$223 Cheap Flights from Columbus (CMH) to Helena (HLN)

View $223 flight on Tue, Sep 30, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Columbus to Helena (CMH-HLN)

Prices were available within the past 7 days and start at $223 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Sep 27 - Tue, Oct 7
CMH
Columbus
HLN
Helena
$422 Roundtrip, found 1 hour ago
$422
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Columbus to Helena, returning Tue, Oct 7, priced at $422 found 1 hour ago
Hawaiian Airlines
Mon, Sep 29 - Tue, Oct 7
CMH
Columbus
HLN
Helena
$423 Roundtrip, found 1 hour ago
$423
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Mon, Sep 29 from Columbus to Helena, returning Tue, Oct 7, priced at $423 found 1 hour ago
Hawaiian Airlines
Mon, Nov 3 - Wed, Nov 19
CMH
Columbus
HLN
Helena
$424 Roundtrip, found 13 hours ago
$424
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Mon, Nov 3 from Columbus to Helena, returning Wed, Nov 19, priced at $424 found 13 hours ago
Hawaiian Airlines
Sat, Oct 4 - Tue, Oct 14
CMH
Columbus
HLN
Helena
$432 Roundtrip, found 2 days ago
$432
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Sat, Oct 4 from Columbus to Helena, returning Tue, Oct 14, priced at $432 found 2 days ago
Hawaiian Airlines
Fri, Oct 10 - Tue, Oct 14
CMH
Columbus
HLN
Helena
$433 Roundtrip, found 2 days ago
$433
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Fri, Oct 10 from Columbus to Helena, returning Tue, Oct 14, priced at $433 found 2 days ago
Hawaiian Airlines
Fri, Nov 21 - Sat, Dec 6
CMH
Columbus
HLN
Helena
$434 Roundtrip, found 13 hours ago
$434
Roundtrip
found 13 hours ago
Select Hawaiian Airlines flight, departing Fri, Nov 21 from Columbus to Helena, returning Sat, Dec 6, priced at $434 found 13 hours ago
Alaska Airlines
Tue, Nov 4 - Mon, Nov 17
CMH
Columbus
HLN
Helena
$442 Roundtrip, found 13 hours ago
$442
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Columbus to Helena, returning Mon, Nov 17, priced at $442 found 13 hours ago
Hawaiian Airlines
Sat, Sep 27 - Fri, Oct 3
CMH
Columbus
HLN
Helena
$443 Roundtrip, found 1 hour ago
$443
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Sat, Sep 27 from Columbus to Helena, returning Fri, Oct 3, priced at $443 found 1 hour ago
Delta
Tue, Jan 6 - Tue, Jan 20
CMH
Columbus
HLN
Helena
$447 Roundtrip, found 11 hours ago
$447
Roundtrip
found 11 hours ago
Select Delta flight, departing Tue, Jan 6 from Columbus to Helena, returning Tue, Jan 20, priced at $447 found 11 hours ago
United
Wed, Sep 24 - Sat, Sep 27
CMH
Columbus
HLN
Helena
$449 Roundtrip, found 7 hours ago
$449
Roundtrip
found 7 hours ago
Select United flight, departing Wed, Sep 24 from Columbus to Helena, returning Sat, Sep 27, priced at $449 found 7 hours ago

Alternative airports near Helena

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Helena Regional HLN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $479
HLN
Helena Regional
CheapestClosest
Average driving time to city center7 min
Flights from $479
Flights from Columbus (CMH) to Helena (HLN)
Origin airport
John Glenn Columbus Intl.
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$422
Distance
1523 mi

Columbus to Helena Flights

The cheapest times to fly from Columbus to Helena

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Columbus to Helena are during the month of September. You can find some of the cheapest flights from Columbus to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Columbus to Helena

Sunday is one of the best days to book for cheap flights from Columbus to Helena: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Columbus to Helena

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Columbus to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $223 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Columbus to Helena flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Columbus to Helena airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN) cost?
Snag a cheap one-way flight from $223 or cheap return flight from $422 from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN)?
Planning your trip for September is a good way to save, as it's the cheapest month for flights between CMH and HLN. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN)?
To find the cheapest airline flying from CMH to HLN, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN)?
Direct flights from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CMH to HLN?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN)?
To land at Helena Regional Airport (HLN) on time, opt for a flight that leaves from John Glenn Columbus Intl. Airport (CMH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN) last-minute?
Last-minute fares from CMH to HLN are usually more expensive. For the lowest rates, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your journey.
Is it cheaper to book a CMH to HLN flight and hotel package?
You'll generally save money by booking a CMH to HLN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Helena Regional Airport (HLN)?
Usually, it's possible to reschedule or cancel your CMH to HLN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.