Home› Flights› San Diego to St. Louis
✦ Smart route search

San Diego (SAN) to St. Louis (STL) Flights from ₹11,831

Fares on this route currently start from ₹11,831. Compare live SAN to STL 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.
SAN → STL Approx. 2501.17 km 04 Jun 2026 Live 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
—
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 145 live flights
Frontier Airlines
F9-1466
09:43
06/04/2026
SAN
San Diego International Airport
10h 28m
1 Stop
⏱ LAS · 3h 33mLAS Airport
20:11
06/04/2026
STL
St Louis Lambert International Airport
₹11,831
per person
✕ Non-refundable
Frontier Airlines
F9-1426
06:25
06/04/2026
SAN
San Diego International Airport
8h 6m
1 Stop
⏱ DFW · 0h 55mDFW Airport
14:31
06/04/2026
STL
St Louis Lambert International Airport
₹11,831
per person
✕ Non-refundable
Frontier Airlines
F9-2818
06:25
06/04/2026
SAN
San Diego International Airport
12h 58m
1 Stop
⏱ DEN · 6h 14mDEN Airport
19:23
06/04/2026
STL
St Louis Lambert International Airport
₹12,363
per person
✕ Non-refundable
Frontier Airlines
F9-4990
09:37
06/04/2026
SAN
San Diego International Airport
9h 46m
1 Stop
⏱ DEN · 3h 8mDEN Airport
19:23
06/04/2026
STL
St Louis Lambert International Airport
₹12,405
per person
✕ Non-refundable
American Airlines
AA-2459
15:10
06/04/2026
SAN
San Diego International Airport
8h 49m
1 Stop
⏱ DFW · 1h 41mDFW Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹14,079
per person
✓ Refundable24 fare options
American Airlines
AA-1860
21:25
06/04/2026
SAN
San Diego International Airport
11h 7m
1 Stop
⏱ CLT · 2h 29mCLT Airport
08:32
06/05/2026
+1
STL
St Louis Lambert International Airport
₹14,079
per person
✓ Refundable24 fare options
Southwest Airlines
WN-2521
17:10
06/04/2026
SAN
San Diego International Airport
8h 40m
1 Stop
⏱ PHX · 2h 20mPHX Airport
01:50
06/05/2026
+1
STL
St Louis Lambert International Airport
₹14,229
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-1309
06:15
06/04/2026
SAN
San Diego International Airport
12h 30m
1 Stop
⏱ SEA · 3h 20mSEA Airport
18:45
06/04/2026
STL
St Louis Lambert International Airport
₹15,967
per person
✕ Non-refundable11 fare options
American Airlines
AA-2470
16:23
06/04/2026
SAN
San Diego International Airport
7h 34m
1 Stop
⏱ PHX · 1h 3mPHX Airport
23:57
06/04/2026
STL
St Louis Lambert International Airport
₹16,071
per person
✓ Refundable21 fare options
American Airlines
AA-2466
19:15
06/04/2026
SAN
San Diego International Airport
13h 35m
2 Stops
⏱ PHX · 3h 46mPHX Airport⏱ DFW · 2h 0mDFW Airport
08:50
06/05/2026
+1
STL
St Louis Lambert International Airport
₹19,330
per person
✕ Non-refundable5 fare options
American Airlines
AA-4204
16:49
06/04/2026
CLD
San Diego International Airport
7h 8m
1 Stop
⏱ PHX · 0h 44mPHX Airport
23:57
06/04/2026
STL
St Louis Lambert International Airport
₹19,667
per person
✕ Non-refundable13 fare options
American Airlines
AA-2687
09:54
06/04/2026
SAN
San Diego International Airport
8h 36m
1 Stop
⏱ DFW · 1h 34mDFW Airport
18:30
06/04/2026
STL
St Louis Lambert International Airport
₹19,868
per person
