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Cheap flights from Helena to Los Angeles from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Helena to Los Angeles departing on 6/9. 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 Helena to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
4:36 pm - 7:06 pm
HLN
-
SNA
27h 30m
1 stop
Alaska Airlines Logo
11:31 am - 3:59 pm
SNA
-
HLN
27h 28m
1 stop
$313Alaska Airlines
Fri, Mar 13 - Mon, Mar 16
Alaska Airlines Logo
4:36 pm - 10:30 pm
HLN
-
SNA
6h 54m
1 stop
Alaska Airlines Logo
11:31 am - 3:59 pm
SNA
-
HLN
27h 28m
1 stop
$323Alaska Airlines
Fri, Mar 13 - Mon, Mar 16
Alaska Airlines Logo
4:36 pm - 9:12 pm
HLN
-
SNA
5h 36m
1 stop
Alaska Airlines Logo
3:24 pm - 3:59 pm
SNA
-
HLN
23h 35m
2 stops
$364Alaska Airlines
Fri, Mar 13 - Mon, Mar 16
Alaska Airlines Logo
4:36 pm - 10:30 pm
HLN
-
SNA
6h 54m
1 stop
Alaska Airlines Logo
1:24 pm - 3:59 pm
SNA
-
HLN
25h 35m
2 stops
$386Alaska Airlines
Fri, Mar 13 - Mon, Mar 16
Alaska Airlines Logo
6:22 pm - 7:46 pm
HLN
-
SNA
26h 24m
1 stop
Alaska Airlines Logo
5:34 pm - 5:45 pm
SNA
-
HLN
47h 11m
2 stops
$491Alaska Airlines
Thu, Mar 26 - Sun, Mar 29
Alaska Airlines Logo
6:22 pm - 9:11 am
HLN
-
SNA
15h 49m
2 stops
Alaska Airlines Logo
5:34 pm - 5:45 pm
SNA
-
HLN
47h 11m
2 stops
$539Alaska Airlines
Thu, Mar 26 - Sun, Mar 29
Alaska Airlines Logo
6:22 pm - 7:46 pm
HLN
-
SNA
26h 24m
1 stop
Alaska Airlines Logo
7:45 am - 5:45 pm
SNA
-
HLN
9h 00m
1 stop
$583Alaska Airlines
Thu, Mar 26 - Sun, Mar 29

Alaska Airlines flights from Helena to Santa Ana, California

Our best Alaska Airlines deals on Helena to Santa Ana, California flight tickets
Alaska Airlines
Mar 13
HLN4:36 pmHelena
27h 30m
1 stop
SNA7:06 pmSanta Ana J. Wayne/Orange Cnty
Mar 16
SNA11:31 amSanta Ana J. Wayne/Orange Cnty
27h 28m
1 stop
HLN3:59 pmHelena
$313
Alaska Airlines
Mar 13
HLN4:36 pmHelena
6h 54m
1 stop
SNA10:30 pmSanta Ana J. Wayne/Orange Cnty
Mar 16
SNA11:31 amSanta Ana J. Wayne/Orange Cnty
27h 28m
1 stop
HLN3:59 pmHelena
$323
Alaska Airlines
Mar 13
HLN4:36 pmHelena
5h 36m
1 stop
SNA9:12 pmSanta Ana J. Wayne/Orange Cnty
Mar 16
SNA3:24 pmSanta Ana J. Wayne/Orange Cnty
23h 35m
2 stops
HLN3:59 pmHelena
$364

United Airlines flights from Helena to Santa Ana, California

Our best United Airlines deals on Helena to Santa Ana, California flight tickets
United Airlines
Jan 30
HLN2:27 pmHelena
7h 51m
1 stop
SNA9:18 pmSanta Ana J. Wayne/Orange Cnty
Feb 2
SNA7:00 amSanta Ana J. Wayne/Orange Cnty
5h 41m
1 stop
HLN1:41 pmHelena
$554
United Airlines
Jan 30
HLN6:15 amHelena
7h 56m
1 stop
SNA1:11 pmSanta Ana J. Wayne/Orange Cnty
Feb 2
SNA4:06 pmSanta Ana J. Wayne/Orange Cnty
20h 35m
1 stop
HLN1:41 pmHelena
$617
United Airlines
Jan 30
HLN2:27 pmHelena
7h 51m
1 stop
SNA9:18 pmSanta Ana J. Wayne/Orange Cnty
Feb 2
SNA3:34 pmSanta Ana J. Wayne/Orange Cnty
21h 07m
2 stops
HLN1:41 pmHelena
$640

momondo Fare Finder

 
Customize your flight search to find flights from Helena to Santa Ana, California 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 January 29, 2026.
Use the filters below to find and compare flights from Helena to Santa Ana, California that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

