Cheap Flights from Ontario, CA to Boise, ID from $127

Return flight: Boise – Ontario

On Cheapflightsplus.com you will find 72 connecting flights from Ontario to Boise. You can compare airfare deals from 2 airlines and multiple travel sites from $127, book and save on cheap plane tickets and last minute offers. Also check out ONT-BOI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Ontario to Boise Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $127 (one-way), $218 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Ontario to Boise. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:05 — 17:51
05:05 — 08:25 UA2357 United Airlines
Ontario — Denver
7h 25m stop
15:50 — 17:51 UA1824 United Airlines
Denver — Boise
11h 46m
including layover
Find flight
from$250
05:05 — 21:24
05:05 — 08:25 UA2357 United Airlines
Ontario — Denver
10h 55m stop
19:20 — 21:24 UA367 United Airlines
Denver — Boise
15h 19m
including layover
Find flight
from$250
06:00 — 13:45
06:00 — 08:49 AS1091 Alaska Airlines
Ontario — Seattle
2h 26m stop
11:26 — 13:55 AS1018 Alaska Airlines
Seattle — Boise
6h 45m
including layover
Find flight
from$127
06:00 — 12:19
06:00 — 08:54 AS1091 Alaska Airlines
Ontario — Seattle
51m stop
09:45 — 12:19 AS3460 Alaska Airlines
Seattle — Boise
5h 19m
including layover
Find flight
from$151
07:00 — 13:06
07:00 — 09:33 AS1058 Alaska Airlines
Ontario — Portland
1h 22m stop
10:55 — 13:06 AS3481 Alaska Airlines
Portland — Boise
5h 6m
including layover
Find flight
from$193
07:00 — 14:10
07:00 — 09:33 AS1058 Alaska Airlines
Ontario — Portland
2h 27m stop
12:00 — 14:10 AS3486 Alaska Airlines
Portland — Boise
6h 10m
including layover
Find flight
from$215
10:35 — 16:12
10:35 — 12:08 UA4639 United Airlines
Ontario — San Francisco
1h 22m stop
13:30 — 16:12 UA1692 United Airlines
San Francisco — Boise
4h 37m
including layover
Find flight
from$176
10:39 — 16:27
10:39 — 12:20 UA4639 United Airlines
Ontario — San Francisco
1h 20m stop
13:40 — 16:27 UA1391 United Airlines
San Francisco — Boise
4h 48m
including layover
Find flight
from$166
11:14 — 16:35
11:14 — 13:38 AS3312 Alaska Airlines
Ontario — Portland
47m stop
14:25 — 16:35 AS3494 Alaska Airlines
Portland — Boise
4h 21m
including layover
Find flight
from$161
11:45 — 23:59
11:14 — 13:38 AS3312 Alaska Airlines
Ontario — Portland
7h 31m stop
21:22 — 23:32 AS3328 Alaska Airlines
Portland — Boise
11h 14m
including layover
Find flight
from$167
13:40 — 19:50
13:40 — 17:00 UA745 United Airlines
Ontario — Denver
40m stop
17:40 — 19:50 UA5777 United Airlines
Denver — Boise
5h 10m
including layover
Find flight
from$287
13:45 — 19:55
13:45 — 17:04 UA2278 United Airlines
Ontario — Denver
41m stop
17:45 — 19:55 UA4745 United Airlines
Denver — Boise
5h 10m
including layover
Find flight
from$289
15:20 — 21:29
15:20 — 16:53 UA5921 United Airlines
Ontario — San Francisco
1h 52m stop
18:45 — 21:29 UA5644 United Airlines
San Francisco — Boise
5h 9m
including layover
Find flight
from$198
15:30 — 21:59
15:30 — 17:14 UA5660 United Airlines
Ontario — San Francisco
1h 54m stop
19:08 — 21:59 UA5644 United Airlines
San Francisco — Boise
5h 29m
including layover
Find flight
from$200
16:06 — 12:19
+1 day
16:06 — 18:59 AS1119 Alaska Airlines
Ontario — Seattle
14h 46m stop
09:45 — 12:19 AS3460 Alaska Airlines
Seattle — Boise
19h 13m
including layover
Find flight
from$168
16:06 — 13:45
+1 day
16:06 — 18:59 AS1119 Alaska Airlines
Ontario — Seattle
16h 21m stop
11:20 — 13:45 AS1018 Alaska Airlines
Seattle — Boise
20h 39m
including layover
Find flight
from$168
17:44 — 13:06
+1 day
17:44 — 20:10 AS3498 Alaska Airlines
Ontario — Portland
14h 45m stop
10:55 — 13:06 AS3481 Alaska Airlines
Portland — Boise
18h 22m
including layover
Find flight
from$180
17:44 — 14:10
+1 day
17:44 — 20:10 AS3498 Alaska Airlines
Ontario — Portland
15h 50m stop
12:00 — 14:10 AS3486 Alaska Airlines
Portland — Boise
19h 26m
including layover
Find flight
from$180
18:39 — 23:57
18:39 — 21:05 AS3498 Alaska Airlines
Ontario — Portland
42m stop
21:47 — 23:57 AS3328 Alaska Airlines
Portland — Boise
4h 18m
including layover
Find flight
from$195
19:44 — 17:00
+1 day
19:44 — 22:08 AS1066 Alaska Airlines
Ontario — Portland
16h 42m stop
14:50 — 17:00 AS3491 Alaska Airlines
Portland — Boise
20h 16m
including layover
Find flight
from$222
19:44 — 09:10
+1 day
19:44 — 22:08 AS1066 Alaska Airlines
Ontario — Portland
8h 52m stop
07:00 — 09:10 AS2171 Alaska Airlines
Portland — Boise
12h 26m
including layover
Find flight
from$253
20:55 — 09:31
+1 day
20:55 — 23:44 AS1007 Alaska Airlines
Ontario — Seattle
7h 22m stop
07:06 — 09:31 AS2251 Alaska Airlines
Seattle — Boise
11h 36m
including layover
Find flight
from$253
*Departure and arrival times - local. Updated on November 17, 2024

