Louisville

$99+ Cheap flights from Riverside, CA to Louisville (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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SDF
Feb 27 — Mar 61
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Find cheap flights from Riverside to Louisville with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Riverside to Louisville Intl are usually found in July or June, booked 22 days in advance, depart on a Friday or Wednesday and return on a Saturday

Cheap flight deals from Riverside to Louisville

Cheapest flights from Riverside to Louisville
Explore the most affordable flight options available from Riverside to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:59 pm
LAX
-
SDF
1 stop8h 06m
Spirit Airlines
Thu 2/263:33 pm
SDF
-
LAX
1 stop11h 17m
Spirit Airlines
Deal found 1/28$232
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:59 pm
LAX
-
SDF
1 stop8h 06m
Spirit Airlines
Sat 2/2812:00 pm
SDF
-
LAX
1 stop14h 50m
Spirit Airlines
Deal found 1/25$234
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Fri 2/2711:59 pm
LAX
-
SDF
1 stop8h 06m
Spirit Airlines
Sun 3/13:33 pm
SDF
-
LAX
2 stops19h 42m
Spirit Airlines
Deal found 1/26$277
This Mytrip deal was found by Cheapflights users on 1/26. 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.
Fri 2/2711:59 pm
LAX
-
SDF
1 stop8h 06m
Spirit Airlines
Sun 3/83:33 pm
SDF
-
LAX
2 stops19h 42m
Spirit Airlines
Deal found 1/26$280
This Priceline deal was found by Cheapflights users on 1/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2311:59 pm
LAX
-
SDF
1 stop11h 39m
Spirit Airlines
Thu 2/263:33 pm
SDF
-
LAX
1 stop11h 17m
Spirit Airlines
Deal found 1/26$291
This Cheapflightsfares deal was found by Cheapflights users on 1/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/211:59 pm
LAX
-
SDF
1 stop11h 39m
Spirit Airlines
Thu 3/53:33 pm
SDF
-
LAX
1 stop11h 17m
Spirit Airlines
Deal found 1/26$295
This CheapOair deal was found by Cheapflights users on 1/25. 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 2/2011:59 pm
LAX
-
SDF
1 stop8h 06m
Spirit Airlines
Sun 2/223:33 pm
SDF
-
LAX
1 stop11h 17m
Spirit Airlines
Deal found 1/25$303
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
Thu 4/2311:51 pm
LAX
-
SDF
1 stop16h 07m
Multiple Airlines
Tue 4/283:33 pm
SDF
-
LAX
2 stops25h 30m
Multiple Airlines
Deal found 1/26$304
This Expedia deal was found by Cheapflights users on 1/25. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:59 pm
LAX
-
SDF
1 stop11h 39m
Spirit Airlines
Sat 2/2812:00 pm
SDF
-
LAX
1 stop14h 50m
Spirit Airlines
Deal found 1/25$306

Find flight deals from Riverside to Louisville

Keep the following information in mind while searching for Riverside to Louisville flight deals. Data was last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$232
(Gotogate)

One-way from

$99
(Breeze Airways)

Popular in

March

Cheapest in

July

Average price

$436
Provider with most accurate pricing for Los Angeles-Louisville Intl flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Louisville Intl flights.
From Riverside to Louisville Intl
One-way flight from Riverside to Louisville Intl
Highest demand for flights based on searches. 24% potential increase in price ($115 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in January 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside 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 January 28, 2026.
Use the filters below to find and compare flights from Riverside to Louisville that are best for you.

Fly from

Riverside

Fly to

Louisville

Route

Depart

Return

Price

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Thu 4/23

11:51 pm-6:58 pm

1 stop16h 07m

Louisville Intl

Sun 4/26

3:33 pm-11:51 pm

1 stop11h 18m

$314

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Mon 4/27

11:51 pm-2:38 pm

1 stop11h 47m

Louisville Intl

Sun 5/3

3:33 pm-11:51 pm

1 stop11h 18m

$328

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Tue 2/24

7:00 am-5:37 pm

1 stop7h 37m

Louisville Intl

Tue 3/3

2:11 pm-6:14 pm

1 stop7h 03m

$339

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Thu 4/23

10:55 pm-8:52 am

1 stop6h 57m

Louisville Intl

Mon 4/27

7:25 pm-11:58 pm

1 stop7h 33m

$371

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Sat 2/21

5:45 am-4:45 pm

1 stop8h 00m

Louisville Intl

Sat 2/28

4:50 pm-10:20 pm

2 stops8h 30m

$374

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Wed 2/11

2:51 pm-8:40 am

2 stops38h 49m

Louisville Intl

Sun 2/15

3:33 pm-11:50 pm

1 stop11h 17m

$375

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Sat 2/21

5:05 am-4:15 pm

2 stops8h 10m

Louisville Intl

Tue 2/24

12:50 pm-6:35 pm

2 stops8h 45m

$381

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Wed 2/25

11:15 am-10:10 pm

2 stops7h 55m

Louisville Intl

Sun 3/1

8:40 pm-12:55 am

1 stop7h 15m

$403

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Thu 3/5

11:58 am-10:12 pm

1 stop7h 14m

Louisville Intl

Fri 3/6

3:15 pm-7:13 pm

1 stop6h 58m

$404

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Thu 4/23

10:55 pm-8:52 am

1 stop6h 57m

Louisville Intl

Fri 4/24

3:10 pm-8:46 pm

1 stop8h 36m

$404

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 results
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Best time to book a flight from Riverside to Louisville

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

How far ahead should I book a flight from Riverside to Louisville?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Louisville. Price data was last updated on January 23, 2026.

The best time to book flights from Riverside to Louisville is 22 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, June is the cheapest month in which you can book a flight from Riverside to Louisville (average of $71). Flying from Riverside to Louisville in November is currently the most expensive (average of $185). 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.

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 January 28, 2026.
Read through reviews of airlines operating flights from Riverside to Louisville, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

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 Riverside to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Louisville from Riverside?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly into when you book flights from Riverside to Louisville. 5 airlines have flights to Louisville Intl from Riverside on a regular basis. Booking flights from Riverside to Louisville Intl should not be difficult; the airport handles an average of 0 inbound flights from Riverside per day.

  • How popular is this Riverside to Louisville flight route?

  • How long is the flight from Riverside to Louisville?

    Spirit Airlines, American Airlines, and Delta can get you from Riverside to Louisville in just under 6h 57m. Your travel time can differ by up to 4h 50m. There are 1837 mi between Riverside and Louisville. This flight may include one or multiple stops.

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

    The cheapest airlines for a one-way flight from Riverside to Louisville are Spirit Airlines ($50), Delta ($142), and American Airlines ($152).

  • What are the cheapest flights from Riverside to Louisville?

    On average you can expect to pay $214 for a flight from Riverside to Louisville. The cheapest flight overall is $190 while the most popular route, (Los Angeles - Louisville Intl) is currently priced at $234.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Riverside to Louisville (average of $71). Flying from Riverside to Louisville in November is currently the most expensive (average of $185). 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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Alternative routes for Riverside to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Riverside to Louisville

Discover the top 5 airlines that operate flights from Riverside 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 January 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$212FlexibilityNo cancel feeOn-time65%
DeltaCheapest$168Average$448FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$260Average$459FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$270Average$456FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$280Average$470FlexibilityNo cancel feeOn-time63%

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