Are there nonstop flights from Ontario (ONT) to Palm Springs (PSP)?

No. The fastest connection is via Las Vegas, about 1h 42m of total flying time.

What is the fastest connection from Ontario (ONT) to Palm Springs (PSP)?

via Las Vegas ≈ 1h 42m (estimated flying time, excluding layovers).

Ontario International Airport (ONT) to Palm Springs International Airport (PSP)・104 km

No nonstop flights. The fastest connection is via Las Vegas (LAS), about 1h 42m of flying time (layover not included).

None.

1 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.