✕ Non-refundable20 fare options
American Airlines
AA-2687
09:54
06/04/2026
SAN
San Diego International Airport
9h 42m
1 Stop
⏱ DFW · 2h 40mDFW Airport
19:36
06/04/2026
STL
St Louis Lambert International Airport
₹19,868
per person
✓ Refundable11 fare options
American Airlines
AA-2476
10:59
06/04/2026
SAN
San Diego International Airport
10h 38m
1 Stop
⏱ DFW · 3h 25mDFW Airport
21:37
06/04/2026
STL
St Louis Lambert International Airport
₹19,868
per person
✓ Refundable11 fare options
American Airlines
AA-2456
13:55
06/04/2026
SAN
San Diego International Airport
10h 4m
1 Stop
⏱ DFW · 2h 55mDFW Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹19,868
per person
✓ Refundable11 fare options
American Airlines
AA-2468
22:28
06/04/2026
SAN
San Diego International Airport
10h 4m
1 Stop
⏱ CLT · 1h 25mCLT Airport
08:32
06/05/2026
+1
STL
St Louis Lambert International Airport
₹19,868
per person
✓ Refundable14 fare options
Southwest Airlines
WN-4173
18:55
06/04/2026
SAN
San Diego International Airport
6h 55m
1 Stop
⏱ PHX · 0h 40mPHX Airport
01:50
06/05/2026
+1
STL
St Louis Lambert International Airport
₹20,116
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-4097
13:55
06/04/2026
SAN
San Diego International Airport
10h 40m
1 Stop
⏱ DAL · 3h 50mDAL Airport
00:35
06/05/2026
+1
STL
St Louis Lambert International Airport
₹20,116
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2352
18:05
06/04/2026
SAN
San Diego International Airport
7h 50m
1 Stop
⏱ LAS · 1h 15mLAS Airport
01:55
06/05/2026
+1
STL
St Louis Lambert International Airport
₹20,420
per person
✕ Non-refundable6 fare options
Alaska Airlines
AS-1458
13:00
06/04/2026
SAN
San Diego International Airport
10h 59m
1 Stop
⏱ DFW · 3h 57mDFW Airport
23:59
06/04/2026
STL
St Louis Lambert International Airport
₹21,079
per person
✕ Non-refundable4 fare options
American Airlines
AA-2466
19:15
06/04/2026
SAN
San Diego International Airport
13h 17m
2 Stops
⏱ PHX · 2h 47mPHX Airport⏱ CLT · 1h 2mCLT Airport
08:32
06/05/2026
+1
STL
St Louis Lambert International Airport
₹21,324
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-1458
13:00
06/04/2026
SAN
San Diego International Airport
8h 37m
1 Stop
⏱ DFW · 1h 33mDFW Airport
21:37
06/04/2026
STL
St Louis Lambert International Airport
₹21,378
per person
✕ Non-refundable4 fare options
Southwest Airlines
WN-3538
13:30
06/04/2026
SAN
San Diego International Airport
12h 20m
1 Stop
⏱ PHX · 1h 15mPHX Airport
01:50
06/05/2026
+1
STL
St Louis Lambert International Airport
₹21,436
per person
✕ Non-refundable4 fare options
American Airlines
AA-1055
08:05
06/04/2026
SAN
San Diego International Airport
10h 25m
1 Stop
⏱ DFW · 3h 24mDFW Airport
18:30
06/04/2026
STL
St Louis Lambert International Airport
₹21,767
per person
✓ Refundable16 fare options
American Airlines
AA-2476
10:59
06/04/2026
SAN
San Diego International Airport
8h 37m
1 Stop
⏱ DFW · 1h 29mDFW Airport
19:36
06/04/2026
STL
St Louis Lambert International Airport
₹21,767
per person
✓ Refundable11 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 04 Jun 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.

