AU$60️ Cheap Flights from Boise to Ontario (2024)

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Boise to Ontario - Flights Starting at AU$60

Book one-way or return flights from Boise to Ontario from as little as AU$60. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

We've found these cheap flights for you. You may book a one-way or round trip as per your needs.

We monitor flight fares to help you seize the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Cheapest airlines flights from Boise to Ontario

View airlines operating flights from Boise to Ontario. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines

From AU$60

Alaska Airlines

From AU$161

American Airlines

From AU$170

Delta Air Lines

From AU$171

United Airlines

From AU$226

Southwest Airlines

From AU$292

ANA airlines

Find more flights and airlines

Alternative Routes from Boise to Ontario

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boise to Ontario.

Cheapest
BOI
20:46
11h 38m
1 transfer
ONT
07:24
Boise Airport - Ontario International Airport
Wed, May 22Spirit Airlines
AU$60
BOI
20:46
11h 38m
1 transfer
ONT
07:24
Boise Airport - Ontario International Airport
Wed, May 22Spirit Airlines
AU$60
Find More Flights

Frequently Asked Questions

When are flight tickets from Boise (BOI) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Boise to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Boise (BOI) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around AU$525.

How to find a cheap flight from Boise to Ontario

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boise to Ontario. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Boise to Ontario Flight Information

Cheapest nonstop flight price	AU$59
Cheapest round-trip ticket price	AU$328
Off-season for travel	May
Peak season for travel	April
Flight distance	12,083.93km
Popular airline	Alaska Airlines