Rome2Rio

How to get fromSan Diego to Casperby plane, bus (Greyhound), train, bus, car, bus (Flixbus, Greyhound), or taxi

Find Transport to Casper

See all options
QR code to download the Rome2Rio app

Download the Rome2Rio travel app

Scan QR code with your phone to download the app

Download on the App StoreGet it on Google Play

There are 6 ways to get from San Diego to Casper by plane, bus (Greyhound), train, bus, car, bus (Flixbus, Greyhound), or taxi

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

  1. Fly

    best
    1. Fly from San Diego International Airport (SAN) to Casper (CPR)plane plane SAN - CPR
    4h 52m
    $80–344

  2. Bus

    1. Take the bus from San Diego Greyhound Bus Stop to Las Vegas Bus Terminalbus bus
    2. Take the bus from Las Vegas Bus Terminal to Denver Union Stationbus bus
    3. Take the bus from Denver to Casperbus bus
    33h 21m
    $289–422

  3. Train, bus

    1. Take the train from San Diego to Fullerton Amtrak Stationtrain train
    2. Take the train from Fullerton Amtrak Station to Las Vegas Amtrak Stationtrain train
    3. Take the bus from Las Vegas Transportation Center to Denverbus bus
    4. Take the bus from Denver to Casperbus bus
    36h 13m
    $766–1,141

  4. Drive  1,125.4 mi

    1. Drive from San Diego to Caspercar car 1,125.4 mi
    18h 46m
    $193–278

  5. Bus via Las Vegas

    1. Take the bus from San Diego to Las Vegas Stripbus bus
    2. Take the bus from Las Vegas Bus Terminal to Denver Union Stationbus bus
    3. Take the bus from Denver to Casperbus bus
    35h 33m
    $287–419

  6. Train, bus, taxi

    1. Take the train from San Diego to Fullerton Amtrak Stationtrain train
    2. Take the train from Fullerton Amtrak Station to Las Vegas Amtrak Stationtrain train
    3. Take the bus from Las Vegas Transportation Center to 8th & Coffman PnR Longmontbus bus
    4. Take the taxi from 8th & Coffman PnR Longmont to Harmony Transfer Centretaxi taxi
    5. Take the bus from Harmony Transfer Centre to Cheyennebus bus
    6. Take the bus from Cheyenne to Casperbus bus
    36h 35m
    $769–1,143

San Diego to Casper by tram, bus, and foot

Calendar4Weekly Services
Duration33h 21mAverage Duration
Ticket$289Cheapest Price
See schedules

Comparing Your Travel Options

Map of how to get from San Diego to Casper.ExpandLaunch map view
  • Distance: 924.8 mi
  • Duration: 4h 52m

What companies run services between San Diego, CA, USA and Casper, WY, USA?

United Airlines and Southwest Airlines fly from San Diego International Airport (SAN) to Casper (CPR) every 4 hours. Alternatively, you can take a vehicle from County Center/Little Italy Station to Casper via Old Town Station, San Diego Greyhound Bus Stop, Las Vegas Bus Terminal, Denver Union Station, and Denver in around 33h 21m.

Airlines
Train operators
Bus operators
Other 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

Booking & Getting There