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$113+ 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SDF
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheapflights Tip: The best prices from Salt Lake City to Louisville Intl are usually found in January or July, booked 88 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 July 30, 2025.

Round-trip from

$204
(FlightHub)

One-way from

$113
(FlightHub)

Popular in

April

Cheapest in

January

Average price

$396
From Salt Lake City to Louisville Intl
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One-way flight from Salt Lake City to Louisville Intl
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Highest demand for flights based on searches. 11% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:35 pmSLC - SDF
1 stop17h 55mSpirit Airlines
Mon 9/84:25 pmSDF - SLC
1 stop24h 04mSpirit Airlines
Deal found 7/28$204
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/281:03 pmSLC - SDF
1 stop9h 05mAmerican Airlines
Mon 9/16:25 pmSDF - SLC
1 stop7h 41mAmerican Airlines
Deal found 7/29$287
This Delta deal was found by Cheapflights users on 7/30. 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.
Fri 10/1711:35 pmSLC - SDF
1 stop8h 21mDelta
Wed 10/227:05 amSDF - SLC
1 stop8h 59mDelta
Deal found 7/30$327
This Mytrip deal was found by Cheapflights users on 7/28. 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.
Wed 9/173:34 pmSLC - SDF
2 stops20h 41mMultiple Airlines
Mon 9/2211:17 amSDF - SLC
3 stops29h 12mMultiple Airlines
Deal found 7/28$328
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/47:21 amSLC - SDF
2 stops13h 09mUnited Airlines
Sat 10/115:48 pmSDF - SLC
1 stop6h 37mUnited Airlines
Deal found 7/28$372
This Southwest deal was found by Cheapflights users on 7/27. 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 12/105:30 amSLC - SDF
2 stops7h 15mSouthwest
Sun 12/146:35 amSDF - SLC
1 stop5h 40mSouthwest
Deal found 7/27$402
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 9/237:00 amSLC - SDF
2 stops14h 03mAlaska Airlines
Tue 9/3012:25 pmSDF - SLC
2 stops11h 28mAlaska Airlines
Deal found 7/29$573

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 July 30, 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 9/4

7:35 pm-3:30 pm

1 stop17h 55m

Louisville Intl

Mon 9/8

4:25 pm-2:29 pm

1 stop24h 04m

$204

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Thu 8/28

1:03 pm-12:08 am

1 stop9h 05m

Louisville Intl

Mon 9/1

6:25 pm-12:06 am

1 stop7h 41m

$287

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Fri 10/17

11:35 pm-9:56 am

1 stop8h 21m

Louisville Intl

Wed 10/22

7:05 am-2:04 pm

1 stop8h 59m

$327

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Wed 9/17

3:34 pm-2:15 pm

2 stops20h 41m

Louisville Intl

Mon 9/22

11:17 am-2:29 pm

3 stops29h 12m

$328

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Sat 10/4

7:21 am-10:30 pm

2 stops13h 09m

Louisville Intl

Sat 10/11

5:48 pm-10:25 pm

1 stop6h 37m

$372

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Thu 8/28

6:35 am-5:40 pm

2 stops9h 05m

Louisville Intl

Mon 9/1

6:25 am-10:15 am

1 stop5h 50m

$418

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Tue 9/23

7:00 am-11:03 pm

2 stops14h 03m

Louisville Intl

Tue 9/30

12:25 pm-9:53 pm

2 stops11h 28m

$573

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Thu 9/18

7:35 pm-3:30 pm

1 stop17h 55m

$113

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Wed 8/27

1:14 pm-10:30 pm

1 stop7h 16m

$144

Salt Lake CityLouisville

SLC - SDF

SLCSDF

Salt Lake City

Thu 8/21

12:11 pm-9:51 pm

2 stops7h 40m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 14 results
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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 July 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 53 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 July 30, 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.

How much does it cost to fly round-trip from Salt Lake City to Louisville?

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 July 30, 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
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Boarding

8.1

Overall

8.0

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 $204. Other airlines that can offer you cheap pricing are American Airlines, from $287, and Delta, from $327. Spirit Airlines is currently priced 57% 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 Spirit Airlines. According to our data, you can fly for as low as $113. Users have also found prices from $144 and $149 on United Airlines and American 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Shepherdsville
Jeffersonville
Elizabethtown
Corydon
Bardstown

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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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$435FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$336Average$499FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$499FlexibilityNo cancel feeOn-time63%

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