Round-trip from | $386 (Alaska Airlines) |
---|---|
One-way from | $358 (Alaska Airlines) |
Popular in | November |
Cheapest in | April |
Average price | $767 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 9/10
9:00 am-3:21 pm
1 stop8h 21m
Helena
Wed 9/17
4:02 pm-7:33 am
1 stop13h 31m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 9/3
12:20 pm-10:13 pm
2 stops11h 53m
Helena
Wed 9/17
1:00 pm-11:33 pm
1 stop8h 33m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 7/30
6:30 am-1:58 pm
1 stop9h 28m
Helena
Wed 8/6
2:34 pm-12:45 am
1 stop8h 11m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sat 7/19
6:30 am-3:31 pm
1 stop11h 01m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sat 7/19
1:00 pm-10:56 pm
2 stops11h 56m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Thu 7/17
10:10 am-4:55 pm
1 stop8h 45m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sun 7/20
6:30 am-3:31 pm
1 stop11h 01m
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Helena (average of $353). Flying from Washington, D.C. Dulles Intl Airport to Helena in July is currently the most expensive (average of $545). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Crew
Food
Comfort
Boarding
Overall
Reviews
James,Apr 2025
LAX - SFO