Find Deals on Flights from Washington Dulles Intl to Helena (IAD - 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 Washington Dulles Intl to Helena

(Round-trip)
Depart: Tue Mar 21 2017 Return: Tue Mar 28 2017 Trip spans 8 days
United
United
IAD
10:20a
HLN
6:50p
8h 30m
1 stop
HLN
3:05a
IAD
12:03p
8h 58m
1 stop
Depart: Mon Apr 17 2017 Return: Fri Apr 28 2017 Trip spans 12 days
Major Airline
Major Airline
IAD
9:30a
HLN
9:11a
23h 41m
1 stop
HLN
7:46a
IAD
6:19a
22h 33m
1 stop
Depart: Thu Aug 17 2017 Return: Sat Aug 26 2017 Trip spans 10 days
Delta
Delta
IAD
12:50p
HLN
7:19p
6h 29m
1 stop
HLN
2:00a
IAD
10:27a
8h 27m
1 stop
Depart: Wed Aug 16 2017 Return: Sun Aug 20 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
IAD
1:20p
HLN
1:12p
23h 52m
1 stop
HLN
11:47a
IAD
10:12a
22h 25m
1 stop
Depart: Wed Mar 22 2017 Return: Tue Mar 28 2017 Trip spans 7 days
United
United
IAD
10:20a
HLN
6:50p
8h 30m
1 stop
HLN
3:05a
IAD
10:09a
7h 04m
1 stop
Depart: Sat Mar 25 2017 Return: Tue Mar 28 2017 Trip spans 4 days
United
United
IAD
12:15p
HLN
6:42p
6h 27m
1 stop
HLN
3:05a
IAD
9:10a
6h 05m
1 stop
Depart: Wed Apr 5 2017 Return: Tue Apr 11 2017 Trip spans 7 days
United
United
IAD
10:20a
HLN
6:47p
8h 27m
1 stop
HLN
3:10a
IAD
9:33a
6h 23m
1 stop
Depart: Thu Mar 16 2017 Return: Mon Mar 20 2017 Trip spans 5 days
Major Airline
Major Airline
IAD
9:30a
HLN
9:07a
23h 37m
1 stop
HLN
7:46a
IAD
6:15a
22h 29m
1 stop
Depart: Wed Jun 21 2017 Return: Tue Jul 4 2017 Trip spans 14 days
Delta
Delta
IAD
12:50p
HLN
8:32p
7h 42m
1 stop
HLN
2:00a
IAD
10:29a
8h 29m
1 stop
Depart: Tue Jul 11 2017 Return: Wed Jul 26 2017 Trip spans 16 days
Delta
Delta
IAD
12:50p
HLN
7:19p
6h 29m
1 stop
HLN
9:00a
IAD
5:08p
8h 08m
1 stop
Depart: Tue Apr 4 2017 Return: Tue Apr 11 2017 Trip spans 8 days
United
United
IAD
10:20a
HLN
6:47p
8h 27m
1 stop
HLN
3:10a
IAD
9:33a
6h 23m
1 stop
Depart: Tue Jul 25 2017 Return: Wed Aug 9 2017 Trip spans 16 days
Delta
Delta
IAD
12:50p
HLN
7:19p
6h 29m
1 stop
HLN
9:00a
IAD
5:08p
8h 08m
1 stop
Depart: Mon Mar 20 2017 Return: Tue Mar 28 2017 Trip spans 9 days
United
United
IAD
12:15p
HLN
6:50p
6h 35m
1 stop
HLN
3:05a
IAD
9:10a
6h 05m
1 stop
Depart: Tue May 23 2017 Return: Sun May 28 2017 Trip spans 6 days
Delta
Delta
IAD
3:10a
HLN
3:20p
12h 10m
2 stops
HLN
1:45a
IAD
10:34a
8h 49m
1 stop
Depart: Thu Mar 23 2017 Return: Tue Mar 28 2017 Trip spans 6 days
United
United
IAD
12:15p
HLN
6:50p
6h 35m
1 stop
HLN
3:05a
IAD
10:09a
7h 04m
1 stop
Depart: Sat Aug 5 2017 Return: Sun Aug 13 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
IAD
1:20p
HLN
1:12p
23h 52m
1 stop
HLN
11:47a
IAD
10:12a
22h 25m
1 stop
Depart: Mon Apr 3 2017 Return: Tue Apr 11 2017 Trip spans 9 days
Delta
Delta
IAD
1:15p
HLN
8:25p
7h 10m
1 stop
HLN
1:40a
IAD
4:02p
14h 22m
2 stops
Depart: Thu Apr 6 2017 Return: Tue Apr 11 2017 Trip spans 6 days
United
United
IAD
12:15p
HLN
6:47p
6h 32m
1 stop
HLN
3:10a
IAD
12:21p
9h 11m
1 stop
Depart: Sat Jul 22 2017 Return: Sat Jul 29 2017 Trip spans 8 days
Alaska Airlines
Alaska Airlines
IAD
1:20p
HLN
1:12p
23h 52m
1 stop
HLN
11:47a
IAD
10:12a
22h 25m
1 stop
Depart: Fri Mar 24 2017 Return: Tue Mar 28 2017 Trip spans 5 days
United
United
IAD
10:20a
HLN
6:50p
8h 30m
1 stop
HLN
3:05a
IAD
12:03p
8h 58m
1 stop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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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

Washington
$392
Destination

Helena
$392