Denver (DEN)Louisville (SDF)
- non-stop flights:
- 4–7 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $242number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 4–7 4–7 4–7 4–7 4–7 4–7 4–7 Chicago (CHI)Louisville (SDF)
- non-stop flights:
- 3–13 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $192number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 4–12 4–13 4–13 4–12 4–12 4–12 4–13 3–10 3–10 3–10 3–10 3–10 3–10 3–10 Chicago O'Hare (ORD)Louisville (SDF)
- non-stop flights:
- 3–13 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $192number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 4–12 4–13 4–13 4–12 4–12 4–12 4–13 3–10 3–10 3–10 3–10 3–10 3–10 3–10 Atlanta (ATL)Louisville (SDF)
- non-stop flights:
- up to 16 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $212number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 8–16 9–16 9–16 9–16 9–16 9–15 9–16 1 1 1 0 0 0 0 1 0 0 0 1 0 0 Washington DC (DCA)Louisville (SDF)
- non-stop flights:
- 1–5 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $243number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 1–4 1–4 1–4 1–4 1–4 1–5 1–4 Cleveland (CLE)Louisville (SDF)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $222Akron (CAK)Louisville (SDF)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $401
Stops
- Direct flight
Departure airport
Airline
- American Airlines
- United Airlines
- Spirit Airlines
- Delta Air Lines
- Aeroméxico
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday