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Helena

$140+ Cheap flights from Orange County to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — HLN
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Orange County to Helena

Cheapest flights from Orange County to Helena
Explore the most affordable flight options available from Orange County to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/268:05 am
SNA
-
HLN
1 stop6h 54m
Alaska Airlines
Sat 2/284:36 pm
HLN
-
SNA
1 stop5h 36m
Alaska Airlines
Deal found 1/25$248
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:02 am
SNA
-
HLN
1 stop7h 20m
Alaska Airlines
Tue 7/284:59 pm
HLN
-
SNA
1 stop5h 31m
Alaska Airlines
Deal found 1/26$382
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/31:17 pm
SNA
-
HLN
1 stop7h 09m
United Airlines
Sat 2/72:27 pm
HLN
-
SNA
1 stop7h 52m
United Airlines
Deal found 1/26$399
This Delta deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:00 am
SNA
-
HLN
1 stop4h 27m
Delta
Sat 1/315:30 am
HLN
-
SNA
1 stop4h 28m
Delta
Deal found 1/25$419
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:02 am
SNA
-
HLN
1 stop7h 20m
Alaska Airlines
Tue 7/284:59 pm
HLN
-
SNA
1 stop5h 31m
Alaska Airlines
Deal found 1/26$435
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/235:36 pm
SNA
-
HLN
1 stop21h 46m
Alaska Airlines
Tue 7/284:59 pm
HLN
-
SNA
1 stop5h 31m
Alaska Airlines
Deal found 1/26$479
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:02 am
SNA
-
HLN
1 stop7h 20m
Alaska Airlines
Mon 7/274:59 pm
HLN
-
SNA
1 stop6h 31m
Alaska Airlines
Deal found 1/26$482
This Alaska Airlines deal was found by Cheapflights users on 1/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/286:51 pm
SNA
-
HLN
2 stops22h 20m
Alaska Airlines
Sat 1/316:48 pm
HLN
-
SNA
1 stop16h 17m
Alaska Airlines
Deal found 1/25$504
This Delta deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/145:05 pm
SNA
-
HLN
1 stop4h 29m
Delta
Tue 6/1612:50 pm
HLN
-
SNA
1 stop6h 23m
Delta
Deal found 1/26$509
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:02 am
SNA
-
HLN
1 stop7h 20m
Alaska Airlines
Mon 7/274:59 pm
HLN
-
SNA
1 stop6h 31m
Alaska Airlines
Deal found 1/26$535
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:02 am
SNA
-
HLN
1 stop7h 20m
Alaska Airlines
Sun 7/264:59 pm
HLN
-
SNA
1 stop6h 31m
Alaska Airlines
Deal found 1/26$552
This Alaska Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:55 am
LGB
-
HLN
2 stops31h 50m
Multiple Airlines
Sat 5/26:22 pm
HLN
-
LGB
2 stops51h 38m
Multiple Airlines
Deal found 1/26$816

Find flight deals from Orange County to Helena

Keep the following information in mind while searching for Orange County to Helena flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Alaska Airlines)

One-way from

$140
(Alaska Airlines)

Popular in

February

Cheapest in

March

Average price

$616
Provider with most accurate pricing for Los Angeles-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Helena flights.
Search Deals
From Orange County to Helena
Search Deals
One-way flight from Orange County to Helena
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($80 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Orange County to Helena that are best for you.

Fly from

Orange County

Fly to

Helena

Route

Depart

Return

Price

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Thu 2/26

8:05 am-3:59 pm

1 stop6h 54m

Helena

Sat 2/28

4:36 pm-9:12 pm

1 stop5h 36m

$248

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Fri 7/24

8:02 am-4:22 pm

1 stop7h 20m

Helena

Tue 7/28

4:59 pm-9:30 pm

1 stop5h 31m

$435

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Wed 7/22

6:45 am-4:22 pm

2 stops8h 37m

Helena

Tue 7/28

4:59 pm-9:30 pm

1 stop5h 31m

$475

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Thu 7/23

5:36 pm-4:22 pm

1 stop21h 46m

Helena

Tue 7/28

4:59 pm-9:30 pm

1 stop5h 31m

$479

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Sun 6/14

5:05 pm-10:34 pm

1 stop4h 29m

Helena

Tue 6/16

12:50 pm-6:13 pm

1 stop6h 23m

$509

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Fri 7/24

8:02 am-4:22 pm

1 stop7h 20m

Helena

Mon 7/27

4:59 pm-10:30 pm

1 stop6h 31m

$535

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Wed 7/22

8:02 am-4:22 pm

1 stop7h 20m

Helena

Sun 7/26

4:59 pm-10:30 pm

1 stop6h 31m

$552

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Wed 7/22

6:45 am-4:22 pm

2 stops8h 37m

Helena

Mon 7/27

4:59 pm-9:30 pm

1 stop5h 31m

$575

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Thu 7/23

8:02 am-4:22 pm

1 stop7h 20m

Helena

Mon 7/27

4:59 pm-9:30 pm

1 stop5h 31m

$598

Santa AnaHelena

SNA - HLN

SNAHLN

Santa Ana J. Wayne/Orange Cnty

Fri 7/24

8:02 am-4:22 pm

1 stop7h 20m

Helena

Sun 7/26

4:59 pm-10:30 pm

1 stop6h 31m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 23 results
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Best time to book a flight from Orange County to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Orange County with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Helena

What is the cheapest month to book a flight from Orange County to Helena?

Currently, May is the cheapest month in which you can book a flight from Orange County to Helena (average of $90). Flying from Orange County to Helena in April is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with Delta from Orange County to Helena by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,118 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin
Delta
7.9
Good
8,118 reviews
Delta
7.9
Good
8,118 reviews

Comfort

7.9

Boarding

8.1

Food

7.2

Entertainment

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

SMF - ATL

Not sufficient leg room and three seats are very tigh.t on 737 in economy main cabin

Related info for your journey

Find useful and relevant information for your journey from Orange County to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Helena from Orange County?

    If you book a flight to Helena from Orange County, you will be flying to Helena, which is the city’s only airport. Helena (HLN) is located 2.7 mi from the center of Helena.

  • How long is the flight from Orange County to Helena?

    For as low as $509, Alaska Airlines can have you in Helena from Orange County in 4h 29m. The distance between Orange County and Helena is about 945 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Orange County to Helena that include hotel bookings?

    Yes. In addition to deals on Orange County to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Helena.

  • Can I find deals for business class flights from Orange County to Helena?

    Yes. Cheapflights offers flight deals from Orange County to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Orange County to Helena?

    Currently, May is the cheapest month in which you can book a flight from Orange County to Helena (average of $90). Flying from Orange County to Helena in April is currently the most expensive (average of $236). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Orange County to Helena

Discover the top airline that operate flights from Orange County to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$452FlexibilityNo cancel feeOn-timeN/A

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