Denver (DEN)Louisville (SDF)
- non-stop flights:
- 3–4 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 3–4 3–4 3–4 3–4 3–4 3–4 3–4 Chicago (CHI)Louisville (SDF)
- non-stop flights:
- 1–13 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 4–13 4–12 4–13 3–10 3–10 3–10 3–10 3–10 3–10 3–10 1 1 1 1 1 1 1 Chicago O'Hare (ORD)Louisville (SDF)
- non-stop flights:
- 1–13 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 4–13 4–12 4–13 3–10 3–10 3–10 3–10 3–10 3–10 3–10 1 1 1 1 1 1 1 Atlanta (ATL)Louisville (SDF)
- non-stop flights:
- up to 16 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $223number 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:
- 1–6 per day
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $265number of non-stop flights per airline and day of the week Sun Mon Tue Wed Thu Fri Sat 1–6 1–6 1–6 1–6 1–6 1–5 1–6 Cleveland (CLE)Louisville (SDF)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $210Akron (CAK)Louisville (SDF)
- non-stop flights:
- only flights with stopover
- flight duration:
- at least
- Sun
- Mon
- Tue
- Wed
- Thu
- Fri
- Sat
from $328
Stops
- Direct flight
Departure airport
Airline
- American Airlines
- United Airlines
- Spirit Airlines
- Delta Air Lines
- Alaska Airlines
Outbound weekday
- Monday
- Tuesday
- Wednesday
- Thursday
- Friday
- Saturday
- Sunday