Find Deals on Flights from Helena to Boston Logan International (HLN - BOS)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Helena to Boston Logan International

(Round-trip)
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Delta
Delta
HLN
9:10a
BOS
5:52p
8h 42m
1 stop
BOS
2:45a
HLN
10:35a
7h 50m
1 stop
Depart: Tue Apr 11 2017 Return: Sat Apr 22 2017 Trip spans 12 days
Major Airline
Major Airline
HLN
7:46a
BOS
9:25p
13h 39m
2 stops
BOS
11:00p
HLN
9:11a
10h 11m
2 stops
Depart: Sat Sep 30 2017 Return: Wed Oct 11 2017 Trip spans 12 days
Alaska Airlines
Alaska Airlines
HLN
11:45a
BOS
11:00a
23h 15m
2 stops
BOS
3:00a
HLN
12:55p
9h 55m
1 stop
Depart: Wed Apr 12 2017 Return: Tue Apr 25 2017 Trip spans 14 days
United
United
HLN
3:10a
BOS
9:44a
6h 34m
1 stop
BOS
11:15a
HLN
6:47p
7h 32m
1 stop
Depart: Fri Sep 1 2017 Return: Fri Sep 8 2017 Trip spans 8 days
Delta
Delta
HLN
1:54p
BOS
11:11p
9h 17m
1 stop
BOS
2:45a
HLN
10:30a
7h 45m
1 stop
Depart: Fri Apr 7 2017 Return: Mon Apr 10 2017 Trip spans 4 days
Major Airline
Major Airline
HLN
1:00a
BOS
3:01a
2h 01m
nonstop
BOS
9:00a
HLN
3:01p
6h 01m
nonstop
Depart: Sun May 21 2017 Return: Mon May 29 2017 Trip spans 9 days
Delta
Delta
HLN
1:59p
BOS
11:23p
9h 24m
1 stop
BOS
2:45a
HLN
10:35a
7h 50m
1 stop
Depart: Mon Apr 17 2017 Return: Sun Apr 23 2017 Trip spans 7 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
BOS
5:57p
30h 11m
1 stop
BOS
3:00a
HLN
1:11p
10h 11m
1 stop
Depart: Thu Apr 13 2017 Return: Tue Apr 25 2017 Trip spans 13 days
United
United
HLN
3:10a
BOS
12:27p
9h 17m
1 stop
BOS
11:15a
HLN
6:47p
7h 32m
1 stop
Depart: Tue Apr 18 2017 Return: Sun Apr 23 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
HLN
11:46a
BOS
1:25a
13h 39m
1 stop
BOS
3:00a
HLN
1:11p
10h 11m
1 stop
Depart: Sat Apr 8 2017 Return: Mon Apr 10 2017 Trip spans 3 days
Major Airline
Major Airline
HLN
1:00a
BOS
3:01a
2h 01m
nonstop
BOS
9:00a
HLN
3:01p
6h 01m
nonstop
Depart: Wed Apr 19 2017 Return: Fri Apr 21 2017 Trip spans 3 days
Delta
Delta
HLN
1:59p
BOS
11:24p
9h 25m
1 stop
BOS
10:40a
HLN
8:25p
9h 45m
1 stop
Depart: Sat Sep 2 2017 Return: Fri Sep 8 2017 Trip spans 7 days
Delta
Delta
HLN
2:35a
BOS
10:37a
8h 02m
1 stop
BOS
5:00a
HLN
3:13p
10h 13m
2 stops
Depart: Mon May 22 2017 Return: Sun May 28 2017 Trip spans 7 days
United
United
HLN
3:10a
BOS
9:47a
6h 37m
1 stop
BOS
11:28a
HLN
6:48p
7h 20m
1 stop
Depart: Tue Aug 29 2017 Return: Wed Sep 6 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
HLN
11:45a
BOS
1:48a
14h 03m
1 stop
BOS
3:00a
HLN
12:55p
9h 55m
1 stop
Depart: Fri Jun 23 2017 Return: Mon Jul 3 2017 Trip spans 11 days
Major Airline
Major Airline
HLN
7:47a
BOS
9:51p
14h 04m
1 stop
BOS
10:57a
HLN
9:11a
22h 14m
1 stop
Depart: Sat Sep 23 2017 Return: Wed Sep 27 2017 Trip spans 5 days
Delta
Delta
HLN
2:00a
BOS
2:17p
12h 17m
2 stops
BOS
7:20a
HLN
7:35p
12h 15m
2 stops
Depart: Wed May 24 2017 Return: Sun May 28 2017 Trip spans 5 days
United
United
HLN
3:10a
BOS
5:02p
13h 52m
2 stops
BOS
11:28a
HLN
6:48p
7h 20m
1 stop
Depart: Wed Aug 30 2017 Return: Wed Sep 6 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
HLN
11:45a
BOS
1:48a
14h 03m
1 stop
BOS
3:00a
HLN
12:55p
9h 55m
1 stop
Depart: Wed Jun 21 2017 Return: Tue Jun 27 2017 Trip spans 7 days
Major Airline
Major Airline
HLN
7:47a
BOS
9:51p
14h 04m
2 stops
BOS
10:57a
HLN
9:11a
22h 14m
2 stops
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Helena
$400
Destination

Boston
$400