Traveling from Ontario.

Southwest Airlines is proud to serve Ontario International Airport.

Whether you’d like to see what else the West has to offer or try the Midwest on for size, there’s no need to brave the mid-city traffic when you can catch a convenient Southwest flight closer to home. Even though you’re leaving, everything’s a little easier when you’re closer to home. Find a Southwest flight that works for you out of Ontario International Airport.

Not sure where to head next? Explore the list of places that Southwest flies out of Ontario International Airport and see which locale inflicts you with a bit of a travel bug. Find yourself just the change of scenery that’ll suit your needs, whether that’s a jaunt up to the Pacific Northwest, a trip over to the Rockies, or a visit to the Great Lakes. Trade Tinseltown for any town to which Southwest flies, so long as it’s the town that’s right for you.

While there’s little that can’t be found in the Los Angeles area, you’ll surely discover something surprising wherever you travel on a flight with Southwest Airlines. Explore enticing add-ons and earn Rapid Rewards® points when you fly. All the while, you’ll enjoy a straightforward booking process, from flight selection to the time you board your flight. See what else makes the Southwest® Experience special today.

Other airports in the Los Angeles area.

Want to depart from another airport Southwest serves? Consider booking a flight from Los Angeles International Airport, Long Beach Airport, Hollywood Burbank Airport, or John Wayne Airport Orange County.

Where you can fly from Ontario.

Plan your ideal trip from Ontario.

Las Vegas

Jet off to America’s Playground! When you travel to Las Vegas, having a good time is a sure thing.

Read more about Las Vegas

Visit the bright side of the Bay and jet off to this West Coast port city, perfect for the adventurer in you.

Read more about Oakland

Journey inland from the coastline and explore California’s burgeoning state capital.

Read more about Sacramento

See what life is like in the Valley of the Sun when you fly to Phoenix Sky Harbor International Airport.

Read more about Phoenix