
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $251 (American Airlines) |
One-way from | $147 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $436 |
Fly from
Fly to
Route
Depart
Return
Price
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Wed 1/28
6:00 am-10:10 am
1 stop7h 10m
San Diego
Wed 2/4
2:20 pm-11:20 pm
1 stop6h 00m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Thu 1/15
6:32 pm-10:50 pm
1 stop7h 18m
San Diego
Sun 1/18
6:20 am-5:33 pm
1 stop8h 13m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Tue 2/10
8:29 am-3:04 pm
2 stops9h 35m
San Diego
Sat 2/14
7:00 am-5:19 pm
1 stop7h 19m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Wed 1/28
1:32 pm-10:26 pm
1 stop11h 54m
San Diego
Sat 1/31
10:09 am-8:47 pm
2 stops7h 38m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Mon 1/5
4:45 pm-10:50 pm
1 stop9h 05m
San Diego
Tue 1/13
2:20 pm-11:20 pm
1 stop6h 00m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Mon 1/5
8:05 am-2:13 pm
1 stop9h 08m
San Diego
Tue 1/13
9:21 am-8:47 pm
1 stop8h 26m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Wed 1/28
4:56 pm-8:50 pm
1 stop6h 54m
San Diego
Sat 1/31
10:30 pm-9:28 am
1 stop7h 58m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Sun 12/7
7:00 am-11:30 am
1 stop7h 30m
San Diego
Fri 12/12
10:52 am-8:28 pm
1 stop6h 36m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Sun 12/7
6:35 am-11:30 am
2 stops7h 55m
San Diego
Fri 12/12
6:35 am-3:50 pm
1 stop6h 15m
LouisvilleSan Diego
SDF - SAN
SDFSAN
Louisville Intl
Wed 12/10
1:50 pm-9:10 pm
2 stops10h 20m
San Diego
Wed 12/17
10:30 am-9:30 pm
2 stops8h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 6 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, August is the cheapest month in which you can book a flight from Louisville to San Diego (average of $100). Flying from Louisville to San Diego in June is currently the most expensive (average of $187). 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.
It’s optimal to fly from Louisville to San Diego in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.
Travelers seeking maximum savings on their Louisville to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Phoenix (PHX) – chosen by Cheapflights users on 50% of 1-stop itineraries from Louisville to San Diego on Cheapflights.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 20m.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 20m.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 15m.
Boarding
Comfort
Food
Entertainment
Overall
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Entertainment
Overall
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Entertainment
Overall
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Entertainment
Overall
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Entertainment
Overall
Crew
Reviews
Walter,Aug 2025
OAK - SAN
Boarding
Comfort
Food
Entertainment
Overall
Crew
Reviews
Walter,Aug 2025
OAK - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$232 | Average$342 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$274 | Average$494 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$446 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$303 | Average$426 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$362 | Average$516 | FlexibilityNo cancel fee | On-time63% |