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Helena

$303+ Cheap flights from Des Moines to Helena (DSM - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
DSM — HLN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Des Moines to Helena

Cheapest flights from Des Moines to Helena
Explore the most affordable flight options available from Des Moines to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 8/285:03 pm
DSM
-
HLN
1 stop4h 56m
United Airlines
Tue 9/17:00 am
HLN
-
DSM
1 stop4h 34m
United Airlines
Deal found 1/25$303
This United Airlines deal was found by Cheapflights users on 1/25. 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 8/2711:35 am
DSM
-
HLN
1 stop5h 30m
United Airlines
Mon 8/312:30 pm
HLN
-
DSM
1 stop5h 02m
United Airlines
Deal found 1/25$389
This United Airlines deal was found by Cheapflights users on 1/24. 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 1/315:09 pm
DSM
-
HLN
1 stop5h 17m
United Airlines
Tue 2/32:27 pm
HLN
-
DSM
1 stop5h 07m
United Airlines
Deal found 1/24$469
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Fri 8/145:03 pm
DSM
-
HLN
1 stop4h 56m
United Airlines
Mon 8/175:20 pm
HLN
-
DSM
1 stop5h 19m
United Airlines
Deal found 1/25$521

Find flight deals from Des Moines to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Des Moines (DSM) 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 January 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$596
(United Airlines)
Provider with most accurate pricing for Des Moines-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Des Moines-Helena flights.
Search Deals
From Des Moines to Helena
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Des Moines 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 January 27, 2026.
Use the filters below to find and compare flights from Des Moines to Helena that are best for you.

Fly from

Des Moines

Fly to

Helena

Route

Depart

Return

Price

Des MoinesHelena

DSM - HLN

DSMHLN

Des Moines

Sat 1/31

5:09 pm-9:26 pm

1 stop5h 17m

Helena

Tue 2/3

2:27 pm-8:34 pm

1 stop5h 07m

$469

Des MoinesHelena

DSM - HLN

DSMHLN

Des Moines

Mon 2/9

6:48 pm-9:26 pm

2 stops27h 38m

Helena

Fri 2/13

2:25 pm-9:41 pm

2 stops30h 16m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • Most accurate provider: When it comes to deals on Des Moines-Helena flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Des Moines-Helena flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Des Moines-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Des Moines-Helena flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Des Moines-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Des Moines to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Des Moines 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 Des Moines to Helena

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

Currently, March is the cheapest month in which you can book a flight from Des Moines to Helena (average of $184). Flying from Des Moines to Helena in January is currently the most expensive (average of $536). 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.

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 January 27, 2026.
Read through reviews of airlines operating flights from Des Moines to Helena, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Des Moines 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 Des Moines to Helena?

    United Airlines can get you from Des Moines to Helena in just under 5h 17m. Your travel time can differ by up to . Des Moines and Helena are separated by a distance of 971 mi.

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

    According to our current data, United Airlines ($296), offers the cheapest pricing from Des Moines to Helena.

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

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

  • How can I find direct flights from Des Moines to Helena?

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

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

    Yes. Cheapflights offers flight deals from Des Moines 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 Des Moines to Helena?

    Currently, March is the cheapest month in which you can book a flight from Des Moines to Helena (average of $184). Flying from Des Moines to Helena in January is currently the most expensive (average of $536). 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.

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Top airline flying from Des Moines to Helena

Discover the top airline that operate flights from Des Moines 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$296Average$434FlexibilityNo cancel feeOn-time69%

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