
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $189 (United Airlines) |
One-way from | $107 (Kiwi.com) |
Popular in | February |
Cheapest in | July |
Average price | $322 |
Good round-trip deal | $368 or less |
Good one-way deal | $234 or less |
Fly from
Fly to
Route
Depart
Return
Price
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Mon 7/20
6:00 am-7:35 am
Nonstop1h 35m
Washington, D.C. Dulles Intl
Sun 8/2
8:30 am-10:17 am
Nonstop1h 47m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Fri 6/26
6:00 am-7:35 am
Nonstop1h 35m
Washington, D.C. Dulles Intl
Mon 6/29
8:30 am-10:17 am
Nonstop1h 47m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Thu 7/16
6:00 am-7:35 am
Nonstop1h 35m
Washington, D.C. Dulles Intl
Sun 7/19
8:30 am-10:17 am
Nonstop1h 47m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Tue 2/24
10:18 am-2:45 pm
1 stop4h 27m
Washington, D.C. Dulles Intl
Mon 3/2
3:42 pm-10:47 pm
1 stop7h 05m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Sat 3/7
5:33 am-9:54 am
1 stop4h 21m
Washington, D.C. Dulles Intl
Tue 3/17
7:18 am-11:58 am
1 stop4h 40m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Thu 4/16
7:05 am-11:46 am
1 stop4h 41m
Washington, D.C. Dulles Intl
Sun 4/19
6:00 am-12:11 pm
1 stop6h 11m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Thu 3/5
8:55 am-2:45 pm
1 stop5h 50m
Washington, D.C. Dulles Intl
Sun 3/8
7:20 am-11:58 am
1 stop4h 38m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Wed 6/10
10:43 am-4:39 pm
1 stop5h 56m
Washington, D.C. Dulles Intl
Tue 6/16
7:50 pm-11:59 pm
1 stop4h 09m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Thu 3/12
7:05 am-11:52 am
1 stop4h 47m
Washington, D.C. Dulles Intl
Sat 3/21
6:00 am-9:53 am
1 stop3h 53m
LouisvilleWashington, D.C.
SDF - IAD
SDFIAD
Louisville Intl
Fri 3/20
8:05 am-2:39 pm
1 stop6h 34m
Washington, D.C. Dulles Intl
Sun 3/22
6:00 am-10:10 am
1 stop4h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 24 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, December is the cheapest month in which you can book a flight from Louisville to Washington, D.C. Dulles Intl Airport (average of $172). Flying from Louisville to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $222). 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.
When flying from Louisville to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
Entertainment
Overall
Food
Crew
Boarding
Comfort
Reviews
Jim,Nov 2025
AVL - ATL
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$189 | Average$286 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$208 | Average$268 | FlexibilityNo cancel fee | On-timeN/A |