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$77+ Cheap flights from Louisville to Raleigh (SDF - RDU)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — RDU
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Louisville Intl to Raleigh-Durham are usually found in February or March, booked 53 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Louisville to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Raleigh (RDU). 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 September 11, 2025.

Round-trip from

$174
(Southwest)

One-way from

$77
(Southwest)

Popular in

December

Cheapest in

February

Average price

$296

Good round-trip deal

$143 or less

Good one-way deal

$110 or less
From Louisville Intl to Raleigh-Durham
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One-way flight from Louisville Intl to Raleigh-Durham
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Highest demand for flights based on searches. 23% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Louisville Intl to Raleigh-Durham.
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Price to beat on a one-way flight from Louisville Intl to Raleigh-Durham.
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Find flight deals from Louisville to Raleigh

Cheapest flights from Louisville to Raleigh
Explore the most affordable flight options available from Louisville to Raleigh. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/11. 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.
Sat 10/183:10 pmSDF - RDU
1 stop6h 45mSouthwest
Sat 10/254:15 pmRDU - SDF
1 stop6h 15mSouthwest
Deal found 9/11$174
This Delta deal was found by Cheapflights users on 9/10. 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.
Wed 10/86:00 amSDF - RDU
1 stop3h 50mDelta
Wed 10/155:15 amRDU - SDF
1 stop3h 39mDelta
Deal found 9/10$177
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/157:09 amSDF - RDU
1 stop4h 20mDelta
Fri 10/177:59 pmRDU - SDF
1 stop4h 02mDelta
Deal found 9/11$182
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 10/87:09 amSDF - RDU
1 stop5h 47mDelta
Sun 10/125:15 amRDU - SDF
1 stop3h 39mDelta
Deal found 9/11$190
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sat 10/46:12 pmSDF - RDU
1 stop5h 42mAmerican Airlines
Tue 10/76:01 amRDU - SDF
1 stop4h 42mAmerican Airlines
Deal found 9/9$197
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/85:31 pmSDF - RDU
1 stop20h 49mMultiple Airlines
Sun 10/1212:43 pmRDU - SDF
Nonstop1h 32mMultiple Airlines
Deal found 9/11$198
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:15 amSDF - RDU
1 stop26h 20mMultiple Airlines
Sun 10/269:09 amRDU - SDF
1 stop24h 22mMultiple Airlines
Deal found 9/11$206
This Breeze Airways deal was found by Cheapflights users on 9/11. 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 Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/232:55 pmSDF - RDU
Nonstop1h 28mBreeze Airways
Sun 10/2612:43 pmRDU - SDF
Nonstop1h 32mBreeze Airways
Deal found 9/11$208
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:15 amSDF - RDU
1 stop26h 20mMultiple Airlines
Fri 10/241:51 pmRDU - SDF
1 stop8h 56mMultiple Airlines
Deal found 9/11$212
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:15 amSDF - RDU
1 stop5h 45mMultiple Airlines
Sun 10/1912:43 pmRDU - SDF
Nonstop1h 32mMultiple Airlines
Deal found 9/11$214
This Priceline deal was found by Cheapflights users on 9/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/268:23 amSDF - RDU
1 stop6h 12mMultiple Airlines
Sun 9/2812:43 pmRDU - SDF
Nonstop1h 32mMultiple Airlines
Deal found 9/8$218
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:58 pmSDF - RDU
1 stop19h 22mMultiple Airlines
Fri 10/241:51 pmRDU - SDF
1 stop8h 56mMultiple Airlines
Deal found 9/11$227

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Raleigh 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 September 11, 2025.
Use the filters below to find and compare flights from Louisville to Raleigh that are best for you.

