Fly from
Fly to
Route
Depart
Return
Price
HelenaWashington, D.C.
HLN - IAD
HLNIAD
Helena
Wed 1/8
1:25 pm-11:36 pm
1 stop8h 11m
Washington, D.C. Dulles Intl
Tue 1/14
7:20 am-12:45 pm
1 stop7h 25m
HelenaWashington, D.C.
HLN - DCA
HLNDCA
Helena
Wed 1/8
5:50 am-4:00 pm
1 stop8h 10m
Washington, D.C. Reagan-National
Mon 1/13
5:10 pm-11:07 pm
1 stop7h 57m
HelenaWashington, D.C.
HLN - IAD
HLNIAD
Helena
Wed 1/8
4:41 pm-4:23 pm
2 stops21h 42m
Washington, D.C. Dulles Intl
Tue 1/14
5:25 pm-4:04 pm
2 stops24h 39m
HelenaWashington, D.C.
HLN - IAD
HLNIAD
Helena
Fri 1/17
2:25 pm-11:30 pm
1 stop7h 05m
Washington, D.C. Dulles Intl
Tue 1/21
10:05 pm-1:41 pm
1 stop17h 36m
HelenaWashington, D.C.
HLN - DCA
HLNDCA
Helena
Sat 1/18
6:45 am-11:59 pm
2 stops15h 14m
Washington, D.C. Reagan-National
Sat 1/25
6:30 am-1:41 pm
2 stops9h 11m
HelenaWashington, D.C.
HLN - DCA
HLNDCA
Helena
Sat 1/18
4:41 pm-9:59 pm
1 stop27h 18m
Washington, D.C. Reagan-National
Sat 1/25
5:29 pm-4:04 pm
1 stop24h 35m
Currently, September is the cheapest month in which you can book a flight from Helena to District of Columbia (average of $300). Flying from Helena to District of Columbia in June is currently the most expensive (average of $376). 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.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Helena to District of Columbia as you normally would.
In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.
If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Entertainment
Comfort
Crew
Overall
Boarding
Food
Reviews
Service was good. We pre-ordered a snack but never made it to us.
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
United Airlines | Cheapest$344 | Average$788 | FlexibilityNo cancel fee | On-time69% |
Delta | Cheapest$468 | Average$837 | FlexibilityNo cancel fee | On-timeN/A |