
CA $311 Cheap Flights from Detroit (DTW) to Helena (HLN)
View CA $311 flight on Tue, Dec 8, 2026
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Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Helena, MT (HLN-Helena Regional)
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Cheap Flights from Detroit to Helena (DTW-HLN)
Prices were available within the past 7 days and start at CA $311 for one-way flights and CA $533 for roundtrip, for the period specified. Prices and availability are subject to change.
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One way
Roundtrip
Tue, Dec 8 - Mon, Dec 21 · DTW · HLN · Roundtrip
Wed, Jan 13 - Sat, Jan 30 · DTW · HLN · Roundtrip
Wed, Jan 13 - Mon, Feb 1 · DTW · HLN · Roundtrip
Thu, Jan 28 - Sat, Feb 13 · DTW · HLN · Roundtrip
Thu, Jan 7 - Sun, Jan 24 · DTW · HLN · Roundtrip
Tue, Jan 5 - Sat, Jan 23 · DTW · HLN · Roundtrip
Tue, Jan 5 - Fri, Jan 22 · DTW · HLN · Roundtrip
Tue, Dec 8 - Mon, Dec 21 · DTW · HLN · Roundtrip
Tue, Jan 12 - Fri, Jan 29 · DTW · HLN · Roundtrip
Thu, Dec 17 - Mon, Jan 4 · DTW · HLN · Roundtrip
Find the cheapest month to fly from Detroit (DTW) to Helena (HLN)
April is typically the cheapest month to fly
From CA $361 - CA $906 per traveller.
View flights in April
Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.
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Detroit to Helena Flights
The easy way to book your flights from Detroit to Helena
With Expedia, it’s simple to find and book flights to Helena from Detroit whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 3 airlines that cover this route. There are nonstop flights to Helena Regional, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Detroit to Helena today, tomorrow, or this week.
Save dollars with cheap flights from Detroit Metropolitan Wayne County, DTW to Helena Regional, HLN
Sort your search results by price to find great deals on your flight from Detroit to Helena—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Helena from Detroit currently is just CA $533 rising to CA $745.
Here are more money-saving tips:
- Fly in December when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Helena
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Helena from Detroit
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Helena with Expedia today.
Frequently Asked Questions
How much does a flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) cost?
You can find one-way and return flights from DTW to HLN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when DTW to HLN ticket fares go up or down.
What is the cheapest month to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
The cheapest months to fly from DTW to HLN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
Enter DTW to HLN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
United is one of the cheapest airlines offering connecting return flights from Detroit Metropolitan Wayne County (DTW) to Helena Regional (HLN), with tickets starting from around CA$398 for flights that can be booked for departure within the next year, typically with a layover in O'Hare Intl. (ORD). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
To find a cheap flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
There are approximately 18 connecting flights per day from Detroit Metropolitan Wayne County (DTW) to Helena Regional (HLN). Some common connection points include O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), and Hartsfield-Jackson Atlanta Intl. (ATL).
What is the earliest flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
The earliest flight from Detroit Metropolitan Wayne County (DTW) to Helena Regional (HLN) typically departs around 5:00 AM. This service is offered by American Airlines and Alaska Airlines. This is a seasonal service, active only in July. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
You'll typically find the most flights from Detroit Metropolitan Wayne County (DTW) to Helena Regional (HLN) on a Friday, with around 24 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Alaska Airlines, and Delta. Compared to other days, Friday offers notably more flight options, making it a convenient day to travel.
What are the most popular departure times for flights from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
The most popular departure times for flights from Detroit Metropolitan Wayne County (DTW) to Helena Regional (HLN) are in the early morning, from 6am to 9am. Many major carriers, including Delta, United and Alaska Airlines, offer flights during this window. Many travellers prefer this time because it allows for an early start to their journey, often leading to an earlier arrival at their destination.
How long does it take to fly from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
There are no nonstop flights from Detroit Metropolitan Wayne County (DTW) to Helena Regional (HLN), a distance of approximately 2313 kilometres. Flights with one stop typically take around 6 hours 30 minutes. If you opt for flights with two or more stops, your travel time will be longer, usually around 12 hours 18 minutes. Keep in mind that these are average times, and actual flight durations can vary based on factors like layover length, routing, and weather conditions.
Can you fly business or first class from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
You can fly business class or first class between DTW and HLN.
First class cabins are available on Alaska Airlines, Delta, and United.
How do I earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) flight with Expedia?
It's easy to earn miles on a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Helena, MT (HLN) from Detroit, MI (DTW)?
If you're planning to travel to Helena from Detroit Metropolitan Wayne County (DTW), you can fly directly into Helena Regional (HLN) which offers domestic flights and connections. Some flights may connect through major hubs like O'Hare Intl. (ORD), Liberty Intl. (EWR), or George Bush Intercontinental (IAH) before reaching Helena. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) at the last minute?
Typically, booking a last minute flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) flight and hotel package?
Securing a Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional)?
If you booked your Detroit, MI (DTW-Detroit Metropolitan Wayne County) to Helena, MT (HLN-Helena Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.
Travel information
| Origin airport | Detroit Metropolitan Wayne County Airport |
|---|---|
| Destination airport | Helena, MT |
| Distance | 2,312 km away |
| Airlines serving | Alaska Airlines, Delta, United |
| Popular airline | Alaska Airlines |
| Roundtrip price | CA $533 |
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