Cheap flights from Helena to Boise from $260
This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Boise departing on 10/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
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
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 3h 36m 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?
As of July 2025, there is 1 operator available to choose from 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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Helena to Boise is Delta (100% of total bookings).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $346 | Free Cancellation | Rating 8.0 7,982 reviews |
Traveling to a place near Boise?
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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.