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Helena

$252+ Cheap flights from Sacramento to Helena (SMF - HLN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
SMF — HLN
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Sacramento to Helena

Cheapest flights from Sacramento to Helena
Explore the most affordable flight options available from Sacramento to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 21, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:00 am
SMF
-
HLN
1 stop8h 59m
Alaska Airlines
Wed 3/186:22 pm
HLN
-
SMF
1 stop4h 24m
Alaska Airlines
Deal found 2/18$252
This Delta deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:30 am
SMF
-
HLN
1 stop5h 51m
Delta
Wed 3/185:30 am
HLN
-
SMF
1 stop4h 13m
Delta
Deal found 2/18$261
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:00 pm
SMF
-
HLN
1 stop4h 34m
Delta
Fri 8/285:45 am
HLN
-
SMF
1 stop4h 03m
Delta
Deal found 2/20$269
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:49 pm
SMF
-
HLN
1 stop19h 10m
Alaska Airlines
Mon 3/164:36 pm
HLN
-
SMF
1 stop5h 38m
Alaska Airlines
Deal found 2/20$299
This Expedia deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:49 pm
SMF
-
HLN
1 stop19h 10m
Alaska Airlines
Mon 3/94:36 pm
HLN
-
SMF
1 stop5h 38m
Alaska Airlines
Deal found 2/20$309
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:20 pm
SMF
-
HLN
1 stop18h 46m
Alaska Airlines
Mon 5/184:43 pm
HLN
-
SMF
2 stops19h 34m
Alaska Airlines
Deal found 2/18$312
This Alaska Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:11 pm
SMF
-
HLN
1 stop23h 34m
Alaska Airlines
Fri 3/276:22 pm
HLN
-
SMF
1 stop6h 34m
Alaska Airlines
Deal found 2/20$319
This Alaska Airlines deal was found by Cheapflights users on 2/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:00 am
SMF
-
HLN
1 stop8h 59m
Alaska Airlines
Tue 3/174:36 pm
HLN
-
SMF
2 stops17h 30m
Alaska Airlines
Deal found 2/18$321

Find flight deals from Sacramento to Helena

Discover tips and strategies to find the most affordable flight options for your journey from Sacramento (SMF) to Helena (HLN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$252
(Alaska Airlines)

Popular in

March

Cheapest in

October
Provider with most accurate pricing for Sacramento Intl-Helena flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sacramento Intl-Helena flights.
Search Deals
From Sacramento Intl to Helena
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($58 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sacramento to Helena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
Use the filters below to find and compare flights from Sacramento to Helena that are best for you.

Fly from

Sacramento

Fly to

Helena

Route

Depart

Return

Price

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Tue 3/17

8:30 am-3:59 pm

1 stop6h 29m

Helena

Wed 3/18

6:22 pm-9:46 pm

1 stop4h 24m

$252

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Thu 3/12

5:30 am-12:21 pm

1 stop5h 51m

Helena

Tue 3/17

5:30 am-8:43 am

1 stop4h 13m

$261

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 5/13

6:00 am-12:20 pm

1 stop5h 20m

Helena

Mon 5/18

1:00 pm-6:04 pm

1 stop6h 04m

$261

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Thu 3/12

5:30 am-12:21 pm

1 stop5h 51m

Helena

Wed 3/18

5:30 am-8:43 am

1 stop4h 13m

$261

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Wed 5/13

8:20 pm-4:06 pm

1 stop18h 46m

Helena

Mon 5/18

4:43 pm-11:17 am

2 stops19h 34m

$312

SacramentoHelena

SMF - HLN

SMFHLN

Sacramento Intl

Thu 3/12

8:30 am-3:59 pm

1 stop6h 29m

Helena

Wed 3/18

6:22 pm-12:27 pm

2 stops19h 05m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Compare providers for flights from Sacramento to Helena

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sacramento to Helena in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Sacramento-Helena flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sacramento-Helena flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sacramento-Helena flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sacramento-Helena flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Sacramento-Helena flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Sacramento to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from Sacramento with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Sacramento to Helena

What is the cheapest month to book a flight from Sacramento to Helena?

Currently, August is the cheapest month in which you can book a flight from Sacramento to Helena (average of $44). Flying from Sacramento to Helena in May is currently the most expensive (average of $223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Helena

Get insights into the airlines that provide service to Helena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Helena. Reviews last updated February 21, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines and Delta from Sacramento to Helena to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,918 reviews
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Delta
7.9
Good
8,228 reviews
Alaska Airlines
8.0
Very good
11,918 reviews

Entertainment

7.0

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

Related info for your journey

Find useful and relevant information for your journey from Sacramento to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Sacramento to Helena?

    There are many flights that can get you from Sacramento to Helena in 5h 51m. Fly via Alaska Airlines or Delta to get the fastest option. There are 731 mi between Sacramento and Helena. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Sacramento to Helena round-trip?

    Cheapflights users have booked flights from Sacramento to Helena round-trip from $185. Another airline that can offer you cheap pricing is Alaska Airlines.

  • Can I find deals for flights from Sacramento to Helena that include hotel bookings?

    Yes. In addition to deals on Sacramento to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sacramento to Helena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sacramento to Helena.

  • Can I find deals for business class flights from Sacramento to Helena?

    Yes. Cheapflights offers flight deals from Sacramento to Helena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Sacramento to Helena?

    Currently, August is the cheapest month in which you can book a flight from Sacramento to Helena (average of $44). Flying from Sacramento to Helena in May is currently the most expensive (average of $223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Sacramento to Helena

Discover the top 2 airlines that operate flights from Sacramento to Helena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$185Average$349FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$328Average$413FlexibilityNo cancel feeOn-time75%

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