Title: CA $350 Cheap United fights from Boise to Kailua-Kona - Expedia.ca

 

![Hapuna Beach State Park showing a sunset, rugged coastline and general coastal views](https://images.trvl-media.com/place/6064005/a9ba1d9b-ff25-40cd-acf6-43b6435bc5d3.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/6064005/a9ba1d9b-ff25-40cd-acf6-43b6435bc5d3.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# CA $350 Cheap United fights from Boise (BOI) to Kailua-Kona (KOA)

[View CA $350 flight on Thu, Jan 1, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:BOI,to:KOA,departure:01/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:349.90&airProductToken=AQpoCjII1YIBEgQ0NzMwGMFDIIu4ASioo4EDMMSkgQM4R0AAWAFqBTJfZWNvcghHQVgySFFEUwoyCNWCARIEMjM3MxiLuAEgygMo4qSBAzDMp4EDOEdAAFgBagUyX2Vjb3IIR0FYMkhRRFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Leaving from

Going to

Departing

Returning

Add a place to stay

Add a car

Direct flights only

-   ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg)
    
    ### 
    
    Be in the know
    
    Get alerts if flight prices drop or rise\*
    
-   ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg)
    
    ### 
    
    Book smarter
    
    Save up to 30% on select hotels after you book a flight\*
    
-   ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg)
    
    ### 
    
    Earn twice
    
    Earn your airline miles on top of our rewards
    
    [Sign in](https://www.expedia.ca/login)
    

## United flights from Boise to Kailua-Kona (BOI→KOA)

Prices were available within the past 7 days and start at CA $350 for one-way flights and CA $914 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Roundtrip

![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)

Tue, Dec 16 - Tue, Dec 23

BOI

Boise

KOA

Kona Coast

CA $914

Roundtrip

found 3 days ago

[](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BOI,to:KOA,departure:16/12/2025TANYT&leg2=from:KOA,to:BOI,departure:23/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:913.90&airProductToken=AQpmCjEI1YIBEgQ0Njc4GMFDILJxKI_v_wIwifD_AjhUQABYAWoFMl9lY29yCFRBWDJIUURTCjEI1YIBEgQxNzIxGLJxIMoDKP_w_wIwyvP_AjhUQABYAWoFMl9lY29yCFRBWDJIUURTCmYKMQjVggESBDE3MjQYygMgsnEot8eAAzD2yYADOEdAAFgBagUyX2Vjb3IIR0FYMkhRRFMKMQjVggESBDUzNzUYsnEgwUMoycqAAzC_y4ADOEdAAFgBagUyX2Vjb3IIR0FYMkhRRFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL)

Flight from Boise to Kailua-Kona (BOI - KOA) route information

| Origin airport | Boise |
| --- | --- |
| Destination airport | Kona Intl. |
| Distance | 4514 km |

## Explore a world of travel with Expedia

\*Available to Expedia members.