₹39,715 Cheap Flights from Washington (IAD) to Helena (HLN)

View ₹39,715 flight on Fri, 25 Jul 2025Opens in a new window

Popular airlines from Washington Dulles International Airport (IAD) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Washington (IAD) to Helena (HLN)

Prices were available within the past 7 days and start at ₹39,715 for one-way flights and ₹65,285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹65,285 Return, found 5 days ago
₹65,285
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹65,285 found 5 days ago
United
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹68,656 Return, found 5 days ago
₹68,656
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹68,656 found 5 days ago
United
Fri, 25 Jul - Tue, 29 Jul
IAD
Washington
HLN
Helena
₹70,285 Return, found 5 days ago
₹70,285
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Tue, 29 Jul, priced at ₹70,285 found 5 days ago
United
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹70,510 Return, found 5 days ago
₹70,510
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹70,510 found 5 days ago
United
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹70,928 Return, found 5 days ago
₹70,928
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹70,928 found 5 days ago
United
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹72,305 Return, found 5 days ago
₹72,305
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹72,305 found 5 days ago
United
Fri, 25 Jul - Tue, 29 Jul
IAD
Washington
HLN
Helena
₹73,656 Return, found 5 days ago
₹73,656
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Tue, 29 Jul, priced at ₹73,656 found 5 days ago
United
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹73,881 Return, found 5 days ago
₹73,881
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹73,881 found 5 days ago
United
Fri, 25 Jul - Tue, 29 Jul
IAD
Washington
HLN
Helena
₹75,095 Return, found 5 days ago
₹75,095
Return
found 5 days ago
Select United flight, departing Fri, 25 Jul from Washington to Helena, returning Tue, 29 Jul, priced at ₹75,095 found 5 days ago
Delta
Fri, 25 Jul - Wed, 30 Jul
IAD
Washington
HLN
Helena
₹82,265 Return, found 5 days ago
₹82,265
Return
found 5 days ago
Select Delta flight, departing Fri, 25 Jul from Washington to Helena, returning Wed, 30 Jul, priced at ₹82,265 found 5 days ago
Flight from Washington to Helena route information
Origin airport
Washington Dulles Intl.
Destination airport
Helena Regional
Return price
₹65,285
Distance
2901 km

Chantilly to Helena Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Chantilly to Helena will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Helena.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with IAD to HLN flights that won’t make your bank account wince. Ready to temporarily leave behind Chantilly for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to HLN with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from Dulles Intl. Airport to Helena Regional Airport (HLN)?
Start packing your bags, because round-trip flights from Dulles Intl. Airport to Helena Regional Airport start from ₹65,285. That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Washington Dulles Intl. Airport (IAD) to Helena Regional Airport (HLN)?
We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your trip online. Just visit the Customer Service Portal and follow the instructions.
How do I find cheap flights from Dulles Intl. Airport to HLN that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Washington Dulles Intl. Airport (IAD) to Helena Regional Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Washington Dulles Intl. Airport (IAD) to Helena Regional Airport (HLN)?
The flight distance from IAD to HLN is 2,900 kilometres. Bring a snack, a drink and a good movie. Keep yourself occupied and time will zip by.
Which airlines fly direct from IAD to Helena Regional Airport?
Unfortunately, there are no airlines that directly fly between Washington Dulles Intl. Airport (IAD) and HLN. You'll need to book a flight with at least one stop.
Are IAD to Helena Regional Airport flight tickets cheaper when they're purchased at the last minute?
Last-minute planners can sometimes pick up a bargain, with some of the cheapest airfares from Dulles Intl. Airport to Helena Regional Airport popping up a few weeks prior to the departure date. If you'd rather book ahead of time, Expedia compares and updates all the best flight deals frequently — as early as a year in advance in some cases. It does depend on the carrier though, as not all airlines release prices that far in advance.

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