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Helena

$347+ Cheap flights from Raleigh to Helena (RDU - HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
RDU — HLN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Raleigh to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Raleigh (RDU) to Helena (HLN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$497
(United Airlines)

One-way from

$347
(Delta)

Popular in

August

Cheapest in

October

Average price

$701
From Raleigh-Durham to Helena
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One-way flight from Raleigh-Durham to Helena
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Highest demand for flights based on searches. 5% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Raleigh to Helena

Cheapest flights from Raleigh to Helena
Explore the most affordable flight options available from Raleigh to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/254:30 pmRDU - HLN
1 stop22h 57mUnited Airlines
Mon 11/32:22 pmHLN - RDU
1 stop22h 49mUnited Airlines
Deal found 9/10$497
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:30 pmRDU - HLN
1 stop6h 30mUnited Airlines
Sun 10/55:18 pmHLN - RDU
1 stop27h 32mUnited Airlines
Deal found 9/11$724
This Alaska Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/117:36 amRDU - HLN
1 stop9h 45mAlaska Airlines
Mon 9/154:02 pmHLN - RDU
1 stop11h 58mAlaska Airlines
Deal found 9/10$1,137
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:30 amRDU - HLN
2 stops9h 00mUnited Airlines
Mon 9/152:30 pmHLN - RDU
1 stop6h 14mUnited Airlines
Deal found 9/10$1,142
This Delta deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:56 amRDU - HLN
2 stops14h 18mDelta
Mon 9/151:00 pmHLN - RDU
2 stops9h 13mDelta
Deal found 9/10$1,147
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/234:14 pmRDU - HLN
1 stop7h 17mUnited Airlines
Mon 12/296:10 amHLN - RDU
1 stop6h 58mUnited Airlines
Deal found 9/10$1,230
This Delta deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:45 amRDU - HLN
2 stops8h 35mDelta
Sun 10/55:45 amHLN - RDU
2 stops8h 27mDelta
Deal found 9/11$1,403

Cheapflights Fare Finder

 
Customize your flight search to find flights from Raleigh to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Raleigh to Helena that are best for you.

Fly from

Raleigh

Fly to

Helena

Route

Depart

Return

Price

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Sat 10/25

4:30 pm-1:27 pm

1 stop22h 57m

Helena

Mon 11/3

2:22 pm-3:11 pm

1 stop22h 49m

$497

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Wed 10/1

4:30 pm-9:00 pm

1 stop6h 30m

Helena

Sun 10/5

5:18 pm-10:50 pm

1 stop27h 32m

$724

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Tue 12/23

4:14 pm-9:31 pm

1 stop7h 17m

Helena

Mon 12/29

6:10 am-3:08 pm

1 stop6h 58m

$1,230

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Wed 10/1

5:45 am-12:20 pm

2 stops8h 35m

Helena

Sun 10/5

5:45 am-4:12 pm

2 stops8h 27m

$1,403

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Tue 11/18

5:30 am-12:26 pm

2 stops8h 56m

$347

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Mon 11/17

3:05 pm-10:37 pm

2 stops9h 32m

$386

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Tue 11/18

4:17 pm-9:22 pm

1 stop7h 05m

$471

RaleighHelena

RDU - HLN

RDUHLN

Raleigh-Durham

Mon 11/17

4:17 pm-1:27 pm

1 stop23h 10m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Best time to book a flight from Raleigh to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Raleigh with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Raleigh to Helena

What is the cheapest month to book a flight from Raleigh to Helena?

Currently, February is the cheapest month in which you can book a flight from Raleigh to Helena (average of $353). Flying from Raleigh to Helena in May is currently the most expensive (average of $517). 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.

How much does it cost to fly round-trip from Raleigh to Helena?

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated September 11, 2025.
See what other customers who have flown with United Airlines from Raleigh to Helena have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Raleigh to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Raleigh to Helena?

    Airlines like United Airlines fly from Raleigh to Helena in about 22h 57m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 1858 mi.

  • What is the cheapest airline to fly from Raleigh to Helena round-trip?

    United Airlines, at $426, was found to be the cheapest airline from Raleigh to Helena.. United Airlines is priced at 32% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Raleigh to Helena that include hotel bookings?

    Yes. In addition to deals on Raleigh to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Raleigh to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Raleigh to Helena.

  • Can I find deals for business class flights from Raleigh to Helena?

    Yes. Cheapflights offers flight deals from Raleigh to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Raleigh to Helena?

    Currently, February is the cheapest month in which you can book a flight from Raleigh to Helena (average of $353). Flying from Raleigh to Helena in May is currently the most expensive (average of $517). 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.

See more FAQs

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Top airline flying from Raleigh to Helena

Discover the top airline that operate flights from Raleigh to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$426Average$629FlexibilityNo cancel feeOn-time69%

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