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 January 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.

$215 Cheap Flights from Sacramento to Helena in 2026

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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.

8:30 am - 3:59 pm

SMF

HLN

6h 29m

1 stop

4:36 pm - 9:14 pm

HLN

SMF

5h 38m

1 stop

$241Alaska Airlines

Tue, Mar 10 - Fri, Mar 13

5:00 pm - 10:34 pm

SMF

HLN

4h 34m

1 stop

5:45 am - 8:48 am

HLN

SMF

4h 03m

1 stop

$269Delta

Fri, Jul 10 - Tue, Jul 14

5:00 am - 1:41 pm

SMF

HLN

7h 41m

1 stop

2:25 pm - 9:12 pm

HLN

SMF

7h 47m

1 stop

$279United Airlines

Tue, Feb 10 - Sat, Feb 14

12:58 pm - 9:26 pm

SMF

HLN

7h 28m

1 stop

2:25 pm - 9:12 pm

HLN

SMF

7h 47m

1 stop

$309United Airlines

Tue, Feb 10 - Sat, Feb 14

5:00 pm - 10:34 pm

SMF

HLN

4h 34m

1 stop

5:45 am - 8:48 am

HLN

SMF

4h 03m

1 stop

$319Delta

Fri, Jun 19 - Mon, Jun 22

5:00 pm - 10:34 pm

SMF

HLN

4h 34m

1 stop

5:45 am - 8:48 am

HLN

SMF

4h 03m

1 stop

$345Delta

Mon, May 18 - Fri, May 22

6:00 am - 12:23 pm

SMF

HLN

5h 23m

1 stop

5:45 am - 8:48 am

HLN

SMF

4h 03m

1 stop

$422Delta

Thu, Jul 2 - Sun, Jul 5

8:20 pm - 4:06 pm

SMF

HLN

18h 46m

1 stop

4:43 pm - 11:15 am

HLN

SMF

19h 32m

2 stops

$426Alaska Airlines

Mon, May 18 - Fri, May 22

7:30 am - 9:26 pm

SMF

HLN

12h 56m

2 stops

2:25 pm - 9:12 pm

HLN

SMF

7h 47m

1 stop

$448United Airlines

Tue, Feb 10 - Sat, Feb 14

2:55 pm - 4:22 pm

SMF

HLN

24h 27m

2 stops

4:59 pm - 9:50 pm

HLN

SMF

5h 51m

1 stop

$469Alaska Airlines

Fri, Jul 10 - Tue, Jul 14

Alaska Airlines flights from Sacramento to Helena

Our best Alaska Airlines deals on Sacramento to Helena flight tickets

Alaska Airlines

Mar 10

SMF8:30 amSacramento Intl

6h 29m

1 stop

HLN3:59 pmHelena

Mar 13

HLN4:36 pmHelena

5h 38m

1 stop

SMF9:14 pmSacramento Intl

$241

Alaska Airlines

May 18

SMF8:20 pmSacramento Intl

18h 46m

1 stop

HLN4:06 pmHelena

May 22

HLN4:43 pmHelena

19h 32m

2 stops

SMF11:15 amSacramento Intl

$426

Alaska Airlines

Jul 10

SMF2:55 pmSacramento Intl

24h 27m

2 stops

HLN4:22 pmHelena

Jul 14

HLN4:59 pmHelena

5h 51m

1 stop

SMF9:50 pmSacramento Intl

$469

Delta flights from Sacramento to Helena

Our best Delta deals on Sacramento to Helena flight tickets

Delta

Jul 10

SMF5:00 pmSacramento Intl

4h 34m

1 stop

HLN10:34 pmHelena

Jul 14

HLN5:45 amHelena

4h 03m

1 stop

SMF8:48 amSacramento Intl

$269

Delta

Jun 19

SMF5:00 pmSacramento Intl

4h 34m

1 stop

HLN10:34 pmHelena

Jun 22

HLN5:45 amHelena

4h 03m

1 stop

SMF8:48 amSacramento Intl

$319

Delta

May 18

SMF5:00 pmSacramento Intl

4h 34m

1 stop

HLN10:34 pmHelena

May 22

HLN5:45 amHelena

4h 03m

1 stop

SMF8:48 amSacramento Intl

$345

Fly from

Fly to

Route

Depart

Return

Price

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 3/10

8:30 am-3:59 pm

1 stop6h 29m

Helena

Fri 3/13

4:36 pm-9:14 pm

1 stop5h 38m

$241

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Fri 7/10

5:00 pm-10:34 pm

1 stop4h 34m

Helena

Tue 7/14

5:45 am-8:48 am

1 stop4h 03m

$269

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 2/10

5:00 am-1:41 pm

1 stop7h 41m

Helena

Sat 2/14

2:25 pm-9:12 pm

1 stop7h 47m

$279

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 2/10

12:58 pm-9:26 pm

1 stop7h 28m

Helena

Sat 2/14

2:25 pm-9:12 pm

1 stop7h 47m

$309

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Fri 6/19

5:00 pm-10:34 pm

1 stop4h 34m

Helena

Mon 6/22

5:45 am-8:48 am

1 stop4h 03m

$319

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Mon 5/18

5:00 pm-10:34 pm

1 stop4h 34m

Helena

Fri 5/22

5:45 am-8:48 am

1 stop4h 03m

$345

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Thu 7/2

6:00 am-12:23 pm

1 stop5h 23m

Helena

Sun 7/5

5:45 am-8:48 am

1 stop4h 03m

$422

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Mon 5/18

8:20 pm-4:06 pm

1 stop18h 46m

Helena

Fri 5/22

4:43 pm-11:15 am

2 stops19h 32m

$426

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 2/10

7:30 am-9:26 pm

2 stops12h 56m

Helena

Sat 2/14

2:25 pm-9:12 pm

1 stop7h 47m

$448

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Fri 7/10

2:55 pm-4:22 pm

2 stops24h 27m

Helena

Tue 7/14

4:59 pm-9:50 pm

1 stop5h 51m

$469

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

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

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 43% 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 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 34m.
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 January 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 62% of all bookings. The subsequent popular airline is Alaska Airlines at 38%.

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 $185	Free Cancellation	Rating 7.9 8,127 reviews		Search Delta flights
Alaska Airlines	PriceFrom $328	Free Cancellation	Rating 8.0 11,807 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.