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Cheap flights from Helena to Boise from $153

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Boise departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Helena to Boise

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:10 pm - 10:20 pmHLN-BOI
6h 10m1 stop
Alaska Airlines Logo
1:30 pm - 3:43 pmBOI-HLN
26h 13m1 stop
$262Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
12:50 pm - 8:13 pmHLN-BOI
7h 23m2 stops
Delta Logo
2:00 pm - 12:27 pmBOI-HLN
22h 27m2 stops
$264Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Delta Logo
5:35 am - 10:24 amHLN-BOI
4h 49m1 stop
Delta Logo
10:38 am - 12:27 pmBOI-HLN
25h 49m2 stops
$291Delta
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
4:10 pm - 11:55 pmHLN-BOI
7h 45m1 stop
Alaska Airlines Logo
4:15 pm - 3:43 pmBOI-HLN
23h 28m2 stops
$311Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3
Alaska Airlines Logo
4:10 pm - 12:44 pmHLN-BOI
20h 34m2 stops
Alaska Airlines Logo
6:00 am - 3:43 pmBOI-HLN
9h 43m2 stops
$323Alaska Airlines
Find Deal
Sat, Feb 28 - Tue, Mar 3

Alaska Airlines flights from Helena to Boise

Our best Alaska Airlines deals on Helena to Boise flight tickets
Alaska Airlines
Feb 28
HLN4:10 pmHelena
6h 10m
1 stop
BOI10:20 pmBoise Air Term. Gowen Fld
Mar 3
BOI1:30 pmBoise Air Term. Gowen Fld
26h 13m
1 stop
HLN3:43 pmHelena
$262
Find similar
Alaska Airlines
Feb 28
HLN4:10 pmHelena
7h 45m
1 stop
BOI11:55 pmBoise Air Term. Gowen Fld
Mar 3
BOI4:15 pmBoise Air Term. Gowen Fld
23h 28m
2 stops
HLN3:43 pmHelena
$311
Find similar
Alaska Airlines
Feb 28
HLN4:10 pmHelena
20h 34m
2 stops
BOI12:44 pmBoise Air Term. Gowen Fld
Mar 3
BOI6:00 amBoise Air Term. Gowen Fld
9h 43m
2 stops
HLN3:43 pmHelena
$323
Find similar

Delta flights from Helena to Boise

Our best Delta deals on Helena to Boise flight tickets
Delta
Feb 28
HLN12:50 pmHelena
7h 23m
2 stops
BOI8:13 pmBoise Air Term. Gowen Fld
Mar 3
BOI2:00 pmBoise Air Term. Gowen Fld
22h 27m
2 stops
HLN12:27 pmHelena
$264
Find similar
Delta
Feb 28
HLN5:35 amHelena
4h 49m
1 stop
BOI10:24 amBoise Air Term. Gowen Fld
Mar 3
BOI10:38 amBoise Air Term. Gowen Fld
25h 49m
2 stops
HLN12:27 pmHelena
$291
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Helena to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-10:20 pm

1 stop6h 10m

Boise Air Term. Gowen Fld

Tue 3/3

1:30 pm-3:43 pm

1 stop26h 13m

$262

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

12:50 pm-8:13 pm

2 stops7h 23m

Boise Air Term. Gowen Fld

Tue 3/3

2:00 pm-12:27 pm

2 stops22h 27m

$264

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

5:35 am-10:24 am

1 stop4h 49m

Boise Air Term. Gowen Fld

Tue 3/3

10:38 am-12:27 pm

2 stops25h 49m

$291

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-11:55 pm

1 stop7h 45m

Boise Air Term. Gowen Fld

Tue 3/3

4:15 pm-3:43 pm

2 stops23h 28m

$311

HelenaBoise

HLN - BOI

HLNBOI

Helena

Sat 2/28

4:10 pm-12:44 pm

2 stops20h 34m

Boise Air Term. Gowen Fld

Tue 3/3

6:00 am-3:43 pm

2 stops9h 43m

$323

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 12/16

6:28 pm-10:56 pm

1 stop4h 28m

$153

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 12/16

6:28 pm-11:59 pm

2 stops29h 31m

$222

HelenaBoise

HLN - BOI

HLNBOI

Helena

Tue 12/16

6:28 pm-11:59 pm

3 stops29h 31m

$435

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Boise from

How to get the cheapest flight ticket from Helena to Boise

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Boise?

Our data shows that Tuesday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $340. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $507. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Helena to Boise flights are usually those with departure times in the morning. Our users have found flights to Boise in the morning for as low as $457. At noon is when there is more demand to fly to Boise, so prices are often more expensive at around $515 per ticket.

When to book flights from Helena to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Boise (HLN to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Boise

Direct flights

None
There are no direct flights from Helena to Boise. There are no popular flight routes from Helena to Boise.
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  • How far is Helena to Boise Air Term. Gowen Fld by plane?

    There are 289.0 mi between Helena and Boise Air Term. Gowen Fld. Typically, this will take 4h 49m by plane in normal conditions.

  • When did momondo last update prices for flights from Helena Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Helena Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Helena Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Helena Airport to Boise Air Term. Gowen Fld Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Helena Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents required for your trip to Boise Air Term. Gowen Fld Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Boise Air Term. Gowen Fld Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Helena to Boise?

Best airlines flying from Helena to Boise

Compare and see reviews for airlines that fly from Helena to Boise with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $228Free CancellationRating
7.9
8,001 reviews
Search Delta flights

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
McCall
Meridian
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Helena to Boise?

It is quick and easy to find Helena to Boise flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boise that suits you.

Can I find flights from Helena to Boise with flexible booking policies on momondo?

All flight searches from Helena to Boise on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Helena to Boise?

momondo helps you find the best flight between Helena and Boise by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Helena to Boise right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Helena to Boise flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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