$110+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SDF
Jan 8 — Jan 151
1 adult, Economy
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Find cheap flights from Riverside to Louisville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 LouisvilleExplore 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 December 9, 2025.
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 December 9, 2025.
This American Airlines deal was found by Cheapflights users on 12/8. 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.
Thu 12/258:05 amLAX - SDF
1 stop6h 23mAmerican Airlines
Thu 1/15:00 amSDF - LAX
1 stop7h 27mAmerican Airlines
Deal found 12/8![American Airlines logo]()
$324
This KAYAK deal was found by Cheapflights users on 12/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2711:43 pmLAX - SDF
1 stop21h 16mSpirit Airlines
Tue 1/65:05 amSDF - LAX
2 stops43h 10mSpirit Airlines
Deal found 12/7![Spirit Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/2312:25 amLAX - SDF
1 stop6h 38mUnited Airlines
Mon 1/128:29 amSDF - LAX
1 stop8h 01mUnited Airlines
Deal found 12/7![United Airlines logo]()
$355
This Mytrip deal was found by Cheapflights users on 12/7. 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 12/241:28 pmLAX - SDF
2 stops31h 31mMultiple Airlines
Mon 1/126:54 pmSDF - LAX
2 stops26h 08mMultiple Airlines
Deal found 12/7![Multiple Airlines logo]()
$387
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:59 pmLAX - SDF
2 stops27h 00mMultiple Airlines
Mon 1/58:53 pmSDF - LAX
1 stop25h 26mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$393
This Kiwi.com deal was found by Cheapflights users on 12/7. 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 12/1412:03 pmLAX - SDF
1 stop19h 28mMultiple Airlines
Wed 12/245:05 amSDF - LAX
1 stop17h 14mMultiple Airlines
Deal found 12/7![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 12/7. 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.
Sat 12/2711:43 pmLAX - SDF
1 stop21h 16mMultiple Airlines
Tue 1/65:05 amSDF - LAX
2 stops34h 43mMultiple Airlines
Deal found 12/7![Multiple Airlines logo]()
$396
This Southwest deal was found by Cheapflights users on 12/8. 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.
Thu 12/2512:40 pmLAX - SDF
1 stop5h 50mSouthwest
Fri 1/28:15 pmSDF - LAX
1 stop7h 10mSouthwest
Deal found 12/8![Southwest logo]()
$399
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:58 pmLAX - SDF
2 stops19h 25mMultiple Airlines
Mon 1/58:53 pmSDF - LAX
1 stop25h 26mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$401
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:28 pmLAX - SDF
2 stops31h 31mMultiple Airlines
Mon 1/58:53 pmSDF - LAX
1 stop25h 26mMultiple Airlines
Deal found 12/9![Multiple Airlines logo]()
$402
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.
Thu 12/2512:40 pmLAX - SDF
1 stop5h 50mSouthwest
Sun 1/46:20 amSDF - LAX
2 stops9h 05mSouthwest
Deal found 12/9![Southwest logo]()
$404
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 December 9, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $267 (Priceline) |
One-way from | $110 (Kiwi.com) |
Popular in | December |
Cheapest in | July |
Average price | $498 |
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 December 9, 2025.
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
Sat 2/14
5:45 am-4:45 pm
1 stop8h 00m
Louisville Intl
Sat 2/21
7:05 am-10:50 am
1 stop6h 45m
$310
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Sat 2/21
8:35 am-9:35 pm
2 stops10h 00m
Louisville Intl
Sat 2/28
4:50 pm-10:50 pm
2 stops9h 00m
$329
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Thu 2/5
12:33 am-6:04 pm
2 stops14h 31m
Louisville Intl
Sun 2/8
3:36 pm-10:56 pm
1 stop10h 20m
$335
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Thu 1/22
11:55 am-9:15 pm
1 stop6h 20m
Louisville Intl
Tue 2/3
5:35 am-11:00 am
1 stop8h 25m
$345
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Tue 12/23
12:25 am-10:03 am
1 stop6h 38m
Louisville Intl
Mon 1/12
8:29 am-1:30 pm
1 stop8h 01m
$355
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Thu 1/8
12:20 pm-11:55 pm
1 stop8h 35m
Louisville Intl
Thu 1/15
6:21 pm-10:48 pm
1 stop7h 27m
$365
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Wed 1/7
12:30 am-10:23 am
1 stop6h 53m
Louisville Intl
Mon 1/12
9:15 am-2:35 pm
1 stop8h 20m
$371
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Sat 1/17
9:30 am-9:25 pm
2 stops8h 55m
Louisville Intl
Mon 1/19
6:55 am-4:05 pm
2 stops12h 10m
$385
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Sun 1/11
7:35 am-6:45 pm
2 stops8h 10m
Louisville Intl
Tue 1/13
6:00 am-1:50 pm
2 stops10h 50m
$388
Los AngelesLouisville
LAX - SDF
LAXSDF
Los Angeles
Wed 12/24
12:50 am-12:06 pm
1 stop8h 16m
Louisville Intl
Fri 1/2
7:00 am-12:28 pm
1 stop8h 28m
$399
Showing 1-10 of 23 results
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 December 5, 2025.
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.
What is the cheapest time of day to fly from R1V to SDF?
Find hourly flight availability from Riverside 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 9, 2025.
It’s typically best to fly out from Riverside to Louisville in the evening. Doing so could potentially save you 23% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Riverside to Louisville?
Use this chart to determine the cheapest time to fly round-trip from Riverside to Louisville. Price data was last updated on December 6, 2025.
Travelers seeking maximum savings on their Riverside to Louisville flight should consider departing on Friday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 9, 2025.
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.
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
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 December 9, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$215 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$256 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$469 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$280 | Average$478 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$309 | Average$463 | FlexibilityNo cancel fee | On-time69% |