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Cheap flights from Oklahoma to Helena from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma to Helena departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oklahoma to Helena

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:05 pm - 10:34 pm
DFW
-
HLN
5h 29m
1 stop
Delta Logo
5:45 am - 1:54 pm
HLN
-
DFW
7h 09m
1 stop
$289Delta
Mon, Aug 3 - Wed, Aug 12
Delta Logo
6:05 pm - 10:34 pm
DFW
-
HLN
5h 29m
1 stop
Delta Logo
5:45 am - 6:41 pm
HLN
-
DFW
11h 56m
2 stops
$294Delta
Mon, Aug 3 - Wed, Aug 12
Alaska Airlines Logo
2:53 pm - 3:59 pm
OKC
-
HLN
26h 06m
1 stop
Alaska Airlines Logo
4:36 pm - 1:57 pm
HLN
-
OKC
20h 21m
1 stop
$313Alaska Airlines
Fri, Mar 6 - Tue, Mar 10
Delta Logo
8:00 am - 12:23 pm
DFW
-
HLN
5h 23m
1 stop
Delta Logo
5:45 am - 1:54 pm
HLN
-
DFW
7h 09m
1 stop
$314Delta
Sun, Aug 2 - Wed, Aug 12
Delta Logo
8:00 am - 12:23 pm
DFW
-
HLN
5h 23m
1 stop
Delta Logo
5:45 am - 6:41 pm
HLN
-
DFW
11h 56m
2 stops
$319Delta
Sun, Aug 2 - Wed, Aug 12
United Airlines Logo
4:50 pm - 9:16 pm
DFW
-
HLN
5h 26m
1 stop
United Airlines Logo
6:15 am - 4:57 pm
HLN
-
DFW
9h 42m
2 stops
$355United Airlines
Fri, Feb 20 - Tue, Feb 24
Alaska Airlines Logo
6:00 am - 3:59 pm
DFW
-
HLN
10h 59m
1 stop
Alaska Airlines Logo
4:36 pm - 4:39 pm
HLN
-
DFW
23h 03m
2 stops
$361Alaska Airlines
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
6:00 am - 5:45 pm
DFW
-
HLN
12h 45m
1 stop
Alaska Airlines Logo
6:22 pm - 6:20 am
HLN
-
DFW
10h 58m
1 stop
$372Alaska Airlines
Sun, Mar 29 - Wed, Apr 1
United Airlines Logo
9:05 am - 1:40 pm
OKC
-
HLN
5h 35m
1 stop
United Airlines Logo
2:25 pm - 8:21 pm
HLN
-
OKC
4h 56m
1 stop
$374United Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
9:43 am - 9:16 pm
OKC
-
HLN
12h 33m
2 stops
United Airlines Logo
2:25 pm - 8:21 pm
HLN
-
OKC
4h 56m
1 stop
$379United Airlines
Tue, Feb 24 - Sat, Feb 28

United Airlines flights from Oklahoma to Helena

Our best United Airlines deals on Oklahoma to Helena flight tickets
United Airlines
Feb 20
DFW4:50 pmDallas/Fort Worth
5h 26m
1 stop
HLN9:16 pmHelena
Feb 24
HLN6:15 amHelena
9h 42m
2 stops
DFW4:57 pmDallas/Fort Worth
$355
United Airlines
Feb 24
OKC5:09 pmOklahoma City Will Rogers World
5h 07m
1 stop
HLN9:16 pmHelena
Feb 28
HLN2:25 pmHelena
4h 56m
1 stop
OKC8:21 pmOklahoma City Will Rogers World
$374
United Airlines
Feb 24
OKC9:43 amOklahoma City Will Rogers World
12h 33m
2 stops
HLN9:16 pmHelena
Feb 28
HLN2:25 pmHelena
4h 56m
1 stop
OKC8:21 pmOklahoma City Will Rogers World
$379

