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 August 2026.

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.

$393 Cheap Flights from Sacramento to Helena in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:00 am - 4:41 pmSMF Sacramento Intl-HLN Helena

9h 41m1 stop Seattle/Tacoma Intl

5:26 pm - 9:44 pmHLN Helena-SMF Sacramento Intl

5h 18m1 stop Seattle/Tacoma Intl

$393Alaska Airlines

Sat, Sep 26 - Sat, Oct 3

11:21 am - 4:49 pmSMF Sacramento Intl-HLN Helena

4h 28m1 stop Seattle/Tacoma Intl

5:26 pm - 9:44 pmHLN Helena-SMF Sacramento Intl

5h 18m1 stop Seattle/Tacoma Intl

$409Alaska Airlines

Tue, Oct 20 - Sat, Oct 24

8:03 am - 4:41 pmSMF Sacramento Intl-HLN Helena

7h 38m1 stop Seattle/Tacoma Intl

5:26 pm - 10:25 amHLN Helena-SMF Sacramento Intl

17h 59m1 stop Seattle/Tacoma Intl

$418Alaska Airlines

Sat, Sep 26 - Sat, Oct 3

8:03 am - 4:41 pmSMF Sacramento Intl-HLN Helena

7h 38m1 stop Seattle/Tacoma Intl

5:26 pm - 11:50 amHLN Helena-SMF Sacramento Intl

19h 24m2 stops Seattle/Tacoma Intl San Diego

$441Alaska Airlines

Sat, Sep 26 - Sat, Oct 3

6:00 am - 12:22 pmSMF Sacramento Intl-HLN Helena

5h 22m1 stop Salt Lake City

1:04 pm - 4:02 pmHLN Helena-SMF Sacramento Intl

3h 58m1 stop Salt Lake City

$465Delta

Wed, Dec 9 - Wed, Dec 16

6:00 am - 12:22 pmSMF Sacramento Intl-HLN Helena

5h 22m1 stop Salt Lake City

1:04 pm - 7:37 pmHLN Helena-SMF Sacramento Intl

7h 33m2 stops Salt Lake City Los Angeles Los Angeles

$470Delta

Wed, Dec 9 - Wed, Dec 16

5:00 pm - 10:30 pmSMF Sacramento Intl-HLN Helena

4h 30m1 stop Salt Lake City

5:40 am - 8:41 amHLN Helena-SMF Sacramento Intl

4h 01m1 stop Salt Lake City

$698Delta

Sat, Sep 5 - Mon, Sep 7

5:00 pm - 10:30 pmSMF Sacramento Intl-HLN Helena

4h 30m1 stop Salt Lake City

5:40 am - 8:41 amHLN Helena-SMF Sacramento Intl

4h 01m1 stop Salt Lake City

$703Delta

Sat, Sep 5 - Mon, Sep 7

2:23 pm - 10:30 pmSMF Sacramento Intl-HLN Helena

7h 07m2 stops Los Angeles Los Angeles Salt Lake City

5:40 am - 8:41 amHLN Helena-SMF Sacramento Intl

4h 01m1 stop Salt Lake City

$703Delta

Sat, Sep 5 - Mon, Sep 7

1:47 pm - 9:30 pmSMF Sacramento Intl-HLN Helena

30h 43m2 stops San Francisco Denver Intl

2:35 pm - 9:33 amHLN Helena-SMF Sacramento Intl

19h 58m2 stops Denver Intl San Francisco

$1,026United Airlines

Sat, Sep 5 - Mon, Sep 7

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Alaska Airlines flights from Sacramento to Helena

