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

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

What airlines fly to Orange County?

Delta, Alaska Airlines and Southwest 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 46% 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.

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 August 2026, 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.

$243 Cheap Flights from Helena to Orange County in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Helena to Orange County

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:18 pm - 10:15 amHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

17h 57m1 stop Seattle/Tacoma Intl

7:13 pm - 4:41 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

20h 28m1 stop Seattle/Tacoma Intl

$468Alaska Airlines

Sat, Sep 26 - Tue, Sep 29

12:57 pm - 11:19 amHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

23h 22m2 stops Salt Lake City Seattle/Tacoma Intl

7:00 am - 12:28 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

4h 28m1 stop Salt Lake City

$469Delta

Tue, Sep 29 - Tue, Oct 6

12:57 pm - 10:30 pmHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

10h 33m2 stops Salt Lake City Seattle/Tacoma Intl

6:02 pm - 12:28 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

17h 26m2 stops Seattle/Tacoma Intl Salt Lake City

$469Delta

Tue, Sep 29 - Mon, Oct 5

5:18 pm - 1:49 pmHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

21h 31m1 stop Seattle/Tacoma Intl

8:07 am - 4:49 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

7h 42m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Tue, Sep 29 - Wed, Oct 7

5:18 pm - 1:49 pmHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

21h 31m1 stop Seattle/Tacoma Intl

8:07 am - 4:49 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

7h 42m1 stop Seattle/Tacoma Intl

$469Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

12:57 pm - 10:30 pmHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

10h 33m2 stops Salt Lake City Seattle/Tacoma Intl

2:03 pm - 12:28 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

21h 25m2 stops Seattle/Tacoma Intl Salt Lake City

$483Delta

Tue, Sep 29 - Tue, Oct 6

4:08 pm - 9:26 pmHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

6h 18m1 stop Seattle/Tacoma Intl

6:45 am - 3:31 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

7h 46m1 stop Seattle/Tacoma Intl

$485Alaska Airlines

Tue, Jan 26 - Wed, Jan 27

4:08 pm - 10:30 pmHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

7h 22m1 stop Seattle/Tacoma Intl

8:02 am - 3:31 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

6h 29m1 stop Seattle/Tacoma Intl

$485Alaska Airlines

Wed, Jan 27 - Tue, Feb 2

5:45 am - 9:15 amHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

4h 30m1 stop Salt Lake City

7:00 am - 12:24 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

4h 24m1 stop Salt Lake City

$485Delta

Tue, Jan 26 - Tue, Feb 2

5:45 am - 9:15 amHLN Helena-SNA Santa Ana J. Wayne/Orange Cnty

4h 30m1 stop Salt Lake City

5:05 pm - 10:41 pmSNA Santa Ana J. Wayne/Orange Cnty-HLN Helena

4h 36m1 stop Salt Lake City

$485Delta

Wed, Jan 27 - Wed, Jan 27

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Delta flights from Helena to Orange County

Our best Delta deals on Helena to Orange County flight tickets

Delta

Sep 29

HLN12:57 pmHelena

10h 33m

2 stops

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

Oct 5

SNA6:02 pmSanta Ana J. Wayne/Orange Cnty

17h 26m

2 stops

HLN12:28 pmHelena

$469

Delta

Sep 29

HLN12:57 pmHelena

10h 33m

2 stops

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

Oct 6

SNA2:03 pmSanta Ana J. Wayne/Orange Cnty

21h 25m

2 stops

HLN12:28 pmHelena

$483

Delta

Jan 26

HLN5:45 amHelena

4h 30m

1 stop

SNA9:15 amSanta Ana J. Wayne/Orange Cnty

Feb 2

SNA7:00 amSanta Ana J. Wayne/Orange Cnty

4h 24m

1 stop

HLN12:24 pmHelena

$485

Alaska Airlines flights from Helena to Orange County

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

Alaska Airlines

Sep 26

HLN5:18 pmHelena

17h 57m

1 stop

SNA10:15 amSanta Ana J. Wayne/Orange Cnty

Sep 29

SNA7:13 pmSanta Ana J. Wayne/Orange Cnty

20h 28m

1 stop

HLN4:41 pmHelena

$468

Alaska Airlines

Oct 1

HLN5:18 pmHelena

17h 57m

1 stop

SNA10:15 amSanta Ana J. Wayne/Orange Cnty

Oct 6

SNA8:07 amSanta Ana J. Wayne/Orange Cnty

7h 42m

1 stop

HLN4:49 pmHelena

$509

Alaska Airlines

Sep 17

HLN5:18 pmHelena

17h 57m

1 stop

SNA10:15 amSanta Ana J. Wayne/Orange Cnty

Sep 21

SNA10:36 amSanta Ana J. Wayne/Orange Cnty

5h 05m

1 stop

HLN4:41 pmHelena

$545

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Sat 9/26

5:18 pm-10:15 am

1 stop17h 57m

Santa Ana J. Wayne/Orange Cnty

Tue 9/29

7:13 pm-4:41 pm

1 stop20h 28m

$468

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 9/29

12:57 pm-11:19 am

2 stops23h 22m

Santa Ana J. Wayne/Orange Cnty

Tue 10/6

7:00 am-12:28 pm

1 stop4h 28m

$469

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 9/29

12:57 pm-10:30 pm

2 stops10h 33m

Santa Ana J. Wayne/Orange Cnty

Mon 10/5

6:02 pm-12:28 pm

2 stops17h 26m

$469

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 9/29

5:18 pm-1:49 pm

1 stop21h 31m

Santa Ana J. Wayne/Orange Cnty

Wed 10/7

8:07 am-4:49 pm

1 stop7h 42m

$469

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 9/29

5:18 pm-1:49 pm

1 stop21h 31m

Santa Ana J. Wayne/Orange Cnty

Tue 10/6

8:07 am-4:49 pm

1 stop7h 42m

$469

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 9/29

12:57 pm-10:30 pm

2 stops10h 33m

Santa Ana J. Wayne/Orange Cnty

Tue 10/6

2:03 pm-12:28 pm

2 stops21h 25m

$483

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 1/26

4:08 pm-9:26 pm

1 stop6h 18m

Santa Ana J. Wayne/Orange Cnty

Wed 1/27

6:45 am-3:31 pm

1 stop7h 46m

$485

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Wed 1/27

4:08 pm-10:30 pm

1 stop7h 22m

Santa Ana J. Wayne/Orange Cnty

Tue 2/2

8:02 am-3:31 pm

1 stop6h 29m

$485

Quickest round-trip

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Tue 1/26

5:45 am-9:15 am

1 stop4h 30m

Santa Ana J. Wayne/Orange Cnty

Tue 2/2

7:00 am-12:24 pm

1 stop4h 24m

$485

HelenaSanta Ana

HLN Helena - SNA Santa Ana J. Wayne/Orange Cnty

HLNSNA

Helena

Wed 1/27

5:45 am-9:15 am

1 stop4h 30m

Santa Ana J. Wayne/Orange Cnty

Wed 1/27

5:05 pm-10:41 pm

1 stop4h 36m

$485

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted 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

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

You could potentially save up to 31% 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	4h 15m
Direct flights	None

The fastest flight from Helena to Orange County takes 4h 15m

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

Search flight deals

Frequently asked questions about flying 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 August 2026, 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 43.08% of all bookings. The subsequent popular models are Airbus A319 at 10.00%, Embraer 175 at 7.69%, and Airbus A320-100/200 at 7.69%.

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 7.8 8,505 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.