Ontario (California) – Travel Guide At Wikivoyage

By bus

• 34.07047-117.454097 El Corre Caminos,(office) 16056 Valley Blvd Suite D, Fontana(at strip mall NW of Valley Blvd & Citrus Av, north of Exit #63 of I-10 in Fontana.),☏ +1 909 428-8513.Daily 5:30AM to 6PM.Goes up to Fontana through Perris from San Ysidro (at the border) and Tijuana Airport. They also have an Ontario stop at 4th and Vineyard. Inquire for specific location(s) and appointments which may be required for pick-up and drop-off at 4th & Vineyard.(updated Aug 2020)
• 34.09525-117.69438 Greyhound, Flixbus & Cruceros-USA,(Bus stop) Montclair Transit Center & Metrolink Station at 5060 Richton St(bus stop along Richton St between Central & Monte Vista Ave, north of I-10.),toll-free: +1-800-231-2222.Greyhound operates along Interstate 10 (Los Angeles, San Bernardino, Phoenix, Tucson & El Paso); I-10/I-15 (Los Angeles, San Bernardino, Barstow & Las Vegas). Tickets are not available for purchase at this stop, however; they must be bought in advance online or at the nearest full-service terminal in San Bernardino or Los Angeles.(updated Apr 2016)

• Flixbus,(bus stop) 5060 MontclairPlaza Lane(Bus will board north of the Montclair Place Mall on Moreno St (west of the intersection at Moreno St and Monte Vista Ave)),☏ +1 855 626-8585.Connects Los Angeles and Anaheim to Las Vegas and Phoenix through Ontario and Barstow They also have another stop at the Montclair Transit Center at 5060 Richton St. Check tickets as to where the boarding location will be at.(updated Jun 2018)

• 34.0698-117.558059 Hoang Express,(Bus stop) Jack in the Box at 4351 Ontario Mills Pkwy(along N Millikan Ave & Inland Empire SW of the Ontario Mills Mall parking lot),☏ +1 714 839-3500, +1 408 729-7885,toll-free: +1 888 834-9336.Travels between SoCal (El Monte, Los Angeles, Westminster) and Arizona (Phoenix, Chandler and Tempe).(updated Nov 2015)
• Las Vegas Shuttle,(Bus stop) Shell @ 1521 E 4th St(E 4th St & I-10.),☏ +1 702 642-0007.Connects Las Vegas to San Ysidro & Tijuana on one route and to Los Angeles on another. Their shuttles running between Las Vegas and San Diego/Tijuana stop in Hesperia and San Bernardino. Prearrangements for pick-up and drop-off at these locations may be required. Check tickets or ask to confirm pick-up and drop-off locations.(updated Aug 2020)
• 34.04174-117.6503110 Tufesa,(office) 1739 S Euclid Suite G(along east side of S Euclid (SR-83), between Francis & Maple. Door 'G' in north building of parking lot.),☏ +1 909 986-8372.Connects Los Angeles to Sacramento (via Bakersfield, Fresno, etc); to Salt Lake City (via Barstow, Las Vegas, St George, etc); to Hermosillo (via Phoenix, Tucson, Nogales); to San Francisco Bay Area (Stockton, San Jose, San Francisco & Oakland); and to Tijuana (via Santa Ana, San Diego/San Ysidro). They also have a depot in Fontana at 16803 Valley Blvd Suite C.

See By bus under Get in of the San Bernardino article for a list of additional bus and shuttle companies serving the area.