Most accurate provider | FlightHub 3 stars |
---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $403 (Alaska Airlines) |
One-way from | $278 (United) |
Popular in | February |
Cheapest in | April |
Average price | $975 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 4/8
7:35 am-12:35 pm
1 stop7h 00m
Helena
Fri 4/11
1:15 pm-11:50 pm
1 stop8h 35m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 3/25
7:00 am-3:39 pm
1 stop10h 39m
Helena
Mon 3/31
4:19 pm-5:34 am
1 stop11h 15m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 3/4
8:20 am-9:12 pm
1 stop14h 52m
Helena
Tue 3/11
2:25 pm-11:23 pm
1 stop6h 58m
BaltimoreHelena
BWI - HLN
BWIHLN
Baltimore/Washington
Sat 3/15
5:39 pm-1:40 pm
2 stops22h 01m
Helena
Wed 3/19
2:25 pm-11:27 pm
1 stop7h 02m
BaltimoreHelena
BWI - HLN
BWIHLN
Baltimore/Washington
Thu 3/6
6:56 pm-3:42 pm
1 stop22h 46m
Helena
Sat 8/16
4:10 pm-5:45 am
1 stop11h 35m
Washington, D.C.Helena
DCA - HLN
DCAHLN
Washington, D.C. Reagan-National
Wed 7/16
6:00 am-12:35 pm
2 stops8h 35m
Helena
Fri 7/25
5:45 am-4:25 pm
1 stop8h 40m
Washington, D.C.Helena
DCA - HLN
DCAHLN
Washington, D.C. Reagan-National
Mon 7/14
6:35 pm-3:43 pm
2 stops23h 08m
Helena
Mon 7/21
4:10 pm-5:32 pm
2 stops23h 22m
Washington, D.C.Helena
DCA - HLN
DCAHLN
Washington, D.C. Reagan-National
Wed 7/16
10:45 am-8:59 pm
2 stops12h 14m
Helena
Fri 7/25
7:00 am-10:15 pm
2 stops13h 15m
BaltimoreHelena
BWI - HLN
BWIHLN
Baltimore/Washington
Thu 3/6
6:45 am-1:40 pm
2 stops8h 55m
Helena
Sat 8/16
4:10 pm-5:45 am
1 stop11h 35m
Washington, D.C.Helena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Fri 7/4
2:34 pm-8:59 pm
1 stop8h 25m
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. to Helena (average of $353). Flying from Washington, D.C. to Helena in July is currently the most expensive (average of $637). 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).
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Food
Overall
Comfort
Crew
Entertainment
Boarding
Reviews
Cheri,Jan 2025
FAT - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$436 | Average$804 | FlexibilityNo cancel fee | On-time69% |