Find Cheap Flights from Baltimore/Washington to Helena (BWI - HLN)

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.
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Book cheap flights from Baltimore/Washington to Helena

(Round-trip)
Depart: Wed Aug 23 2017 Return: Wed Aug 30 2017 Trip spans 8 days
Delta
Delta
BWI
1:00p
HLN
7:33p
6h 33m
1 stop
HLN
2:00a
BWI
10:28a
8h 28m
1 stop
Depart: Sat Sep 16 2017 Return: Sat Sep 23 2017 Trip spans 8 days
United
United
BWI
12:06p
HLN
6:54p
6h 48m
1 stop
HLN
3:15a
BWI
9:11a
5h 56m
1 stop
Depart: Fri Jul 21 2017 Return: Tue Jul 25 2017 Trip spans 5 days
Major Airline
Major Airline
BWI
10:40a
HLN
9:14a
22h 34m
2 stops
HLN
7:49a
BWI
5:46a
21h 57m
2 stops
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
BWI
2:25a
HLN
1:16p
34h 51m
2 stops
HLN
11:51a
BWI
12:46a
12h 55m
2 stops
Depart: Thu Aug 24 2017 Return: Wed Aug 30 2017 Trip spans 7 days
Delta
Delta
BWI
1:00p
HLN
7:33p
6h 33m
1 stop
HLN
2:00a
BWI
10:28a
8h 28m
1 stop
Depart: Wed Aug 30 2017 Return: Thu Sep 7 2017 Trip spans 9 days
Delta
Delta
BWI
3:30a
HLN
10:30a
7h 00m
1 stop
HLN
2:00a
BWI
10:15a
8h 15m
1 stop
Depart: Sun Sep 10 2017 Return: Tue Sep 19 2017 Trip spans 10 days
United
United
BWI
12:06p
HLN
6:54p
6h 48m
1 stop
HLN
3:15a
BWI
9:15a
6h 00m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Delta
Delta
BWI
3:30a
HLN
10:30a
7h 00m
1 stop
HLN
2:00a
BWI
10:28a
8h 28m
1 stop
Depart: Tue Jul 18 2017 Return: Wed Jul 26 2017 Trip spans 9 days
United
United
BWI
12:12p
HLN
6:54p
6h 42m
1 stop
HLN
3:07a
BWI
9:17a
6h 10m
1 stop
Depart: Tue Aug 22 2017 Return: Fri Aug 25 2017 Trip spans 4 days
Delta
Delta
BWI
1:00p
HLN
7:33p
6h 33m
1 stop
HLN
1:40a
BWI
10:20a
8h 40m
1 stop
Depart: Wed Jul 19 2017 Return: Wed Jul 26 2017 Trip spans 8 days
United
United
BWI
12:12p
HLN
6:54p
6h 42m
1 stop
HLN
3:07a
BWI
9:17a
6h 10m
1 stop
Depart: Mon Jul 17 2017 Return: Wed Jul 26 2017 Trip spans 10 days
United
United
BWI
12:12p
HLN
6:54p
6h 42m
1 stop
HLN
3:07a
BWI
9:17a
6h 10m
1 stop
Depart: Tue Sep 5 2017 Return: Sun Sep 10 2017 Trip spans 6 days
Delta
Delta
BWI
1:00p
HLN
7:19p
6h 19m
1 stop
HLN
2:00a
BWI
10:28a
8h 28m
1 stop
Depart: Fri Dec 15 2017 Return: Fri Dec 22 2017 Trip spans 8 days
Major Airline
Major Airline
BWI
9:15a
HLN
6:55a
21h 40m
1 stop
HLN
5:45a
BWI
5:50a
24h 05m
1 stop
Depart: Wed Sep 6 2017 Return: Sun Sep 10 2017 Trip spans 5 days
Delta
Delta
BWI
1:00p
HLN
7:19p
6h 19m
1 stop
HLN
2:00a
BWI
10:28a
8h 28m
1 stop
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Delta
Delta
BWI
1:00p
HLN
7:19p
6h 19m
1 stop
HLN
2:00a
BWI
10:28a
8h 28m
1 stop
Depart: Mon Aug 14 2017 Return: Sat Aug 26 2017 Trip spans 13 days
United
United
BWI
12:12p
HLN
6:54p
6h 42m
1 stop
HLN
3:15a
BWI
6:15p
15h 00m
2 stops
Depart: Mon Aug 21 2017 Return: Fri Aug 25 2017 Trip spans 5 days
Delta
Delta
BWI
12:43p
HLN
9:24p
8h 41m
1 stop
HLN
1:40a
BWI
10:20a
8h 40m
1 stop
Depart: Tue Oct 3 2017 Return: Sun Oct 8 2017 Trip spans 6 days
Delta
Delta
BWI
8:15a
HLN
5:29p
9h 14m
1 stop
HLN
1:45a
BWI
10:28a
8h 43m
1 stop
Depart: Tue Jul 11 2017 Return: Tue Jul 18 2017 Trip spans 8 days
Delta
Delta
BWI
12:50p
HLN
9:34p
8h 44m
1 stop
HLN
9:05a
BWI
5:23p
8h 18m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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

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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.

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Airports
Origin

Baltimore
$342
Destination

Helena
$342