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Fares from San Diego to St. Louis
Compare live prices for SAN to STL on Wed, 18 Mar 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
SAN β†’ STL Approx. 2501.17 km 18 Mar 2026 Live inventory
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San Diego (SAN)
πŸ“ San Diego International Airport
🌍 United States
πŸ• GMT -8
πŸ“ Latitude: 32.7336006165
πŸ“ Longitude: -117.190002441
St. Louis (STL)
πŸ“ St Louis Lambert International Airport
🌍 United States
πŸ• GMT -6
πŸ“ Latitude: 38.748697
πŸ“ Longitude: -90.370003

✈ Distance: San Diego,USA to St. Louis,USA β€” 2501.17 km

πŸ“… Results on this page are loaded for 18 Mar 2026. Click View all flights for the complete live search.

San Diego to St. Louis β€” what to expect when booking

The SAN–STL route is served by multiple carriers throughout the year. Fares on this route can move quickly β€” 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.

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

Generally yes β€” 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.