Flights from Louisville to Washington DC

Our cheapest offers for flights from Louisville to Washington DC

Here you can compare cheap flights from Louisville (SDF) to Washington DC (DCA) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Washington DC. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Louisville
Washington DC
Outbound
10/18/25
direct
AA5602
01h 39min
Return
11/17/25
direct
AA5602
02h 13min
American Airlines ?
$222
Louisville
Washington DC
Outbound
10/18/25
direct
AA5602
01h 39min
Return
11/17/25
direct
AA5602
02h 13min
American Airlines ?
$224
Louisville
Washington DC
Outbound
10/18/25
direct
AA4549
01h 42min
Return
11/17/25
direct
AA5602
02h 13min
American Airlines ?
$232
Louisville
Washington DC
Outbound
09/04/25
1 Stopover (EWR)
UA3682, UA4486
07h 37min
Return
09/28/25
1 Stopover (EWR)
UA3445, UA3678
05h 34min
United Airlines ?
$239
Louisville
Washington DC
Outbound
09/04/25
direct
AA4006
01h 39min
Return
09/28/25
1 Stopover (ORD)
AA1189, AA4603
05h 49min
American Airlines ?
$241
Louisville
Washington DC
Outbound
09/04/25
1 Stopover (EWR)
UA3682, UA4486
07h 37min
Return
09/28/25
1 Stopover (EWR)
UA3445, UA3678
05h 34min
United Airlines ?
$249
Louisville
Washington DC
Outbound
10/18/25
direct
AA4549
01h 42min
Return
11/17/25
direct
AA5602
02h 13min
American Airlines ?
$295
Louisville
Washington DC
Outbound
09/04/25
direct
AA4549
01h 44min
Return
09/28/25
1 Stopover (ORD)
AA1189, AA4603
05h 49min
American Airlines ?
$322
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Louisville to Washington DC

Favorite airline: United Airlines
100 % of flights booked on the route from Louisville to Washington DC are booked with United Airlines, American Airlines and Delta.
United Airlines
50 %
American Airlines
38 %
Delta
12 %
Direct flights are the cheapest connection
Flights with a stopover are on average $65.00 more expensive than direct flights.
non stop flight
1 stop
01h 38min
06h 50min
$223
$288
Favourite connection: via Newark
Stopover flights on this route are especially popular via Newark, making up 80 % of bookings.
Route
bookings
1 stopover New York - Newark Liberty International Airport, NJ
06h 50min, from $288
80 %
Direct flights
01h 38min, from $223
20 %

Important flight information

Flight information: Louisville - Washington DC

Roundtrip from $221.66
Flight duration min. 01:32 / max. 01:42
Return flight duration min. 01:54/ max. 04:40
Distance 761 km
Flights per week 23
Departure airport Airport Louisville International Airport, KY (SDF)
Arrival airport Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Washington DC
Flight destinations with a similar price
Flight destinations with a similar price