There are 7 ways to get from Houston Airport (IAH) to San Diego by plane, bus, bus (Flixbus), train (Amtrak), train, bus (Greyhound, Amtrak), or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Fly George Bush Intercontinental Airport to San Diego International Airport
best- Fly from George Bush Intercontinental Airport (IAH) to San Diego International Airport (SAN)plane IAH - SAN
3h 22m$130–600Bus to William P. Hobby Airport, fly to San Diego International Airport
- Take the bus from Bush IAH Term E - Downtown Direct to Hobby Airportbus
- Fly from William P. Hobby Airport (HOU) to San Diego International Airport (SAN)plane HOU - SAN
5h 24m$184–855Bus via Ciudad Juárez
- Take the bus from Bush IAH Terminal C to Milam St @ Texas Avebus 102
- Take the bus from Houston, TX - Houston Airline Dr to El Paso, TX - Tornado Bus Cobus
- Take the bus from El Paso to 2474 E Florence Ave - Huntington Parkbus
- Take the bus from Huntington Park to San Diegobus
31h 46m$263–461Train (Amtrak)
- Take the train from Houston to Los Angelestrain Sunset Limited
- Take the train from Los Angeles to San Diegotrain Pacific Surfliner
42h 27m$529–1,190Fly George Bush Intercontinental Airport to John Wayne Airport Orange County, train
- Fly from George Bush Intercontinental Airport (IAH) to John Wayne Airport Orange County (SNA)plane IAH - SNA
- Take the train from Fullerton Amtrak Station to San Diegotrain
9h 36m$240–681Bus
- Take the bus from Bush IAH Terminal C to Milam St @ Texas Avebus 102
- Take the bus from Hyatt Regency Houston to Fort Worthbus
- Take the bus from Ft Worth Bus Station to Los Angeles Union Stationbus
- Take the bus from Los Angeles to San Diegobus
40h 20m$374–605Drive 1,460.4 mi
- Drive from Houston Airport (IAH) to San Diegocar 1,460.4 mi
22h 42m$267–385
Houston Airport (IAH) to San Diego by bus and train (Amtrak)
Questions & Answers
The cheapest way to get from Houston Airport (IAH) to San Diego is to fly which costs $130 - $600 and takes 3h 22m.
The fastest way to get from Houston Airport (IAH) to San Diego is to fly which takes 3h 22m and costs $130 - $600.
No, there is no direct bus from Houston Airport (IAH) to San Diego. However, there are services departing from Bush IAH Terminal C and arriving at San Diego via Capitol St @ Smith St, Houston, TX - Houston Airline Dr, El Paso and Huntington Park. The journey, including transfers, takes approximately 31h 46m.
No, there is no direct train from Houston Airport (IAH) to San Diego. However, there are services departing from Houston and arriving at San Diego via Los Angeles. The journey, including transfers, takes approximately 42h 27m.
The distance between Houston Airport (IAH) and San Diego is 1309 miles. The road distance is 1468.9 miles.
The best way to get from Houston Airport (IAH) to San Diego without a car is to bus via Ciudad Juárez which takes 31h 46m and costs $260 - $470.
It takes approximately 3h 22m to fly from George Bush Intercontinental Airport (IAH) to San Diego International Airport (SAN), including transfers and time at the airport.
Houston Airport (IAH) to San Diego bus services, operated by Metropolitan Transit Harris County, depart from Bush IAH Terminal C station.
Houston Airport (IAH) to San Diego train services, operated by Amtrak, depart from Houston station.
The best way to get from Houston Airport (IAH) to San Diego is to fly which takes 3h 22m and costs $130 - $600. Alternatively, you can bus via Ciudad Juárez, which costs $260 - $470 and takes 31h 46m, you could also train, which costs $500 - $1,200 and takes 42h 27m.
What companies run services between Houston Airport (IAH), USA and San Diego, CA, USA?
United Airlines, American Airlines, and two other airlines fly from George Bush Intercontinental Airport (IAH) to San Diego International Airport (SAN) every 4 hours. Alternatively, you can take a bus from Bush IAH Terminal C to San Diego via Milam St @ Texas Ave, Capitol St @ Smith St, N Main St @ Airline Dr, Houston, TX - Houston Airline Dr, El Paso, TX - Tornado Bus Co, El Paso, and Huntington Park in around 31h 46m.
