$144 Cheap United flights from Ontario to Boise (ONT to BOI)

Find The Best Day To Fly from Ontario to Boise

Amazing United ONT to BOI Flight Deals

The cheapest flights to Boise found within the past 7 days were $266 round trip and $144 one way. Prices and availability subject to change. Additional terms may apply.

Frequently asked questions

Can I catch a flight from Ontario Airport to BOI right now?
For information on any current Boise Airport quarantine requirements and travel advice, visit our Covid-19 Travel Advisor. Check before you arrange your flight, so you don’t get caught out.
What terminal is United Airlines at Los Angeles - Ontario Intl. Airport (ONT)?
If you’re booked with United Airlines from ONT to Boise Airport, you might be able to find out the terminal information once you’re issued with your boarding pass. If not, contact your airline.
Are there United Airlines non-stop flights from ONT to BOI?
If you’re flying with United Airlines from Ontario Airport to Boise Airport, you’ll have to make at least one stopover. While waiting for your next flight, take the opportunity to enjoy a bite to eat or check out the airport shops.
How long is a United Airlines flight from ONT to BOI?
Bad weather, tailwinds, headwinds … They’re just some factors that can impact on how long your time in the air will last. However, a journey from ONT to Boise Airport with United Airlines takes around 3 hours and 23 minutes, so you’ll have landed and be in getaway mode in no time.
How many direct and indirect flights does United Airlines fly from ONT to BOI?
Take your pick of around 3 flights every day with United Airlines from ONT to Boise Airport (BOI).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Boise Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Ontario ONT to Boise BOI 

To find the best deals on flights to Ontario from Boise with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Ontario ONT to Boise BOI with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $266 to $292, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Ontario ONT to Boise BOI 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Ontario to Boise costs from $144. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Boise BOI from  Ontario ONT with United 

To find a cheap United flight from Ontario ONT to Boise BOI, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Ontario ONT to Boise BOI 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as May, or if you book a flight with a stopover. 

 

Find nonstop flights from Ontario ONT to Boise BOI with United 

If you’re keen to be on Boise soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Ontario ONT to Boise BOI 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Boise BOI from  Ontario ONT with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

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Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.