What is the cheapest airline that flies from Raleigh-Durham to Louisville Intl?

Breeze Airways is the most popular carrier operating from Raleigh-Durham to Louisville Intl

Which layover airport has the shortest travel time from Raleigh to Louisville?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 4h 21m.

Which layover airport has the shortest connection time from Raleigh to Louisville?

Charlotte (CLT) has the shortest average layover time for this route: 1h 20m.

Which airport is the most popular layover for flights between Raleigh and Louisville?

Atlanta (ATL) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Raleigh to Louisville?

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $155.

What airlines fly to Louisville?

American Airlines, Delta and Breeze Airways are the top three most popular airlines that fly to Louisville from Raleigh according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 6 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Raleigh-Durham Airport to Louisville Intl Airport?

Prices for flights from Raleigh-Durham Airport to Louisville Intl Airport refresh daily.

How many operators does momondo search for flights from Raleigh-Durham Airport to Louisville Intl Airport?

The number of operators available for flights from Raleigh-Durham Airport to Louisville Intl Airport is 4 as of December 2025.

How old do you have to be to fly from Raleigh-Durham Airport to Louisville Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Louisville Intl Airport.

What documentation or ID do you need to fly to Louisville Intl Airport?

The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$49 Cheap Flights from Raleigh to Louisville in 2025/26

