Cheap flights from STS to HLN (Sonoma County to Helena Regional)

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap Flights from STS to HLN starting at One Way, $267 Round Trip

Prices starting at $267 for return flights and for one-way flights to Helena Regional were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Aug 20 - Wed, Aug 27
STS
Santa Rosa
HLN
Helena
$267 Roundtrip, found 4 days ago
$267
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Aug 20 from Santa Rosa to Helena, returning Wed, Aug 27, priced at $267 found 4 days ago
Fri, Aug 22 - Sat, Aug 30
STS
Santa Rosa
HLN
Helena
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Aug 22 from Santa Rosa to Helena, returning Sat, Aug 30, priced at $329 found 4 days ago
Tue, Jun 17 - Sat, Jun 21
STS
Santa Rosa
HLN
Helena
$490 Roundtrip, found 3 days ago
$490
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jun 17 from Santa Rosa to Helena, returning Sat, Jun 21, priced at $490 found 3 days ago
Tue, Jun 17 - Sat, Jun 21
STS
Santa Rosa
HLN
Helena
$518 Roundtrip, found 3 days ago
$518
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Jun 17 from Santa Rosa to Helena, returning Sat, Jun 21, priced at $518 found 3 days ago
Mon, Jun 16 - Sat, Jun 21
STS
Santa Rosa
HLN
Helena
$738 Roundtrip, found 3 days ago
$738
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jun 16 from Santa Rosa to Helena, returning Sat, Jun 21, priced at $738 found 3 days ago
Mon, May 26 - Fri, May 30
STS
Santa Rosa
HLN
Helena
$841 Roundtrip, found 4 days ago
$841
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, May 26 from Santa Rosa to Helena, returning Fri, May 30, priced at $841 found 4 days ago
Mon, May 26 - Fri, May 30
STS
Santa Rosa
HLN
Helena
$874 Roundtrip, found 4 days ago
$874
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, May 26 from Santa Rosa to Helena, returning Fri, May 30, priced at $874 found 4 days ago
Mon, May 26 - Fri, May 30
STS
Santa Rosa
HLN
Helena
$902 Roundtrip, found 4 days ago
$902
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Mon, May 26 from Santa Rosa to Helena, returning Fri, May 30, priced at $902 found 4 days ago
Mon, Jun 16 - Sat, Jun 21
STS
Santa Rosa
HLN
Helena
$1,014 Roundtrip, found 3 days ago
$1,014
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Mon, Jun 16 from Santa Rosa to Helena, returning Sat, Jun 21, priced at $1,014 found 3 days ago
Tue, May 27 - Sat, May 31
STS
Santa Rosa
HLN
Helena
$1,321 Roundtrip, found 3 days ago
$1,321
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, May 27 from Santa Rosa to Helena, returning Sat, May 31, priced at $1,321 found 3 days ago

Hotel Ideas near Helena Regional

Airport Hotels near Helena Regional

Baymont by Wyndham Helena
Baymont by Wyndham Helena
2.5 out of 5
750 N Fee St, Helena, MT
The price is $75 total per night from May 22 to May 23
$75 total
per night
May 22 - May 23
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8/10 Very Good! (1,425 reviews)
"It is a older hotel which is OK, but it was not very clean. something goopy on the bathroom door, smears of something on the walls, dirt & mold in the corners of the bathroom etc. Plenty of lighting in parking lot which was good as there were people out there doing drugs. Just a unsafe neighborhood. ..."

Reviewed on May 14, 2025

Baymont by Wyndham Helena
Holiday Inn Express Hotel & Suites Helena by IHG
Holiday Inn Express Hotel & Suites Helena by IHG
2.5 out of 5
3170 N Sanders St, Helena, MT
The price is $128 total per night from May 26 to May 27
$128 total
per night
May 26 - May 27
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (677 reviews)
"The hotel was nice & clean, but the breakfast options were very mediocre. Loved that it was in walking distance to two different restaurants."

Reviewed on May 4, 2025

Holiday Inn Express Hotel & Suites Helena by IHG
Fairfield by Marriott Inn & Suites Helena North
Fairfield by Marriott Inn & Suites Helena North
3.5 out of 5
2007 N Oakes St, Helena, MT
The price is $148 total per night from May 22 to May 23
$148 total
per night
May 22 - May 23
Stay at this 3.5-star business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (79 reviews)
"It was nice."

Reviewed on Apr 14, 2025

Fairfield by Marriott Inn & Suites Helena North
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Hotels In Helena

Baymont by Wyndham Helena
Baymont by Wyndham Helena
2.5 out of 5
750 N Fee St, Helena, MT
The price is $75 total per night from May 22 to May 23
$75 total
per night
May 22 - May 23
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8/10 Very Good! (1,425 reviews)
"It is a older hotel which is OK, but it was not very clean. something goopy on the bathroom door, smears of something on the walls, dirt & mold in the corners of the bathroom etc. Plenty of lighting in parking lot which was good as there were people out there doing drugs. Just a unsafe neighborhood. ..."

