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Cheap flights from Helena to Los Angeles from $155

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 1/17. 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
6:48 pm - 7:59 pmHLN-SNA
26h 11m1 stop
Alaska Airlines Logo
8:15 am - 6:11 pmSNA-HLN
8h 56m1 stop
$264Alaska Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20
Alaska Airlines Logo
6:48 pm - 9:27 pmHLN-SNA
27h 39m1 stop
Alaska Airlines Logo
8:05 am - 3:59 pmSNA-HLN
6h 54m1 stop
$274Alaska Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 14
Alaska Airlines Logo
6:48 pm - 11:45 amHLN-SNA
17h 57m1 stop
Alaska Airlines Logo
8:15 am - 6:11 pmSNA-HLN
8h 56m1 stop
$284Alaska Airlines
Find Deal
Sat, Jan 17 - Tue, Jan 20
Alaska Airlines Logo
6:48 pm - 6:38 pmHLN-SNA
24h 50m1 stop
Alaska Airlines Logo
6:45 am - 3:59 pmSNA-HLN
8h 14m1 stop
$294Alaska Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 14
Delta Logo
5:30 am - 8:58 amHLN-SNA
4h 28m1 stop
Delta Logo
5:30 pm - 12:27 pmSNA-HLN
17h 57m2 stops
$297Delta
Find Deal
Sat, Jan 17 - Tue, Jan 20
Alaska Airlines Logo
6:48 pm - 10:05 amHLN-SNA
16h 17m1 stop
Alaska Airlines Logo
7:45 am - 6:11 pmSNA-HLN
9h 26m1 stop
$304Alaska Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
Alaska Airlines Logo
6:48 pm - 6:38 pmHLN-SNA
24h 50m1 stop
Alaska Airlines Logo
8:48 pm - 6:11 pmSNA-HLN
20h 23m1 stop
$314Alaska Airlines
Find Deal
Sat, Jan 24 - Sun, Jan 25
Alaska Airlines Logo
6:48 pm - 10:27 pmHLN-SNA
28h 39m1 stop
Alaska Airlines Logo
6:45 am - 3:59 pmSNA-HLN
8h 14m2 stops
$333Alaska Airlines
Find Deal
Sun, Feb 8 - Sat, Feb 14
Alaska Airlines Logo
4:36 pm - 7:06 pmHLN-SNA
27h 30m1 stop
Alaska Airlines Logo
12:56 pm - 3:59 pmSNA-HLN
26h 03m1 stop
$342Alaska Airlines
Find Deal
Fri, Mar 13 - Mon, Mar 16
Alaska Airlines Logo
4:36 pm - 7:06 pmHLN-SNA
27h 30m1 stop
Alaska Airlines Logo
10:31 am - 3:59 pmSNA-HLN
28h 28m1 stop
$353Alaska Airlines
Find Deal
Fri, Mar 13 - Mon, Mar 16

Alaska Airlines flights from Helena to Santa Ana, California

Our best Alaska Airlines deals on Helena to Santa Ana, California flight tickets
Alaska Airlines
Jan 17
HLN6:48 pmHelena
26h 11m
1 stop
SNA7:59 pmSanta Ana J. Wayne/Orange Cnty
Jan 20
SNA8:15 amSanta Ana J. Wayne/Orange Cnty
8h 56m
1 stop
HLN6:11 pmHelena
$264
Find similar
Alaska Airlines
Feb 8
HLN6:48 pmHelena
27h 39m
1 stop
SNA9:27 pmSanta Ana J. Wayne/Orange Cnty
Feb 14
SNA8:05 amSanta Ana J. Wayne/Orange Cnty
6h 54m
1 stop
HLN3:59 pmHelena
$274
Find similar
Alaska Airlines
Jan 17
HLN6:48 pmHelena
17h 57m
1 stop
SNA11:45 amSanta Ana J. Wayne/Orange Cnty
Jan 20
SNA8:15 amSanta Ana J. Wayne/Orange Cnty
8h 56m
1 stop
HLN6:11 pmHelena
$284
Find similar

Delta flights from Helena to Santa Ana, California

Our best Delta deals on Helena to Santa Ana, California flight tickets
Delta
Jan 17
HLN5:30 amHelena
4h 28m
1 stop
SNA8:58 amSanta Ana J. Wayne/Orange Cnty
Jan 20
SNA5:30 pmSanta Ana J. Wayne/Orange Cnty
17h 57m
2 stops
HLN12:27 pmHelena
$297
Find similar
Delta
Dec 16
HLN1:06 pmHelena
4h 19m
1 stop
SNA4:25 pmSanta Ana J. Wayne/Orange Cnty
Dec 20
SNA5:01 pmSanta Ana J. Wayne/Orange Cnty
4h 29m
1 stop
HLN10:30 pmHelena
$658
Find similar

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 December 1, 2025.
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

Sat 1/17

6:48 pm-7:59 pm

1 stop26h 11m

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

8:15 am-6:11 pm

1 stop8h 56m

$264

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 2/8

6:48 pm-9:27 pm

1 stop27h 39m

Santa Ana J. Wayne/Orange Cnty

Sat 2/14

8:05 am-3:59 pm

1 stop6h 54m

$274

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sat 1/17

6:48 pm-11:45 am

1 stop17h 57m

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

8:15 am-6:11 pm

1 stop8h 56m

$284

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 2/8

6:48 pm-6:38 pm

1 stop24h 50m

Santa Ana J. Wayne/Orange Cnty

Sat 2/14

6:45 am-3:59 pm

1 stop8h 14m

$294

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sat 1/17

5:30 am-8:58 am

1 stop4h 28m

Santa Ana J. Wayne/Orange Cnty

Tue 1/20

5:30 pm-12:27 pm

2 stops17h 57m

$297

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Fri 1/23

6:48 pm-10:05 am

1 stop16h 17m

Santa Ana J. Wayne/Orange Cnty

Sun 1/25

7:45 am-6:11 pm

1 stop9h 26m

$304

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sat 1/24

6:48 pm-6:38 pm

1 stop24h 50m

Santa Ana J. Wayne/Orange Cnty

Sun 1/25

8:48 pm-6:11 pm

1 stop20h 23m

$314

HelenaSanta Ana

HLN - SNA

HLNSNA

Helena

Sun 2/8

6:48 pm-10:27 pm

1 stop28h 39m

Santa Ana J. Wayne/Orange Cnty

Sat 2/14

6:45 am-3:59 pm

2 stops8h 14m

$333

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

12:56 pm-3:59 pm

1 stop26h 03m

$342

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

10:31 am-3:59 pm

1 stop28h 28m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 day to depart on your flight to Santa Ana, California?

The cheapest day to depart from Helena to Santa Ana, California is on a Sunday. Travelers who choose to depart for Santa Ana, California on a Sunday will often find tickets for as low as $291. The most expensive day to fly to Santa Ana, California is Tuesday, with ticket prices averaging around $721.

What is the cheapest time of day to depart on your flight to Santa Ana, California?

In the afternoon is the cheapest time of day to fly from Helena to Santa Ana, California when you can find flight prices for as low as $341. Flying to Santa Ana, California in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Santa Ana, California is at noon when prices are around $617.

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 23m

Direct flights

None
The fastest flight from Helena to Santa Ana, California takes 4h 23m
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 4h 19m.

  • 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 $236Free CancellationRating
7.9
8,010 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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