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11:49 am - 1:26 pm

RDU

SDF

1h 37mnonstop

2:26 pm - 3:49 pm

SDF

RDU

1h 23mnonstop

$128Breeze Airways

Thu, Feb 26 - Sun, Mar 1

12:43 pm - 2:15 pm

RDU

SDF

1h 32mnonstop

2:55 pm - 4:23 pm

SDF

RDU

1h 28mnonstop

$147Breeze Airways

Sun, Dec 28 - Thu, Jan 1

12:43 pm - 2:15 pm

RDU

SDF

1h 32mnonstop

2:55 pm - 4:23 pm

SDF

RDU

1h 28mnonstop

$158Breeze Airways

Sun, Dec 28 - Tue, Dec 30

2:53 pm - 1:00 pm

RDU

SDF

22h 07m1 stop

3:36 pm - 8:58 am

SDF

RDU

17h 22m2 stops

$191Multiple Airlines

Tue, Jan 13 - Tue, Jan 20

1:29 pm - 8:28 pm

RDU

SDF

6h 59m1 stop

6:28 am - 12:27 pm

SDF

RDU

5h 59m1 stop

$196United Airlines

Sat, Jan 17 - Sun, Jan 18

1:29 pm - 8:28 pm

RDU

SDF

6h 59m1 stop

2:05 pm - 11:44 pm

SDF

RDU

9h 39m2 stops

$206United Airlines

Sat, Jan 17 - Sun, Jan 18

10:10 am - 8:28 pm

RDU

SDF

10h 18m2 stops

11:10 am - 6:52 pm

SDF

RDU

7h 42m2 stops

$211United Airlines

Sat, Jan 17 - Sun, Jan 18

10:38 pm - 11:37 am

RDU

SDF

12h 59m1 stop

2:26 pm - 3:49 pm

SDF

RDU

1h 23mnonstop

$212Multiple Airlines

Tue, Mar 24 - Thu, Mar 26

5:14 pm - 11:59 pm

RDU

SDF

6h 45m1 stop

11:14 am - 2:49 pm

SDF

RDU

3h 35m1 stop

$219American Airlines

Tue, Jan 13 - Tue, Jan 20

10:11 pm - 1:00 pm

RDU

SDF

14h 49m1 stop

3:36 pm - 2:13 pm

SDF

RDU

22h 37m1 stop

$221Multiple Airlines

Thu, Jan 15 - Thu, Jan 22

Breeze Airways flights from Raleigh to Louisville

Our best Breeze Airways deals on Raleigh to Louisville flight tickets

Breeze Airways

Feb 26

RDU11:49 amRaleigh-Durham

1h 37m

SDF1:26 pmLouisville Intl

Mar 1

SDF2:26 pmLouisville Intl

1h 23m

RDU3:49 pmRaleigh-Durham

$128

Find similar

Breeze Airways

Dec 25

RDU12:43 pmRaleigh-Durham

1h 32m

SDF2:15 pmLouisville Intl

Jan 1

SDF2:55 pmLouisville Intl

1h 28m

RDU4:23 pmRaleigh-Durham

$134

Find similar

Breeze Airways

Dec 28

RDU12:43 pmRaleigh-Durham

1h 32m

SDF2:15 pmLouisville Intl

Jan 1

SDF2:55 pmLouisville Intl

1h 28m

RDU4:23 pmRaleigh-Durham

$147

Find similar

United Airlines flights from Raleigh to Louisville

Our best United Airlines deals on Raleigh to Louisville flight tickets

United Airlines

Jan 17

RDU1:29 pmRaleigh-Durham

6h 59m

1 stop

SDF8:28 pmLouisville Intl

Jan 18

SDF6:28 amLouisville Intl

5h 59m

1 stop

RDU12:27 pmRaleigh-Durham

$196

Find similar

United Airlines

Jan 17

RDU1:29 pmRaleigh-Durham

6h 59m

1 stop

SDF8:28 pmLouisville Intl

Jan 18

SDF2:05 pmLouisville Intl

9h 39m

2 stops

RDU11:44 pmRaleigh-Durham

$206

Find similar

United Airlines

Jan 17

RDU10:10 amRaleigh-Durham

10h 18m

2 stops

SDF8:28 pmLouisville Intl

Jan 18

SDF11:10 amLouisville Intl

7h 42m

2 stops

RDU6:52 pmRaleigh-Durham

$211

Find similar

Fly from

Fly to

Route

Depart

Return

Price

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Thu 2/26

11:49 am-1:26 pm

Nonstop1h 37m

Louisville Intl

Sun 3/1

2:26 pm-3:49 pm

Nonstop1h 23m

$128

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Sun 12/28

12:43 pm-2:15 pm

Nonstop1h 32m

Louisville Intl

Thu 1/1

2:55 pm-4:23 pm

Nonstop1h 28m

$147

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Sun 12/28

12:43 pm-2:15 pm

Nonstop1h 32m

Louisville Intl

Tue 12/30

2:55 pm-4:23 pm

Nonstop1h 28m

$158

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Tue 1/13

2:53 pm-1:00 pm

1 stop22h 07m

Louisville Intl

Tue 1/20

3:36 pm-8:58 am

2 stops17h 22m

$191

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Sat 1/17

1:29 pm-8:28 pm

1 stop6h 59m

Louisville Intl

Sun 1/18

6:28 am-12:27 pm

1 stop5h 59m

$196

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Sat 1/17

1:29 pm-8:28 pm

1 stop6h 59m

Louisville Intl

Sun 1/18

2:05 pm-11:44 pm

2 stops9h 39m

$206

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Sat 1/17

10:10 am-8:28 pm

2 stops10h 18m

Louisville Intl

Sun 1/18

11:10 am-6:52 pm

2 stops7h 42m

$211

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Tue 3/24

10:38 pm-11:37 am

1 stop12h 59m

Louisville Intl

Thu 3/26

2:26 pm-3:49 pm

Nonstop1h 23m

$212

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Tue 1/13

5:14 pm-11:59 pm

1 stop6h 45m

Louisville Intl

Tue 1/20

11:14 am-2:49 pm

1 stop3h 35m

$219

RaleighLouisville

RDU - SDF

RDUSDF

Raleigh-Durham

Thu 1/15

10:11 pm-1:00 pm

1 stop14h 49m

Louisville Intl

Thu 1/22

3:36 pm-2:13 pm

1 stop22h 37m

$221

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Raleigh to Louisville

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of April, then departing from Raleigh during the month July is also very affordable. Most momondo users find prices during this month for around $236.

