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
Students
under 26
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: Wed Jan 18 2017 Return: Sat Jan 21 2017 Trip spans 4 days
United
United
HLN
2:10a
BOS
8:40a
6h 30m
1 stop
BOS
10:05a
HLN
5:53p
7h 48m
1 stop
Depart: Fri Jan 20 2017 Return: Sun Jan 22 2017 Trip spans 3 days
Delta
Delta
HLN
12:30a
BOS
6:51a
6h 21m
1 stop
BOS
1:33a
HLN
9:46a
8h 13m
1 stop
Depart: Mon Jan 23 2017 Return: Thu Jan 26 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
10:25a
BOS
10:43p
12h 18m
1 stop
BOS
2:00a
HLN
11:51a
9h 51m
1 stop
Depart: Thu Jan 19 2017 Return: Sat Jan 21 2017 Trip spans 3 days
United
United
HLN
2:10a
BOS
8:38a
6h 28m
1 stop
BOS
10:05a
HLN
5:53p
7h 48m
1 stop
Depart: Tue Jan 24 2017 Return: Fri Jan 27 2017 Trip spans 4 days
Delta
Delta
HLN
12:30a
BOS
6:51a
6h 21m
1 stop
BOS
9:27a
HLN
4:47p
7h 20m
1 stop
Depart: Sat Jan 21 2017 Return: Tue Jan 24 2017 Trip spans 4 days
United
United
HLN
2:10a
BOS
8:36a
6h 26m
1 stop
BOS
10:03a
HLN
5:53p
7h 50m
1 stop
Depart: Fri Jan 13 2017 Return: Sun Jan 15 2017 Trip spans 3 days
Delta
Delta
HLN
12:30a
BOS
6:51a
6h 21m
1 stop
BOS
1:35a
HLN
9:46a
8h 11m
1 stop
Depart: Sun Jan 22 2017 Return: Wed Jan 25 2017 Trip spans 4 days
United
United
HLN
2:10a
BOS
8:44a
6h 34m
1 stop
BOS
10:03a
HLN
5:54p
7h 51m
1 stop
Depart: Tue Jan 10 2017 Return: Sat Jan 14 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
HLN
10:25a
BOS
10:48a
24h 23m
1 stop
BOS
2:00a
HLN
11:51a
9h 51m
1 stop
Depart: Mon Jan 9 2017 Return: Sat Jan 14 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
HLN
10:25a
BOS
10:43p
12h 18m
1 stop
BOS
2:00a
HLN
11:51a
9h 51m
1 stop
Depart: Thu Jan 5 2017 Return: Mon Jan 9 2017 Trip spans 5 days
Delta
Delta
HLN
8:22a
BOS
2:10a
17h 48m
2 stops
BOS
9:27a
HLN
4:47p
7h 20m
1 stop
Depart: Thu Mar 2 2017 Return: Sun Mar 5 2017 Trip spans 4 days
Delta
Delta
HLN
12:51a
BOS
9:26a
8h 35m
2 stops
BOS
2:15a
HLN
1:56p
11h 41m
2 stops
Depart: Mon Dec 19 2016 Return: Wed Dec 28 2016 Trip spans 10 days
Delta
Delta
HLN
12:35a
BOS
6:52a
6h 17m
1 stop
BOS
9:29a
HLN
4:41p
7h 12m
1 stop
Depart: Tue Dec 20 2016 Return: Wed Dec 28 2016 Trip spans 9 days
Delta
Delta
HLN
12:35a
BOS
6:52a
6h 17m
1 stop
BOS
9:29a
HLN
4:41p
7h 12m
1 stop
Depart: Fri Dec 23 2016 Return: Thu Dec 29 2016 Trip spans 7 days
Delta
Delta
HLN
12:55p
BOS
10:31p
9h 36m
1 stop
BOS
6:32a
HLN
4:41p
10h 09m
1 stop
Depart: Sat Dec 24 2016 Return: Thu Dec 29 2016 Trip spans 6 days
Delta
Delta
HLN
1:15a
BOS
9:25a
8h 10m
1 stop
BOS
9:29a
HLN
4:41p
7h 12m
1 stop
Depart: Wed Dec 21 2016 Return: Thu Dec 29 2016 Trip spans 9 days
Delta
Delta
HLN
12:35a
BOS
6:52a
6h 17m
1 stop
BOS
9:29a
HLN
4:41p
7h 12m
1 stop
Depart: Thu Dec 22 2016 Return: Thu Dec 29 2016 Trip spans 8 days
Delta
Delta
HLN
12:55p
BOS
10:31p
9h 36m
1 stop
BOS
9:29a
HLN
4:41p
7h 12m
1 stop
* 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
$374
Destination

Boston
$374