Title: Cheap Flights from Boise to Helena (BOI to HLN) - Expedia.co.uk ![Cathedral of St. Helena featuring landscape views, a city and night scenes](https://images.trvl-media.com/place/6115502/23c3c7c5-fe1b-40e6-b670-7f248391f3ad.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Bob Webster ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Boise (BOI) to Helena (HLN) - [Return](?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 ## Popular airlines from Boise Airport (BOI) to Helena, MT (HLN-Helena Regional) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:boi,to:hln,departure:08/10/2025TANYT&leg2=from:hln,to:boi,departure:15/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.co.uk/Flights-Search?leg1=from:boi,to:hln,departure:08/10/2025TANYT&leg2=from:hln,to:boi,departure:15/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.co.uk/Flights-Search?leg1=from:boi,to:hln,departure:08/10/2025TANYT&leg2=from:hln,to:boi,departure:15/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Hawaiian Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_HA.svg) Hawaiian Airlines [](https://www.expedia.co.uk/Flights-Search?leg1=from:boi,to:hln,departure:08/10/2025TANYT&leg2=from:hln,to:boi,departure:15/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"HA"}}]) ![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 25% 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.co.uk/login) ## Frequently asked questions ### How much is a flight from BOI to HLN? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip journeys from Boise Airport (BOI) to Helena Regional Airport start from . Make your booking today to score the best price for your exciting adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Boise Airport (BOI) to Helena Regional Airport? > Each air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033). ### How do I find cheap flights from BOI to HLN that have flexible change policies? > Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for BOI to Helena Regional Airport flights, you'll see a "no change fees" filter for you to select. ### How far is the flight from Boise Airport (BOI) to Helena Regional Airport? > The distance from Boise Airport (BOI) to HLN (HLN) is 470 kilometres. You'll be disembarking the plane and grabbing your baggage from the carousel in next to no time. ### Which airlines fly direct from Boise Airport (BOI) to HLN? > If you want to travel straight from BOI to Helena Regional Airport, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly between these airports. ### Are Boise Airport to HLN flight tickets cheaper when they're purchased at the last minute? > Booking last minute from Boise Airport to HLN can be hit-or-miss. You may be able to score a bargain, but you could also miss out entirely! If you'd rather start your trip planning early, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our advice? Check back often as updates are made regularly. ## Travel information | Origin airport | Boise | | --- | --- | | Destination airport | Helena Regional | | Distance | 471 km | ## Book with confidence ### Compare flights from Boise to Helena easily and book with confidence For travelling on business or for pleasure, Expedia makes it easy to book your flights from Boise to Helena. Operating between them flights per day, airlines cover the route. And fly direct, getting you to Helena Regional in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Boise to Helena Regional.   To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights.  Grab a great deal on your flight from Boise (BOI) to Helena Regional (HLN) The easiest way to view the best deals on flights from Boise to Helena today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Boise to Helena Regional start at just and range up to .   To find an even better deal, try   - being flexible on your dates – midweek flights can be cheaper - looking for other airports near Boise and Helena - booking your flight during , the cheapest month on this route - varying your flight times – early morning and late at night are sometimes cheaper  Why you should book your Boise to Helena flight with Expedia! We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Boise to Helena Regional for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.   Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.   ## Explore a world of travel with Expedia - Accommodation - Flights - Packages - Cars - [East Helena Hotels](https://www.expedia.co.uk/East-Helena-Hotels.d553248634983099976.Travel-Guide-Hotels) - [Fort Harrison Hotels](https://www.expedia.co.uk/Fort-Harrison-Hotels.d770577880622936064.Travel-Guide-Hotels) - [Gay-Friendly Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Gay-Friendly-Hotel.0-0-d1481-tGayFriendlyHotel.Travel-Guide-Filter-Hotels) - [Historic Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Historic-Hotel.0-0-d1481-tHistoricHotel.Travel-Guide-Filter-Hotels) - [Hotels with Indoor Pools in Helena](https://www.expedia.co.uk/Helena-Hotels-Hotels-With-Indoor-Pools.0-0-d1481-tHotelswithIndoorPools.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Luxury-Hotel.0-0-d1481-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Mountain Hotels in Helena](https://www.expedia.co.uk/Helena-Hotels-Mountain-Hotel.0-0-d1481-tmountainhotel.Travel-Guide-Filter-Hotels) - [Helena Hotels](https://www.expedia.co.uk/Helena-Hotels.d1481.Travel-Guide-Hotels) - [Helena West Side Hotels](https://www.expedia.co.uk/Helena-West-Side-Hotels.d553248635975875884.Travel-Guide-Hotels) - [Accor Hotels in Montana City](https://www.expedia.co.uk/Montana-City-Hotels-Accor-Hotels.0-0-d180959--bAccorHotels.Travel-Guide-Filter-Hotels) - [Montana City Hotels](https://www.expedia.co.uk/Montana-City-Hotels.d180959.Travel-Guide-Hotels) - [Flights to Helena](https://www.expedia.co.uk/Cheap-Flights-To-Helena.d1481.Travel-Guide-Flights) - [Flights from Helena](https://www.expedia.co.uk/lp/flights/1481/flights-from-helena) - [Flights from Aberdeen (ABZ) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/abz/bzn/aberdeen-to-bozeman) - [Flights from Amsterdam (AMS) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/ams/bzn/amsterdam-to-bozeman) - [Flights from Denver (APA) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/apa/bzn/denver-to-bozeman) - [Flights from Atlanta (ATL) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/atl/bzn/atlanta-to-bozeman) - [Flights from Altamira (ATM) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/atm/btm/altamira-to-butte) - [Flights from Austin (AUS) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/aus/bzn/austin-to-bozeman) - [Flights from Angel Fire (AXX) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/axx/mso/angel-fire-to-missoula) - [Flights from Belfast (BHD) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bhd/bzn/belfast-to-bozeman) - [Flights from Birmingham (BHX) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bhx/bzn/birmingham-to-bozeman) - [Flights from Birmingham (BHX) to Great Falls (GTF)](https://www.expedia.co.uk/lp/flights/bhx/gtf/birmingham-to-great-falls) - [Flights from Billings (BIL) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bil/bzn/billings-to-bozeman) - [Flights from Bismarck (BIS) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/bis/mso/bismarck-to-missoula) - [Flights from Beijing (BJS) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/bjs/mso/beijing-to-missoula) - [Flights from Boise (BOI) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/boi/btm/boise-to-butte) - [Flights from Bristol (BRS) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/brs/mso/bristol-to-missoula) - [Flights from Burlington (BTV) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/btv/mso/burlington-to-missoula) - [Flights from Baltimore (BWI) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/bwi/bzn/baltimore-to-bozeman) - [Flights from Charlotte (CLT) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/clt/bzn/charlotte-to-bozeman) - [Flights from Columbus (CMH) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/cmh/mso/columbus-to-missoula) - [Flights from Compton (CPM) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/cpm/btm/compton-to-butte) - [Flights from Cincinnati (CVG) to Bozeman (BZN)](https://www.expedia.co.uk/lp/flights/cvg/bzn/cincinnati-to-bozeman) - [Flights from Denver (DEN) to Great Falls (GTF)](https://www.expedia.co.uk/lp/flights/den/gtf/denver-to-great-falls) - [Flights from Dallas (DFW) to Missoula (MSO)](https://www.expedia.co.uk/lp/flights/dfw/mso/dallas-to-missoula) - [Flights from Edinburgh (EDI) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/edi/btm/edinburgh-to-butte) - [Flights from Edinburgh (EDI) to Great Falls (GTF)](https://www.expedia.co.uk/lp/flights/edi/gtf/edinburgh-to-great-falls) - [Flights from East Midlands (EMA) to Butte (BTM)](https://www.expedia.co.uk/lp/flights/ema/btm/east-midlands-to-butte) - [Flights from Newark Liberty Intl. 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