What is the cheapest day to depart on your flight to Louisville?

On average, the least expensive day to fly to Louisville from Raleigh is on a Monday. momondo users have found tickets for Monday departures for as low as $115. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Raleigh to Louisville on a Thursday will generally be more expensive and average around $231. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Louisville?

Our data shows that the cheapest Raleigh to Louisville flights are usually those with departure times at noon. Our users have found flights to Louisville at noon for as low as $170. In the afternoon is when there is more demand to fly to Louisville, so prices are often more expensive at around $394 per ticket.

What is the cheapest Raleigh-Durham to Louisville Intl flight route?

Fly from Raleigh-Durham to Louisville Intl for the best Raleigh-Durham - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

You are more likely to see cheaper flights to Louisville from Raleigh when booking weeks ahead of your departure date. In general, you can expect to find flights to Louisville for around $282 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Louisville from Raleigh for as low as $189 on momondo.

What cabin class options are available on Raleigh-Durham to Louisville Intl flights?

There are 2 cabin classes available to choose from on Raleigh-Durham to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to Louisville flights?

No. A direct flight is the cheapest option for a flight between Raleigh to Louisville.

How have Raleigh to Louisville flight prices changed over time?

As of December 2025, prices for Raleigh to Louisville flights are approximately 69% cheaper when compared to flights at the same time last year.

When to book flights from Raleigh to Louisville

Are you open to changing your travel dates? Check out the ideal times to fly from Raleigh to Louisville according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Raleigh to Louisville (RDU to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Louisville

Best Price Found	$109
Fastest flight time	1h 31m
Direct flights	Mon, Wed, Thu, Fri and Sun
Airports in Louisville	1 airport

The best one-way flight to Louisville from Raleigh in the past 72 hours is $109. The best round-trip flight deal from Raleigh to Louisville found on momondo in the last 72 hours is $133.

The fastest flight from Raleigh to Louisville takes 1h 31m

Direct flights go from Raleigh to Louisville on Monday, Wednesday, Thursday, Friday and Sunday. The only airline offering direct flights is Breeze Airways.

There is 1 airport in Louisville. From Raleigh there are direct flights to Louisville Intl (SDF).

Search flight deals

How far is Raleigh-Durham to Louisville Intl by plane?
A flight from Raleigh-Durham to Louisville Intl will travel around 427.8 mi. In terms of flight time, this usually takes a little over 1h 31m.
When did momondo last update prices for flights from Raleigh-Durham Airport to Louisville Intl Airport?
Prices for flights from Raleigh-Durham Airport to Louisville Intl Airport refresh daily.
How many operators does momondo search for flights from Raleigh-Durham Airport to Louisville Intl Airport?
The number of operators available for flights from Raleigh-Durham Airport to Louisville Intl Airport is 4 as of December 2025.
How old do you have to be to fly from Raleigh-Durham Airport to Louisville Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Raleigh-Durham Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The travel and health documents required for your trip to Louisville Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Louisville Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Raleigh to Louisville?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Raleigh to Louisville is Embraer 190 (84.31% of total bookings). The next most popular plane models are Airbus A220-300 (5.88%), Airbus A319 (3.92%), and Airbus A321neo (1.96%).
What is the most popular airline from Raleigh to Louisville?
momondo data reveals that the most frequently booked airline on the route from Raleigh to Louisville is American Airlines, representing 38% of all bookings. The subsequent popular airlines are Breeze Airways at 35%, Delta at 21%, and Southwest at 5%.

Best airlines flying from Raleigh to Louisville

Compare and see reviews for airlines that fly from Raleigh to Louisville with momondo

Airline	Rating	Free Cancellation	Price
Breeze Airways	PriceFrom $97	Free Cancellation	Rating 8.2 248 reviews	Search Breeze Airways flights
Delta	PriceFrom $124	Free Cancellation	Rating 7.9 8,008 reviews	Search Delta flights
Southwest	PriceFrom $208	Free Cancellation	Rating 7.9 4,250 reviews	Search Southwest flights
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

French Lick

Elizabethtown

West Baden Springs

Bardstown

Jeffersonville

Shepherdsville

New Albany

Elizabeth

Corydon

Charlestown

Springfield

Brandenburg

Georgetown

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Louisville?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Louisville from Raleigh.

