St. Louis (STL) to San Diego (SAN) Flights from ₹14,002
Fares on this route currently start from ₹14,002. Compare live STL to SAN prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
STL → SANApprox. 2501.17 km04 Jun 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
STL→SAN
Sort By
💰 Cheapest
⚡ Fastest
🕐 Earliest
🎚️ Filters
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Select Fare
—
—
per person · incl. taxes
Stops Reset
0
0
0
Max Price Reset
Up to ₹5,00,000
Departure Time Reset
🌙 Night 12am–6am
🌅 Morning 6am–12pm
☀️ Afternoon 12pm–6pm
🌆 Evening 6pm–12am
Fare Type
Airlines All
Loading…
Showing 25
of 72
live flights
Delta Air Lines
DL-2421
19:59
06/04/2026
STL
St Louis Lambert International Airport
3h 44m
1 Stop
⏱ SLC · 0h 31mSLC Airport
23:43
06/04/2026
SAN
San Diego International Airport
₹14,002
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-4801
05:00
06/04/2026
STL
St Louis Lambert International Airport
3h 50m
1 Stop
⏱ DAL · 1h 10mDAL Airport
08:50
06/04/2026
SAN
San Diego International Airport
₹15,830
per person
✕ Non-refundable
United Airlines
UA-2482
19:23
06/04/2026
STL
St Louis Lambert International Airport
5h 7m
1 Stop
⏱ SFO · 0h 59mSFO Airport
00:30
06/05/2026
+1
SAN
San Diego International Airport
₹18,721
per person
✕ Non-refundable3 fare options
Delta Air Lines
DL-1597
06:21
06/04/2026
STL
St Louis Lambert International Airport
4h 16m
1 Stop
⏱ MSP · 0h 51mMSP Airport
10:37
06/04/2026
SAN
San Diego International Airport
₹19,759
per person
✕ Non-refundable6 fare options
Southwest Airlines
WN-3935
19:45
06/04/2026
STL
St Louis Lambert International Airport
3h 40m
1 Stop
⏱ LAS · 1h 5mLAS Airport
23:25
06/04/2026
SAN
San Diego International Airport
₹21,586
per person
✕ Non-refundable🔥 Last 1 seats
United Airlines
UA-362
05:10
06/04/2026
STL
St Louis Lambert International Airport
3h 55m
1 Stop
⏱ DEN · 1h 11mDEN Airport
09:05
06/04/2026
SAN
San Diego International Airport
₹22,591
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
United Airlines
UA-1483
16:48
06/04/2026
STL
St Louis Lambert International Airport
5h 37m
1 Stop
⏱ DEN · 2h 37mDEN Airport
22:25
06/04/2026
SAN
San Diego International Airport
₹22,817
per person
✕ Non-refundable🔥 Last 4 seats
American Airlines
AA-2261
05:29
06/04/2026
STL
St Louis Lambert International Airport
4h 40m
1 Stop
⏱ DFW · 1h 35mDFW Airport
10:09
06/04/2026
SAN
San Diego International Airport
₹24,483
per person
✕ Non-refundable6 fare options
Delta Air Lines
DL-2455
14:27
06/04/2026
STL
St Louis Lambert International Airport
4h 18m
1 Stop
⏱ SLC · 1h 5mSLC Airport
18:45
06/04/2026
SAN
San Diego International Airport
₹25,333
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2363
07:00
06/04/2026
STL
St Louis Lambert International Airport
5h 17m
1 Stop
⏱ SLC · 2h 9mSLC Airport
12:17
06/04/2026
SAN
San Diego International Airport
₹25,333
per person
✕ Non-refundable5 fare options
American Airlines
AA-3179
14:37
06/04/2026
STL
St Louis Lambert International Airport
3h 42m
1 Stop
⏱ PHX · 1h 14mPHX Airport
18:19
06/04/2026
SAN
San Diego International Airport
₹26,370
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Southwest Airlines
WN-236
10:00
06/04/2026
STL
St Louis Lambert International Airport
7h 20m
Non-stop
17:20
06/04/2026
SAN
San Diego International Airport
₹26,387
per person
✕ Non-refundable🔥 Last 5 seats5 fare options
American Airlines
AA-537
07:04
06/04/2026
STL
St Louis Lambert International Airport
5h 7m
1 Stop
⏱ DFW · 1h 53mDFW Airport
12:11
06/04/2026
SAN
San Diego International Airport
₹26,634
per person
✕ Non-refundable🔥 Last 3 seats2 fare options
American Airlines
AA-1926
06:00
06/04/2026
STL
St Louis Lambert International Airport
6h 33m
1 Stop
