Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $429 (Alaska Airlines) |
One-way from | $197 (Hawaiian Airlines) |
Popular in | November |
Cheapest in | April |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 4/23
6:30 am-6:49 pm
1 stop14h 19m
Helena
Sun 5/25
4:11 pm-7:36 am
1 stop13h 25m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 4/23
1:56 pm-10:58 pm
2 stops11h 02m
Helena
Sun 5/25
1:01 pm-11:28 pm
1 stop8h 27m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 4/23
10:10 pm-1:30 pm
2 stops17h 20m
Helena
Sun 5/25
6:25 am-12:30 am
2 stops16h 05m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 4/22
7:13 pm-6:49 pm
1 stop25h 36m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 5/6
10:00 am-6:49 pm
1 stop10h 49m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 5/6
6:00 am-12:38 pm
2 stops8h 38m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 4/22
4:00 pm-9:25 pm
1 stop7h 25m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 4/1
12:45 pm-3:39 pm
3 stops28h 54m
Provider | Price Accuracy | Trust Score* |
---|---|---|
Price Accuracy1 star | Trust Score*3 stars | |
Price Accuracy3 stars | Trust Score*3 stars |
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 $622). 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.
In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.
If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Cheri,Jan 2025
FAT - SEA
Boarding
Comfort
Overall
Food
Entertainment
Crew
Reviews
Cheri,Jan 2025
FAT - SEA