United Airlines Ontario to Boise Flights

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Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Boise. Compare airline ticket prices and book air tickets starting from $198 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Ontario (CA) — Boise (ID) by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in march: one-way - $198, two-way – $340.

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Cheap Flights from Ontario to Boise by United Airlines

Look at the list of plane tickets for the most connecting flights by United Airlines, their prices start from $198. There’re no direct flights. The fastest connecting flight – 4h 40m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $198 Find flight	3:30 pm Ontario Ontario Int.	9:59 pm Boise Boise	5h 29m layover 1h 54m - San Francisco	United Airlines	UA5660 UA5644
from $288 Find flight	10:36 am Ontario Ontario Int.	4:16 pm Boise Boise	4h 40m layover 1h 10m - San Francisco	United Airlines	UA4639 UA2859

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 02/23/2025

United Airlines Flight Schedule Ontario to Boise

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
10:36 am — 7:10 pm	10:35 am — 12:08 pm UA4639 United Airlines Ontario — San Francisco 4h stop 4:30 pm — 7:15 pm UA5720 United Airlines San Francisco — Boise	7h 34m including layover	Find flight from$214
10:36 am — 4:16 pm	10:36 am — 12:20 pm UA4639 United Airlines Ontario — San Francisco 1h 10m stop 1:30 pm — 4:16 pm UA2859 United Airlines San Francisco — Boise	4h 40m including layover	Find flight from$288
3:30 pm — 9:59 pm	3:30 pm — 5:14 pm UA5660 United Airlines Ontario — San Francisco 1h 54m stop 7:08 pm — 9:59 pm UA5644 United Airlines San Francisco — Boise	5h 29m including layover	Find flight from$198

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 02/23/2025

Flight Information

There are 4 flights by United Airlines from Ontario to Boise every week with departures from Ontario Int. and International Heliport. All flights arrive at Boise.

Departures start from 10:36 am to 3:30 pm. Nonstop flight is 4h 40m. The time difference between Ontario and Boise is 1h.

The fastest flight 4h 40m
Average flight time 5h 29m
The earliest flight 10:36 am
The latest flight 3:30 pm
Distance 662 ml

The cheapest months for traveling to Boise are february (from 198 $), december (from 287 $), november (from 358 $).

The cheapest flight by United Airlines that our users were able to find is $198. This airfare is economy class on one-way UA5660 flight for February 21, 2025 leaving Ontario Int. in Ontario at 3:30 pm, it includes all taxes and additional fees.

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United Airlines Airplanes on the Route

List of the most popular United Airlines airplanes flying from Ontario to Boise:

Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Ontario and Boise. Please review schedules and prices from the most popular airlines to find the best airfare deals from Ontario to Boise.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

AS - Alaska Airlines

from $165

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How to book an air ticket yourself?

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