$49+ Cheap flights from Raleigh to Louisville (RDU - 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — SDF
Dec 24 — Dec 311
1 adult, Economy
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Find cheap flights from Raleigh 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 Raleigh-Durham to Louisville Intl are usually found in April or July, booked 66 days in advance, depart on a Monday or Wednesday and return on a Monday
Cheap flight deals from Raleigh to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) 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 November 24, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $118 (Breeze Airways) |
One-way from | $49 (Breeze Airways) |
Popular in | January |
Cheapest in | April |
Average price | $323 |
Good round-trip deal | $177 or less |
Good one-way deal | $99 or less |
Find flight deals from Raleigh to Louisville
Cheapest flights from Raleigh to LouisvilleExplore the most affordable flight options available from Raleigh to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.
Explore the most affordable flight options available from Raleigh to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 24, 2025.
This Breeze Airways deal was found by Cheapflights users on 11/24. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/41:43 pmRDU - SDF
Nonstop1h 32mBreeze Airways
Sun 12/72:55 pmSDF - RDU
Nonstop1h 28mBreeze Airways
Deal found 11/24![Breeze Airways logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/2112:43 pmRDU - SDF
Nonstop1h 32mBreeze Airways
Thu 12/252:55 pmSDF - RDU
Nonstop1h 28mBreeze Airways
Deal found 11/22![Breeze Airways logo]()
$148
This Breeze Airways deal was found by Cheapflights users on 11/23. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:43 pmRDU - SDF
Nonstop1h 32mBreeze Airways
Sun 12/142:55 pmSDF - RDU
Nonstop1h 28mBreeze Airways
Deal found 11/23![Breeze Airways logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 12/45:50 pmRDU - SDF
1 stop17h 10mMultiple Airlines
Sun 12/72:55 pmSDF - RDU
Nonstop1h 28mMultiple Airlines
Deal found 11/24![Multiple Airlines logo]()
$162
This Expedia deal was found by Cheapflights users on 11/23. 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 12/2011:51 amRDU - SDF
1 stop12h 08mMultiple Airlines
Tue 12/232:55 pmSDF - RDU
Nonstop1h 28mMultiple Airlines
Deal found 11/23![Multiple Airlines logo]()
$164
This Expedia deal was found by Cheapflights users on 11/23. 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 12/2011:51 amRDU - SDF
1 stop12h 08mSpirit Airlines
Tue 12/235:05 amSDF - RDU
1 stop11h 50mSpirit Airlines
Deal found 11/23![Spirit Airlines logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/198:59 pmRDU - SDF
1 stop22h 55mMultiple Airlines
Sun 12/212:55 pmSDF - RDU
Nonstop1h 28mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 11/22. 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 12/218:04 pmRDU - SDF
2 stops27h 55mMultiple Airlines
Thu 12/252:55 pmSDF - RDU
Nonstop1h 28mMultiple Airlines
Deal found 11/22![Multiple Airlines logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 11/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:43 pmRDU - SDF
Nonstop1h 32mBreeze Airways
Sun 12/282:55 pmSDF - RDU
Nonstop1h 28mBreeze Airways
Deal found 11/21![Breeze Airways logo]()
$217
This Delta deal was found by Cheapflights users on 11/22. 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.
Sun 12/148:15 amRDU - SDF
1 stop5h 56mDelta
Tue 12/167:50 amSDF - RDU
1 stop4h 23mDelta
Deal found 11/22![Delta logo]()
$237
Cheapflights Fare Finder
Customize your flight search to find flights from Raleigh 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 November 24, 2025.
Use the filters below to find and compare flights from Raleigh to Louisville that are best for you.
