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San Diego to St. Louis flight ticket price

Compare live prices for SAN to STL. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SAN → STL Approx. 2501.17 km 11 May 2026 Live inventory
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Showing 25 of 138 live flights
Delta Air Lines
DL-1210
17:01
05/11/2026
SAN
San Diego International Airport
7h 29m
1 Stop
⏱ SLC · 0h 38mSLC Airport
00:30
05/12/2026
+1
STL
St Louis Lambert International Airport
₹13,815
per person
✕ Non-refundable
Delta Air Lines
DL-2191
15:30
05/11/2026
SAN
San Diego International Airport
7h 51m
1 Stop
⏱ MSP · 0h 38mMSP Airport
23:21
05/11/2026
STL
St Louis Lambert International Airport
₹13,815
per person
✕ Non-refundable
American Airlines
AA-3104
16:32
05/11/2026
SAN
San Diego International Airport
7h 40m
1 Stop
⏱ PHX · 1h 5mPHX Airport
00:12
05/12/2026
+1
STL
St Louis Lambert International Airport
₹13,895
per person
✓ Refundable20 fare options
American Airlines
AA-2719
15:21
05/11/2026
SAN
San Diego International Airport
7h 38m
1 Stop
⏱ DFW · 0h 40mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹13,895
per person
✓ Refundable20 fare options
American Airlines
AA-2885
14:04
05/11/2026
SAN
San Diego International Airport
8h 55m
1 Stop
⏱ DFW · 1h 55mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹13,895
per person
✓ Refundable20 fare options
American Airlines
AA-795
13:18
05/11/2026
SAN
San Diego International Airport
9h 1m
1 Stop
⏱ ORD · 1h 8mORD Airport
22:19
05/11/2026
STL
St Louis Lambert International Airport
₹13,895
per person
✕ Non-refundable20 fare options
American Airlines
AA-795
13:18
05/11/2026
SAN
San Diego International Airport
10h 38m
1 Stop
⏱ ORD · 2h 53mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹13,895
per person
✓ Refundable19 fare options
American Airlines
AA-2733
15:09
05/11/2026
SAN
San Diego International Airport
8h 47m
1 Stop
⏱ ORD · 1h 8mORD Airport
23:56
05/11/2026
STL
St Louis Lambert International Airport
₹13,895
per person
✓ Refundable19 fare options
American Airlines
AA-2366
22:40
05/11/2026
SAN
San Diego International Airport
9h 45m
1 Stop
⏱ ORD · 2h 15mORD Airport
08:25
05/12/2026
+1
STL
St Louis Lambert International Airport
₹13,895
per person
✓ Refundable19 fare options
Southwest Airlines
WN-3254
15:50
05/11/2026
SAN
San Diego International Airport
8h 0m
1 Stop
⏱ LAS · 1h 20mLAS Airport
23:50
05/11/2026
STL
St Louis Lambert International Airport
₹14,386
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-4053
22:40
05/11/2026
SAN
San Diego International Airport
9h 5m
1 Stop
⏱ BNA · 1h 55mBNA Airport
07:45
05/12/2026
+1
STL
St Louis Lambert International Airport
₹15,805
per person
✕ Non-refundable5 fare options
American Airlines
AA-3022
21:45
05/11/2026
SAN
San Diego International Airport
11h 58m
1 Stop
⏱ CLT · 3h 17mCLT Airport
09:43
05/12/2026
+1
STL
St Louis Lambert International Airport
₹15,862
per person
✓ Refundable15 fare options
American Airlines
AA-1946
12:17
05/11/2026
SAN
San Diego International Airport
10h 42m
1 Stop
⏱ DFW · 3h 46mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹15,862
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-3369
06:45
05/11/2026
SAN
San Diego International Airport
8h 5m
1 Stop
⏱ LAS · 1h 25mLAS Airport
14:50
05/11/2026
STL
St Louis Lambert International Airport
₹16,372
per person
✕ Non-refundable9 fare options
Southwest Airlines
WN-3369
06:45
05/11/2026
SAN
San Diego International Airport
14h 10m
1 Stop
⏱ LAS · 4h 40mLAS Airport
20:55
05/11/2026
STL
St Louis Lambert International Airport
₹17,404
per person
✕ Non-refundable🔥 Last 5 seats4 fare options
United Airlines
UA-1457
22:40
05/11/2026
SAN
San Diego International Airport
9h 59m
1 Stop
⏱ ORD · 2h 21mORD Airport
08:39
05/12/2026
+1
STL
St Louis Lambert International Airport
₹18,475
per person
✕ Non-refundable🔥 Last 4 seats7 fare options
United Airlines
UA-2278
19:40
05/11/2026
SAN
San Diego International Airport
10h 7m
1 Stop
⏱ SFO · 1h 57mSFO Airport
05:47
05/12/2026
+1
STL
St Louis Lambert International Airport
₹18,475
per person
✕ Non-refundable7 fare options
United Airlines
UA-1302
18:26
05/11/2026
SAN
San Diego International Airport
11h 21m
1 Stop
⏱ SFO · 3h 11mSFO Airport
05:47
05/12/2026
+1
STL
St Louis Lambert International Airport
₹18,475
per person
✕ Non-refundable7 fare options
United Airlines
UA-1714
06:32
05/11/2026
SAN
San Diego International Airport
10h 25m
1 Stop
⏱ DEN · 3h 40mDEN Airport
16:57
05/11/2026
STL
St Louis Lambert International Airport
₹18,579
per person
✓ Refundable6 fare options
United Airlines
UA-1302
18:26
05/11/2026
SAN
San Diego International Airport
14h 13m
2 Stops
⏱ SFO · 3h 1mSFO Airport⏱ ORD · 1h 26mORD Airport
08:39
05/12/2026
+1
STL
St Louis Lambert International Airport
₹19,076
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
United Airlines
UA-1302
18:26
05/11/2026
SAN
San Diego International Airport
14h 13m
2 Stops
⏱ SFO · 3h 47mSFO Airport⏱ ORD · 0h 46mORD Airport
08:39
05/12/2026
+1
STL
St Louis Lambert International Airport
₹19,076
per person
✕ Non-refundable🔥 Last 1 seats6 fare options
Alaska Airlines
AS-1458
13:00
05/11/2026
SAN
San Diego International Airport
9h 59m
1 Stop
⏱ DFW · 3h 12mDFW Airport
22:59
05/11/2026
STL
St Louis Lambert International Airport
₹19,116
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-4058
21:40
05/11/2026
SAN
San Diego International Airport
9h 50m
1 Stop
⏱ BWI · 0h 40mBWI Airport
07:30
05/12/2026
+1
STL
St Louis Lambert International Airport
₹19,495
per person
✕ Non-refundable9 fare options
Delta Air Lines
DL-1177
09:50
05/11/2026
SAN
San Diego International Airport
9h 13m
1 Stop
⏱ SLC · 2h 20mSLC Airport
19:03
05/11/2026
STL
St Louis Lambert International Airport
₹19,502
per person
✕ Non-refundable
American Airlines
AA-2721
19:20
05/11/2026
SAN
San Diego International Airport
13h 5m
2 Stops
⏱ PHX · 3h 11mPHX Airport⏱ ORD · 1h 23mORD Airport
08:25
05/12/2026
+1
STL
St Louis Lambert International Airport
₹19,546
per person
✕ Non-refundable7 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,USA2501.17 km

📅 Results on this page are loaded for 11 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

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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.