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SMF - HLN

$333 Find Cheap Flights from Sacramento to Helena - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$333
Typical prices: $380-$495
Alaska Airlines
Tue 1/30Fri 2/2
SMF - HLN • 1 stop
Cheapest one-way
$710
Typical prices: $214-$249
Delta
Wed 11/28
SMF - HLN • 1 stop
When to travel
February
Cheapest • 27% price drop
October
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Salt Lake City (SLC)
Cheapest • Avg $437 (round-trip)
Seattle/Tacoma Intl (SEA)
Shortest trip • 6h 10m (one-way)
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Flight Deals

Cheap Flights from Sacramento to Helena (SMF-HLN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sacramento to Helena

Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
7:00 am - 4:23 pmSMF  Sacramento Intl-HLN Helena
8h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 10:15 pmHLN  Helena-SMF Sacramento Intl
6h 15m1 stop Seattle/Tacoma Intl
$333Alaska Airlines
Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
7:00 am - 4:23 pmSMF  Sacramento Intl-HLN Helena
8h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 10:15 pmHLN  Helena-SMF Sacramento Intl
6h 15m1 stop Seattle/Tacoma Intl
$361Alaska Airlines
Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
7:00 am - 4:23 pmSMF  Sacramento Intl-HLN Helena
8h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 2:15 pmHLN  Helena-SMF Sacramento Intl
22h 15m2 stops Seattle/Tacoma Intl San Diego
$371Alaska Airlines
Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
7:00 am - 4:23 pmSMF  Sacramento Intl-HLN Helena
8h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 2:15 pmHLN  Helena-SMF Sacramento Intl
22h 15m2 stops Seattle/Tacoma Intl San Diego
$386Alaska Airlines
Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
7:00 am - 4:23 pmSMF  Sacramento Intl-HLN Helena
8h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 2:15 pmHLN  Helena-SMF Sacramento Intl
22h 15m2 stops Seattle/Tacoma Intl San Diego
$406Alaska Airlines
Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
3:11 pm - 4:23 pmSMF  Sacramento Intl-HLN Helena
24h 12m2 stops San Diego Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 9:44 amHLN  Helena-SMF Sacramento Intl
17h 44m2 stops Seattle/Tacoma Intl San Diego
$425Alaska Airlines
Sat, Jan 30 - Tue, Feb 2
Alaska Airlines Logo
7:00 am - 4:23 pmSMF  Sacramento Intl-HLN Helena
8h 23m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
5:00 pm - 10:15 pmHLN  Helena-SMF Sacramento Intl
6h 15m1 stop Seattle/Tacoma Intl
$453Alaska Airlines
Thu, Mar 25 - Tue, Apr 6
Delta Logo
5:00 pm - 10:41 pmSMF  Sacramento Intl-HLN Helena
4h 41m1 stop Salt Lake City
Delta Logo
12:50 pm - 7:30 pmHLN  Helena-SMF Sacramento Intl
7h 40m2 stops Salt Lake City Seattle/Tacoma Intl
$510Delta
Thu, Mar 25 - Tue, Apr 6
Delta Logo
11:55 am - 10:41 pmSMF  Sacramento Intl-HLN Helena
9h 46m2 stops Los Angeles Salt Lake City
Delta Logo
5:45 am - 2:07 pmHLN  Helena-SMF Sacramento Intl
9h 22m2 stops Salt Lake City Los Angeles
$515Delta
Booking Insights

Price, demand and travel trends for Sacramento to Helena flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sacramento to Helena?

Round-trip flights from Sacramento to Helena typically range from $380 to $495. The lowest price found in the past 5 days was $333, on Alaska Airlines.

What's the cheapest day of the week to fly from Sacramento to Helena?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Sacramento to Helena. It’s 37% cheaper than the average day, while Monday is the most expensive, with prices 30% higher.

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Key details for Sacramento to Helena flights

Low season

December

Cheapest flight

$333
Round-trip flight from Sacramento to Helena

When to book flights from Sacramento to Helena

Are your dates flexible? Find out the best times to travel from Sacramento to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sacramento to Helena flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Sacramento to Helena?

    Only Economy Class is available on flights from Sacramento to Helena.

  • How long is a flight from Sacramento to Helena?

    There are currently no nonstop flights available from Sacramento to Helena. Flights with 1 layover take between 5h 06m and 7h 40m in total, depending on the connection.

  • Do I need a passport to fly from Sacramento to Helena?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Sacramento to Helena flight?

    Round-trip flights from Sacramento to Helena range from $380 to $495, with an average of $460 over the past 12 months. Anything below $380 counts as a good deal.

  • Have flight prices from Sacramento to Helena changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $333 to $874. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Sacramento to Helena looking right now?

    One-way fares from Sacramento to Helena are currently higher than usual. Average one-way flight prices are about $1,474, which is 516% above the typical average for this route.

  • What car rental options are available at Helena Airport (HLN)?

    Helena Airport (HLN) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:

    • Budget
    • Enterprise Rent-A-Car
    • Hertz
    • Avis
    • National

  • Which airports can I use when flying from Sacramento to Helena?

    Flights from Sacramento to Helena usually depart from Sacramento Intl (SMF) and arrive at Helena (HLN).

  • Which airports do connecting flights from Sacramento to Helena pass through?

    One-stop flights from Sacramento to Helena most commonly connect through:

    • Salt Lake City (SLC) - 59% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 24% of one-stop connections
    • Denver Intl (DEN) - 16% of one-stop connections

  • Can I save money by using flexible dates for flights from Sacramento to Helena?

    Yes. Flexible dates can save you up to 52% on flights from Sacramento to Helena. Tuesday is the cheapest departure day at $293 round-trip on average, while Monday is the most expensive at $602, a difference of $309.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Sacramento to Helena?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 5h 06m, compared with 6h 10m via Seattle/Tacoma Intl (SEA) and 7h 40m via Denver Intl (DEN).

  • What is the time difference between Sacramento and Helena?

    Helena is 1 hour ahead of Sacramento (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Sacramento to Helena flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Monday. On this route, Tuesday flights average $293, about $309 less than Monday fares (51% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Sacramento to Helena trip for February. Fares historically average $338 round-trip in that month - typically $264 less than the most expensive month, which is November (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Helena Airport.

    • Baymont by Wyndham Helena
    • La Quinta Inn & Suites by Wyndham Helena
    • Americas Best Value Inn & Suites Helena

More options for your flight from Sacramento to Helena

Complete your trip to Helena with a hotel stay or car rental

Car rentals in Helena
Hotels in Helena
Vacations in Helena