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Fares from Houston to San Diego
Compare live prices for IAH to SAN on Wed, 18 Mar 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
IAH β†’ SAN Approx. 2093.15 km 18 Mar 2026 Live inventory
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Houston (IAH)
πŸ“ George Bush Intercontinental Houston Airport
🌍 United States
πŸ• GMT -6
πŸ“ Latitude: 29.984399795532227
πŸ“ Longitude: -95.34140014648438
San Diego (SAN)
πŸ“ San Diego International Airport
🌍 United States
πŸ• GMT -8
πŸ“ Latitude: 32.7336006165
πŸ“ Longitude: -117.190002441

✈ Distance: Houston, TX,USA to San Diego,USA β€” 2093.15 km

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

Houston to San Diego β€” what to expect when booking

The IAH–SAN 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 Houston, TX,USA and San Diego,USA is approximately 2093.15 km.

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More flights from Houston (IAH)
158 routes
Houston β†’ Acapulco
IAH β†’ ACA
Houston β†’ Aguascaliente
IAH β†’ AGU
Houston β†’ Albuquerque
IAH β†’ ABQ
Houston β†’ Amarillo
IAH β†’ AMA
Houston β†’ Amsterdam
IAH β†’ AMS
Houston β†’ Atlanta
IAH β†’ ATL
Houston β†’ Atlantic City
IAH β†’ ACY
Houston β†’ Austin
IAH β†’ AUS
Houston β†’ Bakersfield
IAH β†’ BFL
Houston β†’ Baton Rouge
IAH β†’ BTR
Houston β†’ Beijing
IAH β†’ PEK
Houston β†’ Belize City
IAH β†’ BZE
Houston β†’ Bentonville-Fayetteville
IAH β†’ XNA
Houston β†’ Birmingham
IAH β†’ BHM
Houston β†’ Bogota
IAH β†’ BOG
Houston β†’ Bonaire
IAH β†’ BON
Houston β†’ Boston
IAH β†’ BOS
Houston β†’ Buenos Aires
IAH β†’ EZE
Houston β†’ Calgary
IAH β†’ YYC
Houston β†’ Cancun
IAH β†’ CUN
Houston β†’ Caracas
IAH β†’ CCS
Houston β†’ Charleston
IAH β†’ CHS
Houston β†’ Charlotte
IAH β†’ CLT
Houston β†’ Chicago
IAH β†’ ORD
Houston β†’ Chihuahua
IAH β†’ CUU
Houston β†’ Cincinnati
IAH β†’ CVG
Houston β†’ Ciudad Del Carmen
IAH β†’ CME
Houston β†’ Cleveland
IAH β†’ CLE
Houston β†’ College Station
IAH β†’ CLL
Houston β†’ Colorado Springs
IAH β†’ COS
Houston β†’ Columbia
IAH β†’ CAE
Houston β†’ Columbus
IAH β†’ CMH
Houston β†’ Corpus Christi
IAH β†’ CRP
Houston β†’ Cozmel
IAH β†’ CZM
Houston β†’ Dallas
IAH β†’ DAL
Houston β†’ Denver
IAH β†’ DEN
Houston β†’ Des Moines
IAH β†’ DSM
Houston β†’ Detroit
IAH β†’ DTW
Houston β†’ Doha
IAH β†’ DOH
Houston β†’ Dubai
IAH β†’ DXB
Houston β†’ Edmonton
IAH β†’ YEG
Houston β†’ El Paso
IAH β†’ ELP
Houston β†’ Fort Lauderdale
IAH β†’ FLL
Houston β†’ Fort Myers
IAH β†’ RSW
Houston β†’ Fort Walton Beach
IAH β†’ VPS
Houston β†’ Fort Worth
IAH β†’ DFW
Houston β†’ Frankfurt
IAH β†’ FRA
Houston β†’ Grand Cayman
IAH β†’ GCM
Houston β†’ Grand Junction
IAH β†’ GJT
Houston β†’ Grand Rapids
IAH β†’ GRR
Houston β†’ Greenville
IAH β†’ GSP
Houston β†’ Guadalajara
IAH β†’ GDL
Houston β†’ Guatemala City
IAH β†’ GUA
Houston β†’ Gulfport
IAH β†’ GPT
Houston β†’ Harlingen
IAH β†’ HRL
Houston β†’ Honolulu
IAH β†’ HNL
Houston β†’ Huatulco
IAH β†’ HUX
Houston β†’ Huntsville
IAH β†’ HSV
Houston β†’ Indianapolis
IAH β†’ IND
Houston β†’ Istanbul
IAH β†’ IST
Houston β†’ Ixtapa
IAH β†’ ZIH
Houston β†’ Jackson
IAH β†’ JAN
Houston β†’ Jacksonville
IAH β†’ JAX
Houston β†’ Kansas City
IAH β†’ MCI
Houston β†’ Knoxville
IAH β†’ TYS
Houston β†’ Lafayette
IAH β†’ LFT
Houston β†’ Lagos
IAH β†’ LOS
Houston β†’ Lake Charles
IAH β†’ LCH
Houston β†’ Laredo
IAH β†’ LRD
Houston β†’ Las Vegas
