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Cheap flights from Helena to Los Angeles from $238

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 8/5. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
5:11 pm - 10:13 am
HLN
-
SNA
18h 02m
1 stop
Alaska Airlines Logo
8:59 pm - 4:55 pm
SNA
-
HLN
18h 56m
1 stop
$485Alaska Airlines
Wed, Aug 19 - Thu, Aug 20
Alaska Airlines Logo
5:11 pm - 4:45 pm
HLN
-
SNA
24h 34m
1 stop
Alaska Airlines Logo
7:59 pm - 4:55 pm
SNA
-
HLN
19h 56m
2 stops
$501Alaska Airlines
Wed, Aug 19 - Thu, Aug 20
Delta Logo
5:40 am - 8:51 am
HLN
-
SNA
4h 11m
1 stop
Delta Logo
5:04 pm - 10:30 pm
SNA
-
HLN
4h 26m
1 stop
$515Delta
Mon, Aug 10 - Fri, Aug 14
Delta Logo
12:55 pm - 6:25 pm
HLN
-
SNA
6h 30m
1 stop
Delta Logo
5:03 pm - 10:39 pm
SNA
-
HLN
4h 36m
1 stop
$569Delta
Mon, Jul 20 - Fri, Jul 24
Alaska Airlines Logo
5:11 pm - 6:19 pm
HLN
-
SNA
26h 08m
2 stops
Alaska Airlines Logo
7:59 pm - 4:55 pm
SNA
-
HLN
19h 56m
2 stops
$576Alaska Airlines
Wed, Aug 19 - Thu, Aug 20
Alaska Airlines Logo
5:09 pm - 11:11 am
HLN
-
SNA
19h 02m
2 stops
Alaska Airlines Logo
6:47 am - 4:32 pm
SNA
-
HLN
8h 45m
1 stop
$591Alaska Airlines
Tue, Jul 21 - Sat, Jul 25
Alaska Airlines Logo
5:09 pm - 9:26 am
HLN
-
SNA
17h 17m
1 stop
Alaska Airlines Logo
6:47 am - 4:32 pm
SNA
-
HLN
8h 45m
1 stop
$596Alaska Airlines
Tue, Jul 21 - Sat, Jul 25
Alaska Airlines Logo
5:09 pm - 1:55 pm
HLN
-
SNA
21h 46m
1 stop
Alaska Airlines Logo
8:25 pm - 4:32 pm
SNA
-
HLN
19h 07m
2 stops
$658Alaska Airlines
Mon, Jul 20 - Fri, Jul 24
Alaska Airlines Logo
5:09 pm - 11:49 am
HLN
-
SNA
19h 40m
2 stops
Alaska Airlines Logo
12:05 pm - 4:32 pm
SNA
-
HLN
27h 27m
1 stop
$667Alaska Airlines
Mon, Aug 10 - Fri, Aug 14
Alaska Airlines Logo
5:09 pm - 9:37 am
HLN
-
SNA
17h 28m
2 stops
Alaska Airlines Logo
8:25 pm - 4:32 pm
SNA
-
HLN
19h 07m
2 stops
$693Alaska Airlines
Mon, Jul 20 - Fri, Jul 24

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Delta flights from Helena to Santa Ana, California

Our best Delta deals on Helena to Santa Ana, California flight tickets
Delta
Oct 7
HLN12:50 pmHelena
10h 34m
2 stops
SNA10:24 pmSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA7:15 amSanta Ana J. Wayne/Orange Cnty
28h 09m
2 stops
HLN12:24 pmHelena
$438
Delta
Oct 7
HLN5:45 amHelena
4h 30m
1 stop
SNA9:15 amSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA10:58 amSanta Ana J. Wayne/Orange Cnty
24h 26m
2 stops
HLN12:24 pmHelena
$457
Delta
Oct 9
HLN5:45 amHelena
4h 30m
1 stop
SNA9:15 amSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA7:15 amSanta Ana J. Wayne/Orange Cnty
28h 09m
2 stops
HLN12:24 pmHelena
$481

