HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Helena

$239+ Cheap flights from San Francisco Bay Area to Helena (HLN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HLN
ene. 26 — feb. 21
dom. 1/26
dom. 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from San Francisco Bay Area to Helena with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from San Francisco Bay Area to Helena

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco Bay Area (zzXIH) 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 enero 21, 2025.

Round-trip from

$339
(United Airlines)
From San Francisco Bay Area to Helena
Search Deals

Find flight deals from San Francisco Bay Area to Helena

Cheapest flights from San Francisco Bay Area to Helena
Explore the most affordable flight options available from San Francisco Bay Area to Helena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2025.

This Delta deal was found by Cheapflights users on 1/20. 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.
mar. 7/225:45 amSFO - HLN
1 stop5h 50mDelta
mar. 7/291:03 pmHLN - SFO
1 stop4h 16mDelta
Deal found 1/20$329
This United Airlines deal was found by Cheapflights users on 1/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/75:00 amSFO - HLN
1 stop7h 40mUnited Airlines
lun. 3/106:30 amHLN - SFO
1 stop5h 58mUnited Airlines
Deal found 1/21$339
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
vie. 3/79:00 amSFO - HLN
2 stops29h 42mAlaska Airlines
lun. 3/104:19 pmHLN - SFO
1 stop6h 52mAlaska Airlines
Deal found 1/21$350
This Delta deal was found by Cheapflights users on 1/20. 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.
jue. 5/155:45 amSJC - HLN
1 stop5h 52mDelta
dom. 5/185:45 amHLN - SJC
1 stop4h 20mDelta
Deal found 1/20$399
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
mar. 2/48:10 amSJC - HLN
1 stop6h 54mAlaska Airlines
mar. 2/114:41 pmHLN - SJC
1 stop7h 46mAlaska Airlines
Deal found 1/21$446
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
vie. 2/286:18 pmSTS - HLN
1 stop20h 24mAlaska Airlines
dom. 3/25:00 pmHLN - STS
1 stop18h 06mAlaska Airlines
Deal found 1/20$453
This Alaska Airlines deal was found by Cheapflights users on 1/20. 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.
mié. 2/59:29 amOAK - HLN
1 stop5h 35mAlaska Airlines
dom. 2/94:41 pmHLN - OAK
1 stop17h 25mAlaska Airlines
Deal found 1/20$527
This Delta deal was found by Cheapflights users on 1/20. 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.
jue. 5/155:55 amOAK - HLN
1 stop5h 42mDelta
dom. 5/181:03 pmHLN - OAK
1 stop4h 28mDelta
Deal found 1/20$1,086

Find flights from San Francisco Bay Area to Helena within your budget

Customize your flight search to find flights from San Francisco Bay Area 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 enero 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

vie. 3/7

5:00 am-1:40 pm

1 stop7h 40m

Helena

lun. 3/10

6:30 am-11:28 am

1 stop5h 58m

$339

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

vie. 3/7

9:00 am-3:42 pm

2 stops29h 42m

Helena

lun. 3/10

4:19 pm-10:11 pm

1 stop6h 52m

$350

OaklandHelena

OAK - HLN

OAKHLN

Oakland

sáb. 7/12

5:15 pm-10:33 pm

1 stop4h 18m

Helena

sáb. 7/26

1:03 pm-4:30 pm

1 stop4h 27m

$374

San JoseHelena

SJC - HLN

SJCHLN

San Jose

jue. 5/15

5:45 am-12:37 pm

1 stop5h 52m

Helena

dom. 5/18

5:45 am-9:05 am

1 stop4h 20m

$399

San JoseHelena

SJC - HLN

SJCHLN

San Jose

mar. 2/4

8:10 am-4:04 pm

1 stop6h 54m

Helena

mar. 2/11

4:41 pm-11:27 pm

1 stop7h 46m

$446

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

vie. 2/28

6:18 pm-3:42 pm

1 stop20h 24m

Helena

dom. 3/2

5:00 pm-10:06 am

1 stop18h 06m

$453

OaklandHelena

OAK - HLN

OAKHLN

Oakland

sáb. 7/12

6:30 am-3:43 pm

1 stop8h 13m

Helena

jue. 7/24

4:10 pm-11:38 pm

1 stop8h 28m

$454

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

jue. 7/3

5:45 am-12:35 pm

1 stop5h 50m

Helena

dom. 7/6

5:45 am-9:06 am

1 stop4h 21m

$859

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

lun. 6/30

5:15 pm-10:33 pm

1 stop4h 18m

$239

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

lun. 6/30

8:00 am-3:43 pm

2 stops6h 43m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Francisco Bay Area to Helena

Have a flexible travel schedule? Discover the best time to fly to Helena from San Francisco Bay Area 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.

