ONT to BOI (Ontario to Boise) Flights

Last Minute Flights from ONT to BOI

Best airfare and ticket deals for ONT to BOI flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ONTBoiseApril 27 to May 14$385
*Prices include taxes and fees

Cheapest ONT to BOI Flights

Best airfare and ticket deals for ONT to BOI flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ONTBoiseSeptember 10 to September 17$229
ONTBoiseSeptember 10 to September 17$236
ONTBoiseSeptember 10 to September 17$236
ONTBoiseSeptember 10 to September 17$236
*Prices include taxes and fees
ONT to BOI Flight Details
Origin airport
Los Angeles - Ontario Intl.
Origin airport IATA code
ONT
Destination airport
Boise
Destination airport IATA code
BOI
Distance
660 mi

Frequently asked questions

Which airlines with flights from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Boise, ID Airport (BOI) allow free cancellation due to COVID-19?
It’s easy to find tickets with cancellation flexibility due to COVID-19. After you’ve entered your preferred dates, just click on the “No change fee” box. You’ll find it directly underneath the “Flexible change policies” subheading on the left. Like always, make sure you read through the airline’s terms and conditions thoroughly before reserving your seats from ONT to BOI.
What airlines fly direct from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Boise, ID Airport (BOI)?
To get from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to BOI, you’ll have to grab a flight with one or more stops. There are no nonstop services on this particular route.
How many flights are there from ONT to BOI?
No less than 49 services operate every day between Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) and Boise, ID Airport (BOI). Buckle up because your plane to Boise is ready to depart.
How long does it take to fly from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Boise, ID Airport (BOI)?
It takes around 4 hours and 33 minutes to jet from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Boise, ID Airport (BOI). That’s ample time to start your travel journal, do a little last-minute trip planning or read about the wonderful experiences that await you in Boise.
What is the flight distance from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Boise, ID Airport (BOI)?
The short-haul journey between Los Angeles and Boise is just 660 miles (1050 km). Don’t get too comfy though — you’ll be stepping onto the tarmac at Boise, ID Airport (BOI) not long after buckling up.
How many morning flights are there from ONT to BOI?
Get ready to set that alarm and jet off aboard one of the 186 morning flights from ONT to BOI available every week.
  • Southwest Airlines (WN) has around 77 weekly flights that take off before midday. The earliest one is 5:50AM.
  • Another good option is American Airlines. This carrier has 37 early flights every week. 12:45AM is the earliest departure time.
  • Book a ticket with United Airlines (UA) and you’ll have around 30 morning flights to select from. The earliest departure time from ONT is 5:45AM.
How many afternoon flights are there from ONT to BOI?
With 159 afternoon and evening flights from ONT to BOI a week, you can forget about sleep-deprived starts.
  • Lock in a fare with Southwest Airlines (WN), which has 63 flights each week that leave after midday. 12:15PM is the earliest of those flights.
  • You can also choose from the 29 afternoon and evening flights with American Airlines (AA) every week. 12:42PM is the first departure from ONT.
  • Otherwise, rack up some air miles with Delta (DL). This airline has 28 weekly flights after midday, with the earliest departure at 12:25PM.
What is the earliest departure time out of Los Angeles to Boise?
Fly out of ONT at 12:45AM and hit the tarmac at BOI at 10:41PM. This is the earliest service available on this route.
What is the latest departure time out of Los Angeles to Boise?
From ONT, the latest flight you can get jets out at 11:55PM and arrives at 3:37PM at BOI. If you’re averse to early mornings, this is the flight for you.
What is the average price from Los Angeles to Boise?
Round-trip fares for this route start from about $229. When you’re ready to take to the skies, we’ll help you score the best price around. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Ontario to Boise Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Ontario to Boise to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from ONT to BOI, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Ontario to Boise, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.