Reviewed on May 14, 2025

Baymont by Wyndham Helena
La Quinta Inn & Suites by Wyndham Helena
La Quinta Inn & Suites by Wyndham Helena
2.5 out of 5
701 Washington St, Helena, MT
The price is $95 total per night from May 25 to May 26
$95 total
per night
May 25 - May 26
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.4/10 Good! (1,005 reviews)
Best breakfast on our trip 2025
"Not mih to complain about honestly. Had an outdoor pool and hot tub that were still being enjoyed when we checked in (about 9 pm). We just used this as a break from driving quick 8 ish hour stop. We paid about $240 CAD for the night, which i guess is the new norm- 10 or so years ago, this hotel likely ..."

Reviewed on May 12, 2025

La Quinta Inn & Suites by Wyndham Helena
Holiday Inn Express Hotel & Suites Helena by IHG
Holiday Inn Express Hotel & Suites Helena by IHG
2.5 out of 5
3170 N Sanders St, Helena, MT
The price is $128 total per night from May 26 to May 27
$128 total
per night
May 26 - May 27
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (677 reviews)
"The hotel was nice & clean, but the breakfast options were very mediocre. Loved that it was in walking distance to two different restaurants."

Reviewed on May 4, 2025

Holiday Inn Express Hotel & Suites Helena by IHG
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Helena Hotels With Airport Transportation

Best Western Premier Helena Great Northern Hotel
Best Western Premier Helena Great Northern Hotel
3 out of 5
835 Great Northern Boulevard, Helena, MT
The price is $178 total per night from May 23 to May 24
$178 total
per night
May 23 - May 24
Stay at this 3-star business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
9.4/10 Exceptional! (761 reviews)
Wonderful place to stay
"Incredible hotel and great location right downtown"

Reviewed on May 11, 2025

Best Western Premier Helena Great Northern Hotel
Comfort Suites Helena Airport
Comfort Suites Helena Airport
2.5 out of 5
3180 N. Washington Street, Helena, MT
The price is $146 total per night from May 23 to May 24
$146 total
per night
May 23 - May 24
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,004 reviews)
"Great front desk staff as well as any staff we encountered on the property. Great breakfast in the am. Clean and items replaced quickly when running low. We will stay there again when we return to Helena for a baseball tournament."

Reviewed on May 12, 2025

Comfort Suites Helena Airport
Days Inn by Wyndham Helena
Days Inn by Wyndham Helena
2 out of 5
2001 Prospect Ave, Helena, MT
The price is $85 total per night from May 18 to May 19
$85 total
per night
May 18 - May 19
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (1,003 reviews)
"Cool place"

Reviewed on May 7, 2025

Days Inn by Wyndham Helena
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Family Friendly Hotels in Helena

Fairfield by Marriott Inn & Suites Helena North
Fairfield by Marriott Inn & Suites Helena North
3.5 out of 5
2007 N Oakes St, Helena, MT
The price is $148 total per night from May 22 to May 23
$148 total
per night
May 22 - May 23
Stay at this 3.5-star business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.8/10 Good! (79 reviews)
"It was nice."

Reviewed on Apr 14, 2025

Fairfield by Marriott Inn & Suites Helena North
La Quinta Inn & Suites by Wyndham Helena
La Quinta Inn & Suites by Wyndham Helena
2.5 out of 5
701 Washington St, Helena, MT
The price is $95 total per night from May 25 to May 26
$95 total
per night
May 25 - May 26
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.4/10 Good! (1,005 reviews)
Best breakfast on our trip 2025
"Not mih to complain about honestly. Had an outdoor pool and hot tub that were still being enjoyed when we checked in (about 9 pm). We just used this as a break from driving quick 8 ish hour stop. We paid about $240 CAD for the night, which i guess is the new norm- 10 or so years ago, this hotel likely ..."

Reviewed on May 12, 2025

La Quinta Inn & Suites by Wyndham Helena
Days Inn by Wyndham Helena
Days Inn by Wyndham Helena
2 out of 5
2001 Prospect Ave, Helena, MT
The price is $85 total per night from May 18 to May 19
$85 total
per night
May 18 - May 19
Book a stay at this business-friendly hotel in Helena. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
7.8/10 Good! (1,003 reviews)
"Cool place"

Reviewed on May 7, 2025

Days Inn by Wyndham Helena
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

STS to HLN Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
STS Address & GPS
Address:
2200 Airport Boulevard
Santa Rosa CA, 95403
United States
IATA Code:
STS
Longitude:
-122.806704
Latitude:
38.509962
Time Zone:
America/Los_Angeles
HLN Address & GPS
Address:
2850 Mercer Loop
Helena MT, 59601
United States
IATA Code:
HLN
Longitude:
-111.990182
Latitude:
46.610518
Time Zone:
America/Denver

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.