What airlines fly to Helena?

United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Helena from Sacramento according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 7 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Sacramento Intl Airport to Helena Airport?

Prices for flights from Sacramento Intl Airport to Helena Airport are updated daily.

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

The number of operators available for flights from Sacramento Intl Airport to Helena Airport is 2 as of October 2025.

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

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 Sacramento Intl Airport to Helena Airport.

What documentation or ID do you need to fly to Helena Airport?

The required travel and health documents for your Helena 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 Helena Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$271 Cheap Flights from Sacramento to Helena in 2025/26

Q: What is the typical price of a round-trip flight between Sacramento and Helena?

Prices are currently high for flights on this route. Typical prices usually range from $282 to $328. The lowest price recently found on this route was $343.

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Find the cheapest flights from Sacramento to Helena

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 5:36 pmSMF-HLN

8h 21m1 stop

6:28 pm - 1:44 pmHLN-SMF

20h 16m1 stop

$343Alaska Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

8:15 am - 5:36 pmSMF-HLN

8h 21m1 stop

6:28 pm - 1:44 pmHLN-SMF

20h 16m1 stop

$356Alaska Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

8:15 am - 5:36 pmSMF-HLN

8h 21m1 stop

6:28 pm - 7:39 amHLN-SMF

14h 11m2 stops

$368Alaska Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

7:58 pm - 5:36 pmSMF-HLN

20h 38m1 stop

6:28 pm - 2:27 pmHLN-SMF

20h 59m2 stops

$371Alaska Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

12:05 pm - 5:36 pmSMF-HLN

28h 31m2 stops

6:28 pm - 2:27 pmHLN-SMF

20h 59m2 stops

$404Alaska Airlines

Find Deal

Wed, Nov 19 - Tue, Dec 2

6:00 am - 5:55 pmSMF-HLN

10h 55m1 stop

6:32 pm - 12:04 amHLN-SMF

6h 32m1 stop

$481Alaska Airlines

Find Deal

Sat, Dec 20 - Tue, Dec 30

5:35 am - 12:20 pmSMF-HLN

5h 45m1 stop

1:00 pm - 4:05 pmHLN-SMF

4h 05m1 stop

$533Delta

Find Deal

Wed, Oct 29 - Sun, Nov 2

6:05 am - 1:27 pmSMF-HLN

30h 22m2 stops

2:22 pm - 9:00 pmHLN-SMF

7h 38m1 stop

$611United Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

2:34 pm - 10:30 pmSMF-HLN

6h 56m2 stops

1:06 pm - 10:10 pmHLN-SMF

10h 04m2 stops

$1,176Delta

Find Deal

Wed, Nov 19 - Tue, Dec 2

2:34 pm - 10:30 pmSMF-HLN

6h 56m2 stops

1:06 pm - 10:10 pmHLN-SMF

10h 04m2 stops

$1,196Delta

Find Deal

Wed, Nov 19 - Tue, Dec 2

Alaska Airlines flights from Sacramento to Helena

Our best Alaska Airlines deals on Sacramento to Helena flight tickets

Alaska Airlines

Nov 19

SMF8:15 amSacramento Intl

8h 21m

1 stop

HLN5:36 pmHelena

Dec 2

HLN6:28 pmHelena

20h 16m

1 stop

SMF1:44 pmSacramento Intl

$343

Find similar

Alaska Airlines

Nov 19

SMF8:15 amSacramento Intl

8h 21m

1 stop

HLN5:36 pmHelena

Dec 2

HLN6:28 pmHelena

20h 16m

1 stop

SMF1:44 pmSacramento Intl

$356

Find similar

Alaska Airlines

Nov 19

SMF8:15 amSacramento Intl

8h 21m

1 stop

HLN5:36 pmHelena

Dec 2

HLN6:28 pmHelena

14h 11m

2 stops

SMF7:39 amSacramento Intl

$368

Find similar

Delta flights from Sacramento to Helena

Our best Delta deals on Sacramento to Helena flight tickets

Delta

Oct 29

SMF5:35 amSacramento Intl

5h 45m

1 stop

HLN12:20 pmHelena

Nov 2

HLN1:00 pmHelena

4h 05m

1 stop

SMF4:05 pmSacramento Intl

$533

Find similar

Delta

Nov 19

SMF2:34 pmSacramento Intl

6h 56m

2 stops

HLN10:30 pmHelena

Dec 2

HLN1:06 pmHelena

10h 04m

2 stops

SMF10:10 pmSacramento Intl

$1,176

Find similar

Delta

Nov 19

SMF2:34 pmSacramento Intl

6h 56m

2 stops

HLN10:30 pmHelena

Dec 2

HLN1:06 pmHelena

10h 04m

2 stops

SMF10:10 pmSacramento Intl

$1,196

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

8:15 am-5:36 pm

1 stop8h 21m

Helena

Tue 12/2

6:28 pm-1:44 pm

1 stop20h 16m

$343

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

8:15 am-5:36 pm

1 stop8h 21m

Helena

Tue 12/2

6:28 pm-1:44 pm

1 stop20h 16m

$356

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