Fly from

Louisville

Fly to

Raleigh

Route

Depart

Return

Price

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Sat 10/18

3:10 pm-9:55 pm

1 stop6h 45m

Raleigh-Durham

Sat 10/25

4:15 pm-10:30 pm

1 stop6h 15m

$174

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Mon 1/26

7:30 pm-11:53 pm

1 stop4h 23m

Raleigh-Durham

Tue 1/27

6:35 am-11:37 am

1 stop5h 02m

$177

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Mon 1/26

5:35 am-2:06 pm

2 stops8h 31m

Raleigh-Durham

Tue 1/27

5:18 pm-10:30 pm

1 stop5h 12m

$182

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Thu 10/23

2:55 pm-4:23 pm

Nonstop1h 28m

Raleigh-Durham

Sun 10/26

12:43 pm-2:15 pm

Nonstop1h 32m

$208

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Thu 9/25

2:55 pm-4:23 pm

Nonstop1h 28m

Raleigh-Durham

Mon 9/29

9:23 am-10:04 pm

1 stop12h 41m

$208

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Sat 10/18

6:58 pm-2:20 pm

1 stop19h 22m

Raleigh-Durham

Sun 10/26

9:09 am-9:31 am

1 stop24h 22m

$218

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Thu 10/23

7:33 am-12:46 pm

1 stop5h 13m

Raleigh-Durham

Wed 10/29

4:42 pm-9:17 pm

1 stop4h 35m

$227

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Sat 10/18

6:58 pm-2:20 pm

1 stop19h 22m

Raleigh-Durham

Fri 10/24

1:51 pm-10:47 pm

1 stop8h 56m

$227

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Thu 10/23

7:33 am-12:46 pm

1 stop5h 13m

Raleigh-Durham

Sat 10/25

11:19 am-3:06 pm

1 stop3h 47m

$228

LouisvilleRaleigh

SDF - RDU

SDFRDU

Louisville Intl

Tue 10/7

3:50 pm-10:30 pm

1 stop6h 40m

$77

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 18 results
1
2

Best time to book a flight from Louisville to Raleigh

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

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

Use this chart to determine the optimal time to book a round-trip flight from Louisville to Raleigh. Price data was last updated on August 29, 2025.

The best time to book flights from Louisville to Raleigh is 53 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 Louisville to Raleigh?

Currently, August is the cheapest month in which you can book a flight from Louisville to Raleigh (average of $206). Flying from Louisville to Raleigh in March is currently the most expensive (average of $293). 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 SDF to RDU?

Find hourly flight availability from Louisville to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

It’s typically best to fly out from Louisville to Raleigh in the morning. Doing so could potentially save you 66% on the flight price compared to flying in the evening, which is usually more expensive.

Reviews of airlines servicing Raleigh

Get insights into the airlines that provide service to Raleigh. 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 Raleigh. Reviews last updated September 11, 2025.
See what other customers who have flown with Southwest, Breeze Airways, and Delta from Louisville to Raleigh have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Breeze Airways
8.0
Very good
205 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Louisville to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Louisville to Raleigh flight route?

    This flight path from Louisville Intl to Raleigh-Durham was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Louisville to Raleigh?

    Departing from Louisville to Raleigh will take you 4h 23m. Airlines will cover a distance of 414 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from Louisville to Raleigh round-trip from $95. Other airlines that can offer you cheap pricing are Delta, from $138, and American Airlines, from $179. Breeze Airways is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Louisville to Raleigh?

    The cheapest flight price from Louisville to Raleigh is $66. On average you can expect to pay $158. The most popular route, (Louisville Intl - Raleigh-Durham), can usually be booked for $152.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Louisville to Raleigh (average of $206). Flying from Louisville to Raleigh in March is currently the most expensive (average of $293). 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 Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Dunn
Cary
Smithfield
Rocky Mount
Garner
Chapel Hill
Goldsboro
Morrisville
Apex
Henderson
Wilson
Danville
Wake Forest
Pinehurst
South Hill
Holly Springs

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Top 4 airlines flying from Louisville to Raleigh

Discover the top 4 airlines that operate flights from Louisville to Raleigh. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Breeze AirwaysCheapest$95Average$126FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$138Average$297FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$179Average$327FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$233Average$354FlexibilityNo cancel feeOn-time63%

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