Round-trip from | $332 |
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One-way from | $224 |
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.
April is one of the best times of the year to fly to Helena from Washington, D.C. Dulles Intl Airport. Prices for April average $683 per person but you can even find prices for as low as $424. The most expensive prices can be found in the month of January. Opting for a April flight can save you 39% on your journey compared to booking in January
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
$458 - $663
Route
Depart
Return
Price
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Mon 9/23
1 stop24h 48m
Helena
Mon 9/30
1 stop30h 15m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/6
1 stop7h 16m
Helena
Wed 8/14
1 stop8h 39m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/6
1 stop7h 16m
Helena
Wed 8/14
2 stops8h 47m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/6
1 stop7h 16m
Helena
Wed 8/14
2 stops8h 47m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/6
2 stops14h 18m
Helena
Wed 8/14
2 stops14h 40m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Tue 8/6
2 stops14h 18m
Helena
Wed 8/14
2 stops14h 40m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Wed 8/7
1 stop7h 09m
Helena
Mon 8/12
1 stop6h 35m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sat 8/3
2 stops24h 49m
Helena
Sat 8/10
2 stops20h 27m
Washington, D.C. Dulles IntlHelena
IAD - HLN
IADHLN
Washington, D.C. Dulles Intl
Sat 8/3
2 stops33h 43m
Helena
Sat 8/10
1 stop22h 35m
HLN Temperature | 21.2 - 69.8 °F |
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Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
Food
Comfort
Overall
Boarding
Entertainment
Crew
Reviews
Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.
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.