake City to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Salt Lake City to Louisville

How far ahead should I book a flight from Salt Lake City to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Louisville. Price data was last updated on April 25, 2025.

The price you pay for your flight from Salt Lake City to Louisville may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Salt Lake City to Louisville?

Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Louisville (average of $299). Flying from Salt Lake City to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to SDF?

Find hourly flight availability from Salt Lake City to Louisville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 13% on flights from Salt Lake City to Louisville by exploring options for tickets in the morning.

What is the cheapest day to fly from Salt Lake City to Louisville?

Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Louisville. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Salt Lake City to Louisville flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Louisville. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Salt Lake City to Louisville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,294 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Overall

8.0

Food

7.1

Entertainment

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Salt Lake City to Louisville round-trip?

    Cheapflights users have booked flights from Salt Lake City to Louisville round-trip from $287. Other airlines that can offer you cheap pricing are American Airlines, from $292, and Southwest, from $317. Delta is currently priced 41% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Salt Lake City to Louisville one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $144. Users have also found prices from $149 and $184 on American Airlines and United Airlines, respectively.

  • Can I find deals for flights from Salt Lake City to Louisville that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Louisville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Louisville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Louisville.

  • Can I find deals for business class flights from Salt Lake City to Louisville?

    Yes. Cheapflights offers flight deals from Salt Lake City to Louisville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Salt Lake City to Louisville?

    Currently, January is the cheapest month in which you can book a flight from Salt Lake City to Louisville (average of $299). Flying from Salt Lake City to Louisville in April is currently the most expensive (average of $369). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Salt Lake City to Louisville

Discover the top 4 airlines that operate flights from Salt Lake City to Louisville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$298Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$302Average$397FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$335Average$566FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$356Average$538FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.