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$118+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SLC
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
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 18, 2025.

Round-trip from

$247
(CheapOair)

One-way from

$118
(FlightHub)

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. 13% potential increase in price ($73 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 18, 2025.

This CheapOair deal was found by Cheapflights users on 6/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/55:55 pmSDF - SLC
1 stop22h 15mSpirit Airlines
Mon 9/81:48 pmSLC - SDF
1 stop25h 26mSpirit Airlines
Deal found 6/17$247
This Mytrip deal was found by Cheapflights users on 6/17. 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 7/234:31 pmSDF - SLC
2 stops30h 26mMultiple Airlines
Mon 7/282:43 pmSLC - SDF
1 stop16h 24mMultiple Airlines
Deal found 6/17$264
This Delta deal was found by Cheapflights users on 6/18. 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.
Wed 8/277:50 amSDF - SLC
1 stop8h 21mDelta
Fri 9/51:25 pmSLC - SDF
1 stop8h 31mDelta
Deal found 6/18$287
This American Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 8/272:18 pmSDF - SLC
2 stops9h 24mAmerican Airlines
Fri 9/511:53 amSLC - SDF
1 stop6h 10mAmerican Airlines
Deal found 6/18$292
This Southwest deal was found by Cheapflights users on 6/17. 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 7/237:55 pmSDF - SLC
1 stop6h 00mSouthwest
Tue 7/294:10 pmSLC - SDF
1 stop5h 45mSouthwest
Deal found 6/17$317
This United Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 7/238:40 amSDF - SLC
2 stops10h 30mUnited Airlines
Tue 7/292:36 pmSLC - SDF
1 stop6h 09mUnited Airlines
Deal found 6/17$402

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 18, 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

Fri 9/5

5:55 pm-2:10 pm

1 stop22h 15m

Salt Lake City

Mon 9/8

1:48 pm-5:14 pm

1 stop25h 26m

$247

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 7/23

4:31 pm-8:57 pm

2 stops30h 26m

Salt Lake City

Mon 7/28

2:43 pm-9:07 am

1 stop16h 24m

$264

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 8/27

7:50 am-2:11 pm

1 stop8h 21m

Salt Lake City

Fri 9/5

1:25 pm-11:56 pm

1 stop8h 31m

$287

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 8/27

2:18 pm-9:42 pm

2 stops9h 24m

Salt Lake City

Fri 9/5

11:53 am-8:03 pm

1 stop6h 10m

$292

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 7/23

7:55 pm-11:55 pm

1 stop6h 00m

Salt Lake City

Tue 7/29

4:10 pm-11:55 pm

1 stop5h 45m

$317

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Wed 7/23

8:40 am-3:40 pm

1 stop9h 00m

Salt Lake City

Mon 7/28

2:36 pm-10:45 pm

1 stop6h 09m

$377

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 9/22

5:55 pm-2:10 pm

1 stop22h 15m

$118

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 7/1

6:12 am-12:01 pm

1 stop7h 49m

$144

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Tue 7/1

8:40 am-9:39 pm

2 stops14h 59m

$189

LouisvilleSalt Lake City

SDF - SLC

SDFSLC

Louisville Intl

Mon 9/22

10:00 am-11:14 pm

2 stops15h 14m

$322

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 11 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 13, 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 18, 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 18, 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

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Food

7.1

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 $247, 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 Delta and American Airlines - these airlines can fly you to your destination from $287 and $292, respectively. Users have found that Spirit Airlines is 47% 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 ($118), American Airlines ($144), and United Airlines ($189).

  • 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$134Average$259FlexibilityNo cancel feeOn-time65%
DeltaCheapest$286Average$392FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$302Average$416FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$343Average$501FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$352Average$515FlexibilityNo cancel feeOn-time63%

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