Popular in | March |
---|---|
Cheapest in | February |
Round-trip from | $332 |
One-way from | $258 |
It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.
September is one of the best times of the year to fly to Helena from Washington, D.C. Dulles Intl Airport. Prices for September average $830 per person but you can even find prices for as low as $467. The most expensive prices can be found in the month of March. Opting for a September flight can save you 71% on your journey compared to booking in March
When flying from Washington, D.C. Dulles Intl Airport to Helena, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 31% versus a flight in the morning.
Fly from
Fly to
Budget
$438 - $510
Route
Depart
Return
Price
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sat 8/17
1 stop7h 08m
Helena
Sat 8/31
1 stop6h 33m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/6
1 stop7h 00m
Helena
Wed 8/14
1 stop8h 40m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 9/17
1 stop7h 16m
Helena
Sat 9/28
1 stop6h 55m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 9/24
1 stop7h 16m
Helena
Tue 10/1
1 stop6h 55m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 9/17
1 stop9h 41m
Helena
Wed 9/25
1 stop30h 15m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sat 9/21
1 stop7h 10m
Helena
Sat 9/28
1 stop6h 55m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 9/17
1 stop7h 06m
Helena
Wed 10/2
2 stops14h 52m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 9/17
1 stop7h 06m
Helena
Wed 10/2
1 stop8h 38m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/20
2 stops33h 38m
Helena
Sat 8/31
1 stop9h 03m
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Helena (average of $332). Flying from Washington, D.C. Dulles Intl Airport to Helena in June is currently the most expensive (average of $679). 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.
January
$398
February
$332
March
$484
April
$427
May
$557
June
$679
July
$651
August
$483
September
$506
October
$395
November
$466
December
$411
HLN Temperature | 21.2 - 69.8 °F |
---|
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
Entertainment
Food
Crew
Boarding
Overall
Comfort
Reviews
Paid a lot for our exit row seats and they weren’t that roomy.
When you search for this flight from Dulles Intl to Helena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Millions of users choose and trust Cheapflights to book the best flight deals from Dulles Intl to Helena for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Certainly. Search results for flights to Helena from Dulles Intl shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Yes, Cheapflights offers price alerts on Dulles Intl to Helena flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.