HLN - BOS

$280 Find Cheap Flights from Helena to Boston

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Helena to Boston departing on 6/13. 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
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Everything you should know

Cheapest round-trip
$422
Alaska Airlines
Tue 2/17Tue 2/24
HLN - BOS • 1 stop
Cheapest one-way
$280
Delta
Sat 6/13
HLN - BOS • 1 stop
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We hope you love your trip to Boston!
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, Feb 17 - Tue, Feb 24
Alaska Airlines Logo
4:36 pm - 6:54 am
HLN
-
BOS
12h 18m1 stop
Alaska Airlines Logo
7:00 am - 3:59 pm
BOS
-
HLN
10h 59m1 stop
$422Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
BOS
29h 23m1 stop
Alaska Airlines Logo
7:00 am - 3:59 pm
BOS
-
HLN
10h 59m1 stop
$453Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
BOS
29h 23m1 stop
Alaska Airlines Logo
7:00 am - 3:59 pm
BOS
-
HLN
10h 59m1 stop
$501Alaska Airlines
Wed, Jun 3 - Tue, Jun 9
Alaska Airlines Logo
4:11 pm - 7:20 am
HLN
-
BOS
13h 09m1 stop
Alaska Airlines Logo
6:52 pm - 3:31 pm
BOS
-
HLN
22h 39m1 stop
$513Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
BOS
29h 23m1 stop
Alaska Airlines Logo
4:36 pm - 3:59 pm
BOS
-
HLN
25h 23m2 stops
$523Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 11:59 pm
HLN
-
BOS
29h 23m1 stop
Alaska Airlines Logo
4:36 pm - 3:59 pm
BOS
-
HLN
25h 23m2 stops
$544Alaska Airlines
Tue, Jun 2 - Tue, Jun 9
Delta Logo
12:50 pm - 6:35 am
HLN
-
BOS
15h 45m2 stops
Delta Logo
6:00 am - 12:23 pm
BOS
-
HLN
8h 23m1 stop
$547Delta
Tue, Jun 2 - Tue, Jun 9
Delta Logo
12:50 pm - 11:57 pm
HLN
-
BOS
9h 07m1 stop
Delta Logo
6:00 am - 12:23 pm
BOS
-
HLN
8h 23m1 stop
$555Delta
Thu, Jun 4 - Tue, Jun 9
Alaska Airlines Logo
4:11 pm - 12:06 am
HLN
-
BOS
29h 55m1 stop
Alaska Airlines Logo
7:30 am - 3:31 pm
BOS
-
HLN
10h 01m1 stop
$565Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
Alaska Airlines Logo
4:36 pm - 3:36 pm
HLN
-
BOS
21h 00m2 stops
Alaska Airlines Logo
4:36 pm - 3:59 pm
BOS
-
HLN
25h 23m2 stops
$567Alaska Airlines
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

Cheapest flight$280
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 $280 for a one-way ticket and $422 for a round-trip.

  • 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)