
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (American Airlines) |
One-way from | $92 (Mytrip) |
Popular in | March |
Cheapest in | August |
Average price | $284 |
Good round-trip deal | $234 or less |
Good one-way deal | $174 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 3/14
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Tue 3/24
9:55 am-11:38 am
Nonstop1h 43m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 3/21
12:50 pm-2:47 pm
Nonstop1h 57m
Louisville Intl
Wed 3/25
9:55 am-11:38 am
Nonstop1h 43m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Wed 3/4
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Wed 3/11
9:55 am-11:38 am
Nonstop1h 43m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Tue 3/10
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Tue 3/24
9:55 am-11:38 am
Nonstop1h 43m
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Fri 3/20
5:40 am-10:10 am
1 stop4h 30m
Louisville Intl
Mon 3/23
5:35 pm-10:14 pm
1 stop4h 39m
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Sat 5/2
12:27 pm-5:22 pm
1 stop4h 55m
Louisville Intl
Fri 5/8
7:59 pm-12:51 am
1 stop4h 52m
BaltimoreLouisville
BWI - SDF
BWISDF
Baltimore/Washington
Thu 4/16
6:00 am-10:24 am
1 stop4h 24m
Louisville Intl
Mon 4/20
5:36 pm-10:30 pm
1 stop4h 54m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Sat 2/21
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Mon 2/23
2:35 pm-4:13 pm
Nonstop1h 38m
Washington, D.C.Louisville
IAD - SDF
IADSDF
Washington, D.C. Dulles Intl
Thu 3/12
5:43 pm-7:42 pm
Nonstop1h 59m
Louisville Intl
Mon 3/23
9:55 am-11:38 am
Nonstop1h 43m
Washington, D.C.Louisville
DCA - SDF
DCASDF
Washington, D.C. Reagan-National
Sat 5/2
6:59 am-12:11 pm
1 stop5h 12m
Louisville Intl
Fri 5/8
2:40 pm-8:59 pm
1 stop6h 19m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from Washington, D.C. to Louisville is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Louisville (average of $114). Flying from Washington, D.C. to Louisville in November is currently the most expensive (average of $189). 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.
Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from Washington, D.C. to Louisville by exploring options for tickets in the morning.
Travelers seeking maximum savings on their Washington, D.C. to Louisville flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to SDF are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Entertainment
Food
Crew
Comfort
Overall
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$189 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$189 | Average$408 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$195 | Average$309 | FlexibilityNo cancel fee | On-time63% |