RDU - SDF

$54 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
$117
Typical prices: $214-$389
Breeze Airways
Sun 9/30Sun 10/7
RDU - SDF • Non-stop
Cheapest one-way
$54
Typical prices: $120-$278
Breeze Airways
Sun 9/30
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 67% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 42% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $276 (round-trip)
Shortest trip • 3h 27m (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, Sep 30 - Wed, Oct 7
Breeze Airways Logo
6:50 pm - 8:31 pmRDU  Raleigh-Durham-SDF Louisville Intl
1h 41mnonstop
Breeze Airways Logo
9:11 pm - 10:37 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$117Breeze Airways
Sat, Oct 17 - Wed, Oct 21
Breeze Airways Logo
6:50 pm - 8:31 pmRDU  Raleigh-Durham-SDF Louisville Intl
1h 41mnonstop
Breeze Airways Logo
10:55 am - 12:21 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$122Breeze Airways
Fri, Oct 30 - Sat, Oct 31
Multiple Airlines Logo
10:06 am - 7:20 pmRDU  Raleigh-Durham-SDF Louisville Intl
9h 14m1 stop Fort Lauderdale
Multiple Airlines Logo
10:55 am - 12:21 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 26mnonstop
$211Multiple Airlines
Thu, Feb 4 - Tue, Mar 9
Multiple Airlines Logo
10:47 am - 9:49 amRDU  Raleigh-Durham-SDF Louisville Intl
23h 02m2 stops Tallahassee Fort Lauderdale
Multiple Airlines Logo
1:10 pm - 2:37 pmSDF  Louisville Intl-RDU Raleigh-Durham
1h 27mnonstop
$214Multiple Airlines
Wed, Oct 7 - Sat, Oct 10
American Airlines Logo
7:13 pm - 12:07 amRDU  Raleigh-Durham-SDF Louisville Intl
4h 54m1 stop Charlotte Douglas
American Airlines Logo
3:36 pm - 7:40 pmSDF  Louisville Intl-RDU Raleigh-Durham
4h 04m1 stop Charlotte Douglas
$239American Airlines
Tue, Oct 20 - Thu, Oct 22
American Airlines Logo
6:04 am - 10:58 amRDU  Raleigh-Durham-SDF Louisville Intl
4h 54m1 stop Washington, D.C. Reagan-National
American Airlines Logo
8:34 am - 1:59 pmSDF  Louisville Intl-RDU Raleigh-Durham
5h 25m1 stop Charlotte Douglas
$254American Airlines
Tue, Oct 6 - Thu, Oct 8
Delta Logo
8:40 am - 2:41 pmRDU  Raleigh-Durham-SDF Louisville Intl
6h 01m1 stop Atlanta Hartsfield-Jackson
Delta Logo
8:05 am - 12:37 pmSDF  Louisville Intl-RDU Raleigh-Durham
4h 32m1 stop Atlanta Hartsfield-Jackson
$254Delta
Tue, Oct 20 - Thu, Oct 22
Southwest Logo
1:40 pm - 8:35 pmRDU  Raleigh-Durham-SDF Louisville Intl
6h 55m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
5:35 am - 11:55 amSDF  Louisville Intl-RDU Raleigh-Durham
6h 20m1 stop Baltimore/Washington
$274Southwest
Tue, Oct 13 - Thu, Oct 15
Southwest Logo
1:50 pm - 9:40 pmRDU  Raleigh-Durham-SDF Louisville Intl
7h 50m1 stop Orlando
Southwest Logo
5:35 am - 9:30 amSDF  Louisville Intl-RDU Raleigh-Durham
3h 55m1 stop Baltimore/Washington
$287Southwest
Wed, Oct 14 - Wed, Oct 14
Delta Logo
6:20 am - 12:54 pmRDU  Raleigh-Durham-SDF Louisville Intl
6h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:57 pm - 12:28 amSDF  Louisville Intl-RDU Raleigh-Durham
6h 31m1 stop Atlanta Hartsfield-Jackson
$365Delta
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 from Raleigh to Louisville with more confidence.

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

Round-trip flights from Raleigh to Louisville start at $117. Prices are below average for this route right now, with typical round-trip fares ranging from $214 to $389. The lowest price found in the past 5 days was $117 on Breeze Airways.

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

Wednesday is the cheapest day of the week to fly from Raleigh to Louisville, it is 21% cheaper than the average day. Friday is the most expensive day with flight prices 36% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Raleigh to Louisville?

  • February and August are the cheapest months to fly from Raleigh to Louisville at $168 round-trip.
  • October ($375) and April ($354) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 123% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Raleigh to Louisville the cheapest?

Flights from Raleigh to Louisville are cheapest 19 weeks before departure. Booking in this window typically costs about 67% 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

$54
Best time to beat the crowds with an average 42% drop in price.
Most popular time to fly with an average 22% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • What airlines are available from Raleigh to Louisville?

    Only Breeze Airways operates flights between Raleigh and Louisville.

  • 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 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 travelers should check the fare details before booking.

  • 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 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 $234 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 $40–$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 Airbus A321-100/200 variants.

  • 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) - 57% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 27% of one-stop connections
    • Pittsburgh (PIT) - 5% of one-stop connections
    • Baltimore/Washington (BWI) - 3% of one-stop connections

    Charlotte Douglas (CLT) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 42% on the Raleigh to Louisville route. Wednesday is the cheapest departure day at $230 round-trip on average, while Friday is the most expensive at $394, a difference of $164. 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 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.

  • 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 8:30 am and lands at 10:11 am
    • Latest: departs at 6:50 pm and lands at 8:31 pm.

    The flight takes about 1h 41m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 70% above the route average of $289. Book 19 weeks before departure for the lowest fares.

  • 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 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.

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

    Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 3h 27m, compared with 3h 28m via Pittsburgh (PIT) and 3h 49m via Charlotte Douglas (CLT).

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

    Louisville Intl Airport (SDF) hosts 5 major car rental companies, with daily rates starting from around $32 for economy cars. Top options include:
    • Hertz
    • Dollar
    • Alamo
    • Thrifty
    • Budget

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

    Round-trip flights from Raleigh to Louisville range from $214 to $389, with an average of $289 over the past 12 months. Anything below $214 counts as a good deal.

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 can be flexible, aim for a Wednesday departure instead of Friday. On this route, Wednesday flights average $230 - about $164 less than Friday (42% 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 67% 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 $207 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.
    - Best Western Louisville Airport Expo
    - Days Inn by Wyndham Louisville Airport Fair and Expo Center
    - Baymont by Wyndham Louisville Airport South

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