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$151+ Cheap flights from Sacramento to Louisville (SMF - 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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — SDF
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Sacramento to Louisville

Cheapest flights from Sacramento to Louisville
Explore the most affordable flight options available from Sacramento to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2611:59 pmSMF - SDF
1 stop7h 04mUnited Airlines
Tue 12/305:40 amSDF - SMF
1 stop9h 17mUnited Airlines
Deal found 12/11$608
This Southwest deal was found by Cheapflights users on 12/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:15 pmSMF - SDF
1 stop7h 30mSouthwest
Fri 12/265:30 amSDF - SMF
1 stop7h 50mSouthwest
Deal found 12/9$684
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amSMF - SDF
2 stops8h 36mAmerican Airlines
Tue 12/302:00 pmSDF - SMF
2 stops11h 43mAmerican Airlines
Deal found 12/11$810
This American Airlines deal was found by Cheapflights users on 12/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:00 amSMF - SDF
2 stops9h 21mAmerican Airlines
Fri 12/261:46 pmSDF - SMF
2 stops11h 57mAmerican Airlines
Deal found 12/9$835
This Southwest deal was found by Cheapflights users on 12/11. 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.
Fri 12/193:50 pmSMF - SDF
1 stop6h 30mSouthwest
Mon 12/225:30 amSDF - SMF
1 stop7h 50mSouthwest
Deal found 12/11$907
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:30 pmSMF - SDF
2 stops11h 42mDelta
Mon 12/2212:21 pmSDF - SMF
2 stops11h 31mDelta
Deal found 12/11$917
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:00 amSMF - SDF
1 stop7h 28mUnited Airlines
Sat 12/279:55 amSDF - SMF
1 stop15h 34mUnited Airlines
Deal found 12/12$1,007
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2010:20 pmSMF - SDF
1 stop7h 30mAmerican Airlines
Sat 12/278:12 pmSDF - SMF
1 stop7h 20mAmerican Airlines
Deal found 12/11$1,013

Find flight deals from Sacramento to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) 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 December 12, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$367
(Delta)

One-way from

$151
(Delta)

Popular in

December

Cheapest in

January

Average price

$542
Provider with most accurate pricing for Sacramento Intl-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Louisville Intl flights.
Search Deals
From Sacramento Intl to Louisville Intl
Search Deals
One-way flight from Sacramento Intl to Louisville Intl
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento 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 December 12, 2025.
Use the filters below to find and compare flights from Sacramento to Louisville that are best for you.

Fly from

Sacramento

Fly to

Louisville

Route

Depart

Return

Price

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Wed 2/4

11:35 am-8:47 pm

1 stop6h 12m

Louisville Intl

Sat 2/7

6:32 pm-11:30 pm

1 stop7h 58m

$367

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Wed 2/4

7:05 am-7:39 pm

1 stop9h 34m

Louisville Intl

Sat 2/7

5:47 pm-10:52 pm

1 stop8h 05m

$367

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Sat 2/14

7:00 am-7:42 pm

1 stop9h 42m

Louisville Intl

Wed 2/18

2:35 pm-9:05 pm

1 stop9h 30m

$391

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Thu 12/25

12:43 pm-10:47 pm

1 stop7h 04m

$151

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Sat 2/14

12:35 pm-11:58 pm

1 stop8h 23m

$151

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Thu 1/8

1:14 pm-1:00 pm

3 stops20h 46m

$183

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Thu 1/8

2:35 pm-11:20 pm

1 stop5h 45m

$192

SacramentoLouisville

SMF - SDF

SMFSDF

Sacramento Intl

Thu 1/8

8:30 am-10:24 pm

2 stops10h 54m

$202

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Compare providers for flights from Sacramento 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 Sacramento to Louisville in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 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 Sacramento-Louisville flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Sacramento-Louisville flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Sacramento-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Louisville flights, Cheapflights users trust Mytrip the most. Mytrip 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 Sacramento-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 Sacramento to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Sacramento 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 Sacramento to Louisville

What is the cheapest month to book a flight from Sacramento to Louisville?

Currently, September is the cheapest month in which you can book a flight from Sacramento to Louisville (average of $112). Flying from Sacramento to Louisville in June is currently the most expensive (average of $230). 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 SMF to SDF?

Find hourly flight availability from Sacramento 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 December 12, 2025.

It’s optimal to fly from Sacramento to Louisville in the afternoon. By choosing this option you can save up to 43% on the cost of your flight, compared to a flight at noon.

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 December 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Sacramento to Louisville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Louisville. 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 Sacramento to Louisville?

    Departing from Sacramento to Louisville will take you 6h 12m. The distance from Sacramento to Louisville is about 1927 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sacramento to Louisville round-trip?

    According to our current data, American Airlines ($286), United Airlines ($306), and Southwest ($308) offers the cheapest pricing from Sacramento to Louisville. These flights start at 36% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Sacramento to Louisville one-way?

    The cheapest airlines for a one-way flight from Sacramento to Louisville are American Airlines ($114), United Airlines ($128), and Southwest ($173).

  • Can I find deals for flights from Sacramento to Louisville that include hotel bookings?

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

  • How can I find direct flights from Sacramento to Louisville?

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

  • Can I find deals for business class flights from Sacramento to Louisville?

    Yes. Cheapflights offers flight deals from Sacramento 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 Sacramento to Louisville?

    Currently, September is the cheapest month in which you can book a flight from Sacramento to Louisville (average of $112). Flying from Sacramento to Louisville in June is currently the most expensive (average of $230). 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 Sacramento to Louisville

Discover the top 4 airlines that operate flights from Sacramento 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$286Average$489FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$306Average$458FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$308Average$446FlexibilityNo cancel feeOn-time63%
DeltaCheapest$336Average$409FlexibilityNo cancel feeOn-timeN/A

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