Compare live prices for SAN to STL. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
SAN → STLApprox. 2501.17 km10 May 2026Live inventory
✈ Flight Search
Modify your route
From
To
Depart
Return
Adults
Children
Infants
Cabin
Trip Type
SAN→STL
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 149
live flights
Delta Air Lines
DL-2191
15:30
05/10/2026
SAN
San Diego International Airport
7h 51m
1 Stop
⏱ MSP · 0h 38mMSP Airport
23:21
05/10/2026
STL
St Louis Lambert International Airport
₹13,914
per person
✕ Non-refundable
American Airlines
AA-2733
15:12
05/10/2026
SAN
San Diego International Airport
8h 44m
1 Stop
⏱ ORD · 1h 8mORD Airport
23:56
05/10/2026
STL
St Louis Lambert International Airport
₹13,924
per person
✓ Refundable20 fare options
American Airlines
AA-518
06:15
05/10/2026
SAN
San Diego International Airport
10h 26m
1 Stop
⏱ ORD · 2h 45mORD Airport
16:41
05/10/2026
STL
St Louis Lambert International Airport
₹13,924
per person
✓ Refundable20 fare options
American Airlines
AA-795
13:18
05/10/2026
SAN
San Diego International Airport
10h 38m
1 Stop
⏱ ORD · 2h 53mORD Airport
23:56
05/10/2026
STL
St Louis Lambert International Airport
₹15,894
per person
✓ Refundable14 fare options
United Airlines
UA-1714
06:32
05/10/2026
SAN
San Diego International Airport
10h 25m
1 Stop
⏱ DEN · 3h 40mDEN Airport
16:57
05/10/2026
STL
St Louis Lambert International Airport
₹18,606
per person
✕ Non-refundable7 fare options
United Airlines
UA-435
06:20
05/10/2026
SAN
San Diego International Airport
12h 2m
1 Stop
⏱ SFO · 3h 52mSFO Airport
18:22
05/10/2026
STL
St Louis Lambert International Airport
₹18,618
per person
✓ Refundable🔥 Last 1 seats8 fare options
American Airlines
AA-795
13:18
05/10/2026
SAN
San Diego International Airport
9h 1m
1 Stop
⏱ ORD · 1h 8mORD Airport
22:19
05/10/2026
STL
St Louis Lambert International Airport
₹18,710
per person
✕ Non-refundable19 fare options
American Airlines
AA-2366
22:40
05/10/2026
SAN
San Diego International Airport
9h 47m
1 Stop
⏱ ORD · 2h 17mORD Airport
08:27
05/11/2026
+1
STL
St Louis Lambert International Airport
₹18,710
per person
✓ Refundable14 fare options
Alaska Airlines
AS-1446
07:03
05/10/2026
SAN
San Diego International Airport
9h 38m
1 Stop
⏱ ORD · 2h 5mORD Airport
16:41
05/10/2026
STL
St Louis Lambert International Airport
₹19,151
per person
✕ Non-refundable4 fare options
Alaska Airlines
AS-1458
13:00
05/10/2026
SAN
San Diego International Airport
9h 59m
1 Stop
⏱ DFW · 3h 12mDFW Airport
22:59
05/10/2026
STL
St Louis Lambert International Airport
₹19,151
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-2641
17:40
05/10/2026
SAN
San Diego International Airport
8h 15m
1 Stop
⏱ LAS · 1h 40mLAS Airport
01:55
05/11/2026
+1
STL
St Louis Lambert International Airport
₹19,245
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-2134
06:30
05/10/2026
SAN
San Diego International Airport
8h 1m
1 Stop
⏱ MSP · 0h 44mMSP Airport
14:31
05/10/2026
STL
St Louis Lambert International Airport
₹19,638
per person
✕ Non-refundable
American Airlines
AA-518
06:15
05/10/2026
SAN
San Diego International Airport
9h 45m
1 Stop
⏱ ORD · 1h 59mORD Airport
16:00
05/10/2026
STL
St Louis Lambert International Airport
₹20,868
per person
✓ Refundable19 fare options
American Airlines
AA-1651
06:40
05/10/2026
SAN
San Diego International Airport
11h 24m
1 Stop
⏱ CLT · 2h 28mCLT Airport
18:04
05/10/2026
STL
St Louis Lambert International Airport
₹20,868
per person
