What is the cheapest airline that flies from Helena to California?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Helena to California

What airlines fly to California?

Delta, Alaska Airlines and United Airlines are the top three most popular airlines that fly to California from Helena according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to California. Keep in mind that there are 8 different airlines that fly to California 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 California?

Prices for flights from Helena Airport to California refresh daily.

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

As of May 2025, there are 3 operators available to choose from for flights from Helena Airport to California.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to California.

What documentation or ID do you need to fly to California?

The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$129 Cheap Flights from Helena to California - Save in Minutes

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Find the cheapest flights from Helena to California

Round-trip

One-way

Last minute

Cheap round-trip flights

6:18 pm - 11:59 pmHLN-LAX

6h 41m1 stop

9:00 am - 3:43 pmLAX-HLN

5h 43m1 stop

$293Hawaiian Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

5:45 am - 9:12 amHLN-SFO

4h 27m1 stop

5:45 am - 12:39 pmSFO-HLN

5h 54m1 stop

$299Delta

Find Deal

Thu, Oct 2 - Mon, Oct 6

2:30 pm - 8:25 pmHLN-SAN

6h 55m1 stop

6:45 am - 4:04 pmSAN-HLN

8h 19m1 stop

$308United Airlines

Find Deal

Fri, Sep 19 - Sun, Sep 21

5:45 am - 12:07 pmHLN-LAX

7h 22m1 stop

5:45 am - 12:39 pmLAX-HLN

5h 54m1 stop

$310Delta

Find Deal

Fri, Oct 24 - Tue, Oct 28

1:03 pm - 4:13 pmHLN-LAS

4h 10m1 stop

5:45 pm - 10:33 pmLAS-HLN

3h 48m1 stop

$311Delta

Find Deal

Mon, Aug 18 - Thu, Aug 21

6:18 pm - 11:59 pmHLN-LAX

6h 41m1 stop

4:00 pm - 3:43 pmLAX-HLN

22h 43m2 stops

$322Alaska Airlines

Find Deal

Fri, Oct 24 - Tue, Oct 28

4:11 pm - 9:38 pmHLN-LAX

6h 27m1 stop

8:00 am - 3:31 pmLAX-HLN

6h 31m1 stop

$328Hawaiian Airlines

Find Deal

Fri, May 30 - Wed, Jun 4

4:02 pm - 10:30 pmHLN-SNA

7h 28m1 stop

10:17 am - 5:41 pmSNA-HLN

6h 24m1 stop

$328Hawaiian Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

4:02 pm - 8:20 pmHLN-SFO

5h 18m1 stop

3:51 pm - 5:41 pmSFO-HLN

24h 50m2 stops

$339Alaska Airlines

Find Deal

Thu, Oct 2 - Mon, Oct 6

2:39 pm - 8:33 pmHLN-FAT

6h 54m1 stop

5:20 am - 2:02 pmFAT-HLN

7h 42m1 stop

$359United Airlines

Find Deal

Sun, Jun 1 - Sun, Jun 8

Delta flights from Helena to California

Our best Delta deals on Helena to California flight tickets

Delta

Oct 2

HLN5:45 amHelena

4h 27m

1 stop

SFO9:12 amSan Francisco

Oct 6

SFO5:45 amSan Francisco

5h 54m

1 stop

HLN12:39 pmHelena

$299

Find similar

Delta

Oct 24

HLN5:45 amHelena

7h 22m

1 stop

LAX12:07 pmLos Angeles

Oct 28

LAX5:45 amLos Angeles

5h 54m

1 stop

HLN12:39 pmHelena

$310

Find similar

Delta

Aug 18

HLN1:03 pmHelena

4h 10m

1 stop

LAS4:13 pmLas Vegas Harry Reid Intl

Aug 21

LAS5:45 pmLas Vegas Harry Reid Intl

3h 48m

1 stop

HLN10:33 pmHelena

$311

Find similar

Alaska Airlines flights from Helena to California

Our best Alaska Airlines deals on Helena to California flight tickets

Alaska Airlines

Oct 24

HLN6:18 pmHelena

6h 41m

1 stop

LAX11:59 pmLos Angeles

Oct 28

LAX4:00 pmLos Angeles

22h 43m

2 stops

HLN3:43 pmHelena

$322

Find similar

Alaska Airlines

Oct 2

HLN4:02 pmHelena

5h 18m

1 stop

SFO8:20 pmSan Francisco

Oct 6

SFO3:51 pmSan Francisco

24h 50m

2 stops

HLN5:41 pmHelena

$339

Find similar

Alaska Airlines

Oct 24

HLN6:18 pmHelena

6h 41m

1 stop

LAX11:59 pmLos Angeles

Oct 28

LAX8:00 amLos Angeles

30h 43m

2 stops

HLN3:43 pmHelena

$351

Find similar

How to get the cheapest flight ticket from Helena to 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

Prices

Airlines

What is the cheapest month to fly to California?

The month of May is another great option to travel to California, with average flight prices from Helena averaging around $269.

What is the cheapest day to depart on your flight to California?

The cheapest day to depart from Helena to California is on a Saturday. Travelers who choose to depart for California on a Saturday will often find tickets for as low as $338. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to California on Thursday is $760.

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

The cheapest time of day to fly to California is in the afternoon when flights can be purchased for as low as $437. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $511 on average. Flights to California from Helena at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Helena to California flight deals and tips

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

Best Price Found	$129
Fastest flight time	3h 56m
Direct flights	None
Airports in California	8 airports

The best one-way flight to California from Helena in the past 72 hours is $129. The best round-trip flight deal from Helena to California found on momondo in the last 72 hours is $293.

The fastest flight from Helena to California takes 3h 56m

There are no direct flights from Helena to California. Popular non-direct routes for this connection are Helena Airport - Los Angeles Airport, Helena Airport - Fresno Airterminal Airport and Helena Airport - San Francisco Airport.

There are 8 airports near California: San Diego (SAN), Los Angeles (LAX), Ontario (ONT), Santa Ana J. Wayne/Orange Cnty (SNA), Fresno Airterminal (FAT), Medford (MFR), San Francisco (SFO), Las Vegas Harry Reid Intl (LAS)

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When did momondo last update prices for flights from Helena Airport to California?
Prices for flights from Helena Airport to California refresh daily.
How many operators does momondo search for flights from Helena Airport to California?
As of May 2025, there are 3 operators available to choose from for flights from Helena Airport to California.
How old do you have to be to fly from Helena Airport to California?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Helena Airport to California.
What documentation or ID do you need to fly to California?
The necessary travel and health documents for your California trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Helena to California

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $219	Free Cancellation	Rating 8.0 9,994 reviews	Search Alaska Airlines flights
Delta	PriceFrom $236	Free Cancellation	Rating 8.0 7,944 reviews	Search Delta flights
United Airlines	PriceFrom $339	Free Cancellation	Rating 7.4 8,710 reviews	Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Helena to California. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to California from Helena with this policy.

How can momondo help me find flights from Helena to California?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to California from Helena.

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

Yes. momondo can track prices for Helena to California flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.