What airlines fly to Orange County?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Orange County from Helena according to our data. Delta is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Orange County. Keep in mind that there are 5 different airlines that fly to Orange County on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Helena to Orange County?

Delta and United Airlines are the most popular carriers operating from Helena to Orange County

When did momondo last update prices for flights from Helena Airport to Orange County?

Prices for flights from Helena Airport to Orange County are updated daily.

How many operators does momondo search for flights from Helena Airport to Orange County?

As of December 2025, there is 1 operator available to choose from for flights from Helena Airport to Orange County.

How old do you have to be to fly from Helena Airport to Orange County?

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 Helena Airport to Orange County.

What documentation or ID do you need to fly to Orange County?

The travel and health documents required for your trip to Orange County 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 Orange County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$333 Cheap Flights from Helena to Orange County in 2025/26

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Find the cheapest flights from Helena to Orange County

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:36 pm - 8:06 pm

HLN

SNA

28h 30m1 stop

12:56 pm - 3:59 pm

SNA

HLN

26h 03m1 stop

$333Alaska Airlines

Fri, Mar 13 - Mon, Mar 16

6:48 pm - 4:12 pm

HLN

SNA

22h 24m1 stop

10:14 am - 6:11 pm

SNA

HLN

6h 57m1 stop

$336Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

4:36 pm - 7:06 pm

HLN

SNA

27h 30m1 stop

6:45 am - 3:59 pm

SNA

HLN

8h 14m1 stop

$343Alaska Airlines

Fri, Mar 13 - Mon, Mar 16

6:48 pm - 9:16 pm

HLN

SNA

27h 28m2 stops

10:14 am - 6:11 pm

SNA

HLN

6h 57m1 stop

$361Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

4:36 pm - 8:06 pm

HLN

SNA

28h 30m1 stop

10:31 am - 3:59 pm

SNA

HLN

28h 28m1 stop

$368Alaska Airlines

Fri, Mar 13 - Mon, Mar 16

4:36 pm - 7:06 pm

HLN

SNA

27h 30m1 stop

4:03 pm - 3:59 pm

SNA

HLN

22h 56m2 stops

$382Alaska Airlines

Fri, Mar 13 - Mon, Mar 16

6:48 pm - 9:16 pm

HLN

SNA

27h 28m2 stops

7:00 am - 6:11 pm

SNA

HLN

10h 11m2 stops

$433Alaska Airlines

Sun, Jan 11 - Thu, Jan 15

4:36 pm - 8:25 pm

HLN

SNA

28h 49m2 stops

4:03 pm - 3:59 pm

SNA

HLN

22h 56m2 stops

$450Alaska Airlines

Fri, Mar 13 - Mon, Mar 16

Alaska Airlines flights from Helena to Orange County

Our best Alaska Airlines deals on Helena to Orange County flight tickets

Alaska Airlines

Jan 6

HLN6:32 pmHelena

16h 33m

1 stop

SNA10:05 amSanta Ana J. Wayne/Orange Cnty

Jan 9

SNA10:14 amSanta Ana J. Wayne/Orange Cnty

6h 57m

1 stop

HLN6:11 pmHelena

$328

Find similar

Alaska Airlines

Mar 13

HLN4:36 pmHelena

28h 30m

1 stop

SNA8:06 pmSanta Ana J. Wayne/Orange Cnty

Mar 16

SNA12:56 pmSanta Ana J. Wayne/Orange Cnty

26h 03m

1 stop

HLN3:59 pmHelena

$333

Find similar

Alaska Airlines

Jan 11

HLN6:48 pmHelena

22h 24m

1 stop

SNA4:12 pmSanta Ana J. Wayne/Orange Cnty

Jan 15

SNA10:14 amSanta Ana J. Wayne/Orange Cnty

6h 57m

1 stop

HLN6:11 pmHelena

$336

Find similar

Delta flights from Helena to Orange County

Our best Delta deals on Helena to Orange County flight tickets

Delta

Jan 6

HLN5:30 amHelena

4h 23m

1 stop

SNA8:53 amSanta Ana J. Wayne/Orange Cnty

Jan 10

SNA7:00 amSanta Ana J. Wayne/Orange Cnty

4h 27m

1 stop

HLN12:27 pmHelena

$309

Find similar

Delta

Jan 6

HLN5:30 amHelena

4h 23m

1 stop

SNA8:53 amSanta Ana J. Wayne/Orange Cnty

Jan 9

SNA5:03 pmSanta Ana J. Wayne/Orange Cnty

4h 26m

1 stop

HLN10:29 pmHelena

$329

Find similar

Delta

Dec 22

HLN1:11 pmHelena

5h 54m

1 stop

SNA6:05 pmSanta Ana J. Wayne/Orange Cnty

Dec 30

SNA7:00 amSanta Ana J. Wayne/Orange Cnty

4h 30m

1 stop

HLN12:30 pmHelena

$545

Find similar

Fly from

Fly to

Route

Depart

Return

Price

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-8:06 pm

1 stop28h 30m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

12:56 pm-3:59 pm

1 stop26h 03m

$333

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 1/11

6:48 pm-4:12 pm

1 stop22h 24m

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

10:14 am-6:11 pm

1 stop6h 57m

$336

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-7:06 pm

1 stop27h 30m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