8:15 am-5:36 pm

1 stop8h 21m

Helena

Tue 12/2

6:28 pm-7:39 am

2 stops14h 11m

$368

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

7:58 pm-5:36 pm

1 stop20h 38m

Helena

Tue 12/2

6:28 pm-2:27 pm

2 stops20h 59m

$371

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

12:05 pm-5:36 pm

2 stops28h 31m

Helena

Tue 12/2

6:28 pm-2:27 pm

2 stops20h 59m

$404

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Sat 12/20

6:00 am-5:55 pm

1 stop10h 55m

Helena

Tue 12/30

6:32 pm-12:04 am

1 stop6h 32m

$481

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 10/29

5:35 am-12:20 pm

1 stop5h 45m

Helena

Sun 11/2

1:00 pm-4:05 pm

1 stop4h 05m

$533

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Fri 10/31

6:05 am-1:27 pm

2 stops30h 22m

Helena

Tue 11/4

2:22 pm-9:00 pm

1 stop7h 38m

$611

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

2:34 pm-10:30 pm

2 stops6h 56m

Helena

Tue 12/2

1:06 pm-10:10 pm

2 stops10h 04m

$1,176

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 11/19

2:34 pm-10:30 pm

2 stops6h 56m

Helena

Tue 12/2

1:06 pm-10:10 pm

2 stops10h 04m

$1,196

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Sacramento to Helena

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 typical price of a round-trip flight between Sacramento and Helena?

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

The cheapest day to depart from Sacramento to Helena is on a Monday. Travelers who choose to depart for Helena on a Monday will often find tickets for as low as $350. The most expensive day to fly to Helena is Sunday, with ticket prices averaging around $706.

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

According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from Sacramento to Helena in the afternoon for as low as $386. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is at noon when prices are around $950.

When to book flights from Sacramento to Helena

Are you open to changing your travel dates? Check out the ideal times to fly from Sacramento to Helena according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Sacramento to Helena (SMF to HLN) flight deals and tips

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

Direct flights	None

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

Search flight deals

How far is Sacramento Intl to Helena by plane?
Helena is 731.8 mi away from Sacramento Intl. In terms of flight time, this usually takes a little over 5h 45m.
When did momondo last update prices for flights from Sacramento Intl Airport to Helena Airport?
Prices for flights from Sacramento Intl Airport to Helena Airport are updated daily.
How many operators does momondo search for flights from Sacramento Intl Airport to Helena Airport?
The number of operators available for flights from Sacramento Intl Airport to Helena Airport is 2 as of October 2025.
How old do you have to be to fly from Sacramento Intl Airport to Helena Airport?
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 Sacramento Intl Airport to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The required travel and health documents for your Helena 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 Helena 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 Sacramento to Helena?
momondo data reveals that the most frequently booked airline on the route from Sacramento to Helena is Delta, representing 70% of all bookings. The subsequent popular airline is Alaska Airlines at 30%.

Best airlines flying from Sacramento to Helena

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

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $239	Free Cancellation	Rating 8.0 11,100 reviews		Search Alaska Airlines flights
Delta	PriceFrom $264	Free Cancellation	Rating 7.9 7,984 reviews		Search Delta flights

Why use momondo?

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

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

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

Flights from Sacramento to Helena with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Sacramento to Helena flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Helena, momondo offers a useful price alert feature which will track prices for flights to Helena from Sacramento and alert you when they change.