IAH β†’ LAS
Houston β†’ Leon
IAH β†’ BJX
Houston β†’ Lexington
IAH β†’ LEX
Houston β†’ Liberia
IAH β†’ LIR
Houston β†’ Lima
IAH β†’ LIM
Houston β†’ Little Rock
IAH β†’ LIT
Houston β†’ London
IAH β†’ LHR
Houston β†’ Los Angeles
IAH β†’ LAX
Houston β†’ Louisville
IAH β†’ SDF
Houston β†’ Lubbock
IAH β†’ LBB
Houston β†’ Managua
IAH β†’ MGA
Houston β†’ Manzanillo
IAH β†’ ZLO
Houston β†’ McAllen
IAH β†’ MFE
Houston β†’ Memphis
IAH β†’ MEM
Houston β†’ Merida
IAH β†’ MID
Houston β†’ Mexico City
IAH β†’ MEX
Houston β†’ Miami
IAH β†’ MIA
Houston β†’ Midland
IAH β†’ MAF
Houston β†’ Milwaukee
IAH β†’ MKE
Houston β†’ Minneapolis
IAH β†’ MSP
Houston β†’ Mobile
IAH β†’ MOB
Houston β†’ Monroe
IAH β†’ MLU
Houston β†’ Montego Bay
IAH β†’ MBJ
Houston β†’ Monterrey
IAH β†’ MTY
Houston β†’ Montreal
IAH β†’ YUL
Houston β†’ Morelia
IAH β†’ MLM
Houston β†’ Moscow
IAH β†’ DME
Houston β†’ Muenchen
IAH β†’ MUC
Houston β†’ Nashville
IAH β†’ BNA
Houston β†’ Nassau
IAH β†’ NAS
Houston β†’ New Orleans
IAH β†’ MSY
Houston β†’ New York
IAH β†’ LGA
Houston β†’ Norfolk
IAH β†’ ORF
Houston β†’ Oaxaca
IAH β†’ OAX
Houston β†’ Oklahoma City
IAH β†’ OKC
Houston β†’ Omaha
IAH β†’ OMA
Houston β†’ Ontario
IAH β†’ ONT
Houston β†’ Orlando
IAH β†’ MCO
Houston β†’ Palm Springs
IAH β†’ PSP
Houston β†’ Panama City
IAH β†’ PTY
Houston β†’ Paris
IAH β†’ CDG
Houston β†’ Pensacola
IAH β†’ PNS
Houston β†’ Philadelphia
IAH β†’ PHL
Houston β†’ Phoenix
IAH β†’ PHX
Houston β†’ Pittsburgh International Airport
IAH β†’ PIT
Houston β†’ Port of Spain
IAH β†’ POS
Houston β†’ Portland International
IAH β†’ PDX
Houston β†’ Puebla
IAH β†’ PBC
Houston β†’ Puerto Vallarta
IAH β†’ PVR
Houston β†’ Queretaro
IAH β†’ QRO
Houston β†’ Quito
IAH β†’ UIO
Houston β†’ Raleigh
IAH β†’ RDU
Houston β†’ Richmond
IAH β†’ RIC
Houston β†’ Rio de Janeiro
IAH β†’ GIG
Houston β†’ Roatan
IAH β†’ RTB
Houston β†’ Sacramento
IAH β†’ SMF
Houston β†’ Salt Lake City
IAH β†’ SLC
Houston β†’ Saltillo
IAH β†’ SLW
Houston β†’ San Antonio
IAH β†’ SAT
Houston β†’ San Francisco
IAH β†’ SFO
Houston β†’ San Jose Cabo
IAH β†’ SJD
Houston β†’ San Jose
IAH β†’ SJO
Houston β†’ San Jose
IAH β†’ SJC
Houston β†’ San Juan
IAH β†’ SJU
Houston β†’ San Luis Potosi
IAH β†’ SLP
Houston β†’ San Pedro Sula
IAH β†’ SAP
Houston β†’ San Salvador
IAH β†’ SAL
Houston β†’ Santa Ana
IAH β†’ SNA
Houston β†’ Sao Paulo
IAH β†’ GRU
Houston β†’ Savannah
IAH β†’ SAV
Houston β†’ Seattle
IAH β†’ SEA
Houston β†’ Seoul
IAH β†’ ICN
Houston β†’ Shreveport
IAH β†’ SHV
Houston β†’ St. Louis
IAH β†’ STL
Houston β†’ Tampa
IAH β†’ TPA
Houston β†’ Tampico
IAH β†’ TAM
Houston β†’ Tegucigalpa
IAH β†’ TGU
Houston β†’ Tokyo
IAH β†’ NRT
Houston β†’ Toronto
IAH β†’ YYZ
Houston β†’ Torreon
IAH β†’ TRC
Houston β†’ Tucson
IAH β†’ TUS
Houston β†’ Tulsa
IAH β†’ TUL
Houston β†’ Tyler
IAH β†’ TYR
Houston β†’ Vancouver
IAH β†’ YVR
Houston β†’ Veracruz
IAH β†’ VER
Houston β†’ Villahermosa
IAH β†’ VSA
Houston β†’ Washington DC
IAH β†’ BWI
Houston β†’ West Palm Beach
IAH β†’ PBI
Houston β†’ Wichita
IAH β†’ ICT
More flights from San Diego (SAN)
53 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†’ St. Louis
SAN β†’ STL
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†’ BWI
❓ Frequently asked questions β€” Houston to San Diego 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 Houston, TX,USA (IAH) and San Diego,USA (SAN) is approximately 2093.15 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.