Can I find flights from Raleigh to Louisville with flexible booking policies on momondo?

All flight searches from Raleigh to Louisville on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Raleigh to Louisville?

momondo provides multiple filters to help you find the best flight to Louisville from Raleigh. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Raleigh to Louisville right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Raleigh to Louisville flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Raleigh to Louisville from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Raleigh to Louisville departing on 2/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Find the cheapest flights from Raleigh to Louisville

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Breeze Airways flights from Raleigh to Louisville

Our best Breeze Airways deals on Raleigh to Louisville flight tickets

United Airlines flights from Raleigh to Louisville

Our best United Airlines deals on Raleigh to Louisville flight tickets

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See travel insights to Louisville from

How to get the cheapest flight ticket from Raleigh to Louisville

What is the cheapest month to fly to Louisville?

If you are unable to visit Louisville during the month of April, then departing from Raleigh during the month July is also very affordable. Most momondo users find prices during this month for around $236.

What is the cheapest day to depart on your flight to Louisville?

What is the cheapest time of day to depart on your flight to Louisville?

What is the cheapest Raleigh-Durham to Louisville Intl flight route?

Fly from Raleigh-Durham to Louisville Intl for the best Raleigh-Durham - Louisville Intl flight prices

How far in advance should I book a flight to Louisville?

What cabin class options are available on Raleigh-Durham to Louisville Intl flights?

There are 2 cabin classes available to choose from on Raleigh-Durham to Louisville Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Raleigh to Louisville flights?

No. A direct flight is the cheapest option for a flight between Raleigh to Louisville.

How have Raleigh to Louisville flight prices changed over time?

As of December 2025, prices for Raleigh to Louisville flights are approximately 69% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Raleigh-Durham to Louisville Intl?

Breeze Airways is the most popular carrier operating from Raleigh-Durham to Louisville Intl

What airlines fly to Louisville?

Which airport is the most popular layover for flights between Raleigh and Louisville?

Atlanta (ATL) was the most common stop: 43% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Raleigh to Louisville?

Flights via Fort Lauderdale (FLL) offer the lowest average round-trip price of $155.

Which layover airport has the shortest travel time from Raleigh to Louisville?

Flights connecting via Charlotte (CLT) have the shortest average one-way travel time: 4h 21m.

Which layover airport has the shortest connection time from Raleigh to Louisville?

Charlotte (CLT) has the shortest average layover time for this route: 1h 20m.

When to book flights from Raleigh to Louisville

Cheap Raleigh to Louisville (RDU to SDF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Raleigh to Louisville

Best Price Found

Fastest flight time

Direct flights

Airports in Louisville

How far is Raleigh-Durham to Louisville Intl by plane?

When did momondo last update prices for flights from Raleigh-Durham Airport to Louisville Intl Airport?

How many operators does momondo search for flights from Raleigh-Durham Airport to Louisville Intl Airport?

How old do you have to be to fly from Raleigh-Durham Airport to Louisville Intl Airport?

What documentation or ID do you need to fly to Louisville Intl Airport?

What is the most popular plane model from Raleigh to Louisville?

What is the most popular airline from Raleigh to Louisville?

Best airlines flying from Raleigh to Louisville

Compare and see reviews for airlines that fly from Raleigh to Louisville with momondo

Traveling to a place near Louisville?

Why use momondo?

Why should I use momondo to find a flight deal from Raleigh to Louisville?

Can I find flights from Raleigh to Louisville with flexible booking policies on momondo?

How can momondo help me find flights from Raleigh to Louisville?

I’m not ready to book a flight from Raleigh to Louisville right now. Can momondo alert me if prices change?

An easier way to manage your Louisville trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Kentucky