United Airlines Boise to Ontario Flights

Return flight: Ontario – Boise

Cheapflightsplus.com will find cheap United Airlines flights from Boise to Ontario. Compare airline ticket prices and book air tickets starting from $51 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 Boise (ID) — Ontario (CA) 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 may: one-way - $51, two-way – $87.
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Below is a detailed 2024 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
10:40 am — 3:04 pm
10:40 am — 12:40 pm UA5285 United Airlines
Boise — Denver
1h 5m stop
1:45 pm — 3:04 pm UA617 United Airlines
Denver — Ontario
5h 24m
including layover
Find flight
from$153
10:55 am — 4:06 pm
10:55 am — 11:50 am UA5543 United Airlines
Boise — San Francisco
2h 45m stop
2:35 pm — 4:06 pm UA5422 United Airlines
San Francisco — Ontario
6h 11m
including layover
Find flight
from$249
11:11 am — 4:25 pm
11:11 am — 1:10 pm UA5285 United Airlines
Boise — Denver
2h stop
3:10 pm — 4:25 pm WN2567 Southwest Airlines
Denver — Ontario
6h 14m
including layover
Find flight
from$114
11:43 am — 12:31 pm
+1 day
11:43 am — 12:30 pm UA5359 United Airlines
Boise — San Francisco
22h 35m stop
11:05 am — 12:31 pm UA5371 United Airlines
San Francisco — Ontario
25h 48m
including layover
Find flight
from$111
12:30 pm — 5:32 pm
12:30 pm — 1:26 pm UA5359 United Airlines
Boise — San Francisco
2h 39m stop
4:05 pm — 5:32 pm UA5422 United Airlines
San Francisco — Ontario
6h 2m
including layover
Find flight
from$51
12:30 pm — 7:30 pm
12:30 pm — 1:26 pm UA5359 United Airlines
Boise — San Francisco
4h 46m stop
6:12 pm — 7:30 pm UA5930 United Airlines
San Francisco — Ontario
8h
including layover
Find flight
from$135
2:15 pm — 5:32 pm
2:15 pm — 3:16 pm UA5466 United Airlines
Boise — San Francisco
49m stop
4:05 pm — 5:32 pm UA5422 United Airlines
San Francisco — Ontario
4h 17m
including layover
Find flight
from$51
2:15 pm — 7:30 pm
2:15 pm — 3:16 pm UA5466 United Airlines
Boise — San Francisco
2h 56m stop
6:12 pm — 7:30 pm UA5930 United Airlines
San Francisco — Ontario
6h 15m
including layover
Find flight
from$51
3:00 pm — 8:30 pm
3:00 pm — 4:44 pm UA677 United Airlines
Boise — Denver
2h 36m stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
6h 30m
including layover
Find flight
from$271
4:05 pm — 7:30 pm
4:05 pm — 5:04 pm UA5321 United Airlines
Boise — San Francisco
1h 8m stop
6:12 pm — 7:30 pm UA5930 United Airlines
San Francisco — Ontario
4h 25m
including layover
Find flight
from$51
4:26 pm — 8:02 pm
4:26 pm — 5:17 pm UA5589 United Airlines
Boise — San Francisco
1h 23m stop
6:40 pm — 8:02 pm UA5611 United Airlines
San Francisco — Ontario
4h 36m
including layover
Find flight
from$55
5:10 pm — 10:30 pm
5:10 pm — 7:10 pm UA5270 United Airlines
Boise — Denver
2h 5m stop
9:15 pm — 10:30 pm WN478 Southwest Airlines
Denver — Ontario
6h 20m
including layover
Find flight
from$128
6:00 am — 9:15 am
6:00 am — 6:59 am UA5745 United Airlines
Boise — San Francisco
46m stop
7:45 am — 9:15 am UA5792 United Airlines
San Francisco — Ontario
4h 15m
including layover
Find flight
from$52
6:00 am — 12:02 pm
6:00 am — 6:59 am UA5745 United Airlines
Boise — San Francisco
3h 36m stop
10:35 am — 12:02 pm UA5371 United Airlines
San Francisco — Ontario
7h 2m
including layover
Find flight
from$52
7:10 am — 12:31 pm
7:10 am — 7:58 am UA5435 United Airlines
Boise — San Francisco
3h 7m stop
11:05 am — 12:31 pm UA5371 United Airlines
San Francisco — Ontario
6h 21m
including layover
