$226 Cheap Flights from Oklahoma City (OKC) to Helena (HLN)

View $226 flight on Sat, Sep 20, 2025Opens in a new window

Popular airlines from Will Rogers World Airport (OKC) to Helena, MT (HLN-Helena Regional)

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Cheap Flights from Oklahoma City to Helena (OKC-HLN)

Prices were available within the past 7 days and start at $226 for one-way flights and $422 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 23 - Tue, Sep 30
OKC
Oklahoma City
HLN
Helena
$422 Roundtrip, found 1 day ago
$422
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Oklahoma City to Helena, returning Tue, Sep 30, priced at $422 found 1 day ago
Alaska Airlines
Tue, Sep 23 - Mon, Sep 29
OKC
Oklahoma City
HLN
Helena
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Oklahoma City to Helena, returning Mon, Sep 29, priced at $442 found 1 day ago
Alaska Airlines
Mon, Sep 22 - Mon, Sep 29
OKC
Oklahoma City
HLN
Helena
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Oklahoma City to Helena, returning Mon, Sep 29, priced at $462 found 1 day ago
Alaska Airlines
Tue, Sep 23 - Fri, Sep 26
OKC
Oklahoma City
HLN
Helena
$463 Roundtrip, found 1 day ago
$463
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Oklahoma City to Helena, returning Fri, Sep 26, priced at $463 found 1 day ago
Alaska Airlines
Tue, Sep 23 - Sat, Sep 27
OKC
Oklahoma City
HLN
Helena
$472 Roundtrip, found 1 day ago
$472
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 23 from Oklahoma City to Helena, returning Sat, Sep 27, priced at $472 found 1 day ago
Alaska Airlines
Mon, Sep 22 - Fri, Sep 26
OKC
Oklahoma City
HLN
Helena
$483 Roundtrip, found 1 day ago
$483
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Oklahoma City to Helena, returning Fri, Sep 26, priced at $483 found 1 day ago
Alaska Airlines
Mon, Sep 22 - Sat, Sep 27
OKC
Oklahoma City
HLN
Helena
$492 Roundtrip, found 1 day ago
$492
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 22 from Oklahoma City to Helena, returning Sat, Sep 27, priced at $492 found 1 day ago
United
Thu, Sep 25 - Sun, Sep 28
OKC
Oklahoma City
HLN
Helena
$493 Roundtrip, found 2 days ago
$493
Roundtrip
found 2 days ago
Select United flight, departing Thu, Sep 25 from Oklahoma City to Helena, returning Sun, Sep 28, priced at $493 found 2 days ago
Alaska Airlines
Wed, Sep 24 - Fri, Sep 26
OKC
Oklahoma City
HLN
Helena
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Sep 24 from Oklahoma City to Helena, returning Fri, Sep 26, priced at $504 found 2 days ago
Delta
Sat, Sep 20 - Sat, Sep 27
OKC
Oklahoma City
HLN
Helena
$777 Roundtrip, found 1 day ago
$777
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Oklahoma City to Helena, returning Sat, Sep 27, priced at $777 found 1 day ago
Flights from Oklahoma City (OKC) to Helena (HLN)
Origin airport
Will Rogers World
Destination airport
Helena Regional
Airlines serving
Alaska Airlines, Delta, United
Roundtrip price
$422
Distance
1075 mi

Oklahoma City to Helena Flights

The cheapest times to fly from Oklahoma City 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 Oklahoma City to Helena are during the month of September. You can find some of the cheapest flights from Oklahoma City to Helena with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oklahoma City to Helena

Sunday is one of the best days to book for cheap flights from Oklahoma City 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 Oklahoma City 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 Oklahoma City to Helena in 2025. You can also book with separate airlines for your outbound and return journeys, from $226 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 Oklahoma City 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 Oklahoma City 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 Will Rogers World Airport (OKC) to Helena Regional Airport (HLN) cost?
Lock in a cheap one-way flight from $226 or cheap return flight from $422 from Will Rogers World Airport (OKC) 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 Will Rogers World Airport (OKC) to Helena Regional Airport (HLN)?
Planning your trip for September can help you save, as it's the cheapest month for flights between OKC and HLN. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Will Rogers World Airport (OKC) to Helena Regional Airport (HLN)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from OKC to HLN. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Will Rogers World Airport (OKC) to Helena Regional Airport (HLN)?
You'll have to catch a flight with a layover when traveling from Will Rogers World Airport (OKC) to Helena Regional Airport (HLN). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from OKC to HLN?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Will Rogers World Airport (OKC) to Helena Regional Airport (HLN)?
To avoid possible delays on the Will Rogers World Airport (OKC) to Helena Regional Airport (HLN) route, fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Will Rogers World Airport (OKC) to Helena Regional Airport (HLN) last-minute?
Waiting until just before your trip to book a flight from OKC to HLN generally means paying more. While you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for a better chance of scoring a bargain.
Is it cheaper to book an OKC to HLN flight and hotel package?
You can save money by securing an OKC 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 simple to manage it all in one convenient place. After choosing 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 Will Rogers World Airport (OKC) to Helena Regional Airport (HLN)?
In most cases, you're able to reschedule or cancel your OKC to HLN flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.