$339 Find Cheap Flights from Detroit to Helena - Compare and Save

Flights from Detroit Metropolitan Wayne County Airport to Helena usually depart from Detroit Metropolitan Wayne County (DTW) and arrive at Helena (HLN).

Only Economy Class is available on flights from Detroit Metropolitan Wayne County Airport to Helena.

One-stop flights from Detroit Metropolitan Wayne County Airport to Helena most commonly connect through:

• Denver Intl (DEN) - 86% of one-stop connections
• Seattle/Tacoma Intl (SEA) - 7% of one-stop connections
• Salt Lake City (SLC) - 7% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 55% on the Detroit Metropolitan Wayne County Airport to Helena route. Tuesday is the cheapest departure day at $308 round-trip on average, while Monday is the most expensive at $671, a difference of $363. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

There are currently no nonstop flights available from Detroit Metropolitan Wayne County Airport to Helena. Flights with 1 layover take between 6h 39m and 17h 56m in total, depending on the connection.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $429 to $2,714. That means the highest observed fare was about 6x higher than the lowest one.

One-way fares from Detroit Metropolitan Wayne County Airport to Helena are currently higher than usual. Average one-way flight prices are about $685, which is 258% above the typical average for this route.

Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 39m, compared with 8h 38m via Salt Lake City (SLC) and 17h 56m via Seattle/Tacoma Intl (SEA).

Helena is 2 hours behind Detroit Metropolitan Wayne County Airport (Mountain Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
• Budget
• Enterprise Rent-A-Car
• Hertz
• Avis
• National

Round-trip flights from Detroit Metropolitan Wayne County Airport to Helena range from $447 to $671, with an average of $503 over the past 12 months. Anything below $447 counts as a good deal.