6:45 am-3:59 pm

1 stop8h 14m

$343

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 1/11

6:48 pm-9:16 pm

2 stops27h 28m

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

10:14 am-6:11 pm

1 stop6h 57m

$361

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-8:06 pm

1 stop28h 30m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

10:31 am-3:59 pm

1 stop28h 28m

$368

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-7:06 pm

1 stop27h 30m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

4:03 pm-3:59 pm

2 stops22h 56m

$382

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 1/11

6:48 pm-9:16 pm

2 stops27h 28m

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

7:00 am-6:11 pm

2 stops10h 11m

$433

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-8:25 pm

2 stops28h 49m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

4:03 pm-3:59 pm

2 stops22h 56m

$450

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Wed 12/31

5:30 am-8:56 am

1 stop4h 26m

$435

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Wed 12/31

2:26 pm-8:46 pm

1 stop7h 20m

$619

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Helena to Orange County

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

Prices

Airlines

What is the cheapest day to depart on your flight to Orange County?

On average, the least expensive day to fly to Orange County from Helena is on a Saturday. momondo users have found tickets for Saturday departures for as low as $338. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $760. These prices are subject to change though, so be sure to set up a Price Alert for flights to Orange County.

What is the cheapest time of day to depart on your flight to Orange County?

According to our data, the cheapest time of day to fly to Orange County is in the afternoon. momondo users have found flights departing from Helena to Orange County in the afternoon for as low as $437. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $511 on average. Flights to Orange County from Helena at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Helena to Orange County flights?

You could potentially save up to 36% on your flight if you consider stops on a Helena to Orange County flight.

Cheap Helena to Orange County flight deals and tips

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

Fastest flight time	5h 54m
Direct flights	None

The fastest flight from Helena to Orange County takes 5h 54m

There are no direct flights from Helena to Orange County. There are no popular flight routes from Helena to Orange County.

Search flight deals

When did momondo last update prices for flights from Helena Airport to Orange County?
Prices for flights from Helena Airport to Orange County are updated daily.
How many operators does momondo search for flights from Helena Airport to Orange County?
As of December 2025, there is 1 operator available to choose from for flights from Helena Airport to Orange County.
How old do you have to be to fly from Helena Airport to Orange County?
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 Helena Airport to Orange County.
What documentation or ID do you need to fly to Orange County?
The travel and health documents required for your trip to Orange County 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 Orange County. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Helena to Orange County?
momondo data reveals that the most frequently booked plane model on the route from Helena to Orange County is Embraer 175 (Enhanced Winglets), representing 32.37% of all bookings. The subsequent popular models are Embraer 175 at 12.23%, Canadair (Bombardier) Regional Jet at 10.07%, and Boeing 737-800 at 7.91%.

Best airlines flying from Helena to Orange County

Compare and see reviews for airlines that fly from Helena to Orange County with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $244	Free Cancellation	Rating 7.9 8,007 reviews		Search Delta flights

Why use momondo?

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

Finding the right flight to Orange County from Helena is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Orange County quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Orange County from Helena which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Helena to Orange County?

momondo helps you find the best flight between Helena and Orange County by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Orange County from Helena are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.