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Flights from Ontario to Billings
There are no direct flights from Ontario to Billings. The fastest way is one stop via Denver or Salt Lake City, about 5h 33m door to door (53 connections a week on current schedules).
No direct flights · 3 connection options From 5h 25m
Ontario to Billings at a glance
Fastest journey5h 25mVia Denver, on current schedules
Nonstop flightsNoneConnect via Denver or Salt Lake City
Best ways to fly from Ontario to Billings
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Denver (DEN) BIL
Leg 1: Frontier Airlines, Southwest Airlines, United Airlines · Leg 2: United Airlines
Mon06:30 ONT09:25 DEN2h 20m connection11:45 DEN13:03 BILSouthwest Airlines + United Airlines
2Search
ONT Salt Lake City (SLC) BIL
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Thu13:30 ONT16:02 SLC4h 58m connection21:00 SLC22:09 BILDelta Air Lines
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
- 1,517 km942 miles
- Journey time
- 5h 25mon current schedules
- Time difference
- +1hBillings vs Ontario
- Currency in Billings
- USD
- Airports
- ONT → BIL
Flights from Ontario to Billings: questions answered
Are there direct flights from Ontario to Billings?
No. There is no nonstop service, so you will connect, most easily in Denver, Salt Lake City and Las Vegas. 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 Billings?
With one connection the journey usually takes around 5h 25m, depending on the layover. The straight-line distance is 1,517 km.
Where do you change planes between Ontario and Billings?
The best connecting points are Denver (DEN), Salt Lake City (SLC) and Las Vegas (LAS). Frontier Airlines flies both legs via Denver, so you can book it as one ticket.
Which airports serve Ontario and Billings?
Ontario: Ontario International Airport (ONT). Billings: Billings Logan International Airport (BIL).
What is the time difference between Ontario and Billings?
Billings is 1 hour ahead of Ontario.
