Rome2Rio

How to get fromKaty to San Diegoby bus, plane, bus (Flixbus), train, car or bus (Greyhound, Flixbus)

Find Transport to San Diego

See all options

There are 7 ways to get from Katy to San Diego by bus, plane, bus (Flixbus), train, car, or bus (Greyhound, Flixbus)

Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.

  1. Bus to William P. Hobby Airport, fly

    best
    1. Take the bus from Katy to Houston Bus Stationbus
    2. Fly from William P. Hobby Airport (HOU) to San Diego International Airport (SAN)planeHOU - SAN
    6h 33m
    $281–467

  2. Bus to George Bush Intercontinental Airport, fly

    cheapest
    1. Take the bus from Katy to 904 Dallas St - Houstonbus
    2. Fly from George Bush Intercontinental Airport (IAH) to San Diego International Airport (SAN)planeIAH - SAN
    6h 44m
    $101–426

  3. Bus via Los Angeles

    1. Take the bus from Katy to El Pasobus
    2. Take the bus from El Paso to 2474 E Florence Ave - Huntington Parkbus
    3. Take the bus from Huntington Park to San Diegobus
    29h 55m
    $270–493

  4. Bus, train

    1. Take the bus from Katy to 904 Dallas St - Houstonbus
    2. Take the train from Houston to Los Angelestrain
    3. Take the train from Los Angeles to San Diegotrain
    42h 28m
    $221–586

  5. Drive 1,430.3 mi

    1. Drive from Katy to San Diegocar1,430.3 mi
    21h 51m
    $261–377

  6. Bus to Austin-Bergstrom International Airport, fly

    1. Take the bus from Katy to Austin Eastside Bus Plazabus
    2. Fly from Austin-Bergstrom International Airport (AUS) to San Diego International Airport (SAN)planeAUS - SAN
    7h 27m
    $240–613

  7. Bus

    1. Take the bus from Katy to Houston Bus Stationbus
    2. Take the bus from Houston Bus Station to El Paso Bus Stationbus
    3. Take the bus from El Paso to Cross Border Express, San Diegobus
    40h 8m
    $237–610

Katy to San Diego by bus and train

Calendar3Weekly Services
Duration42h 28mAverage Duration
Ticket$221Cheapest Price
See schedules

Questions & Answers

What companies run services between Katy, TX, USA and San Diego, CA, USA?

You can take a vehicle from Katy to San Diego via Katy, El Paso, and Huntington Park in around 29h 55m.

Transport is disrupted due to the Russia-Ukraine war. Read more

Airlines
Train operators
Bus operators

Want to know more about travelling around United States

Rome2Rio's Travel Guide series provide vital information for the global traveller. Filled with useful and timely travel information, the guides answer all the hard questions - such as 'How do I buy a ticket?', 'Should I book online before I travel? ', 'How much should I expect to pay?', 'Do the trains and buses have Wifi?' - to help you get the most out of your next trip.

Related travel guides

Need to know: Greyhound

Read the travel guideNeed to know: Greyhound

Where to next?

Trips from Katy

Trips to San Diego

Popular routes