Cheap Flights from Ontario, CA to Boise, ID from $93
On Cheapflightsplus.com you will find 163 connecting flights from Ontario to Boise. You can compare airfare deals from 4 airlines and multiple travel sites from $93, 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.
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 00:59 to 19:25 from 2 Ontario airports and arrive 00:59 to 19:25 to 1 Boise airport. Average flight time is 8h.
- The fastest flight 3h 44m
- Average flight time 8h
- The earliest flight 00:59
- The latest flight 19:25
- Distance 662 ml
Best Flights from Ontario to Boise Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $93 | 00:59 Ontario Ontario Int. | 11:46 Boise Boise | 9h 47m layover 5h 31m - Denver | Frontier Airlines | F91500 F93933 |
| from $128 | 16:00 Ontario Ontario Int. | 22:46 Boise Boise | 5h 46m layover 1h 34m - Seattle | Hawaiian Airlines | HA6290 HA6648 |
The cheapest months to travel to Boise are july (from 93 $), august (from 117 $), october (from 133 $).
The most expensive months are september (from 133 $), october (from 133 $), august (from 117 $).
What is the lowest airfare Ontario to Boise?
The cheapest plane ticket found by our users is $93. This airfare is for economy class on one-way F91500 flight by Frontier Airlines for July 6, 2025 which leaves Ontario Int. in Ontario at 00:59 am and arrives at Boise Boise at 11:46.
Flight Schedule Ontario (California) to Boise (Idaho)
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Popular Airlines on the Route
The flight Ontario — Boise is served by 4 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 68 departures per week at the price of from $ 133 . And the most expensive tickets are offered by United Airlines airline - from $ 425.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 163 flights with layovers on the route. The fastest connecting flight is UA393 by United Airlines takes 3h 44m and the cheapest is F91500 by Frontier Airlines for $93.
- AS - Alaska Airlinesfrom $133Find
- F9 - Frontier Airlinesfrom $93Find
- HA - Hawaiian Airlinesfrom $128Find
- UA - United Airlinesfrom $171Find
Airports
You can fly from Ontario to Boise from 2 airports (Ontario Int., International Heliport).
Ontario airports
- Ontario Int.-ONTfrom $93Find
- International Heliport-JIOFind
Boise airports
- Boise-BOIFind
Airplanes
There are flights to Boise from Ontario by 4 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.
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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.
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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.
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