How long is the flight from Helena to Des Moines?

Departing from Helena to Des Moines will take you 5h 08m. There are 971 mi between Helena and Des Moines. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Currently, August is the cheapest month in which you can book a flight from Helena to Des Moines (average of $336). Flying from Helena to Des Moines in June is currently the most expensive (average of $402). 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.

In terms of precipitation, rainfall in Des Moines ranges from 1.0 - 4.9 inches per month. June is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Des Moines when rainfall is around 1.0 in.

If weather is an important factor for your trip to Des Moines, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from HLN to DSM?

When flying from Helena to Des Moines, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

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

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

$329+ Flights from Helena to Des Moines

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Cheap flight deals from Helena to Des Moines

Round-trip from	$329 (United Airlines)

From Helena to Des Moines

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

Wed 12/106:30 amHLN - DSM

1 stop5h 08mUnited Airlines

Sat 12/135:15 pmDSM - HLN

1 stop5h 07mUnited Airlines

Deal found 9/10

$329

Wed 12/105:30 amHLN - DSM

2 stops10h 33mDelta

Sat 12/133:30 pmDSM - HLN

2 stops21h 56mDelta

Deal found 9/10

$372

Best flights from Helena to Des Moines
Discover carefully curated flight deals from Helena to Des Moines that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2025.

Wed 12/106:30 amHLN - DSM

1 stop5h 08mUnited Airlines

Sat 12/135:15 pmDSM - HLN

1 stop5h 07mUnited Airlines

Deal found 9/9

$329

Wed 12/105:30 amHLN - DSM

2 stops10h 33mDelta

Sat 12/133:30 pmDSM - HLN

2 stops21h 56mDelta

Deal found 9/9

$372

Fly from

Fly to

Route

Depart

Return

Price

HelenaDes Moines

HLN - DSM

HLNDSM

Helena

Wed 12/10

6:30 am-12:38 pm

1 stop5h 08m

Des Moines

Sat 12/13

5:15 pm-9:22 pm

1 stop5h 07m

$329

HelenaDes Moines

HLN - DSM

HLNDSM

Helena

Wed 12/10

5:30 am-5:03 pm

2 stops10h 33m

Des Moines

Sat 12/13

3:30 pm-12:26 pm

2 stops21h 56m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Helena to Des Moines

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

Related info for your journey

How long is the flight from Helena to Des Moines?
Departing from Helena to Des Moines will take you 5h 08m. There are 971 mi between Helena and Des Moines. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from Helena to Des Moines that include hotel bookings?
Yes. In addition to deals on Helena to Des Moines flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Helena to Des Moines?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Helena to Des Moines.
Can I find deals for business class flights from Helena to Des Moines?
Yes. Cheapflights offers flight deals from Helena to Des Moines 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 Helena to Des Moines?
Currently, August is the cheapest month in which you can book a flight from Helena to Des Moines (average of $336). Flying from Helena to Des Moines in June is currently the most expensive (average of $402). 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

Johnston

Altoona

Boone

Ames

West Des Moines

Ankeny

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$329+ Cheap flights from Helena to Des Moines (HLN - DSM)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Helena to Des Moines with Cheapflights

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Cheap flight deals from Helena to Des Moines

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Find flight deals from Helena to Des Moines

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

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

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Best time to book a flight from Helena to Des Moines

Have a flexible travel schedule? Discover the best time to fly to Des Moines from Helena with our price prediction graph.

Related info for your journey

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

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

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

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

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

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