Cheap Flights from Ontario, CA to Boise, ID from $119

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On Cheapflightsplus.com you will find 36 connecting flights from Ontario to Boise. You can compare airfare deals from 2 airlines and multiple travel sites from $119, 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: $119 (one-way), $204 (round-trip).

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Best Flights from Ontario to Boise Today

Take a look at the list of non stop flights and flights with layovers from Ontario to Boise with the lowest price of $119. Take a look at the list of flights with layovers from Ontario to Boise from $119. There’re no direct flights. The fastest connecting flight – 4h 12m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $119 Find flight	06:00 Ontario Ontario Int.	13:45 Boise Boise	6h 45m layover 2h 26m - Seattle	Alaska Airlines	AS1091 AS1018
from $151 Find flight	11:14 Ontario Ontario Int.	16:35 Boise Boise	4h 21m layover 0h 47m - Portland	Alaska Airlines	AS3312 AS3494
from $155 Find flight	06:15 Ontario Ontario Int.	11:27 Boise Boise	4h 12m layover 0h 49m - San Francisco	United Airlines	UA277 UA5212
from $155 Find flight	10:39 Ontario Ontario Int.	16:27 Boise Boise	4h 48m layover 1h 20m - San Francisco	United Airlines	UA4639 UA1391
from $158 Find flight	16:06 Ontario Ontario Int.	12:19+1 день Boise Boise	19h 13m layover 14h 46m - Seattle	Alaska Airlines	AS1119 AS3460
from $158 Find flight	16:06 Ontario Ontario Int.	13:45+1 день Boise Boise	20h 39m layover 16h 21m - Seattle	Alaska Airlines	AS1119 AS1018
from $169 Find flight	17:44 Ontario Ontario Int.	13:06+1 день Boise Boise	18h 22m layover 14h 45m - Portland	Alaska Airlines	AS3498 AS3481
from $169 Find flight	17:44 Ontario Ontario Int.	14:10+1 день Boise Boise	19h 26m layover 15h 50m - Portland	Alaska Airlines	AS3498 AS3486
from $169 Find flight	17:44 Ontario Ontario Int.	16:35+1 день Boise Boise	21h 51m layover 18h 15m - Portland	Alaska Airlines	AS3498 AS3494
from $187 Find flight	17:44 Ontario Ontario Int.	23:59 Boise Boise	5h 15m layover 1h 41m - Portland	Alaska Airlines	AS2202 AS3328
from $188 Find flight	15:30 Ontario Ontario Int.	21:59 Boise Boise	5h 29m layover 1h 54m - San Francisco	United Airlines	UA5660 UA5644
from $188 Find flight	16:06 Ontario Ontario Int.	16:59+1 день Boise Boise	23h 53m layover 19h 42m - Seattle	Alaska Airlines	AS1119 AS2104
from $188 Find flight	16:06 Ontario Ontario Int.	18:10+1 день Boise Boise	25h 4m layover 20h 53m - Seattle	Alaska Airlines	AS1119 AS2356
from $189 Find flight	17:44 Ontario Ontario Int.	09:28+1 день Boise Boise	14h 44m layover 11h 10m - Portland	Alaska Airlines	AS3498 AS2171
from $189 Find flight	17:44 Ontario Ontario Int.	19:15+1 день Boise Boise	24h 31m layover 20h 56m - Portland	Alaska Airlines	AS3498 AS2195
from $203 Find flight	10:36 Ontario Ontario Int.	19:10 Boise Boise	7h 34m layover 4h 0m - San Francisco	United Airlines	UA4639 UA5720

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on January 21, 2025

Flight Schedule Ontario (California) to Boise (Idaho)

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	Flight Details	Flight Duration	Price
05:10 — 13:23	05:10 — 08:29 UA2317 United Airlines Ontario — Denver 2h 46m stop 11:15 — 13:23 UA236 United Airlines Denver — Boise	7h 13m including layover	Find flight from$271
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$119
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$142
07:00 — 13:09	07:00 — 09:26 AS1058 Alaska Airlines Ontario — Portland 1h 29m stop 10:55 — 13:09 AS3455 Alaska Airlines Portland — Boise	5h 9m including layover	Find flight from$206
07:00 — 14:43	07:00 — 09:26 AS1058 Alaska Airlines Ontario — Portland 3h 4m stop 12:30 — 14:43 AS3421 Alaska Airlines Portland — Boise	6h 43m including layover	Find flight from$206
10:36 — 19:10	10:35 — 12:08 UA4639 United Airlines Ontario — San Francisco 4h stop 16:30 — 19:15 UA5720 United Airlines San Francisco — Boise	7h 34m including layover	Find flight from$203
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$155
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$151
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$156
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$271
13:45 — 21:43	13:45 — 17:04 UA2278 United Airlines Ontario — Denver 2h 31m stop 19:35 — 21:43 UA367 United Airlines Denver — Boise	6h 58m including layover	Find flight from$271
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$188
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$158
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$158
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$169
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$169

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

*Departure and arrival times - local. Updated on January 21, 2025

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 05:10 to 17:44 from 2 Ontario airports and arrive 05:10 to 17:44 to 1 Boise airport. Average flight time is 9h 16m.

The fastest flight 4h 12m
Average flight time 9h 16m
The earliest flight 05:10
The latest flight 17:44
Distance 662 ml

The cheapest months to travel to Boise are january (from 119 $), february (from 120 $), december (from 207 $).

The most expensive months are november (from 232 $), december (from 207 $), february (from 120 $).

What is the lowest airfare Ontario to Boise?

The cheapest plane ticket found by our users is $119. 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

$119

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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 - 26 departures per week at the price of from $ 119 . And the most expensive tickets are offered by United Airlines airline - from $ 273.

Direct flights

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

Connecting Flights

There are 36 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 $119.

AS - Alaska Airlines

from $119

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UA - United Airlines

from $155

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Airports

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

Ontario airports

Ontario Int.-ONT

from $119
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International Heliport-JIO

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Boise airports

Boise-BOI

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Airplanes

There are flights to Boise from Ontario by 2 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Ontario

You may also consider searching for discounted plane tickets to some other popular places from Ontario within United States.

Ontario — Tampa

from $54

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Ontario — San Jose

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Ontario — Honolulu

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Ontario — Austin

from $67

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Top International Destinations from Ontario

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

Ontario — San Jose

from $61

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Ontario — Guadalajara

from $70

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Ontario — Mexico City

from $58

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Ontario — Cancun

from $74

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Ontario — Toronto

from $70

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Ontario — London

from $62

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Ontario — Vancouver

from $61

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How to book a plane ticket yourself?

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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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