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$116+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SLC
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 August, booked 47 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 June 12, 2025.

Round-trip from

$232
(Mytrip)

One-way from

$116
(Mytrip)

Popular in

January

Cheapest in

October

Average price

$502
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. 12% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/12. 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.
Thu 6/267:40 pmSDF - SLC
2 stops25h 44mSpirit Airlines
Mon 6/308:19 pmSLC - SDF
2 stops20h 16mSpirit Airlines
Deal found 6/12$232
This Southwest deal was found by Cheapflights users on 6/11. 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.
Mon 8/187:10 pmSDF - SLC
1 stop5h 40mSouthwest
Thu 8/215:10 amSLC - SDF
1 stop5h 10mSouthwest
Deal found 6/11$282
This Delta deal was found by Cheapflights users on 6/10. 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 7/2912:42 pmSDF - SLC
1 stop5h 58mDelta
Tue 8/51:53 pmSLC - SDF
1 stop7h 34mDelta
Deal found 6/10$317
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 10/178:19 pmSDF - SLC
1 stop5h 56mAmerican Airlines
Tue 10/2112:23 pmSLC - SDF
2 stops9h 31mAmerican Airlines
Deal found 6/10$328
This Mytrip deal was found by Cheapflights users on 6/9. 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 7/239:46 amSDF - SLC
3 stops37h 11mMultiple Airlines
Wed 7/3012:33 pmSLC - SDF
2 stops20h 54mMultiple Airlines
Deal found 6/9$349
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Tue 7/83:25 pmSDF - SLC
1 stop5h 47mUnited Airlines
Tue 7/1510:45 amSLC - SDF
2 stops9h 29mUnited Airlines
Deal found 6/10$364
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 7/2912:37 pmSDF - SLC
2 stops11h 44mAlaska Airlines
Tue 8/57:00 amSLC - SDF
2 stops14h 10mAlaska Airlines
Deal found 6/10$740

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 June 12, 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

Thu 6/26

7:40 pm-7:24 pm

2 stops25h 44m

Salt Lake City

Mon 6/30

8:19 pm-6:35 pm

2 stops20h 16m

$232

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 8/18

7:10 pm-10:50 pm

1 stop5h 40m

Salt Lake City

Thu 8/21

5:10 am-12:20 pm

1 stop5h 10m

$282

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 7/29

12:42 pm-4:40 pm

1 stop5h 58m

Salt Lake City

Tue 8/5

1:53 pm-11:27 pm

1 stop7h 34m

$317

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Fri 10/17

8:19 pm-12:15 am

1 stop5h 56m

Salt Lake City

Tue 10/21

12:23 pm-11:54 pm

2 stops9h 31m

$328

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 7/23

9:46 am-8:57 pm

3 stops37h 11m

Salt Lake City

Wed 7/30

12:33 pm-11:27 am

2 stops20h 54m

$349

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 7/8

3:25 pm-7:12 pm

1 stop5h 47m

Salt Lake City

Tue 7/15

10:45 am-10:14 pm

2 stops9h 29m

$364

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 7/29

12:37 pm-10:21 pm

2 stops11h 44m

Salt Lake City

Tue 8/5

7:00 am-11:10 pm

2 stops14h 10m

$740

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Thu 9/25

6:09 pm-12:53 pm

1 stop20h 44m

$116

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 7/1

5:37 pm-12:48 am

1 stop9h 11m

$144

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 10/28

1:45 pm-8:50 pm

2 stops9h 05m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 13 results
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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 June 9, 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 47 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 June 12, 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.

Rainfall in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Salt Lake City ranges from 0.6 - 2.0 inches per month. April is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Salt Lake City when rainfall is around 0.6 in.

Temperature in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Salt Lake City, 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 30.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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
10,000 reviews

Entertainment

7.1

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

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 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.

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

    Currently priced at $232, Spirit Airlines will fly you from Louisville to Salt Lake City and back. In addition to Spirit Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Southwest and Delta - these airlines can fly you to your destination from $282 and $317, respectively. Users have found that Spirit Airlines is 51% 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 ($116), Delta ($144), and Southwest ($149).

  • 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 Louisville?

Book flights to Louisville if you plan to visit one of these locations
Bountiful
Midvale
West Valley City
Lehi
Layton
Farmington
Logan
West Jordan
Evanston
Draper
South Jordan
Sandy

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Top 5 airlines flying from Louisville to Salt Lake City

Discover the top 5 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$134Average$259FlexibilityNo cancel feeOn-time65%
DeltaCheapest$286Average$397FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$302Average$414FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$343Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$356Average$517FlexibilityNo cancel feeOn-time63%

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