Fly from
Raleigh
Fly to
Louisville
Route
Depart
Return
Price
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 2/19
11:49 am-1:26 pm
Nonstop1h 37m
Louisville Intl
Sun 2/22
2:26 pm-3:49 pm
Nonstop1h 23m
$118
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 2/12
11:49 am-1:26 pm
Nonstop1h 37m
Louisville Intl
Sun 2/15
2:26 pm-3:49 pm
Nonstop1h 23m
$143
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 12/11
12:43 pm-2:15 pm
Nonstop1h 32m
Louisville Intl
Sun 12/14
2:55 pm-4:23 pm
Nonstop1h 28m
$158
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 2/19
10:01 pm-12:21 pm
1 stop14h 20m
Louisville Intl
Sun 2/22
2:26 pm-3:49 pm
Nonstop1h 23m
$165
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 4/9
11:49 am-1:26 pm
Nonstop1h 37m
Louisville Intl
Sun 4/12
2:26 pm-3:49 pm
Nonstop1h 23m
$177
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 2/12
10:01 pm-12:21 pm
1 stop14h 20m
Louisville Intl
Sun 2/15
2:26 pm-3:49 pm
Nonstop1h 23m
$194
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Thu 2/12
5:03 am-8:40 am
1 stop3h 37m
Louisville Intl
Sun 2/15
6:00 am-9:47 am
1 stop3h 47m
$219
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Wed 1/7
4:13 pm-9:16 pm
1 stop5h 03m
Louisville Intl
Sun 1/11
1:15 pm-4:22 pm
1 stop3h 07m
$219
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Sun 12/21
5:50 pm-11:59 pm
1 stop6h 09m
Louisville Intl
Thu 12/25
2:55 pm-4:23 pm
Nonstop1h 28m
$225
RaleighLouisville
RDU - SDF
RDUSDF
Raleigh-Durham
Sun 12/14
8:15 am-2:11 pm
1 stop5h 56m
Louisville Intl
Tue 12/16
7:50 am-12:13 pm
1 stop4h 23m
$237
Showing 1-10 of 19 results
Compare providers for flights from Raleigh 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 Raleigh to Louisville in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Raleigh-Louisville flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Raleigh-Louisville flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Raleigh-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Raleigh-Louisville flights, Cheapflights users trust eDreams the most. eDreams 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 Raleigh-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 Raleigh to Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Raleigh 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 Raleigh to Louisville
How far ahead should I book a flight from Raleigh to Louisville?
Use this chart to determine the optimal time to book a round-trip flight from Raleigh to Louisville. Price data was last updated on November 21, 2025.
Booking 66 days in advance of your planned departure date is, on average, the best time to get cheap flights from Raleigh to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Raleigh to Louisville?
Currently, November is the cheapest month in which you can book a flight from Raleigh to Louisville (average of $57). Flying from Raleigh to Louisville in April is currently the most expensive (average of $146). 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 RDU to SDF?
Find hourly flight availability from Raleigh 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 November 24, 2025.
When flying from Raleigh to Louisville, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 56% versus a flight in the afternoon.
What is the cheapest day to fly from Raleigh to Louisville?
Use this chart to determine the cheapest time to fly round-trip from Raleigh to Louisville. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Raleigh to Louisville flight should consider departing on Wednesday mornings when fares are most often at their lowest. Tuesday 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 November 24, 2025.
Read reviews from past customers who have flown Breeze Airways, Southwest, and Delta from Raleigh to Louisville. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Boarding
8.4
Entertainment
6.6
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Boarding
8.4
Entertainment
6.6
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Boarding
8.4
Entertainment
6.6
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Boarding
8.4
Entertainment
6.6
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Comfort
8.2
Food
6.7
Overall
8.2
Crew
8.8
Boarding
8.4
Entertainment
6.6
Reviews
1 / 14
10.0
ExcellentKim,Nov 2025
PWM - RSW
Related info for your journey
Find useful and relevant information for your journey from Raleigh 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 Raleigh to Louisville
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Raleigh to Louisville
Discover the top 4 airlines that operate flights from Raleigh 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 November 24, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$99 | Average$193 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$288 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$367 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$230 | Average$316 | FlexibilityNo cancel fee | On-time71% |