Flight Information

Below we will explain in detail what the flights cost on the destination from Ontario to Boise depends on and how to choose the most interesting flight option for you.

Distance between Ontario and Boise is 1064 miles. Time difference between the cities is 1h. Airplanes depart 05:05 to 20:55 from 2 Ontario airports and arrive 05:05 to 20:55 to 1 Boise airport. Average flight time is 10h 8m.

  • The fastest flight 4h 12m
  • Average flight time 10h 8m
  • The earliest flight 05:05
  • The latest flight 20:55
  • Distance 662 ml

The cheapest months to travel to Boise are january (from 127 $), february (from 128 $), december (from 176 $).

The most expensive months are november (from 247 $), december (from 176 $), february (from 128 $).

What is the lowest airfare Ontario to Boise?

The cheapest plane ticket found by our users is $127. This airfare is for economy class on one-way AS1091 flight by Alaska Airlines for January 22, 2025 which leaves Ontario Int. in Ontario at 06:00 am and arrives at Boise Boise at 13:45.

Economy class
$127
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Business class
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First class
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Popular Airlines on the Route

The flight Ontario — Boise is served by 2 regular airlines . Most of the flights on this route are operated by Alaska Airlines - 47 departures per week at the price of from $ 127 . And the most expensive tickets are offered by United Airlines airline - from $ 362.

Direct flights

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

Connecting Flights

There are 72 flights with layovers on the route. The fastest connecting flight is UA277 by United Airlines takes 4h 12m and the cheapest is AS1091 by Alaska Airlines for $127.

See more connecting flights

Airports

You can fly from Ontario to Boise from 2 airports (Ontario Int., International Heliport).

Ontario airports

  • Ontario Int.-ONT
    from $127
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  • International Heliport-JIO
    Find

Boise airports

  • Boise-BOI
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How to book a plane 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.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • 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.

    To find a plane ticket, please select dates.

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