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Flights from Ontario to Fresno
There are no direct flights from Ontario to Fresno. The fastest way is one stop via Las Vegas or San Francisco, about 2h 45m door to door (65 connections a week on current schedules).
No direct flights · 2 connection options From 2h 45m
Ontario to Fresno at a glance
Fastest journey2h 45mVia Las Vegas, on current schedules
Nonstop flightsNoneConnect via Las Vegas or San Francisco
Best ways to fly from Ontario to Fresno
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Las Vegas (LAS) FAT
Leg 1: Frontier Airlines, Southwest Airlines · Leg 2: Allegiant Air, Southwest Airlines
Tue06:00 ONT06:50 LAS0h 55m connection07:45 LAS08:45 FATSouthwest Airlines
2Search
ONT San Francisco (SFO) FAT
Leg 1: Frontier Airlines, United Airlines · Leg 2: SkyWest
Fri19:30 ONT20:42 SFO2h 03m connection22:45 SFO23:34 FATUnited Airlines + SkyWest
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 357 km222 miles
- Journey time
- 2h 45mon current schedules
- Time difference
- NoneFresno vs Ontario
- Currency in Fresno
- USD
- Airports
- ONT → FAT
Flights from Ontario to Fresno: questions answered
Are there direct flights from Ontario to Fresno?
No. There is no nonstop service, so you will connect, most easily in Las Vegas and San Francisco. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Fresno?
With one connection the journey usually takes around 2h 45m, depending on the layover. The straight-line distance is 357 km.
Where do you change planes between Ontario and Fresno?
The best connecting points are Las Vegas (LAS) and San Francisco (SFO). Frontier Airlines flies both legs via Las Vegas, so you can book it as one ticket.
Which airports serve Ontario and Fresno?
Ontario: Ontario International Airport (ONT). Fresno: Fresno Yosemite International Airport (FAT).





