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 March 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.

$309 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.

10:00 am - 5:45 pm

SMF

HLN

6h 45m

1 stop

6:22 pm - 11:56 pm

HLN

SMF

6h 34m

1 stop

$309Alaska Airlines

dt., abr. 21 - ds., abr. 25

5:00 pm - 10:34 pm

SMF

HLN

4h 34m

1 stop

5:45 am - 8:48 am

HLN

SMF

4h 03m

1 stop

$329Delta

ds., set. 5 - ds., set. 19

8:00 am - 5:45 pm

SMF

HLN

8h 45m

1 stop

6:22 pm - 9:46 pm

HLN

SMF

4h 24m

1 stop

$339Alaska Airlines

dv., abr. 10 - dt., abr. 14

1:00 pm - 9:16 pm

SMF

HLN

7h 16m

1 stop

2:29 pm - 9:12 pm

HLN

SMF

7h 43m

1 stop

$356United Airlines

ds., set. 5 - ds., set. 19

1:48 pm - 5:45 pm

SMF

HLN

26h 57m

2 stops

6:22 pm - 11:56 pm

HLN

SMF

6h 34m

1 stop

$358Alaska Airlines

ds., abr. 25 - ds., maig 2

5:00 pm - 5:45 pm

SMF

HLN

23h 45m

1 stop

6:22 pm - 7:30 am

HLN

SMF

14h 08m

2 stops

$391Alaska Airlines

dt., abr. 21 - dt., abr. 28

10:00 am - 5:45 pm

SMF

HLN

6h 45m

1 stop

6:22 pm - 7:30 am

HLN

SMF

14h 08m

2 stops

$411Alaska Airlines

dt., abr. 21 - ds., abr. 25

5:01 pm - 10:40 pm

SMF

HLN

4h 39m

1 stop

5:40 am - 8:49 am

HLN

SMF

4h 09m

1 stop

$449Delta

dv., jul.. 10 - dg., jul.. 12

10:00 am - 5:45 pm

SMF

HLN

6h 45m

1 stop

6:22 pm - 11:56 pm

HLN

SMF

6h 34m

1 stop

$469Alaska Airlines

dj., abr. 9 - dl., abr. 13

7:17 am - 5:45 pm

SMF

HLN

9h 28m

2 stops

6:22 pm - 7:30 am

HLN

SMF

14h 08m

2 stops

$473Alaska Airlines

dt., abr. 21 - dt., abr. 28

Alaska Airlines flights from Sacramento to Helena

Our best Alaska Airlines deals on Sacramento to Helena flight tickets

Alaska Airlines

Apr 21

SMF10:00 amSacramento Intl

6h 45m

1 stop

HLN5:45 pmHelena

Apr 25

HLN6:22 pmHelena

6h 34m

1 stop

SMF11:56 pmSacramento Intl

$309

Alaska Airlines

Apr 10

SMF8:00 amSacramento Intl

8h 45m

1 stop

HLN5:45 pmHelena

Apr 14

HLN6:22 pmHelena

4h 24m

1 stop

SMF9:46 pmSacramento Intl

$339

Alaska Airlines

Apr 25

SMF1:48 pmSacramento Intl

26h 57m

2 stops

HLN5:45 pmHelena

May 2

HLN6:22 pmHelena

6h 34m

1 stop

SMF11:56 pmSacramento Intl

$358

United Airlines flights from Sacramento to Helena

Our best United Airlines deals on Sacramento to Helena flight tickets

United Airlines

Sep 5

SMF1:00 pmSacramento Intl

7h 16m

1 stop

HLN9:16 pmHelena

Sep 19

HLN2:29 pmHelena

7h 43m

1 stop

SMF9:12 pmSacramento Intl

$356

United Airlines

Sep 5

SMF1:00 pmSacramento Intl

7h 16m

1 stop

HLN9:16 pmHelena

Sep 19

HLN6:15 amHelena

9h 45m

2 stops

SMF3:00 pmSacramento Intl

$633

United Airlines

Sep 5

SMF10:14 amSacramento Intl

10h 02m

2 stops

HLN9:16 pmHelena

Sep 19

HLN6:15 amHelena

9h 45m

2 stops

SMF3:00 pmSacramento Intl

$937

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dt. 4/21

10:00 am-5:45 pm

1 stop6h 45m

Helena

ds. 4/25

6:22 pm-11:56 pm

1 stop6h 34m

$309

Quickest round-trip

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

ds. 9/5

5:00 pm-10:34 pm

1 stop4h 34m

Helena

ds. 9/19

5:45 am-8:48 am

1 stop4h 03m

$329

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dv. 4/10

8:00 am-5:45 pm

1 stop8h 45m

Helena

dt. 4/14

6:22 pm-9:46 pm

1 stop4h 24m

$339

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

ds. 9/5

1:00 pm-9:16 pm

1 stop7h 16m

Helena

ds. 9/19

2:29 pm-9:12 pm

1 stop7h 43m

$356

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

ds. 4/25

1:48 pm-5:45 pm

2 stops26h 57m

Helena

ds. 5/2

6:22 pm-11:56 pm

1 stop6h 34m

$358

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dt. 4/21

5:00 pm-5:45 pm

1 stop23h 45m

Helena

dt. 4/28

6:22 pm-7:30 am

2 stops14h 08m

$391

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dt. 4/21

10:00 am-5:45 pm

1 stop6h 45m

Helena

ds. 4/25

6:22 pm-7:30 am

2 stops14h 08m

$411

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dv. 7/10

5:01 pm-10:40 pm

1 stop4h 39m

Helena

dg. 7/12

5:40 am-8:49 am

1 stop4h 09m

$449

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dj. 4/9

10:00 am-5:45 pm

1 stop6h 45m

Helena

dl. 4/13

6:22 pm-11:56 pm

1 stop6h 34m

$469

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

dt. 4/21

7:17 am-5:45 pm

2 stops9h 28m

Helena

dt. 4/28

6:22 pm-7:30 am

2 stops14h 08m

$473

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 44% 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 March 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 63% of all bookings. The subsequent popular airline is Alaska Airlines at 37%.

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 8,349 reviews		Search Delta flights
Alaska Airlines	PriceFrom $328	Free Cancellation	Rating 7.9 12,126 reviews		Search Alaska Airlines flights

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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.