Find Cheap Flights from Helena to Seattle/Tacoma Intl (HLN - SEA)

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 Helena to Seattle/Tacoma Intl

(Round-trip)
Depart: Fri Aug 11 2017 Return: Mon Aug 14 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Sat Aug 26 2017 Return: Wed Aug 30 2017 Trip spans 5 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:16a
1h 49m
nonstop
Depart: Thu Sep 28 2017 Return: Mon Oct 2 2017 Trip spans 5 days
Delta
Delta
HLN
2:30a
SEA
6:40a
4h 10m
1 stop
SEA
12:55p
HLN
6:25p
5h 30m
1 stop
Depart: Thu Aug 31 2017 Return: Tue Sep 5 2017 Trip spans 6 days
Alaska Airlines
Alaska Airlines
HLN
11:51a
SEA
1:44p
1h 53m
nonstop
SEA
8:35a
HLN
10:24a
1h 49m
nonstop
Depart: Mon Sep 11 2017 Return: Fri Sep 15 2017 Trip spans 5 days
American Airlines
American Airlines
HLN
11:59a
SEA
1:52p
1h 53m
nonstop
SEA
8:35a
HLN
10:24a
1h 49m
nonstop
Depart: Fri Sep 1 2017 Return: Tue Sep 5 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
HLN
11:51a
SEA
1:44p
1h 53m
nonstop
SEA
8:35a
HLN
10:24a
1h 49m
nonstop
Depart: Tue Oct 10 2017 Return: Wed Oct 18 2017 Trip spans 9 days
American Airlines
American Airlines
HLN
11:57a
SEA
1:51p
1h 54m
nonstop
SEA
8:35a
HLN
10:22a
1h 47m
nonstop
Depart: Wed Oct 11 2017 Return: Thu Oct 19 2017 Trip spans 9 days
Alaska Airlines
Alaska Airlines
HLN
11:57a
SEA
1:51p
1h 54m
nonstop
SEA
8:35a
HLN
10:22a
1h 47m
nonstop
Depart: Sun Jul 23 2017 Return: Mon Jul 24 2017 Trip spans 2 days
United
United
HLN
3:15a
SEA
9:56a
30h 41m
2 stops
SEA
3:02p
HLN
3:54p
24h 52m
2 stops
Depart: Thu Sep 7 2017 Return: Sun Sep 10 2017 Trip spans 4 days
Delta
Delta
HLN
2:30a
SEA
7:55a
5h 25m
1 stop
SEA
2:26p
HLN
6:35p
4h 09m
1 stop
Depart: Tue Aug 15 2017 Return: Thu Aug 17 2017 Trip spans 3 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:59a
SEA
1:52p
1h 53m
nonstop
SEA
8:35a
HLN
10:24a
1h 49m
nonstop
Depart: Thu Aug 10 2017 Return: Sun Aug 13 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Fri Nov 24 2017 Return: Mon Nov 27 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
HLN
10:48a
SEA
12:45p
1h 57m
nonstop
SEA
7:21a
HLN
9:00a
1h 39m
nonstop
Depart: Thu Jul 27 2017 Return: Tue Aug 1 2017 Trip spans 6 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Tue Aug 1 2017 Return: Sat Aug 5 2017 Trip spans 5 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Sat Jul 29 2017 Return: Mon Jul 31 2017 Trip spans 3 days
Alaska Airlines
Alaska Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Depart: Sat Jul 22 2017 Return: Mon Jul 24 2017 Trip spans 3 days
American Airlines
American Airlines
HLN
11:49a
SEA
1:38p
1h 49m
nonstop
SEA
8:27a
HLN
10:14a
1h 47m
nonstop
Direct flights HLN to SEA on American Airlines
Flight # Depart HLN Arrive SEA Sun Mon Tue Wed Thu Fri Sat Valid Between
7607 3:49 pm 4:38 pm Jul 27 - Aug 26
7607 3:51 pm 4:44 pm Aug 27 - Sep 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Airports
Origin

Helena
$297
Destination

Seattle
$297
Airlines Airline reviews

4 travelers who booked a flight from Helena to Seattle rated their chosen airlines with an average of 7.9.

Overall
8.5
Boarding
9.0
Crew
8.5
Comfort
7.0
Food
7.0
Entertainment
2.5