STS - HLN

$182 Find Cheap Flights from Santa Rosa to Helena - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santa Rosa to Helena departing on 10/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$373
Alaska Airlines
Sat 11/7Tue 11/10
STS - HLN • 1 stop
Cheapest one-way
$182
Delta
Tue 10/6
STS - HLN • 1 stop
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Santa Rosa to Helena (STS-HLN)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Santa Rosa to Helena that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Santa Rosa to Helena

Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
7:00 am - 4:04 pm
STS
-
HLN
8h 04m
1 stop
Alaska Airlines Logo
4:41 pm - 9:57 pm
HLN
-
STS
6h 16m
1 stop
$373Alaska Airlines
Wed, Oct 28 - Sat, Oct 31
Alaska Airlines Logo
5:06 pm - 4:49 pm
STS
-
HLN
22h 43m
1 stop
Alaska Airlines Logo
5:26 pm - 9:56 pm
HLN
-
STS
5h 30m
1 stop
$383Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
5:30 pm - 4:04 pm
STS
-
HLN
21h 34m
2 stops
Alaska Airlines Logo
4:41 pm - 9:57 pm
HLN
-
STS
6h 16m
1 stop
$388Alaska Airlines
Sat, Nov 7 - Tue, Nov 10
Alaska Airlines Logo
5:30 pm - 4:04 pm
STS
-
HLN
21h 34m
2 stops
Alaska Airlines Logo
4:41 pm - 9:34 pm
HLN
-
STS
29h 53m
2 stops
$403Alaska Airlines
Wed, Oct 28 - Sat, Oct 31
Alaska Airlines Logo
6:16 am - 4:49 pm
STS
-
HLN
33h 33m
2 stops
Alaska Airlines Logo
5:26 pm - 6:03 pm
HLN
-
STS
25h 37m
2 stops
$423Alaska Airlines
Sat, Nov 21 - Sat, Nov 28
Alaska Airlines Logo
4:43 pm - 4:32 pm
STS
-
HLN
22h 49m
1 stop
Alaska Airlines Logo
5:09 pm - 10:46 pm
HLN
-
STS
6h 37m
1 stop
$758Alaska Airlines
Sat, Nov 21 - Sat, Nov 28
Alaska Airlines Logo
2:53 pm - 4:32 pm
STS
-
HLN
24h 39m
2 stops
Alaska Airlines Logo
5:09 pm - 10:46 pm
HLN
-
STS
6h 37m
1 stop
$764Alaska Airlines
Sat, Nov 21 - Sat, Nov 28
Alaska Airlines Logo
1:51 pm - 4:32 pm
STS
-
HLN
25h 41m
2 stops
Alaska Airlines Logo
5:09 pm - 3:49 pm
HLN
-
STS
47h 40m
2 stops
$812Alaska Airlines
Sat, Nov 21 - Sat, Nov 28
Alaska Airlines Logo
2:53 pm - 4:32 pm
STS
-
HLN
24h 39m
2 stops
Alaska Airlines Logo
5:09 pm - 10:08 am
HLN
-
STS
17h 59m
2 stops
$855Alaska Airlines
Sat, Aug 8 - Wed, Aug 12
Alaska Airlines Logo
7:00 am - 4:32 pm
STS
-
HLN
8h 32m
2 stops
Alaska Airlines Logo
5:09 pm - 11:58 am
HLN
-
STS
19h 49m
1 stop
$873Alaska Airlines
Booking Insights

KAYAK's insights & trends for Santa Rosa to Helena flights

Get data-powered insights and trends into flights from Santa Rosa to Helena to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Santa Rosa to Helena take?

There are no direct flights from Santa Rosa to Helena. The quickest journey takes 4h 38m.

Find deals

Good to know

Cheapest flight

$182
Flight from Santa Rosa to Helena

When to book flights from Santa Rosa to Helena

Are your dates flexible? Find out the best times to travel from Santa Rosa to Helena based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Santa Rosa to Helena

  • What is the cheapest flight from Santa Rosa to Helena?

    In the last 5 days, the lowest price for a flight from Santa Rosa to Helena was $182 for a one-way ticket and $373 for a round-trip.

  • Do I need a passport to fly between Santa Rosa and Helena?

    Even though you are not required to have a passport, keep in mind that an official ID is needed to board the airplane.

  • Which airports will I be using when flying from Santa Rosa to Helena?

    Santa Rosa and Helena are both served by 1 main airport. You will leave Santa Rosa from Santa Rosa Sonoma County and will be arriving at Helena.

  • Which aircraft models fly most regularly from Santa Rosa to Helena?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Santa Rosa to Helena?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santa Rosa to Helena.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santa Rosa to Helena?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Helena from Santa Rosa is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Santa Rosa to Helena?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Helena with an airline and back to Santa Rosa with another airline. Booking your flights between Santa Rosa and HLN can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Santa Rosa to Helena?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Helena from Santa Rosa up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Santa Rosa to Helena

Information on your arrival and departure airports

Santa Rosa (STS)
Helena (HLN)