RDU - SDF

$68 Find Cheap Flights from Raleigh to Louisville - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$97
Typical prices: $209-$389
Breeze Airways
Sun 12/2Wed 12/5
RDU - SDF • Non-stop
Cheapest one-way
$68
Typical prices: $122-$259
Breeze Airways
Wed 12/26
RDU - SDF • Non-stop
Nonstop flights
You can fly direct with Breeze Airways. Average duration is 1h 41m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 68% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 45% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $276 (round-trip)
Shortest trip • 3h 48m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Raleigh to Louisville (RDU-SDF)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Raleigh to Louisville

Wed, Dec 2 - Sat, Dec 5
Breeze Airways Logo
2:51 pm - 4:32 pmRDU  Raleigh-Durham-SDF Louisville Intl
1h 41mnonstop
Breeze Airways Logo
5:12 pm - 6:38 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$97Breeze Airways
Wed, Dec 2 - Sat, Dec 5
Breeze Airways Logo
2:51 pm - 4:32 pmRDU  Raleigh-Durham-SDF Louisville Intl
1h 41mnonstop
Breeze Airways Logo
5:12 pm - 6:38 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$98Breeze Airways
Wed, Dec 2 - Sat, Dec 5
Multiple Airlines Logo
6:44 pm - 8:29 pmRDU  Raleigh-Durham-SDF Louisville Intl
25h 45m2 stops Fort Lauderdale Tampa
Multiple Airlines Logo
5:12 pm - 6:38 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$171Multiple Airlines
Wed, Dec 2 - Sat, Dec 5
Multiple Airlines Logo
4:31 pm - 8:29 pmRDU  Raleigh-Durham-SDF Louisville Intl
27h 58m1 stop Tampa
Multiple Airlines Logo
5:12 pm - 6:38 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$176Multiple Airlines
Sat, Dec 5 - Tue, Dec 8
Southwest Logo
8:00 am - 2:50 pmRDU  Raleigh-Durham-SDF Louisville Intl
6h 50m1 stop Dallas Love Field
Southwest Logo
3:10 pm - 6:30 pmSDF  Louisville Intl-RDU Raleigh-Durham
3h 20m1 stop Baltimore/Washington
$310Southwest
Tue, Nov 24 - Fri, Nov 27
American Airlines Logo
12:50 pm - 5:26 pmRDU  Raleigh-Durham-SDF Louisville Intl
4h 36m1 stop Charlotte Douglas
American Airlines Logo
6:30 am - 10:25 amSDF  Louisville Intl-RDU Raleigh-Durham
3h 55m1 stop Charlotte Douglas
$315American Airlines
Tue, Nov 24 - Thu, Nov 26
American Airlines Logo
11:17 am - 5:26 pmRDU  Raleigh-Durham-SDF Louisville Intl
6h 09m1 stop Charlotte Douglas
American Airlines Logo
1:14 pm - 5:57 pmSDF  Louisville Intl-RDU Raleigh-Durham
4h 43m1 stop Chicago O'Hare Intl
$315American Airlines
Tue, Nov 24 - Wed, Nov 25
Delta Logo
5:15 am - 9:06 amRDU  Raleigh-Durham-SDF Louisville Intl
3h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:05 am - 1:55 pmSDF  Louisville Intl-RDU Raleigh-Durham
6h 50m1 stop Atlanta Hartsfield-Jackson
$315Delta
Wed, Nov 25 - Wed, Dec 2
Delta Logo
3:05 pm - 7:14 pmRDU  Raleigh-Durham-SDF Louisville Intl
4h 09m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:05 am - 11:51 amSDF  Louisville Intl-RDU Raleigh-Durham
3h 46m1 stop Atlanta Hartsfield-Jackson
$315Delta
Mon, Dec 14 - Mon, Dec 21
Southwest Logo
4:45 pm - 10:15 pmRDU  Raleigh-Durham-SDF Louisville Intl
5h 30m1 stop Baltimore/Washington
Southwest Logo
5:10 am - 11:00 amSDF  Louisville Intl-RDU Raleigh-Durham
5h 50m1 stop Orlando
$315Southwest
Booking Insights

Price, demand and travel trends for Raleigh to Louisville flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Raleigh to Louisville?

Round-trip flights from Raleigh to Louisville typically range from $209 to $389. The lowest price found in the past 5 days was $97, on Breeze Airways.

What's the cheapest day of the week to fly from Raleigh to Louisville?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Raleigh to Louisville. It’s 33% cheaper than the average day, while Monday is the most expensive, with prices 32% higher.

What’s the cheapest month to fly from Raleigh to Louisville?

•February is the cheapest month to fly from Raleigh to Louisville at $168 round-trip.
•October ($381) and September ($377) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 126% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Raleigh to Louisville the cheapest?

