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$146+ 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SDF
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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The best prices from Riverside to Louisville Intl are usually found in August or October, booked 49 days in advance, depart on a Friday or Tuesday and return on a Tuesday

Cheap flight deals from Riverside to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Riverside (R1V) 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 January 21, 2025.

Round-trip from

$271
(Mytrip)

One-way from

$146
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$385
From Riverside to Louisville Intl
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One-way flight from Riverside to Louisville Intl
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Highest demand for flights based on searches. 24% potential increase in price ($115 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find 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 21, 2025.

This Mytrip deal was found by Cheapflights users on 1/21. 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.
Tue 3/411:30 pmLAX - SDF
2 stops15h 38mSpirit Airlines
Tue 3/117:03 pmSDF - LAX
2 stops29h 09mSpirit Airlines
Deal found 1/21$271
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Tue 3/411:30 pmLAX - SDF
2 stops15h 38mMultiple Airlines
Fri 3/78:46 pmSDF - LAX
2 stops18h 29mMultiple Airlines
Deal found 1/21$310
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 5/510:50 pmLAX - SDF
1 stop9h 45mDelta
Wed 5/144:45 pmSDF - LAX
1 stop9h 34mDelta
Deal found 1/21$343
This American Airlines deal was found by Cheapflights users on 1/21. 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 2/1312:59 amLAX - SDF
1 stop6h 30mAmerican Airlines
Mon 2/176:40 amSDF - LAX
1 stop7h 54mAmerican Airlines
Deal found 1/21$368
This Southwest deal was found by Cheapflights users on 1/20. 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.
Sat 2/86:30 amLAX - SDF
2 stops9h 35mSouthwest
Sat 2/153:05 pmSDF - LAX
1 stop10h 20mSouthwest
Deal found 1/20$388
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 2/312:39 pmLAX - SDF
1 stop6h 51mUnited Airlines
Tue 2/49:55 amSDF - LAX
1 stop10h 17mUnited Airlines
Deal found 1/20$427
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
Wed 2/195:19 pmLAX - SDF
2 stops24h 48mAlaska Airlines
Wed 2/2612:36 pmSDF - LAX
2 stops21h 55mAlaska Airlines
Deal found 1/20$483
This eDestinos deal was found by Cheapflights users on 1/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/306:17 pmLAX - SDF
1 stop14h 50mSun Country Air
Sun 5/412:40 pmSDF - LAX
1 stop7h 39mSun Country Air
Deal found 1/20$632

Find flights from Riverside to Louisville within your budget

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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Tue 3/4

11:30 pm-6:08 pm

2 stops15h 38m

Louisville Intl

Tue 3/11

7:03 pm-9:12 pm

2 stops29h 09m

$271

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Tue 3/4

11:30 pm-6:08 pm

2 stops15h 38m

Louisville Intl

Fri 3/7

8:46 pm-12:15 pm

2 stops18h 29m

$310

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Mon 5/5

10:50 pm-11:35 am

1 stop9h 45m

Louisville Intl

Wed 5/14

4:45 pm-11:19 pm

1 stop9h 34m

$343

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Sat 2/22

2:08 pm-12:38 am

1 stop7h 30m

Louisville Intl

Sat 3/1

6:45 pm-11:14 pm

1 stop7h 29m

$382

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Wed 2/19

7:35 am-10:00 pm

1 stop11h 25m

Louisville Intl

Wed 2/26

11:15 am-6:50 pm

2 stops10h 35m

$385

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Wed 4/23

12:50 am-12:55 pm

1 stop9h 05m

Louisville Intl

Sun 4/27

3:25 pm-9:50 pm

1 stop9h 25m

$470

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Tue 3/4

8:25 am-8:14 pm

2 stops8h 49m

Louisville Intl

Tue 3/11

5:37 am-12:16 pm

1 stop9h 39m

$512

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Mon 2/17

10:01 pm-11:46 pm

2 stops22h 45m

$149

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Mon 2/17

9:55 pm-9:44 am

1 stop8h 49m

$172

Los AngelesLouisville

LAX - SDF

LAXSDF

Los Angeles

Tue 2/11

11:30 am-12:35 am

1 stop10h 05m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 15 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.

Travel insights for flights from Riverside to Louisville

Get recent, data-driven insights about flights from Riverside to Louisville including ideal travel times, pricing trends, and more.

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 17, 2025.

The best time to book flights from Riverside to Louisville is 49 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, January is the cheapest month in which you can book a flight from Riverside to Louisville (average of $299). Flying from Riverside to Louisville in April is currently the most expensive (average of $369). 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 January 21, 2025.

When flying from Riverside to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 January 21, 2025.

Travelers seeking maximum savings on their Riverside to Louisville flight should consider departing on Monday afternoons when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Louisville by month

Plan your trip to Louisville by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

Temperature in Louisville by month

Plan your trip to Louisville by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Louisville, 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 35.6 F).

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 21, 2025.
To help decide which airline to fly from Riverside to Louisville, see what other customers have to say about Spirit Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,662 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,706 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,521 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
8,985 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,662 reviews

Comfort

8.1

Crew

8.7

Overall

8.1

Food

7.2

Entertainment

7.7

Boarding

8.2

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

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?

    Within the past month, 16 users have taken a look at flights from Riverside to Louisville Intl.

  • 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 ($146), Delta ($172), and Southwest ($214).

  • What are the cheapest flights from Riverside to Louisville?

    On average you can expect to pay $163 for a flight from Riverside to Louisville. The cheapest flight overall is $161 while the most popular route, (Los Angeles - Louisville Intl) is currently priced at $271.

  • 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, January is the cheapest month in which you can book a flight from Riverside to Louisville (average of $299). Flying from Riverside to Louisville in April is currently the most expensive (average of $369). 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 Riverside?

Book flights to Riverside if you plan to visit one of these locations
Jeffersonville
Corydon
Elizabethtown
Bardstown

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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 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$110Average$208FlexibilityNo cancel feeOn-time65%
DeltaCheapest$287Average$495FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$301Average$520FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$321Average$521FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$367Average$614FlexibilityNo cancel feeOn-time63%
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