- Website
- southwest.com
Flights from William P. Hobby Airport to San Diego International Airport
- Ave. Duration
- 3h 11m
- When
- Every day
- Estimated price
- $180–850
Flights from William P. Hobby Airport to San Diego International Airport via Austin
- Ave. Duration
- 4h 50m
- When
- Saturday, Monday, Thursday, Friday, and Sunday
- Estimated price
- $180–850
Flights from William P. Hobby Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 4h 53m
- When
- Every day
- Estimated price
- $180–850
Flights from William P. Hobby Airport to San Diego International Airport via San Antonio
- Ave. Duration
- 4h 50m
- When
- Sunday
- Estimated price
- $180–850
Flights from William P. Hobby Airport to San Diego International Airport via Dallas
- Ave. Duration
- 4h 56m
- When
- Saturday, Tuesday, Wednesday, and Sunday
- Estimated price
- $190–900
Flights from William P. Hobby Airport to San Diego International Airport via El Paso
- Ave. Duration
- 5h 5m
- When
- Sunday
- Estimated price
- $180–850
- Website
- aa.com
Flights from George Bush Intercontinental Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 5h 21m
- When
- Every day
- Estimated price
- $120–600
Flights from George Bush Intercontinental Airport to John Wayne Airport Orange County via Phoenix
- Ave. Duration
- 5h 39m
- When
- Every day
- Estimated price
- $140–700
Flights from George Bush Intercontinental Airport to John Wayne Airport Orange County via Dallas/Ft.Worth
- Ave. Duration
- 5h 44m
- When
- Every day
- Estimated price
- $150–700
- Website
- united.com
Flights from George Bush Intercontinental Airport to San Diego International Airport
- Ave. Duration
- 3h 23m
- When
- Every day
- Estimated price
- $120–600
Flights from George Bush Intercontinental Airport to John Wayne Airport Orange County
- Ave. Duration
- 3h 35m
- When
- Every day
- Estimated price
- $140–700
Flights from George Bush Intercontinental Airport to John Wayne Airport Orange County via Denver
- Ave. Duration
- 6h 21m
- When
- Every day
- Estimated price
- $170–800
- Website
- alaskaair.com
Flights from George Bush Intercontinental Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 7h 25m
- When
- Every day
- Estimated price
- $120–600
Flights from George Bush Intercontinental Airport to John Wayne Airport Orange County via Dallas/Ft.Worth
- Ave. Duration
- 5h 20m
- When
- Every day
- Estimated price
- $150–700
Flights from George Bush Intercontinental Airport to John Wayne Airport Orange County via Phoenix
- Ave. Duration
- 5h 50m
- When
- Sunday
- Estimated price
- $140–700
- Website
- flyfrontier.com
Flights from George Bush Intercontinental Airport to San Diego International Airport via Phoenix
- Ave. Duration
- 5h 38m
- When
- Every day
- Estimated price
- $130–240
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Train from Houston to Los Angeles
- Ave. Duration
- 36h 40m
- Frequency
- 3 times a week
- Estimated price
- $490–1,100
- Website
- Amtrak
Train from Los Angeles to San Diego
- Ave. Duration
- 2h 57m
- Frequency
- Hourly
- Estimated price
- $35–85
- Website
- Amtrak
Train from Fullerton Amtrak Station to San Diego
- Ave. Duration
- 2h 26m
- Frequency
- Hourly
- Estimated price
- $30–70
- Website
- Amtrak
Bus from Bush IAH Term E - Downtown Direct to Hobby Airport
- Ave. Duration
- 1h 14m
- Frequency
- Hourly
- Estimated price
- $3–5
- Website
- Metropolitan Transit Harris County
Bus from Bush IAH Terminal C to Milam St @ Texas Ave
- Ave. Duration
- 51 min
- Frequency
- Every 20 minutes
- Estimated price
- $1–5
- Website
- Metropolitan Transit Harris County
Bus from Bush IAH Terminal C to Milam St @ Texas Ave
- Ave. Duration
- 51 min
- Frequency
- Every 20 minutes
- Estimated price
- $1–5
- Website
- Metropolitan Transit Harris County
- Phone
- +1 888 358 6762
- [email protected]
- Website
- Tornado Bus Company
Bus from Houston, TX - Houston Airline Dr to El Paso, TX - Tornado Bus Co
- Ave. Duration
- 10h 10m
- Frequency
- Once daily
- Estimated price
- $120–260
- Schedules at
- Tornado Bus Company
- Adults 11-59
- $120–260
- Phone
- +1 800-923-1799
- [email protected]
- Website
- Omnibus Express
Bus from El Paso to 2474 E Florence Ave - Huntington Park
- Ave. Duration
- 14h
- Frequency
- Once daily
- Estimated price
- $120–160
- Schedules at
- Omnibus Express
- Phone
- +1 (855) 626-8585
- Website
- Flixbus USA
Bus from Huntington Park to San Diego
- Ave. Duration
- 3h 15m
- Frequency
- Once daily
- Estimated price
- $19–35
- Schedules at
- Flixbus USA
- Phone
- +1 844-866-5263
- [email protected]
- Website
- Vonlane
Bus from Hyatt Regency Houston to Fort Worth
- Ave. Duration
- 4h
- Frequency
- Twice daily
- Estimated price
- $127–137
- Website
- Vonlane
- Adult
- $127
- adult
- $137
Rome2Rio's guide to Greyhound USA
Contact DetailsContact Details
- Phone
- +1 214-849-8100
- [email protected]
- Website
- Greyhound
Bus from Ft Worth Bus Station to Los Angeles Union Station
- Ave. Duration
- 29h 20m
- Frequency
- Twice daily
- Estimated price
- $210–400
- Website
- Greyhound
Rome2Rio's guide to Amtrak
Contact DetailsContact Details
- Phone
- +1 800-872-7245
- Website
- Amtrak
Bus from Los Angeles to San Diego
- Ave. Duration
- 3h
- Frequency
- Once daily
- Estimated price
- $40–60
- Website
- Amtrak
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More Questions & Answers
The quickest flight from George Bush Intercontinental Airport Airport to San Diego International Airport Airport is the direct flight which takes 3h 22m.
Houston Airport (IAH) to San Diego bus services, operated by Metropolitan Transit Harris County, arrive at Milam St @ Texas Ave station.
San Diego is 2h behind Houston Airport (IAH). It is currently 11:10 AM in Houston Airport (IAH) and 9:10 AM in San Diego.
Houston Airport (IAH) to San Diego train services, operated by Amtrak, arrive at Los Angeles station.
Yes, the driving distance between Houston Airport (IAH) to San Diego is 1469 miles. It takes approximately 22h 42m to drive from Houston Airport (IAH) to San Diego.
Alaska Airlines, Inc., Frontier Airlines, United Airlines and American Airlines offer flights from George Bush Intercontinental Airport Airport to San Diego International Airport Airport.
There are 1886+ hotels available in San Diego.

















