$118 Cheap flights from Los Angeles - Ontario Intl. to Boise (ONT to BOI)

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Find The Best Dates To Fly from Los Angeles - Ontario Intl. to Boise

Amazing ONT to BOI Flight Deals

The cheapest flights to Boise found within the past 7 days were $229 round trip and $118 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Sep 4 - Wed, Sep 18
ONT
Ontario
BOI
Boise
$229 Roundtrip, found 3 days ago
$229
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Wed, Sep 4 from Ontario to Boise, returning Wed, Sep 18, priced at $229 found 3 days ago
Wed, May 15 - Wed, May 15
ONT
Ontario
BOI
Boise
$232 Roundtrip, found 2 days ago
$232
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, May 15 from Ontario to Boise, returning Wed, May 15, priced at $232 found 2 days ago
Wed, Aug 28 - Sat, Sep 7
ONT
Ontario
BOI
Boise
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Aug 28 from Ontario to Boise, returning Sat, Sep 7, priced at $236 found 3 days ago
Sat, Sep 21 - Sat, Sep 28
ONT
Ontario
BOI
Boise
$236 Roundtrip, found 3 days ago
$236
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Sep 21 from Ontario to Boise, returning Sat, Sep 28, priced at $236 found 3 days ago
Wed, May 29 - Tue, Jun 4
ONT
Ontario
BOI
Boise
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, May 29 from Ontario to Boise, returning Tue, Jun 4, priced at $238 found 4 days ago
Thu, May 30 - Tue, Jun 4
ONT
Ontario
BOI
Boise
$238 Roundtrip, found 4 days ago
$238
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, May 30 from Ontario to Boise, returning Tue, Jun 4, priced at $238 found 4 days ago
Wed, Sep 4 - Wed, Sep 18
ONT
Ontario
BOI
Boise
$239 Roundtrip, found 3 days ago
$239
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Sep 4 from Ontario to Boise, returning Wed, Sep 18, priced at $239 found 3 days ago
Wed, Jun 5 - Tue, Jun 11
ONT
Ontario
BOI
Boise
$241 Roundtrip, found 4 days ago
$241
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Jun 5 from Ontario to Boise, returning Tue, Jun 11, priced at $241 found 4 days ago
Tue, Aug 6 - Sat, Aug 24
ONT
Ontario
BOI
Boise
$246 Roundtrip, found 7 hours ago
$246
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Aug 6 from Ontario to Boise, returning Sat, Aug 24, priced at $246 found 7 hours ago
Thu, Sep 5 - Wed, Sep 11
ONT
Ontario
BOI
Boise
$246 Roundtrip, found 3 hours ago
$246
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Sep 5 from Ontario to Boise, returning Wed, Sep 11, priced at $246 found 3 hours ago

Frequently asked questions

Are there direct flights from ONT to Boise Airport?
Make a note of your connecting gate, because there aren’t any direct flights from Los Angeles - Ontario Intl. Airport (ONT) to Boise Airport (BOI). Southwest Airlines, Delta and United Airlines are some airlines that will fly you to Boise with only one stopover.
How long is the flight from Ontario Airport to Boise Airport?
It generally takes around 4 hours and 33 minutes to journey from ONT to Boise Airport. You’ll be in the air for a while, so keep yourself entertained with a podcast or read a magazine.
What is the flight distance from Los Angeles - Ontario Intl. Airport (ONT) to Boise Airport?
From Los Angeles - Ontario Intl. Airport (ONT), you’ll travel 660 mi before arriving at Boise Airport (BOI). That should be enough time to read a few chapters of your novel or maybe even squeeze in forty winks.
What airlines fly from Ontario Airport to Boise Airport (BOI)?
Unfortunately, there are no airlines currently offering direct flights between ONT and Boise Airport. Do yourself a favor and book well ahead to find the best price and route.
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.

 

Traveling From
Los Angeles - Ontario Intl.
Traveling To
Boise
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$229

Route Info

Flight path for flights from LA/Ontario International Airport to Boise Air Terminal (Gowen Field).


Origin:
ONT - LA/Ontario International Airport
Destination:
BOI - Boise Air Terminal (Gowen Field)
Distance:
852.00 miles


Discover our best flights from Ontario ONT to Boise BOI. 

With 19 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Ontario ONT to Boise BOI at the right price  

Airfares to Boise BOI from Ontario ONT currently cost between $229 and $246. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Ontario ONT to Boise BOI 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Ontario ONT to Boise BOI on Travelocity starting at $118. Prices and availability subject to change. Additional terms may apply. 

 

Get to Boise BOI from Ontario ONT quicker with direct flights. 

Get to Boise faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to BOI from ONT to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Ontario ONT to Boise BOI

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to BOI from ONT. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Ontario ONT to Boise BOI today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Ontario ONT to Boise BOI. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Boise BOI from Ontario ONT 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to BOI from ONT have this option.  

 

Travel with confidence when you book flights to Boise BOI from Ontario ONT with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*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.