More flights from San Diego (SAN)
52 routes
San Diego → Albuquerque
SAN → ABQ
San Diego → Atlanta
SAN → ATL
San Diego → Austin
SAN → AUS
San Diego → Bellingham
SAN → BLI
San Diego → Boise
SAN → BOI
San Diego → Boston
SAN → BOS
San Diego → Calgary
SAN → YYC
San Diego → Charlotte
SAN → CLT
San Diego → Chicago
SAN → ORD
San Diego → Denver
SAN → DEN
San Diego → Detroit
SAN → DTW
San Diego → Fort Worth
SAN → DFW
San Diego → Fresno
SAN → FAT
San Diego → Honolulu
SAN → HNL
San Diego → Houston
SAN → IAH
San Diego → Houston
SAN → HOU
San Diego → Imperial
SAN → IPL
San Diego → Kahului
SAN → OGG
San Diego → Kansas City
SAN → MCI
San Diego → Las Vegas
SAN → LAS
San Diego → Lihue
SAN → LIH
San Diego → London
SAN → LHR
San Diego → Los Angeles
SAN → LAX
San Diego → Louisville
SAN → SDF
San Diego → Mexico City
SAN → MEX
San Diego → Miami
SAN → MIA
San Diego → Minneapolis
SAN → MSP
San Diego → Monterey
SAN → MRY
San Diego → Nashville
SAN → BNA
San Diego → New Orleans
SAN → MSY
San Diego → New York
SAN → JFK
San Diego → Oakland
SAN → OAK
San Diego → Omaha
SAN → OMA
San Diego → Orlando
SAN → MCO
San Diego → Philadelphia
SAN → PHL
San Diego → Phoenix
SAN → PHX
San Diego → Portland International
SAN → PDX
San Diego → Providence
SAN → PVD
San Diego → Puerto Vallarta
SAN → PVR
San Diego → Reno
SAN → RNO
San Diego → Sacramento
SAN → SMF
San Diego → Salt Lake City
SAN → SLC
San Diego → San Antonio
SAN → SAT
San Diego → San Francisco
SAN → SFO
San Diego → San Jose Cabo
SAN → SJD
San Diego → San Jose
SAN → SJC
San Diego → Santa Rosa
SAN → STS
San Diego → Seattle
SAN → SEA
San Diego → Tokyo
SAN → NRT
San Diego → Toronto
SAN → YYZ
San Diego → Tucson
SAN → TUS
San Diego → Washington DC
SAN → IAD
More flights from St. Louis (STL)
55 routes
St. Louis → Atlanta
STL → ATL
St. Louis → Boston
STL → BOS
St. Louis → Burlington IA
STL → BRL
St. Louis → Cancun
STL → CUN
St. Louis → Cape Girardeau
STL → CGI
St. Louis → Charlotte
STL → CLT
St. Louis → Chicago
STL → MDW
St. Louis → Cincinnati
STL → CVG
St. Louis → Cleveland
STL → CLE
St. Louis → Columbus
STL → CMH
St. Louis → Dallas
STL → DAL
St. Louis → Decatur
STL → DEC
St. Louis → Denver
STL → DEN
St. Louis → Detroit
STL → DTW
St. Louis → Fort Lauderdale
STL → FLL
St. Louis → Fort Leonard Wood
STL → TBN
St. Louis → Fort Myers
STL → RSW
St. Louis → Fort Worth
STL → DFW
St. Louis → Grand Rapids
STL → GRR
St. Louis → Houston
STL → IAH
St. Louis → Houston
STL → HOU
St. Louis → Jonesboro
STL → JBR
St. Louis → Kansas City
STL → MCI
St. Louis → Kirksville
STL → IRK
St. Louis → Las Vegas
STL → LAS
St. Louis → Little Rock
STL → LIT
St. Louis → Los Angeles
STL → LAX
St. Louis → Marion
STL → MWA
St. Louis → Miami
STL → MIA
St. Louis → Milwaukee
STL → MKE
St. Louis → Minneapolis
STL → MSP
St. Louis → Montego Bay
STL → MBJ
St. Louis → Nashville
STL → BNA
St. Louis → New Orleans
STL → MSY
St. Louis → New York
STL → JFK
St. Louis → Oklahoma City
STL → OKC
St. Louis → Omaha
STL → OMA
St. Louis → Orlando
STL → MCO
St. Louis → Owensboro
STL → OWB
St. Louis → Philadelphia
STL → PHL
St. Louis → Phoenix
STL → PHX
St. Louis → Pittsburgh International Airport
STL → PIT
St. Louis → Puerto Vallarta
STL → PVR
St. Louis → Punta Cana
STL → PUJ
St. Louis → Quincy
STL → UIN
St. Louis → Raleigh
STL → RDU
St. Louis → Salt Lake City
STL → SLC
St. Louis → San Antonio
STL → SAT
St. Louis → San Diego
STL → SAN
St. Louis → San Francisco
STL → SFO
St. Louis → Seattle
STL → SEA
St. Louis → Tampa
STL → TPA
St. Louis → Toronto
STL → YYZ
St. Louis → Tulsa
STL → TUL
St. Louis → Washington DC
STL → DCA
❓ 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.