Travel insights for flights from San Francisco Bay Area to Helena

Get recent, data-driven insights about flights from San Francisco Bay Area to Helena including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from San Francisco Bay Area to Helena?

Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Helena (average of $353). Flying from San Francisco Bay Area to Helena in July is currently the most expensive (average of $638). 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.

What is the cheapest time of day to fly from XIH to HLN?

Find hourly flight availability from San Francisco Bay Area to Helena. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated enero 21, 2025.

When flying from San Francisco Bay Area to Helena, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Helena by month

Plan your trip to Helena by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Helena ranges from 0.3 - 2.1 inches per month. June is typically the wettest month, when rainfall can reach 2.1 in. February is typically the driest time to visit Helena when rainfall is around 0.3 in.

Temperature in Helena by month

Plan your trip to Helena by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Helena, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 21.2 F).

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 enero 21, 2025.
Peruse reviews from past customers who have flown with Delta and Alaska Airlines from San Francisco Bay Area to Helena to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,706 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,521 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,984 reviews
Alaska Airlines
8.0
Very good
9,706 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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

  • What airport do you fly into for flights to Helena from San Francisco Bay Area?

    Located just 2.7 mi from the city center, Helena (HLN) is the airport most travelers will use when flying to Helena from San Francisco Bay Area.

  • What are the most popular routes from San Francisco Bay Area to Helena?

    While some choose either Oakland - Helena or San Jose - Helena, San Francisco - Helena is the most popular route from San Francisco Bay Area to Helena.

  • Can I find deals for flights from San Francisco Bay Area to Helena that include hotel bookings?

    Yes. In addition to deals on San Francisco Bay Area to Helena flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Francisco Bay Area to Helena?

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

  • Can I find deals for business class flights from San Francisco Bay Area to Helena?

    Yes. Cheapflights offers flight deals from San Francisco Bay Area 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 San Francisco Bay Area to Helena?

    Currently, February is the cheapest month in which you can book a flight from San Francisco Bay Area to Helena (average of $353). Flying from San Francisco Bay Area to Helena in July is currently the most expensive (average of $638). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco Bay Area to Helena

See prices for flight routes from nearby airports that may be better suited for you.
San Francisco to Bozeman flights
Los Angeles to Bozeman flights
San Diego to Bozeman flights
Los Angeles to Kalispell flights
Ontario to Bozeman flights
San Francisco to Kalispell flights
San Francisco to Missoula flights
Santa Ana to Bozeman flights
Sacramento to Kalispell flights
Los Angeles to Missoula flights
San Diego to Kalispell flights
Ontario to Kalispell flights
Reno to Bozeman flights
San Jose to Bozeman flights
Burbank to Bozeman flights
San Jose to Billings flights
San Jose to Kalispell flights
Santa Ana to Kalispell flights
Ontario to Missoula flights
Las Vegas to Bozeman flights
Oakland to Bozeman flights
Oakland to Missoula flights
Long Beach to Bozeman flights
Santa Ana to Missoula flights
Sacramento to Bozeman flights
San Diego to Billings flights
Burbank to Kalispell flights
Ontario to Billings flights
Los Angeles to Billings flights
San Jose to Missoula flights
Sacramento to Missoula flights
San Francisco to Billings flights
Santa Barbara to Great Falls flights
Santa Barbara to Missoula flights
Las Vegas to Kalispell flights
Las Vegas to Missoula flights
Burbank to Missoula flights
Palm Springs to Bozeman flights
Medford to Billings flights
Fresno to Bozeman flights
San Diego to Missoula flights
Fresno to Kalispell flights
San Francisco to West Yellowstone flights
Santa Barbara to Bozeman flights
Burbank to Billings flights
Long Beach to Missoula flights
Los Angeles to Great Falls flights
Oakland to Kalispell flights
Los Angeles to Butte flights
Sacramento to Billings flights

Top airline flying from San Francisco Bay Area to Helena

Discover the top airline that operate flights from San Francisco Bay Area 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 enero 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$273Average$422FlexibilityNo cancel feeOn-timeN/A
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.