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 40% 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.

What is the cheapest airline that flies from Sacramento Intl to Helena?

Alaska Airlines is the most popular carrier operating from Sacramento Intl to Helena

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 December 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.

$238 Cheap Flights from Sacramento to Helena in 2025/26

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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.

9:00 am - 6:11 pmSMF-HLN

8h 11m1 stop

6:48 pm - 11:23 amHLN-SMF

17h 35m1 stop

$238Alaska Airlines

Find Deal

Tue, Jan 20 - Tue, Jan 27

5:15 pm - 10:29 pmSMF-HLN

4h 14m1 stop

5:30 am - 8:55 amHLN-SMF

4h 25m1 stop

$239Delta

Find Deal

Sat, Jan 17 - Tue, Jan 27

5:15 pm - 10:29 pmSMF-HLN

4h 14m1 stop

1:10 pm - 10:30 amHLN-SMF

22h 20m2 stops

$241Delta

Find Deal

Sat, Jan 17 - Tue, Jan 27

6:25 pm - 12:27 pmSMF-HLN

17h 02m2 stops

5:30 am - 5:30 pmHLN-SMF

13h 00m2 stops

$244Delta

Find Deal

Mon, Jan 19 - Tue, Jan 27

5:15 pm - 10:29 pmSMF-HLN

4h 14m1 stop

1:10 pm - 4:16 pmHLN-SMF

4h 06m1 stop

$249Delta

Find Deal

Sun, Jan 18 - Sat, Jan 24

5:30 am - 12:27 pmSMF-HLN

5h 57m1 stop

5:30 am - 5:30 pmHLN-SMF

13h 00m2 stops

$251Delta

Find Deal

Sun, Jan 18 - Wed, Jan 28

5:15 pm - 10:29 pmSMF-HLN

4h 14m1 stop

1:10 pm - 10:30 amHLN-SMF

22h 20m2 stops

$256Delta

Find Deal

Sat, Jan 17 - Thu, Jan 29

11:45 am - 12:27 pmSMF-HLN

23h 42m2 stops

5:30 am - 2:22 pmHLN-SMF

9h 52m2 stops

$259Delta

Find Deal

Thu, Jan 22 - Tue, Jan 27

11:45 am - 12:27 pmSMF-HLN

23h 42m2 stops

1:10 pm - 4:16 pmHLN-SMF

4h 06m1 stop

$261Delta

Find Deal

Tue, Jan 27 - Sat, Jan 31

2:48 pm - 12:27 pmSMF-HLN

20h 39m2 stops

5:30 am - 8:55 amHLN-SMF

4h 25m1 stop

$266Delta

Find Deal

Thu, Jan 22 - Sun, Jan 25

Delta flights from Sacramento to Helena

Our best Delta deals on Sacramento to Helena flight tickets

Delta

Jan 17

SMF5:30 amSacramento Intl

5h 57m

1 stop

HLN12:27 pmHelena

Jan 28

HLN5:30 amHelena

4h 25m

1 stop

SMF8:55 amSacramento Intl

$239

Find similar

Delta

Jan 17

SMF5:15 pmSacramento Intl

4h 14m

1 stop

HLN10:29 pmHelena

Jan 27

HLN1:10 pmHelena

22h 20m

2 stops

SMF10:30 amSacramento Intl

$241

Find similar

Delta

Jan 19

SMF6:25 pmSacramento Intl

17h 02m

2 stops

HLN12:27 pmHelena

Jan 28

HLN5:30 amHelena

17h 21m

2 stops

SMF9:51 pmSacramento Intl

$244

Find similar

Alaska Airlines flights from Sacramento to Helena

Our best Alaska Airlines deals on Sacramento to Helena flight tickets

Alaska Airlines

Jan 20

SMF9:00 amSacramento Intl

8h 11m

1 stop

HLN6:11 pmHelena

Jan 27

HLN6:48 pmHelena

17h 35m

1 stop

SMF11:23 amSacramento Intl

$238

Find similar

Alaska Airlines

Jan 23

SMF7:39 pmSacramento Intl

21h 32m

2 stops

HLN6:11 pmHelena

Jan 26

HLN6:48 pmHelena

26h 15m

1 stop

SMF8:03 pmSacramento Intl

$281

Find similar

Alaska Airlines

Jan 17

SMF9:00 amSacramento Intl

8h 11m

1 stop

HLN6:11 pmHelena

Jan 26

HLN6:48 pmHelena

26h 15m

1 stop

SMF8:03 pmSacramento Intl

$292

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 1/20

9:00 am-6:11 pm

1 stop8h 11m

Helena

Tue 1/27

6:48 pm-11:23 am

1 stop17h 35m

$238

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Sat 1/17

5:15 pm-10:29 pm

1 stop4h 14m

Helena

Tue 1/27

5:30 am-8:55 am

1 stop4h 25m

$239

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Sat 1/17

5:15 pm-10:29 pm

1 stop4h 14m

Helena

Tue 1/27

1:10 pm-10:30 am

2 stops22h 20m

$241

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Mon 1/19

6:25 pm-12:27 pm

2 stops17h 02m

Helena

Tue 1/27

5:30 am-5:30 pm

2 stops13h 00m

$244

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Sun 1/18

5:15 pm-10:29 pm

1 stop4h 14m

Helena

Sat 1/24

1:10 pm-4:16 pm

1 stop4h 06m

$249

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Sun 1/18

5:30 am-12:27 pm

1 stop5h 57m

Helena

Wed 1/28

5:30 am-5:30 pm

2 stops13h 00m

$251

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Sat 1/17

5:15 pm-10:29 pm

1 stop4h 14m

Helena

Thu 1/29

1:10 pm-10:30 am

2 stops22h 20m

$256

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Thu 1/22

11:45 am-12:27 pm

2 stops23h 42m

Helena

Tue 1/27

5:30 am-2:22 pm

2 stops9h 52m

$259

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 1/27

11:45 am-12:27 pm

2 stops23h 42m

Helena

Sat 1/31

1:10 pm-4:16 pm

1 stop4h 06m

$261

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Thu 1/22

2:48 pm-12:27 pm

2 stops20h 39m

Helena

Sun 1/25

5:30 am-8:55 am

1 stop4h 25m

$266

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted 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 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

Fastest flight time	4h 34m
Direct flights	None

The fastest flight from Sacramento to Helena takes 4h 34m

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 4h 14m.
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 December 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 65% of all bookings. The subsequent popular airline is Alaska Airlines at 35%.

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 11,386 reviews		Search Alaska Airlines flights
Delta	PriceFrom $264	Free Cancellation	Rating 7.9 8,009 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.