HLN - BOS

$433 Find Cheap Flights from Helena to Boston

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Helena to Boston departing on 1/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Helena to Boston, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Helena to Boston, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Helena to Boston (HLN-BOS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Helena to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Helena to Boston

Tue, Jan 6 - Fri, Jan 9
Alaska Airlines Logo
6:32 pm - 11:59 pmHLN-BOS
27h 27m1 stop
Alaska Airlines Logo
6:44 pm - 5:22 pmBOS-HLN
24h 38m1 stop
$433Alaska Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 9
Alaska Airlines Logo
6:32 pm - 11:59 pmHLN-BOS
27h 27m1 stop
Alaska Airlines Logo
4:20 pm - 5:22 pmBOS-HLN
27h 02m2 stops
$438Alaska Airlines
Find Deal
Tue, Mar 10 - Thu, Mar 12
Alaska Airlines Logo
4:10 pm - 11:59 pmHLN-BOS
29h 49m1 stop
Alaska Airlines Logo
7:00 am - 3:43 pmBOS-HLN
10h 43m1 stop
$471Alaska Airlines
Find Deal
Tue, Jan 6 - Fri, Jan 9
Alaska Airlines Logo
6:32 pm - 3:20 pmHLN-BOS
18h 48m2 stops
Alaska Airlines Logo
5:20 pm - 5:22 pmBOS-HLN
26h 02m2 stops
$473Alaska Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
United Airlines Logo
6:40 am - 3:34 pmHLN-BOS
6h 54m1 stop
United Airlines Logo
10:30 am - 9:22 pmBOS-HLN
12h 52m2 stops
$496United Airlines
Find Deal
Tue, Mar 10 - Thu, Mar 12
Delta Logo
12:50 pm - 3:50 pmHLN-BOS
25h 00m2 stops
Delta Logo
6:00 am - 12:27 pmBOS-HLN
8h 27m1 stop
$526Delta
Find Deal
Tue, Mar 10 - Thu, Mar 12
Delta Logo
5:35 am - 12:23 amHLN-BOS
16h 48m2 stops
Delta Logo
6:00 am - 12:27 pmBOS-HLN
8h 27m1 stop
$530Delta
Find Deal
Tue, Mar 10 - Thu, Mar 12
Delta Logo
12:50 pm - 6:32 amHLN-BOS
15h 42m2 stops
Delta Logo
6:00 am - 12:27 pmBOS-HLN
8h 27m1 stop
$535Delta
Find Deal
Fri, Nov 28 - Fri, Dec 5
United Airlines Logo
6:40 am - 6:48 pmHLN-BOS
10h 08m2 stops
United Airlines Logo
10:30 am - 9:22 pmBOS-HLN
12h 52m2 stops
$574United Airlines
Find Deal
Tue, Mar 10 - Thu, Mar 12
United Airlines Logo
6:15 am - 8:15 pmHLN-BOS
12h 00m2 stops
United Airlines Logo
5:45 am - 1:27 pmBOS-HLN
9h 42m2 stops
$601United Airlines
Find Deal

Everything you should know

Cheapest round-trip
$433
Alaska Airlines
Tue 1/6Fri 1/9
HLN - BOS • 1 stop
Cheapest one-way
Multiple Airlines
Thu 10/30
HLN - BOS • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Boston!
Booking Insights

KAYAK's insights & trends for Helena to Boston flights

Get data-powered insights and trends into flights from Helena to Boston to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Helena to Boston?

The average price of all round-trip flights from Helena to Boston clicked on KAYAK for each day over the last 12 months.

When flying from Helena to Boston, you should consider leaving on a Saturday and avoid Thursdays if you are looking for the best rates. For your return to Helena, you’ll find the best rates on Saturdays and the most expensive ones on Thursdays.

Find deals

Good to know

Low seasonMarch
Cheapest flight$433
Best time to beat the crowds with an average 49% drop in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Helena to Boston

When to book flights from Helena to Boston

Are your dates flexible? Find out the best times to travel from Helena to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Helena to Boston

  • What is the cheapest flight from Helena to Boston?

    In the last 3 days, the lowest price for a flight from Helena to Boston was $433 for a round-trip ticket.

  • Do I need a passport to fly between Helena and Boston?

    A passport is not required to fly from Helena to Boston.

  • Which airports will I be using when flying from Helena to Boston?

    Helena and Boston are both served by 1 main airport. You will leave Helena from Helena and will be arriving at Boston Logan Intl.

  • Which aircraft models fly most regularly from Helena to Boston?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Helena to Boston?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Helena to Boston.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Helena to Boston?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Helena is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Helena to Boston?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Helena with another airline. Booking your flights between Helena and BOS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Helena to Boston?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Helena up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Helena to Boston

Information on your arrival and departure airports

Helena (HLN)
Boston (BOS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.