Cheap Flights from Ontario, CA to Boise, ID from $165

One way Round trip

Adults

Children under 12

Infants under 2 without place

Economy

Business

First

done

Return flight: Boise – Ontario

Page navigation

Price Calendar Cheap Flights Flights Schedule

On Cheapflightsplus.com you will find 12 connecting flights from Ontario to Boise. You can compare airfare deals from 2 airlines and multiple travel sites from $165, 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: $165 (one-way), $283 (round-trip).

Direct flights

Check to choose departure date Check to choose departure date

Check prices for return flight

Find flights

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 $165. Take a look at the list of flights with layovers from Ontario to Boise from $165. There’re no direct flights. The fastest connecting flight – 4h 40m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $165 Find flight	11:45 Ontario Ontario Int.	23:59 Boise Boise	11h 14m layover 7h 31m - Portland	Alaska Airlines	AS3312 AS3328
from $197 Find flight	17:44 Ontario Ontario Int.	23:59 Boise Boise	5h 15m layover 1h 41m - Portland	Alaska Airlines	AS2202 AS3328
from $198 Find flight	15:30 Ontario Ontario Int.	21:59 Boise Boise	5h 29m layover 1h 54m - San Francisco	United Airlines	UA5660 UA5644
from $214 Find flight	10:36 Ontario Ontario Int.	19:10 Boise Boise	7h 34m layover 4h 0m - San Francisco	United Airlines	UA4639 UA5720
from $217 Find flight	07:00 Ontario Ontario Int.	13:09 Boise Boise	5h 9m layover 1h 29m - Portland	Alaska Airlines	AS1058 AS3455
from $217 Find flight	07:00 Ontario Ontario Int.	14:43 Boise Boise	6h 43m layover 3h 4m - Portland	Alaska Airlines	AS1058 AS3421
from $233 Find flight	06:00 Ontario Ontario Int.	16:20 Boise Boise	9h 20m layover 5h 5m - Seattle	Alaska Airlines	AS1091 AS3335
from $244 Find flight	11:57 Ontario Ontario Int.	22:41 Boise Boise	9h 44m layover 5h 31m - Seattle	Alaska Airlines	AS1255 AS1034
from $251 Find flight	11:57 Ontario Ontario Int.	18:18 Boise Boise	5h 21m layover 1h 14m - Seattle	Alaska Airlines	AS1255 AS2356
from $251 Find flight	11:57 Ontario Ontario Int.	20:19 Boise Boise	7h 22m layover 3h 13m - Seattle	Alaska Airlines	AS1255 AS3347
from $288 Find flight	10:36 Ontario Ontario Int.	16:16 Boise Boise	4h 40m layover 1h 10m - San Francisco	United Airlines	UA4639 UA2859

Show all tickets

*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on February 23, 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
06:00 — 16:20	06:00 — 08:50 AS1091 Alaska Airlines Ontario — Seattle 5h 5m stop 13:55 — 16:20 AS3335 Alaska Airlines Seattle — Boise	9h 20m including layover	Find flight from$233
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$217
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$217
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$214
10:36 — 16:16	10:36 — 12:20 UA4639 United Airlines Ontario — San Francisco 1h 10m stop 13:30 — 16:16 UA2859 United Airlines San Francisco — Boise	4h 40m including layover	Find flight from$288
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$165
11:45 — 19:15	11:45 — 14:18 AS3312 Alaska Airlines Ontario — Portland 2h 50m stop 17:08 — 19:15 AS2004 Alaska Airlines Portland — Boise	6h 30m including layover	Find flight from$251
11:57 — 22:41	11:29 — 14:18 AS1255 Alaska Airlines Ontario — Seattle 5h 31m stop 19:55 — 22:20 AS1034 Alaska Airlines Seattle — Boise	9h 44m including layover	Find flight from$244
11:57 — 18:18	11:29 — 14:18 AS1255 Alaska Airlines Ontario — Seattle 1h 14m stop 15:58 — 18:19 AS2356 Alaska Airlines Seattle — Boise	5h 21m including layover	Find flight from$251
11:57 — 20:19	11:57 — 14:44 AS1255 Alaska Airlines Ontario — Seattle 3h 13m stop 17:57 — 20:19 AS3347 Alaska Airlines Seattle — Boise	7h 22m including layover	Find flight from$251
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$198
17:44 — 23:59	17:44 — 20:08 AS2202 Alaska Airlines Ontario — Portland 1h 41m stop 21:49 — 23:59 AS3328 Alaska Airlines Portland — Boise	5h 15m including layover	Find flight from$197

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

*Departure and arrival times - local. Updated on February 23, 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 06:00 to 17:44 from 2 Ontario airports and arrive 06:00 to 17:44 to 1 Boise airport. Average flight time is 6h 37m.

The fastest flight 4h 40m
Average flight time 6h 37m
The earliest flight 06:00
The latest flight 17:44
Distance 662 ml

The cheapest months to travel to Boise are january (from 165 $), february (from 197 $), november (from 258 $).

The most expensive months are december (from 287 $), november (from 258 $), february (from 197 $).

What is the lowest airfare Ontario to Boise?

The cheapest plane ticket found by our users is $165. This airfare is for economy class on one-way AS3312 flight by Alaska Airlines for February 21, 2025 which leaves Ontario Int. in Ontario at 11:45 am and arrives at Boise Boise at 23:59.

Economy class

$165

Find

Business class

Find

First class

Find

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 - 9 departures per week at the price of from $ 165 . And the most expensive tickets are offered by United Airlines airline - from $ 288.

Direct flights

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

Connecting Flights

There are 12 flights with layovers on the route. The fastest connecting flight is UA4639 by United Airlines takes 4h 40m and the cheapest is AS3312 by Alaska Airlines for $165.

AS - Alaska Airlines

from $165

Find
UA - United Airlines

from $198

Find

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 $165
Find
International Heliport-JIO

Find

Boise airports

Boise-BOI

Find

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

Find
Ontario — Pittsburgh

from $70

Find
Ontario — Indianapolis

from $62

Find
Ontario — Cleveland

from $63

Find
Ontario — Norfolk

from $79

Find
Ontario — Tucson

from $80

Find
Ontario — New Orleans

from $63

Find
Ontario — San Jose

from $61

Find
Ontario — Honolulu

from $63

Find
Ontario — Austin

from $67

Find

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

Find
Ontario — Guadalajara

from $70

Find
Ontario — Mexico City

from $58

Find
Ontario — Cancun

from $74

Find
Ontario — Toronto

from $70

Find
Ontario — London

from $62

Find
Ontario — Vancouver

from $61

Find

How to book a plane 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.