Find Deals on Flights from Washington to Helena (WAS - 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 to Helena

(Round-trip)
Depart: Tue Apr 18 2017 Return: Tue Apr 25 2017 Trip spans 8 days
Delta
Delta
DCA
12:42p
HLN
7:40p
6h 58m
1 stop
HLN
9:12a
DCA
5:27p
8h 15m
2 stops
Depart: Thu Apr 6 2017 Return: Wed Apr 19 2017 Trip spans 14 days
United
United
IAD
12:15p
HLN
6:47p
6h 32m
1 stop
HLN
3:10a
IAD
10:25a
7h 15m
1 stop
Depart: Tue Mar 14 2017 Return: Thu Mar 23 2017 Trip spans 10 days
Major Airline
Major Airline
DCA
1:00a
HLN
6:40a
5h 40m
nonstop
HLN
1:00a
DCA
2:40a
1h 40m
nonstop
Depart: Mon Apr 10 2017 Return: Wed Apr 19 2017 Trip spans 10 days
United
United
IAD
12:15p
HLN
6:47p
6h 32m
1 stop
HLN
3:10a
IAD
9:09a
5h 59m
1 stop
Depart: Tue May 23 2017 Return: Sat May 27 2017 Trip spans 5 days
Delta
Delta
IAD
3:30a
HLN
10:32a
7h 02m
1 stop
HLN
1:45a
IAD
10:31a
8h 46m
1 stop
Depart: Tue Apr 4 2017 Return: Wed Apr 19 2017 Trip spans 16 days
United
United
IAD
10:20a
HLN
6:47p
8h 27m
1 stop
HLN
3:10a
IAD
10:25a
7h 15m
1 stop
Depart: Mon Mar 13 2017 Return: Tue Mar 21 2017 Trip spans 9 days
Delta
Delta
DCA
12:40p
HLN
7:52p
7h 12m
1 stop
HLN
1:40a
DCA
10:37a
8h 57m
1 stop
Depart: Wed Apr 5 2017 Return: Wed Apr 19 2017 Trip spans 15 days
United
United
IAD
10:20a
HLN
6:47p
8h 27m
1 stop
HLN
3:10a
IAD
10:25a
7h 15m
1 stop
Depart: Wed Mar 15 2017 Return: Tue Mar 21 2017 Trip spans 7 days
Delta
Delta
DCA
3:29a
HLN
10:41a
7h 12m
1 stop
HLN
1:40a
DCA
10:37a
8h 57m
1 stop
Depart: Thu Mar 16 2017 Return: Sun Mar 26 2017 Trip spans 11 days
Major Airline
Major Airline
IAD
9:30a
HLN
9:07a
23h 37m
2 stops
HLN
7:46a
IAD
8:10p
12h 24m
2 stops
Depart: Thu May 18 2017 Return: Tue May 23 2017 Trip spans 6 days
United
United
IAD
10:35a
HLN
6:48p
8h 13m
1 stop
HLN
3:10a
IAD
11:54a
8h 44m
1 stop
Depart: Sun May 28 2017 Return: Wed Jun 14 2017 Trip spans 18 days
Delta
Delta
IAD
8:59a
HLN
5:27p
8h 28m
1 stop
HLN
2:00a
IAD
10:29a
8h 29m
1 stop
Depart: Sat Apr 8 2017 Return: Wed Apr 19 2017 Trip spans 12 days
United
United
IAD
12:15p
HLN
6:47p
6h 32m
1 stop
HLN
3:10a
IAD
12:21p
9h 11m
1 stop
Depart: Tue Jul 4 2017 Return: Tue Jul 11 2017 Trip spans 8 days
Delta
Delta
IAD
12:50p
HLN
7:19p
6h 29m
1 stop
HLN
9:00a
IAD
5:08p
8h 08m
1 stop
Depart: Sat Jul 15 2017 Return: Sat Jul 29 2017 Trip spans 15 days
Major Airline
Major Airline
IAD
9:20a
HLN
9:12a
23h 52m
2 stops
HLN
7:47a
IAD
9:29p
13h 42m
2 stops
Depart: Fri Apr 14 2017 Return: Wed Apr 19 2017 Trip spans 6 days
United
United
IAD
10:20a
HLN
6:47p
8h 27m
1 stop
HLN
3:10a
IAD
12:21p
9h 11m
1 stop
Depart: Fri Aug 11 2017 Return: Wed Aug 16 2017 Trip spans 6 days
Delta
Delta
IAD
3:30a
HLN
10:30a
7h 00m
1 stop
HLN
9:00a
IAD
5:08p
8h 08m
1 stop
Depart: Wed May 24 2017 Return: Sat May 27 2017 Trip spans 4 days
United
United
IAD
10:35a
HLN
6:48p
8h 13m
1 stop
HLN
3:10a
IAD
11:54a
8h 44m
1 stop
Depart: Tue Aug 8 2017 Return: Tue Aug 15 2017 Trip spans 8 days
Delta
Delta
DCA
9:40a
HLN
7:35p
9h 55m
2 stops
HLN
2:00a
DCA
12:01p
10h 01m
2 stops
Depart: Thu Mar 23 2017 Return: Wed Mar 29 2017 Trip spans 7 days
Delta
Delta
DCA
3:29a
HLN
10:41a
7h 12m
1 stop
HLN
9:16a
DCA
4:59p
7h 43m
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.

If you have more questions or if you have a bad price to report to us,
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Airports
Origin

Washington
only $459
only $443
Destination

Helena
$443