$214 Cheap Flights from Raleigh (RDU) to Helena (HLN)

View $214 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines from Raleigh-Durham International Airport (RDU) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Raleigh to Helena (RDU-HLN)

Prices were available within the past 7 days and start at $214 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Mon, Nov 17 - Fri, Dec 5
RDU
Raleigh
HLN
Helena
$392 Roundtrip, found 5 days ago
$392
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Mon, Nov 17 from Raleigh to Helena, returning Fri, Dec 5, priced at $392 found 5 days ago
Delta
Sat, Dec 6 - Tue, Dec 16
RDU
Raleigh
HLN
Helena
$400 Roundtrip, found 5 days ago
$400
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Dec 6 from Raleigh to Helena, returning Tue, Dec 16, priced at $400 found 5 days ago
Alaska Airlines
Wed, Dec 3 - Mon, Dec 15
RDU
Raleigh
HLN
Helena
$402 Roundtrip, found 5 days ago
$402
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Dec 3 from Raleigh to Helena, returning Mon, Dec 15, priced at $402 found 5 days ago
Hawaiian Airlines
Tue, Nov 18 - Fri, Dec 5
RDU
Raleigh
HLN
Helena
$422 Roundtrip, found 5 days ago
$422
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Raleigh to Helena, returning Fri, Dec 5, priced at $422 found 5 days ago
United
Sat, Dec 6 - Wed, Jan 7
RDU
Raleigh
HLN
Helena
$427 Roundtrip, found 5 days ago
$427
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 6 from Raleigh to Helena, returning Wed, Jan 7, priced at $427 found 5 days ago
United
Sat, Dec 6 - Wed, Jan 7
RDU
Raleigh
HLN
Helena
$432 Roundtrip, found 5 days ago
$432
Roundtrip
found 5 days ago
Select United flight, departing Sat, Dec 6 from Raleigh to Helena, returning Wed, Jan 7, priced at $432 found 5 days ago
Delta
Wed, Dec 3 - Tue, Dec 16
RDU
Raleigh
HLN
Helena
$440 Roundtrip, found 5 days ago
$440
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Raleigh to Helena, returning Tue, Dec 16, priced at $440 found 5 days ago
Hawaiian Airlines
Fri, Dec 5 - Mon, Dec 15
RDU
Raleigh
HLN
Helena
$442 Roundtrip, found 5 days ago
$442
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Fri, Dec 5 from Raleigh to Helena, returning Mon, Dec 15, priced at $442 found 5 days ago
Delta
Sun, Nov 23 - Sat, Dec 13
RDU
Raleigh
HLN
Helena
$450 Roundtrip, found 5 days ago
$450
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Nov 23 from Raleigh to Helena, returning Sat, Dec 13, priced at $450 found 5 days ago
Hawaiian Airlines
Wed, Dec 3 - Sun, Dec 14
RDU
Raleigh
HLN
Helena
$452 Roundtrip, found 5 days ago
$452
Roundtrip
found 5 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Raleigh to Helena, returning Sun, Dec 14, priced at $452 found 5 days ago

Alternative airports near Helena

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Helena Regional HLN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $523
HLN
Helena Regional
CheapestClosest
Average driving time to city center7 min
Flights from $523

Frequently asked questions

How much does a flight from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN) cost?
Grab a cheap one-way flight from $214 or cheap return flight from $392 from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN)?
The cheapest month to fly from RDU to HLN is November, when there's less demand. Off-peak season is often when better flight deals are available between these airports.
What is the cheapest airline that flies from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest RDU to HLN flight.
How many flights per day from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN)?
Direct flights from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RDU to HLN?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary depending on a number of factors, such as the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN)?
To avoid potential delays on the Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN) last-minute?
Last-minute bookings from RDU to HLN are generally more expensive. To secure the best rates, start searching for flights as soon as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your trip.
Is it cheaper to book a RDU to HLN flight and hotel package?
You can save money by booking a RDU to HLN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Raleigh - Durham Intl. Airport (RDU) to Helena Regional Airport (HLN)?
You can usually reschedule or cancel your RDU to HLN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Raleigh - Durham Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$392
Distance
1859 mi

Book with confidence

Raleigh to Helena Flights

The cheapest times to fly from Raleigh to Helena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Raleigh to Helena are during the month of November. You can find some of the cheapest flights from Raleigh to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Raleigh to Helena

Sunday is one of the best days to book for cheap flights from Raleigh to Helena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Raleigh to Helena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Raleigh to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $214 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Raleigh to Helena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Raleigh to Helena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Raleigh to Helena Flights

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*Available to One Key members.