Our best Alaska Airlines deals on Sacramento to Helena flight tickets

Alaska Airlines

Sep 26

SMF6:00 amSacramento Intl

9h 41m

1 stop

HLN4:41 pmHelena

Oct 3

HLN5:26 pmHelena

5h 18m

1 stop

SMF9:44 pmSacramento Intl

$393

Alaska Airlines

Oct 20

SMF11:21 amSacramento Intl

4h 28m

1 stop

HLN4:49 pmHelena

Oct 24

HLN5:26 pmHelena

5h 18m

1 stop

SMF9:44 pmSacramento Intl

$409

Alaska Airlines

Sep 26

SMF8:03 amSacramento Intl

7h 38m

1 stop

HLN4:41 pmHelena

Oct 3

HLN5:26 pmHelena

17h 59m

1 stop

SMF10:25 amSacramento Intl

$418

Delta flights from Sacramento to Helena

Our best Delta deals on Sacramento to Helena flight tickets

Delta

Dec 9

SMF6:00 amSacramento Intl

5h 22m

1 stop

HLN12:22 pmHelena

Dec 16

HLN1:04 pmHelena

3h 58m

1 stop

SMF4:02 pmSacramento Intl

$465

Delta

Dec 9

SMF6:00 amSacramento Intl

5h 22m

1 stop

HLN12:22 pmHelena

Dec 16

HLN1:04 pmHelena

7h 33m

2 stops

SMF7:37 pmSacramento Intl

$470

Delta

Sep 5

SMF5:00 pmSacramento Intl

4h 30m

1 stop

HLN10:30 pmHelena

Sep 7

HLN5:40 amHelena

4h 01m

1 stop

SMF8:41 amSacramento Intl

$698

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/26

6:00 am-4:41 pm

1 stop9h 41m

Helena

Sat 10/3

5:26 pm-9:44 pm

1 stop5h 18m

$393

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Tue 10/20

11:21 am-4:49 pm

1 stop4h 28m

Helena

Sat 10/24

5:26 pm-9:44 pm

1 stop5h 18m

$409

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/26

8:03 am-4:41 pm

1 stop7h 38m

Helena

Sat 10/3

5:26 pm-10:25 am

1 stop17h 59m

$418

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/26

8:03 am-4:41 pm

1 stop7h 38m

Helena

Sat 10/3

5:26 pm-11:50 am

2 stops19h 24m

$441

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Wed 12/9

6:00 am-12:22 pm

1 stop5h 22m

Helena

Wed 12/16

1:04 pm-4:02 pm

1 stop3h 58m

$465

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Wed 12/9

6:00 am-12:22 pm

1 stop5h 22m

Helena

Wed 12/16

1:04 pm-7:37 pm

2 stops7h 33m

$470

Quickest round-trip

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/5

5:00 pm-10:30 pm

1 stop4h 30m

Helena

Mon 9/7

5:40 am-8:41 am

1 stop4h 01m

$698

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/5

5:00 pm-10:30 pm

1 stop4h 30m

Helena

Mon 9/7

5:40 am-8:41 am

1 stop4h 01m

$703

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/5

2:23 pm-10:30 pm

2 stops7h 07m

Helena

Mon 9/7

5:40 am-8:41 am

1 stop4h 01m

$703

SacramentoHelena

SMF Sacramento Intl - HLN Helena

SMFHLN

Sacramento Intl

Sat 9/5

1:47 pm-9:30 pm

2 stops30h 43m

Helena

Mon 9/7

2:35 pm-9:33 am

2 stops19h 58m

$1,026

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

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 45% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 4 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.

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

Best Price Found	$393
Fastest flight time	4h 30m
Direct flights	None

The best flight deal from Sacramento to Helena found on momondo in the last 72 hours is $393

The fastest flight from Sacramento to Helena takes 4h 30m

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

Search flight deals

Frequently asked questions about flying from Sacramento to Helena

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 30m.
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 August 2026.
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 75% of all bookings. The subsequent popular airline is Alaska Airlines at 25%.

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
Delta	PriceFrom $264	Free Cancellation	Rating 7.8 8,498 reviews		Search Delta flights
Alaska Airlines	PriceFrom $328	Free Cancellation	Rating 7.9 12,813 reviews		Search Alaska Airlines 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.