United Airlines Ontario to Boise Flights

Return flight: Boise – Ontario

Cheapflightsplus.com will find cheap United Airlines flights from Ontario to Boise. Compare airline ticket prices and book air tickets starting from $166 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 january: one-way - $166, two-way – $285.
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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 Arrival 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$217
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$291
10:39 am — 4:27 pm
10:39 am — 12:20 pm UA4639 United Airlines
Ontario — San Francisco
1h 20m stop
1:40 pm — 4:27 pm UA1391 United Airlines
San Francisco — Boise
4h 48m
including layover
Find flight
from$166
10:39 am — 10:01 pm
10:39 am — 12:20 pm UA4639 United Airlines
Ontario — San Francisco
6h 50m stop
7:10 pm — 10:01 pm UA5264 United Airlines
San Francisco — Boise
10h 22m
including layover
Find flight
from$283
1:45 pm — 9:43 pm
1:45 pm — 5:04 pm UA2278 United Airlines
Ontario — Denver
2h 31m stop
7:35 pm — 9:43 pm UA367 United Airlines
Denver — Boise
6h 58m
including layover
Find flight
from$289
1:45 pm — 7:55 pm
1:45 pm — 5:04 pm UA2278 United Airlines
Ontario — Denver
41m stop
5:45 pm — 7:55 pm UA4745 United Airlines
Denver — Boise
5h 10m
including layover
Find flight
from$289
1:45 pm — 10:56 pm
1:45 pm — 5:04 pm UA2278 United Airlines
Ontario — Denver
3h 41m stop
8:45 pm — 10:56 pm UA5923 United Airlines
Denver — Boise
8h 11m
including layover
Find flight
from$289
1:45 pm — 10:05 am
+1 day
1:45 pm — 5:04 pm UA2278 United Airlines
Ontario — Denver
14h 41m stop
7:45 am — 10:05 am UA4734 United Airlines
Denver — Boise
19h 20m
including layover
Find flight
from$330
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$200
5:10 am — 10:56 pm
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
12h 16m stop
8:45 pm — 10:56 pm UA5923 United Airlines
Denver — Boise
16h 46m
including layover
Find flight
from$287
5:10 am — 10:05 am
+1 day
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
23h 16m stop
7:45 am — 10:05 am UA4734 United Airlines
Denver — Boise
27h 55m
including layover
Find flight
from$287
5:10 am — 9:43 pm
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
11h 6m stop
7:35 pm — 9:43 pm UA367 United Airlines
Denver — Boise
15h 33m
including layover
Find flight
from$287
5:10 am — 1:23 pm
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
2h 46m stop
11:15 am — 1:23 pm UA236 United Airlines
Denver — Boise
7h 13m
including layover
Find flight
from$289
5:10 am — 6:02 pm
5:10 am — 8:29 am UA2317 United Airlines
Ontario — Denver
7h 26m stop
3:55 pm — 6:02 pm UA2602 United Airlines
Denver — Boise
11h 52m
including layover
Find flight
from$362
6:15 am — 11:27 am
6:00 am — 7:26 am UA277 United Airlines
Ontario — San Francisco
49m stop
8:45 am — 11:30 am UA5212 United Airlines
San Francisco — Boise
4h 12m
including layover
Find flight
from$166
6:15 am — 4:27 pm
6:15 am — 7:46 am UA277 United Airlines
Ontario — San Francisco
5h 54m stop
1:40 pm — 4:27 pm UA1391 United Airlines
San Francisco — Boise
9h 12m
including layover
Find flight
from$283
*Departure and arrival times are local. Last updated on 12/22/2024

Flight Information

There are 17 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 6:15 am. Nonstop flight is 4h 12m. The time difference between Ontario and Boise is 1h.

  • The fastest flight 4h 12m
  • Average flight time 7h 53m
  • The earliest flight 10:36 am
  • The latest flight 6:15 am
  • Distance 662 ml

The cheapest months for traveling to Boise are january (from 166 $), february (from 166 $), november (from 252 $).

The most expensive and popular months are december (from 290 $), november (from 252 $), february (from 166 $).

The cheapest flight by United Airlines that our users were able to find is $166. This airfare is economy class on one-way UA277 flight for February 1, 2025 leaving Ontario Int. in Ontario at 6:15 am, it includes all taxes and additional fees.

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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):

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How to book an air ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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