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Salt Lake City

$122+ Cheap flights from Louisville to Salt Lake City (SDF - SLC)

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SLC
Aug 26 — Sep 21
Tue 8/26
Tue 9/2
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Salt Lake City are usually found in October or September, booked 87 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Cheap flight deals from Louisville to Salt Lake City

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Salt Lake City (SLC). 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 August 21, 2025.

Round-trip from

$212
(Kiwi.com)

One-way from

$122
(FlightHub)

Popular in

January

Cheapest in

October

Average price

$390
From Louisville Intl to Salt Lake City
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One-way flight from Louisville Intl to Salt Lake City
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Highest demand for flights based on searches. 15% potential increase in price ($84 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Louisville to Salt Lake City

Cheapest flights from Louisville to Salt Lake City
Explore the most affordable flight options available from Louisville to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/202:57 pmSDF - SLC
1 stop25h 25mSpirit Airlines
Wed 10/223:34 pmSLC - SDF
1 stop20h 28mSpirit Airlines
Deal found 8/21$212
This FlightHub deal was found by Cheapflights users on 8/21. 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.
Sun 10/192:57 pmSDF - SLC
1 stop25h 25mSpirit Airlines
Sun 10/263:34 pmSLC - SDF
1 stop20h 28mSpirit Airlines
Deal found 8/21$245
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:14 amSDF - SLC
2 stops24h 20mSpirit Airlines
Thu 10/27:35 pmSLC - SDF
1 stop17h 45mSpirit Airlines
Deal found 8/20$258
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:14 amSDF - SLC
2 stops34h 26mSpirit Airlines
Thu 10/93:34 pmSLC - SDF
1 stop20h 28mSpirit Airlines
Deal found 8/20$262
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:14 pmSDF - SLC
2 stops20h 08mMultiple Airlines
Wed 10/225:34 pmSLC - SDF
1 stop18h 28mMultiple Airlines
Deal found 8/21$266
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:20 pmSDF - SLC
1 stop18h 14mSpirit Airlines
Sat 9/279:29 amSLC - SDF
1 stop27h 51mSpirit Airlines
Deal found 8/19$267
This Delta deal was found by Cheapflights users on 8/20. 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.
Tue 10/215:58 pmSDF - SLC
1 stop8h 38mDelta
Tue 10/281:26 pmSLC - SDF
1 stop8h 33mDelta
Deal found 8/20$277
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/122:57 pmSDF - SLC
1 stop19h 36mMultiple Airlines
Sat 10/183:34 pmSLC - SDF
1 stop20h 28mMultiple Airlines
Deal found 8/20$279
This American Airlines deal was found by Cheapflights users on 8/21. 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.
Tue 10/219:44 amSDF - SLC
1 stop7h 27mAmerican Airlines
Tue 10/2812:25 pmSLC - SDF
2 stops8h 59mAmerican Airlines
Deal found 8/21$282
This Delta deal was found by Cheapflights users on 8/21. 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.
Sat 10/113:00 pmSDF - SLC
1 stop9h 06mDelta
Fri 10/311:55 pmSLC - SDF
1 stop5h 20mDelta
Deal found 8/21$287

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Salt Lake City 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 August 21, 2025.
Use the filters below to find and compare flights from Louisville to Salt Lake City that are best for you.

Fly from

Louisville

Fly to

Salt Lake City

Route

Depart

Return

Price

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 10/20

2:57 pm-2:22 pm

1 stop25h 25m

Salt Lake City

Wed 10/22

3:34 pm-2:02 pm

1 stop20h 28m

$212

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Sun 10/19

2:57 pm-2:22 pm

1 stop25h 25m

Salt Lake City

Sun 10/26

3:34 pm-2:02 pm

1 stop20h 28m

$245

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 10/1

10:14 am-8:34 am

2 stops24h 20m

Salt Lake City

Thu 10/2

7:35 pm-3:20 pm

1 stop17h 45m

$258

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 10/22

5:31 pm-8:03 pm

2 stops28h 32m

Salt Lake City

Sun 10/26

8:13 pm-2:02 pm

1 stop15h 49m

$262

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 9/10

10:14 am-6:40 pm

2 stops34h 26m

Salt Lake City

Thu 10/9

3:34 pm-2:02 pm

1 stop20h 28m

$262

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 9/22

8:23 am-8:34 am

2 stops26h 11m

Salt Lake City

Sat 9/27

9:29 am-3:20 pm

1 stop27h 51m

$262

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 10/20

8:14 pm-2:22 pm

2 stops20h 08m

Salt Lake City

Wed 10/22

5:34 pm-2:02 pm

1 stop18h 28m

$266

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 11/5

6:00 am-10:15 am

1 stop6h 15m

Salt Lake City

Tue 11/11

6:00 am-1:39 pm

1 stop5h 39m

$277

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 10/21

5:58 pm-12:36 am

1 stop8h 38m

Salt Lake City

Tue 10/28

1:26 pm-11:59 pm

1 stop8h 33m

$277

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 9/15

4:20 pm-8:34 am

1 stop18h 14m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

Showing 1-10 of 17 results
1
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Best time to book a flight from Louisville to Salt Lake City

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Louisville 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 Louisville to Salt Lake City

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Salt Lake City. Price data was last updated on August 8, 2025.

The price you pay for your flight from Louisville to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 87 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 Louisville to Salt Lake City?

Currently, October is the cheapest month in which you can book a flight from Louisville to Salt Lake City (average of $277). Flying from Louisville to Salt Lake City in March is currently the most expensive (average of $417). 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 SDF to SLC?

Find hourly flight availability from Louisville to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2025.

It’s optimal to fly from Louisville to Salt Lake City in the afternoon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

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

Reviews of airlines servicing Salt Lake City

Get insights into the airlines that provide service to Salt Lake City. 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 Salt Lake City. Reviews last updated August 21, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Louisville to Salt Lake City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,930 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,245 reviews

Overall

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

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

  • How long is the flight from Louisville to Salt Lake City?

    Departing from Louisville to Salt Lake City will take you 25h 25m. The distance between Louisville and Salt Lake City is about 1405 mi.

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

    Currently priced at $286, Southwest will fly you from Louisville to Salt Lake City and back. In addition to Southwest, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $286 and $286, respectively. Users have found that Southwest is 38% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Louisville to Salt Lake City are Spirit Airlines ($122), American Airlines ($139), and United Airlines ($139).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Salt Lake City 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 Louisville to Salt Lake City?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Salt Lake City (average of $277). Flying from Louisville to Salt Lake City in March is currently the most expensive (average of $417). 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
Bountiful
Midvale
Lehi
Layton
Farmington
Logan
West Valley City
Evanston
West Jordan
South Jordan
Draper
Sandy

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Louisville to Salt Lake City

Discover the top 4 airlines that operate flights from Louisville to Salt Lake City. 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 August 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$286Average$508FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$286Average$406FlexibilityNo cancel feeOn-time71%
DeltaCheapest$286Average$406FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$343Average$487FlexibilityNo cancel feeOn-time69%

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