DTW - HLN

$449 Find Cheap Flights from Detroit to Helena - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$449
Typical prices: $428-$671
Delta
Tue 11/13Sat 11/17
DTW - HLN • 1 stop
When to travel
April
Cheapest • 45% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Seattle/Tacoma Intl (SEA)
Cheapest • Avg $420 (round-trip)
Denver Intl (DEN)
Shortest trip • 6h 37m (one-way)
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Cheap Flights from Detroit to Helena (DTW-HLN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Detroit to Helena

Fri, Nov 13 - Tue, Nov 17
Delta Logo
6:06 pm - 10:26 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
6h 20m1 stop Salt Lake City
Delta Logo
1:07 pm - 11:58 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
8h 51m1 stop Salt Lake City
$449Delta
Tue, Nov 10 - Fri, Nov 20
Delta Logo
8:10 am - 12:27 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
6h 17m1 stop Salt Lake City
Delta Logo
1:07 pm - 11:58 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
8h 51m1 stop Salt Lake City
$449Delta
Fri, Nov 13 - Tue, Nov 17
United Airlines Logo
6:15 am - 1:40 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
9h 25m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
2:23 pm - 10:15 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
5h 52m1 stop Denver Intl
$454United Airlines
Tue, Nov 10 - Fri, Nov 20
Delta Logo
10:35 am - 10:26 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
13h 51m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:07 pm - 11:58 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
8h 51m1 stop Salt Lake City
$454Delta
Fri, Nov 13 - Tue, Nov 17
Delta Logo
12:30 pm - 10:26 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
11h 56m2 stops Atlanta Hartsfield-Jackson Salt Lake City
Delta Logo
1:07 pm - 11:42 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
8h 35m2 stops Salt Lake City Minneapolis St Paul
$459Delta
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
8:30 am - 1:40 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
7h 10m1 stop Denver Intl
United Airlines Logo
2:27 pm - 10:22 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
5h 55m1 stop Denver Intl
$489United Airlines
Sat, Jan 30 - Tue, Feb 2
United Airlines Logo
8:30 am - 1:40 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
7h 10m1 stop Denver Intl
United Airlines Logo
2:27 pm - 10:22 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
5h 55m1 stop Denver Intl
$489United Airlines
Sat, Jan 30 - Wed, Feb 3
United Airlines Logo
4:15 pm - 9:32 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
7h 17m1 stop Denver Intl
United Airlines Logo
6:15 am - 9:07 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
12h 52m2 stops Denver Intl Newark
$494United Airlines
Sat, Jan 30 - Tue, Feb 2
United Airlines Logo
8:30 am - 1:40 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
7h 10m1 stop Denver Intl
United Airlines Logo
6:15 am - 5:07 pmHLN  Helena-DTW Detroit Metropolitan Wayne County
8h 52m2 stops Denver Intl Chicago O'Hare Intl
$494United Airlines
Tue, Nov 17 - Fri, Nov 20
Delta Logo
8:10 am - 12:27 pmDTW  Detroit Metropolitan Wayne County-HLN Helena
6h 17m1 stop Salt Lake City
Delta Logo
1:07 pm - 7:39 amHLN  Helena-DTW Detroit Metropolitan Wayne County
16h 32m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky
$593Delta
Booking Insights

Price, demand and travel trends for Detroit Metropolitan Wayne County Airport to Helena flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Detroit Metropolitan Wayne County Airport to Helena?

Round-trip flights from Detroit Metropolitan Wayne County Airport to Helena typically range from $428 to $671. The lowest price found in the past 5 days was $449, on Delta.

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Key details for Detroit Metropolitan Wayne County Airport to Helena flights

Cheapest flight

$449
The most popular month to fly with an average 71% increase in travelers.
Round-trip flight from Detroit Metropolitan Wayne County Airport to Helena

When to book flights from Detroit to Helena

Are your dates flexible? Find out the best times to travel from Detroit to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Detroit Metropolitan Wayne County Airport to Helena flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Detroit Metropolitan Wayne County Airport to Helena?

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

  • How long is a flight from Detroit Metropolitan Wayne County Airport to Helena?

    There are currently no nonstop flights available from Detroit Metropolitan Wayne County Airport to Helena. Flights with 1 layover take between 6h 37m and 17h 56m in total, depending on the connection.

  • Do I need a passport to fly from Detroit Metropolitan Wayne County Airport to Helena?

    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.

  • How much should I expect to pay for a Detroit Metropolitan Wayne County Airport to Helena flight?

    Round-trip flights from Detroit Metropolitan Wayne County Airport to Helena range from $428 to $671, with an average of $556 over the past 12 months. Anything below $428 counts as a good deal.

  • Have flight prices from Detroit Metropolitan Wayne County Airport to Helena changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $449 to $1,655. That means the highest observed fare was about 4x higher than the lowest one.

  • What car rental options are available at Helena Airport (HLN)?

    Helena Airport (HLN) hosts 5 major car rental companies, with daily rates averaging $83 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Hertz
    • Avis
    • National

  • Which airports can I use when flying from Detroit Metropolitan Wayne County Airport to Helena?

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

  • Which airports do connecting flights from Detroit Metropolitan Wayne County Airport to Helena pass through?

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

    • Denver Intl (DEN) - 80% of one-stop connections
    • Salt Lake City (SLC) - 13% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Detroit Metropolitan Wayne County Airport to Helena?

    Yes. Flexible dates can save you up to 55% on flights from Detroit Metropolitan Wayne County Airport to Helena. 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.

  • How much time can I save by choosing a different layover airport from Detroit Metropolitan Wayne County Airport to Helena?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 6h 37m, compared with 8h 06m via Salt Lake City (SLC) and 17h 56m via Seattle/Tacoma Intl (SEA).

  • What is the time difference between Detroit Metropolitan Wayne County Airport and Helena?

    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.

Your guide to booking Detroit Metropolitan Wayne County Airport to Helena flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $308, about $363 less than Monday fares (54% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Detroit Metropolitan Wayne County Airport to Helena trip for April. Fares historically average $308 round-trip in that month - typically $624 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

    • La Quinta Inn & Suites by Wyndham Helena
    • Baymont by Wyndham Helena
    • Home2 Suites By Hilton Helena

More options for your flight from Detroit to Helena

Complete your trip to Helena with a hotel stay or car rental

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