Delta flights from Oklahoma to Helena

Our best Delta deals on Oklahoma to Helena flight tickets
Delta
Aug 3
DFW6:05 pmDallas/Fort Worth
5h 29m
1 stop
HLN10:34 pmHelena
Aug 12
HLN5:45 amHelena
7h 09m
1 stop
DFW1:54 pmDallas/Fort Worth
$289
Delta
Aug 3
DFW6:05 pmDallas/Fort Worth
5h 29m
1 stop
HLN10:34 pmHelena
Aug 12
HLN5:45 amHelena
11h 56m
2 stops
DFW6:41 pmDallas/Fort Worth
$294
Delta
Aug 2
DFW8:00 amDallas/Fort Worth
5h 23m
1 stop
HLN12:23 pmHelena
Aug 12
HLN5:45 amHelena
7h 09m
1 stop
DFW1:54 pmDallas/Fort Worth
$314

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 7, 2026.
Use the filters below to find and compare flights from Oklahoma to Helena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 8/3

6:05 pm-10:34 pm

1 stop5h 29m

Helena

Wed 8/12

5:45 am-1:54 pm

1 stop7h 09m

$289

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Mon 8/3

6:05 pm-10:34 pm

1 stop5h 29m

Helena

Wed 8/12

5:45 am-6:41 pm

2 stops11h 56m

$294

Oklahoma CityHelena

OKC - HLN

OKCHLN

Oklahoma City Will Rogers World

Fri 3/6

2:53 pm-3:59 pm

1 stop26h 06m

Helena

Tue 3/10

4:36 pm-1:57 pm

1 stop20h 21m

$313

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sun 8/2

8:00 am-12:23 pm

1 stop5h 23m

Helena

Wed 8/12

5:45 am-1:54 pm

1 stop7h 09m

$314

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sun 8/2

8:00 am-12:23 pm

1 stop5h 23m

Helena

Wed 8/12

5:45 am-6:41 pm

2 stops11h 56m

$319

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Fri 2/20

4:50 pm-9:16 pm

1 stop5h 26m

Helena

Tue 2/24

6:15 am-4:57 pm

2 stops9h 42m

$355

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Thu 2/26

6:00 am-3:59 pm

1 stop10h 59m

Helena

Mon 3/2

4:36 pm-4:39 pm

2 stops23h 03m

$361

DallasHelena

DFW - HLN

DFWHLN

Dallas/Fort Worth

Sun 3/29

6:00 am-5:45 pm

1 stop12h 45m

Helena

Wed 4/1

6:22 pm-6:20 am

1 stop10h 58m

$372

Oklahoma CityHelena

OKC - HLN

OKCHLN

Oklahoma City Will Rogers World

Tue 2/24

9:05 am-1:40 pm

1 stop5h 35m

Helena

Sat 2/28

2:25 pm-8:21 pm

1 stop4h 56m

$374

Oklahoma CityHelena

OKC - HLN

OKCHLN

Oklahoma City Will Rogers World

Tue 2/24

9:43 am-9:16 pm

2 stops12h 33m

Helena

Sat 2/28

2:25 pm-8:21 pm

1 stop4h 56m

$379

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Helena from

How to get the cheapest flight ticket from Oklahoma to Helena

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Oklahoma to Helena?

Alaska Airlines, United Airlines, and Delta are the most popular carriers operating from Oklahoma to Helena

What airlines fly to Helena?

United Airlines, Southwest and American Airlines are the top three most popular airlines that fly to Helena from Oklahoma according to our data. United Airlines is the first choice among our users, with 69% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

Cheap Oklahoma to Helena flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma to Helena

Fastest flight time

4h 59m

Direct flights

None
The fastest flight from Oklahoma to Helena takes 4h 59m
There are no direct flights from Oklahoma to Helena. There are no popular flight routes from Oklahoma to Helena.
Search flight deals

  • When did momondo last update prices for flights from Oklahoma to Helena Airport?

    Prices for flights from Oklahoma to Helena Airport refresh daily.

  • How many operators does momondo search for flights from Oklahoma to Helena Airport?

  • How old do you have to be to fly from Oklahoma to Helena Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oklahoma to Helena Airport.

  • What documentation or ID do you need to fly to Helena Airport?

    The travel and health documents required for your trip to Helena Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Helena Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Oklahoma to Helena

Compare and see reviews for airlines that fly from Oklahoma to Helena with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,250 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma to Helena?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Oklahoma to Helena. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Oklahoma to Helena with flexible booking policies on momondo?

All flight searches from Oklahoma to Helena on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oklahoma to Helena?

Once all potential Oklahoma to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oklahoma to Helena right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Oklahoma to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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