Flights from Raleigh to Louisville are cheapest 19 weeks before departure. Booking in this window typically costs about 68% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Raleigh to Louisville flights

Low season

February

Cheapest flight

$68
Beat the crowds with an average 33% drop in travelers.
The most popular month to fly with an average 44% increase in travelers.
One-way flight from Raleigh to Louisville

When to book flights from Raleigh to Louisville

Are your dates flexible? Find out the best times to travel from Raleigh to Louisville based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Raleigh to Louisville flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Raleigh to Louisville?

    These are the earliest and latest flight times available from Raleigh to Louisville:

    • Earliest: departs at 1:45 pm and lands at 3:26 pm
    • Latest: departs at 5:15 pm and lands at 6:56 pm.

    The flight takes about 1h 41m.

  • What cabin classes can I book on flights from Raleigh to Louisville?

    Two cabin classes are available on flights from Raleigh to Louisville:

    • Economy Class
    • First Class

  • How long is a flight from Raleigh to Louisville?

    A nonstop flight from Raleigh to Louisville takes 1h 41m, covering 414 miles.

  • Do I need a passport to fly from Raleigh to Louisville?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Raleigh to Louisville flight?

    Round-trip flights from Raleigh to Louisville range from $209 to $389, with an average of $303 over the past 12 months. Anything below $209 counts as a good deal.

  • How expensive are last-minute Raleigh to Louisville flights?

    Last-minute fares on this route (booked within two weeks of departure) run 64% above the $303 route average. Book 19 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Raleigh to Louisville?

    On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $211 round-trip, compared to $276 via a layover through Pittsburgh (PIT).

  • What is the standard checked-bag allowance on flights from Raleigh to Louisville?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $74–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Raleigh to Louisville?

    The Airbus A220-300 family is used most often on this route, operated mainly by Breeze Airways. Other aircraft seen on the route include Boeing 737-800 variants.

  • How are flight prices from Raleigh to Louisville looking right now?

    One-way fares from Raleigh to Louisville are currently lower than usual. Average one-way flight prices are about $141, which is 23% below the typical average for this route.

  • What car rental options are available at Louisville Intl Airport (SDF)?

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates averaging $75 for economy cars. Top options include:

    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

  • Which airports can I use when flying from Raleigh to Louisville?

    Flights from Raleigh to Louisville usually depart from Raleigh-Durham (RDU) and arrive at Louisville Intl (SDF).

  • Which airports do connecting flights from Raleigh to Louisville pass through?

    One-stop flights from Raleigh to Louisville most commonly connect through:

    • Charlotte Douglas (CLT) - 61% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 21% of one-stop connections
    • Pittsburgh (PIT) - 5% of one-stop connections
    • Baltimore/Washington (BWI) - 3% of one-stop connections

  • Can I save money by using flexible dates for flights from Raleigh to Louisville?

    Yes. Flexible dates can save you up to 50% on flights from Raleigh to Louisville. Wednesday is the cheapest departure day at $204 round-trip on average, while Monday is the most expensive at $402, a difference of $198.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Raleigh to Louisville?

    Only Breeze Airways operates flights between Raleigh and Louisville.

  • How much time can I save by choosing a different layover airport from Raleigh to Louisville?

    Flying via Pittsburgh (PIT) gives the shortest average 1-stop total travel time at 3h 28m, compared with 3h 48m via Charlotte Douglas (CLT) and 3h 55m via Baltimore/Washington (BWI).

  • What popular places can I visit in Louisville?

    Some of the most popular sights in Louisville are Louisville Waterfront Park and Masonic Widows and Orphans Home. These are among the most viewed places in Louisville on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Raleigh to Louisville flights?

    Among airlines operating Raleigh to Louisville flights:

    • Breeze Airways: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Raleigh to Louisville flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Breeze Airways: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Raleigh to Louisville flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $204, about $198 less than Monday fares (49% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 68% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Raleigh to Louisville trip for February. Fares historically average $168 round-trip in that month - typically $213 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Louisville Intl Airport.

    • Crowne Plaza Louisville Airport Expo Ctr By IHG
    • SpringHill Suites by Marriott Louisville Airport
    • Staybridge Suites Louisville - Expo Center By IHG

Prefer to fly direct from Raleigh to Louisville?

 
Find which airlines fly direct from Raleigh-Durham Airport to Louisville Intl Airport, which days they fly and book direct flights.

Direct departures

Raleigh-Durham to Louisville Intl

Wednesday

Breeze Airways

Breeze Airways

Saturday

Breeze Airways

Breeze Airways

See more direct flights

Direct returns

Louisville Intl to Raleigh-Durham

Wednesday

Breeze Airways

Breeze Airways

Saturday

Breeze Airways

Breeze Airways

See more direct flights

More options for your flight from Raleigh to Louisville

Complete your trip to Louisville with a hotel stay or car rental