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Orange County

$223+ Cheap flights from Helena (HLN) to Orange County

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
HLN — SNA
Nov 25 — Dec 21
Tue 11/25
Tue 12/2
1 adult, Economy
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Find flight deals from Helena to Orange County

Cheapest flights from Helena to Orange County
Explore the most affordable flight options available from Helena to Orange County. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 26, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/76:28 pmHLN - SNA
1 stop16h 38mAlaska Airlines
Tue 12/98:05 amSNA - HLN
1 stop8h 46mAlaska Airlines
Deal found 10/26$343
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/126:28 pmHLN - SNA
1 stop16h 38mAlaska Airlines
Sun 1/113:35 pmSNA - HLN
1 stop24h 47mAlaska Airlines
Deal found 10/26$423
This Delta deal was found by Cheapflights users on 10/25. 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.
Sun 11/95:30 amHLN - SNA
1 stop4h 19mDelta
Thu 11/135:20 pmSNA - HLN
1 stop4h 10mDelta
Deal found 10/25$447
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
Sun 11/96:13 pmHLN - SNA
2 stops16h 40mAlaska Airlines
Thu 11/139:15 pmSNA - HLN
1 stop19h 21mAlaska Airlines
Deal found 10/25$532
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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.
Tue 11/116:13 pmHLN - SNA
2 stops15h 49mAlaska Airlines
Sat 11/156:45 amSNA - HLN
2 stops9h 51mAlaska Airlines
Deal found 10/26$615
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:22 pmHLN - SNA
3 stops32h 51mUnited Airlines
Thu 11/131:30 pmSNA - HLN
1 stop6h 52mUnited Airlines
Deal found 10/25$757

Cheap flight deals from Helena to Orange County

Keep the following information in mind while searching for Helena to Orange County flight deals. Data was last updated October 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$447
(Delta)

One-way from

$223
(Alaska Airlines)

Popular in

December

Cheapest in

April

Average price

$412
Provider with most accurate pricing for Helena-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Helena-Los Angeles flights.
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From Helena to Orange County
Search Deals
One-way flight from Helena to Orange County
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Highest demand for flights based on searches. 24% potential increase in price ($128 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Helena to Orange County 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 October 26, 2025.
Use the filters below to find and compare flights from Helena to Orange County that are best for you.

Fly from

Helena

Fly to

Orange County

Route

Depart

Return

Price

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 12/7

6:28 pm-10:06 am

1 stop16h 38m

Santa Ana J. Wayne/Orange Cnty

Tue 12/9

8:05 am-5:51 pm

1 stop8h 46m

$343

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Tue 3/10

4:10 pm-9:30 pm

1 stop6h 20m

Santa Ana J. Wayne/Orange Cnty

Fri 3/13

6:45 am-3:43 pm

1 stop7h 58m

$343

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Tue 3/10

4:10 pm-8:34 am

2 stops17h 24m

Santa Ana J. Wayne/Orange Cnty

Fri 3/13

6:45 am-3:43 pm

1 stop7h 58m

$367

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:10 pm-10:30 pm

1 stop7h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

4:50 pm-3:43 pm

1 stop21h 53m

$383

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 12/12

6:28 pm-10:06 am

1 stop16h 38m

Santa Ana J. Wayne/Orange Cnty

Sun 1/11

3:35 pm-5:22 pm

1 stop24h 47m

$423

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 11/9

5:30 am-8:49 am

1 stop4h 19m

Santa Ana J. Wayne/Orange Cnty

Thu 11/13

5:20 pm-10:30 pm

1 stop4h 10m

$447

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 11/9

6:13 pm-10:30 pm

1 stop5h 17m

$223

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 11/30

7:32 pm-8:39 pm

1 stop26h 07m

$598

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 11/30

5:30 am-8:49 am

1 stop4h 19m

$639

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/24

Best time to book a flight from Helena to Orange County

Have a flexible travel schedule? Discover the best time to fly to Orange County from Helena 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 Helena to Orange County

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

Currently, May is the cheapest month in which you can book a flight from Helena to Orange County (average of $110). Flying from Helena to Orange County in October is currently the most expensive (average of $260). 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 Orange County

Get insights into the airlines that provide service to Orange County. 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 Orange County. Reviews last updated October 26, 2025.
See what other customers who have flown with Delta from Helena to Orange County have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Entertainment

7.9

Overall

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Helena to Orange County. 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 from for flights from Helena to Orange County?

    Most people fly from Helena (HLN) if they book a flight from Helena to Orange County. Helena is conveniently located just 2.7 mi from Helena’s city center.

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

    Departing from Helena to Orange County will take you 6h 20m. Helena and Orange County are separated by a distance of 945 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Helena to Orange County 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 Helena to Orange County?

    Currently, May is the cheapest month in which you can book a flight from Helena to Orange County (average of $110). Flying from Helena to Orange County in October is currently the most expensive (average of $260). 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 Helena to Orange County

Discover the top airline that operate flights from Helena to Orange County. 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 October 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$236Average$427FlexibilityNo cancel feeOn-timeN/A

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