Nonstop Flights & Destinations

The Perfect Choice for Nonstop Travel

Our growing number of nonstop destinations and major connections give you the options you need when flying to or from Southern California.

Nonstop Flight Destinations

Atlanta, GA (ATL) Delta Air Lines
Austin, TX (AUS) Southwest Airlines
Charlotte, NC (CLT) American Airlines
Chicago, IL (MDW) Southwest Airlines
Dallas, TX (DFW) American AirlinesFrontier Airlines
Dallas, TX (DAL) Southwest Airlines
Denver, CO (DEN) Frontier AirlinesSouthwest AirlinesUnited Airlines
Guadalajara, MX (GDL) Volaris
Honolulu, HI (HNL) Hawaiian Airlines
Houston, TX (IAH) Frontier AirlinesUnited Airlines
Houston, TX (HOU) Southwest Airlines
Las Vegas, NV (LAS) Frontier AirlinesSouthwest Airlines
Nashville, TN (BNA) Southwest Airlines
New York City, NY (JFK) * JetBlue
Oakland, CA (OAK) Southwest Airlines
Phoenix, AZ (PHX) American AirlinesFrontier AirlinesSouthwest Airlines
Portland, OR (PDX) Alaska AirlinesFrontier AirlinesSouthwest Airlines
Sacramento, CA (SMF) Frontier AirlinesSouthwest Airlines
Salt Lake City, UT (SLC) Delta Air LinesFrontier Airlines
San Francisco, CA (SFO) Frontier AirlinesUnited Airlines
San Jose, CA (SJC) Southwest Airlines
San Salvador, SV (SAL) avianca
Santa Rosa, CA (STS) Avelo Airlines
Seattle, WA (SEA) Alaska AirlinesDelta Air LinesFrontier Airlines
Taipei, TW (TPE) China Airlines

 

* Seasonal service. Returns April, 30th 2025. Flights on sale now.

Upcoming Service

May, 2025

Chicago, IL (ORD) United Airlines

June, 2025

Taipei, TW (TPE) STARLUX Airlines
Baltimore, MD (BWI) Southwest Airlines

July, 2025

León/Guanajuato, MX (BJX) Volaris
Morelia, MX (MLM) Volaris
Los Cabos, MX (SJD) Volaris
Zoom level changed to 4

Route Request

Want to get somewhere you don’t see on our map of destinations? Drop us a note about your route request for Ontario International Airport and we’ll pass your feedback along to our airline partners.

Route Type
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