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

11:31 am-3:59 pm

1 stop27h 28m

$313

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-10:30 pm

1 stop6h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

11:31 am-3:59 pm

1 stop27h 28m

$323

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-9:12 pm

1 stop5h 36m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

3:24 pm-3:59 pm

2 stops23h 35m

$364

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 3/13

4:36 pm-10:30 pm

1 stop6h 54m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

1:24 pm-3:59 pm

2 stops25h 35m

$386

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Thu 3/26

6:22 pm-7:46 pm

1 stop26h 24m

Santa Ana J. Wayne/Orange Cnty

Sun 3/29

5:34 pm-5:45 pm

2 stops47h 11m

$491

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Thu 3/26

6:22 pm-9:11 am

2 stops15h 49m

Santa Ana J. Wayne/Orange Cnty

Sun 3/29

5:34 pm-5:45 pm

2 stops47h 11m

$539

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Thu 3/26

6:22 pm-7:46 pm

1 stop26h 24m

Santa Ana J. Wayne/Orange Cnty

Sun 3/29

7:45 am-5:45 pm

1 stop9h 00m

$583

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Tue 6/9

5:45 am-9:09 am

1 stop4h 24m

$140

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Wed 2/11

5:30 am-8:53 am

1 stop4h 23m

$155

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Thu 7/9

4:59 pm-10:30 pm

1 stop6h 31m

$168

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Helena to Santa Ana, California

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 Helena to Santa Ana J. Wayne/Orange Cnty?

Delta and Alaska Airlines are the most popular carriers operating from Helena to Santa Ana J. Wayne/Orange Cnty

What airlines fly to Santa Ana, California?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Santa Ana, California from Helena according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Santa Ana, California. Keep in mind that there are 6 different airlines that fly to Santa Ana, California on a routine basis, so you have a few additional options to choose from.

When to book flights from Helena to Santa Ana, California

Are you open to changing your travel dates? Check out the ideal times to fly from Helena to Santa Ana, California according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Helena to Santa Ana, California (HLN to SNA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Helena to Santa Ana, California

Fastest flight time

7h 33m

Direct flights

None
The fastest flight from Helena to Santa Ana, California takes 7h 33m
There are no direct flights from Helena to Santa Ana, California. There are no popular flight routes from Helena to Santa Ana, California.
Search flight deals

  • How far is Helena to Santa Ana J. Wayne/Orange Cnty by plane?

    The straight-line distance from Helena to Santa Ana J. Wayne/Orange Cnty is 938.2 mi. By plane, this route typically takes 7h 33m.

  • When did momondo last update prices for flights from Helena Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    Prices for flights from Helena Airport to Santa Ana J. Wayne/Orange Cnty Airport refresh daily.

  • How many operators does momondo search for flights from Helena Airport to Santa Ana J. Wayne/Orange Cnty Airport?

  • How old do you have to be to fly from Helena Airport to Santa Ana J. Wayne/Orange Cnty Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to Santa Ana J. Wayne/Orange Cnty Airport.

  • What documentation or ID do you need to fly to Santa Ana J. Wayne/Orange Cnty Airport?

    The required travel and health documents for your Santa Ana J. Wayne/Orange Cnty Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Ana J. Wayne/Orange Cnty Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Helena to Santa Ana, California?

Best airlines flying from Helena to Santa Ana, California

Compare and see reviews for airlines that fly from Helena to Santa Ana, California with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $244Free CancellationRating
7.9
8,128 reviews
Search Delta flights

Traveling to a place near Los Angeles?

Book flights to Los Angeles if you plan to visit one of these locations
Anaheim
Tustin

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santa Ana from Helena.

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

Yes. All flights to Santa Ana from Helena on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Helena to Santa Ana?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Helena to Santa Ana.

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

If you are not ready to book a flight from Helena to Santa Ana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santa Ana and let you know when they change.

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