Find flight
from$55
7:50 pm — 11:48 pm
7:50 pm — 8:49 pm UA5244 United Airlines
Boise — San Francisco
1h 41m stop
10:30 pm — 11:48 pm UA5611 United Airlines
San Francisco — Ontario
4h 58m
including layover
Find flight
from$51
8:45 am — 12:02 pm
8:45 am — 9:53 am UA5358 United Airlines
Boise — San Francisco
42m stop
10:35 am — 12:02 pm UA5371 United Airlines
San Francisco — Ontario
4h 17m
including layover
Find flight
from$51
9:58 am — 8:30 pm
9:58 am — 11:55 am UA5285 United Airlines
Boise — Denver
7h 25m stop
7:20 pm — 8:30 pm UA1199 United Airlines
Denver — Ontario
11h 32m
including layover
Find flight
from$312
1:00 pm — 12:35 pm
+1 day
1:00 pm — 2:20 pm UA5950 United Airlines
Boise — Los Angeles
3h 55m stop
6:15 pm — 9:29 pm UA750 United Airlines
Los Angeles — Denver
13h 52m stop
11:21 am — 12:35 pm UA2033 United Airlines
Denver — Ontario
24h 35m
including layover
Find flight
from$402
1:00 pm — 7:42 pm
1:00 pm — 2:20 pm UA5950 United Airlines
Boise — Los Angeles
1h 40m stop
4:00 pm — 5:28 pm UA460 United Airlines
Los Angeles — San Francisco
43m stop
6:11 pm — 7:42 pm UA5425 United Airlines
San Francisco — Ontario
7h 42m
including layover
Find flight
from$444
3:00 pm — 11:44 pm
3:00 pm — 4:44 pm UA677 United Airlines
Boise — Denver
2h 11m stop
6:55 pm — 8:31 pm UA257 United Airlines
Denver — San Francisco
1h 46m stop
10:17 pm — 11:44 pm UA2190 United Airlines
San Francisco — Ontario
9h 44m
including layover
Find flight
from$310
5:10 am — 12:02 pm
5:10 am — 7:07 am UA5542 United Airlines
Boise — Denver
48m stop
7:55 am — 9:45 am UA419 United Airlines
Denver — San Francisco
50m stop
10:35 am — 12:02 pm UA5371 United Airlines
San Francisco — Ontario
7h 52m
including layover
Find flight
from$152
8:00 am — 7:30 pm
8:00 am — 9:25 am UA5247 United Airlines
Boise — Los Angeles
2h 50m stop
12:15 pm — 1:46 pm UA243 United Airlines
Los Angeles — San Francisco
4h 26m stop
6:12 pm — 7:30 pm UA5930 United Airlines
San Francisco — Ontario
12h 30m
including layover
Find flight
from$134
9:58 am — 11:44 pm
9:58 am — 11:55 am UA5285 United Airlines
Boise — Denver
7h stop
6:55 pm — 8:31 pm UA257 United Airlines
Denver — San Francisco
1h 46m stop
10:17 pm — 11:44 pm UA2190 United Airlines
San Francisco — Ontario
14h 46m
including layover
Find flight
from$314
*Departure and arrival times are local. Last updated on 05/04/2024

Flight Information

There are 156 flights by United Airlines from Boise to Ontario every week with departures from Boise. All flights arrive at Ontario Int. and International Heliport.

Departures start from 10:40 am to 9:58 am. Nonstop flight is 4h 15m. The time difference between Boise and Ontario is 1h.

  • The fastest flight 4h 15m
  • Average flight time 13h 27m
  • The earliest flight 10:40 am
  • The latest flight 9:58 am
  • Distance 662 ml

The cheapest flight by United Airlines that our users were able to find is $51. This airfare is economy class on one-way UA5321 flight for October 20, 2020 leaving Boise in Boise at 4:05 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Boise and Ontario. Please review schedules and prices from the most popular airlines to find the best airfare deals from Boise to Ontario.

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?
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  • 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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  • 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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