Alaska Airlines flights from Helena to Santa Ana, California

Our best Alaska Airlines deals on Helena to Santa Ana, California flight tickets
Alaska Airlines
Sep 29
HLN5:18 pmHelena
17h 57m
1 stop
SNA10:15 amSanta Ana J. Wayne/Orange Cnty
Oct 3
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
8h 26m
1 stop
HLN4:11 pmHelena
$413
Alaska Airlines
Oct 6
HLN4:48 pmHelena
6h 02m
1 stop
SNA9:50 pmSanta Ana J. Wayne/Orange Cnty
Oct 7
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
8h 26m
1 stop
HLN4:11 pmHelena
$461
Alaska Airlines
Oct 8
HLN4:48 pmHelena
18h 24m
1 stop
SNA10:12 amSanta Ana J. Wayne/Orange Cnty
Oct 10
SNA6:45 amSanta Ana J. Wayne/Orange Cnty
8h 26m
1 stop
HLN4:11 pmHelena
$463

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 June 27, 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

Cheapest round-trip

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Wed 8/19

5:11 pm-10:13 am

1 stop18h 02m

Santa Ana J. Wayne/Orange Cnty

Thu 8/20

8:59 pm-4:55 pm

1 stop18h 56m

$485

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Wed 8/19

5:11 pm-4:45 pm

1 stop24h 34m

Santa Ana J. Wayne/Orange Cnty

Thu 8/20

7:59 pm-4:55 pm

2 stops19h 56m

$501
Quickest round-trip

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Mon 8/10

5:40 am-8:51 am

1 stop4h 11m

Santa Ana J. Wayne/Orange Cnty

Fri 8/14

5:04 pm-10:30 pm

1 stop4h 26m

$515

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Mon 7/20

12:55 pm-6:25 pm

1 stop6h 30m

Santa Ana J. Wayne/Orange Cnty

Fri 7/24

5:03 pm-10:39 pm

1 stop4h 36m

$569

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Wed 8/19

5:11 pm-6:19 pm

2 stops26h 08m

Santa Ana J. Wayne/Orange Cnty

Thu 8/20

7:59 pm-4:55 pm

2 stops19h 56m

$576

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Tue 7/21

5:09 pm-11:11 am

2 stops19h 02m

Santa Ana J. Wayne/Orange Cnty

Sat 7/25

6:47 am-4:32 pm

1 stop8h 45m

$591

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Tue 7/21

5:09 pm-9:26 am

1 stop17h 17m

Santa Ana J. Wayne/Orange Cnty

Sat 7/25

6:47 am-4:32 pm

1 stop8h 45m

$596

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Mon 7/20

5:09 pm-1:55 pm

1 stop21h 46m

Santa Ana J. Wayne/Orange Cnty

Fri 7/24

8:25 pm-4:32 pm

2 stops19h 07m

$658

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Mon 8/10

5:09 pm-11:49 am

2 stops19h 40m

Santa Ana J. Wayne/Orange Cnty

Fri 8/14

12:05 pm-4:32 pm

1 stop27h 27m

$667

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Mon 7/20

5:09 pm-9:37 am

2 stops17h 28m

Santa Ana J. Wayne/Orange Cnty

Fri 7/24

8:25 pm-4:32 pm

2 stops19h 07m

$693

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

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

What airlines fly to Santa Ana, California?

United Airlines, Delta and Alaska Airlines are the top three most popular airlines that fly to Santa Ana, California from Helena according to our data. United Airlines is the first choice among our users, with 38% 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

4h 11m

Direct flights

None
The fastest flight from Helena to Santa Ana, California takes 4h 11m
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

Frequently asked questions about flying from Helena to Santa Ana, California

  • 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 4h 11m.

  • 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
7.8
8,453 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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