⏱ ORD · 2h 32mORD Airport
12:33
06/04/2026
SAN
San Diego International Airport
₹26,634
per person
✕ Non-refundable2 fare options
Southwest Airlines
WN-329
15:20
06/04/2026
STL
St Louis Lambert International Airport
3h 45m
1 Stop
⏱ AUS · 0h 50mAUS Airport
19:05
06/04/2026
SAN
San Diego International Airport
₹27,257
per person
✕ Non-refundable🔥 Last 2 seats
American Airlines
AA-2491
19:20
06/04/2026
STL
St Louis Lambert International Airport
4h 39m
1 Stop
⏱ DFW · 1h 36mDFW Airport
23:59
06/04/2026
SAN
San Diego International Airport
₹30,052
per person
✕ Non-refundable6 fare options
United Airlines
UA-1382
13:13
06/04/2026
STL
St Louis Lambert International Airport
5h 17m
1 Stop
⏱ ORD · 1h 22mORD Airport
18:30
06/04/2026
SAN
San Diego International Airport
₹30,353
per person
✕ Non-refundable
American Airlines
AA-2261
05:29
06/04/2026
STL
St Louis Lambert International Airport
6h 42m
1 Stop
⏱ DFW · 3h 37mDFW Airport
12:11
06/04/2026
SAN
San Diego International Airport
₹30,353
per person
✕ Non-refundable2 fare options
United Airlines
UA-4423
07:22
06/04/2026
STL
St Louis Lambert International Airport
8h 3m
1 Stop
⏱ ORD · 4h 0mORD Airport
15:25
06/04/2026
SAN
San Diego International Airport
₹30,353
per person
✕ Non-refundable🔥 Last 3 seats
American Airlines
AA-3179
14:37
06/04/2026
STL
St Louis Lambert International Airport
3h 44m
1 Stop
⏱ PHX · 1h 17mPHX Airport
18:21
06/04/2026
CLD
San Diego International Airport
₹31,471
per person
✕ Non-refundable6 fare options
American Airlines
AA-2574
08:00
06/04/2026
STL
St Louis Lambert International Airport
3h 48m
1 Stop
⏱ PHX · 1h 5mPHX Airport
11:48
06/04/2026
CLD
San Diego International Airport
₹31,471
per person
✕ Non-refundable5 fare options
American Airlines
AA-2324
07:03
06/04/2026
STL
St Louis Lambert International Airport
11h 29m
1 Stop
⏱ ORD · 7h 30mORD Airport
18:32
06/04/2026
SAN
San Diego International Airport
₹31,527
per person
✕ Non-refundable5 fare options
American Airlines
AA-1926
06:00
06/04/2026
STL
St Louis Lambert International Airport
12h 32m
1 Stop
⏱ ORD · 8h 30mORD Airport
18:32
06/04/2026
SAN
San Diego International Airport
₹31,842
per person
✕ Non-refundable
American Airlines
AA-2324
07:03
06/04/2026
STL
St Louis Lambert International Airport
14h 24m
1 Stop
⏱ ORD · 10h 29mORD Airport
21:27
06/04/2026
SAN
San Diego International Airport
₹31,842
per person
✕ Non-refundable
American Airlines
AA-1926
06:00
06/04/2026
STL
St Louis Lambert International Airport
15h 27m
1 Stop
⏱ ORD · 11h 29mORD Airport
21:27
06/04/2026
SAN
San Diego International Airport
₹31,842
per person
✕ Non-refundable
😕 No flights match your filters.
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
San Diego (SAN)
📍 San Diego International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 32.7336006165
📐 Longitude: -117.190002441
✈ Distance: St. Louis,USA to San Diego,USA — 2501.17 km
📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.
St. Louis to San Diego — what to expect when booking
The STL–SAN route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between St. Louis,USA and San Diego,USA is approximately
2501.17 km.
Before you book
Compare nearby dates
The date strip above lets you scan nearby fares without restarting the search.
Open full search for more control
Route page shows a limited live set. Full search opens the complete inventory with fresh results.
Check fare details
Each result shows baggage, refundability and fare details before you proceed.
❓ Frequently asked questions — St. Louis to San Diego flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between St. Louis,USA (STL) and San Diego,USA (SAN) is approximately 2501.17 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.