Cheap Flights from Detroit to Helena from £248️ (DTT-HLN)

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Latest Flight Deals from Detroit to Helena

Book one-way or return flights from Detroit to Helena from as little as £248. Choose from the popular airlines below and book your flight today!

One way
Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Detroit to Helena? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Detroit to Helena. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Detroit to Helena

View airlines operating flights from Detroit to Helena. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines

From £230

Alaska Airlines

From £248

United Airlines

From £263

Delta Air Lines

From £319

ANA airlines

Find more flights and airlines

Alternative Routes from Detroit to Helena

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Detroit to Helena.

Cheapest
DTW
05:56
20h 3m
2 transfer
HLN
23:59
Detroit Metropolitan Wayne County Airport - Helena Regional Airport
Wed, Jun 19Frontier Airlines
£230
DTW
05:56
20h 3m
2 transfer
HLN
23:59
Detroit Metropolitan Wayne County Airport - Helena Regional Airport
Wed, Jun 19Frontier Airlines
£230
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Detroit (DTT) to Helena (HLN) the cheapest?
Airlines adjust prices for flights from Detroit to Helena based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Detroit (DTT) to Helena (HLN) cost?
According to Trip.com's data, the lowest price is around £510.
How many airports in Helena (HLN)?
There are 1 airport(s) in Helena (HLN): Helena Regional Airport.

How to find a cheap flight from Detroit to Helena

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Detroit to Helena. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com