✓ Refundable12 fare options
Alaska Airlines
AS-1478
12:53
05/10/2026
SAN
San Diego International Airport
9h 26m
1 Stop
⏱ ORD · 1h 52mORD Airport
22:19
05/10/2026
STL
St Louis Lambert International Airport
₹21,152
per person
✕ Non-refundable4 fare options
Alaska Airlines
AS-1478
12:53
05/10/2026
SAN
San Diego International Airport
11h 3m
1 Stop
⏱ ORD · 3h 37mORD Airport
23:56
05/10/2026
STL
St Louis Lambert International Airport
₹21,152
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-4025
11:40
05/10/2026
SAN
San Diego International Airport
8h 5m
1 Stop
⏱ MDW · 0h 50mMDW Airport
19:45
05/10/2026
STL
St Louis Lambert International Airport
₹21,426
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2883
15:55
05/10/2026
SAN
San Diego International Airport
8h 35m
1 Stop
⏱ LAS · 1h 55mLAS Airport
00:30
05/11/2026
+1
STL
St Louis Lambert International Airport
₹21,426
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-2883
15:55
05/10/2026
SAN
San Diego International Airport
10h 0m
1 Stop
⏱ LAS · 3h 25mLAS Airport
01:55
05/11/2026
+1
STL
St Louis Lambert International Airport
₹21,426
per person
✕ Non-refundable9 fare options
Alaska Airlines
AS-1309
06:15
05/10/2026
SAN
San Diego International Airport
16h 4m
2 Stops
⏱ SEA · 1h 6mSEA Airport⏱ ORD · 3h 59mORD Airport
22:19
05/10/2026
STL
St Louis Lambert International Airport
₹21,849
per person
✕ Non-refundable🔥 Last 2 seats4 fare options
Southwest Airlines
WN-4025
11:40
05/10/2026
SAN
San Diego International Airport
11h 20m
1 Stop
⏱ MDW · 4h 5mMDW Airport
23:00
05/10/2026
STL
St Louis Lambert International Airport
₹21,957
per person
✕ Non-refundable4 fare options
United Airlines
UA-2476
08:54
05/10/2026
SAN
San Diego International Airport
8h 3m
1 Stop
⏱ DEN · 1h 22mDEN Airport
16:57
05/10/2026
STL
St Louis Lambert International Airport
₹22,455
per person
✕ Non-refundable🔥 Last 2 seats7 fare options
United Airlines
UA-2343
07:00
05/10/2026
SAN
San Diego International Airport
9h 39m
1 Stop
⏱ ORD · 1h 51mORD Airport
16:39
05/10/2026
STL
St Louis Lambert International Airport
₹22,455
per person
✕ Non-refundable🔥 Last 3 seats7 fare options
United Airlines
UA-496
06:15
05/10/2026
SAN
San Diego International Airport
9h 46m
1 Stop
⏱ IAH · 2h 22mIAH Airport
16:01
05/10/2026
STL
St Louis Lambert International Airport
₹22,455
per person
✕ Non-refundable🔥 Last 1 seats7 fare options
United Airlines
UA-1779
14:14
05/10/2026
SAN
San Diego International Airport
10h 10m
1 Stop
⏱ ORD · 2h 34mORD Airport
00:24
05/11/2026
+1
STL
St Louis Lambert International Airport
₹22,467
per person
✓ Refundable🔥 Last 1 seats7 fare options
😕 No flights match your filters.
San Diego (SAN)
📍 San Diego International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 32.7336006165
📐 Longitude: -117.190002441
St. Louis (STL)
📍 St Louis Lambert International Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 38.748697
📐 Longitude: -90.370003
✈ Distance: San Diego,USA to St. Louis,USA — 2501.17 km
📅 Results on this page are loaded for 10 May 2026. Click View all flights for the complete live search.
San Diego to St. Louis — what to expect when booking
The SAN–STL 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 San Diego,USA and St. Louis,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 — San Diego to St. Louis 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 San Diego,USA (SAN) and St. Louis,USA (STL) 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.