S$ 115 Cheap Flights from Ontario to Boise (ONT-BOI)

Cheap Flights from Ontario to Boise

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Cheap Flights from Ontario to Boise starting at CNY 115

We've found these cheap flights for you. You can book one-way or return flight tickets.

One way
Round-trip

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

Cheapest time to fly from Ontario to Boise

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

Cheapest Airlines flying from Ontario to Boise

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From S$ 115

Alaska Airlines

From S$ 149

Delta Air Lines

From S$ 193

United Airlines

From S$ 195

Southwest Airlines

From S$ 238

American Airlines

From S$ 364

ANA airlines

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Alternative Routes from Ontario to Boise

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Ontario to Boise.

Cheapest
ONT
12:39
6h 18m
1 transfer
BOI
19:57
Ontario International Airport - Boise Airport
Tue, Apr 23Frontier Airlines
S$ 115
ONT
12:39
6h 18m
1 transfer
BOI
19:57
Ontario International Airport - Boise Airport
Tue, Apr 23Frontier Airlines
S$ 115
Find More Flights

Frequently Asked Questions

When to buy flight tickets from Ontario (ONT) to Boise (BOI) the cheapest?
Airlines adjust prices for flights from Ontario to Boise based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much is a flight from Ontario (ONT) to Boise (BOI) cost?
According to Trip.com's data, the lowest price is around S$ 497.
What is the transportation method from the main airport to downtown in Boise?
- The distance from Boise Airport to downtown is about 7km, by taxi about 20 minutes.
What's the most popular airline for direct flights from Ontario (ONT) to Boise (BOI)?
Delta Air Lines operates 1 direct flights from Ontario (ONT) to Boise (BOI).
How many airports in Boise?
There are 1 airports near Boise: Boise Airport.

How to find a cheap flight from Ontario to Boise

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 Ontario to Boise. 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

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Look Out for Deals

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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

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Find cheapest flight ticket from Ontario to Boise

Cheapest direct flight price	S$ 114
Cheapest return ticket price	S$ 265
Cheapest month	September
Peak season for travel	September
Flight distance	12,083.93km
Popular airline	Alaska Airlines