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Helena

$122+ 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — HLN
Apr 8 — Apr 151
Tue 4/8
Tue 4/15
1 adult, Economy
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Cheap flight deals from San Francisco Bay Area to Helena

Keep the following information in mind while searching for San Francisco Bay Area to Helena flight deals. Data was last updated April 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$244
(Alaska Airlines)

Popular in

November

Cheapest in

October

Average price

$393
Provider with most accurate pricing for San Francisco-Helena flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Helena flights.
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From San Francisco Bay Area to Helena
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 3, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 4/2612:45 pmOAK - HLN
1 stop5h 04mAlaska Airlines
Wed 4/307:29 pmHLN - OAK
1 stop5h 15mAlaska Airlines
Deal found 4/2$244
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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.
Sat 4/269:10 amSFO - HLN
1 stop8h 39mAlaska Airlines
Wed 4/307:29 pmHLN - SFO
1 stop14h 46mAlaska Airlines
Deal found 4/1$244
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 4/2612:55 pmSJC - HLN
1 stop4h 54mAlaska Airlines
Wed 4/307:29 pmHLN - SJC
1 stop14h 45mAlaska Airlines
Deal found 4/2$244
This Delta deal was found by Cheapflights users on 4/1. 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.
Wed 5/145:55 amSFO - HLN
1 stop5h 26mDelta
Mon 5/195:45 amHLN - SFO
1 stop4h 11mDelta
Deal found 4/1$302
This Alaska Airlines deal was found by Cheapflights users on 4/2. 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 5/17:28 pmSTS - HLN
2 stops22h 21mAlaska Airlines
Tue 5/67:29 pmHLN - STS
2 stops14h 13mAlaska Airlines
Deal found 4/2$377
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Thu 5/15:00 amSFO - HLN
1 stop7h 31mUnited Airlines
Tue 5/66:25 amHLN - SFO
1 stop14h 18mUnited Airlines
Deal found 4/2$508
This Hawaiian Airlines deal was found by Cheapflights users on 4/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1710:05 amSJC - HLN
1 stop4h 34mHawaiian Airlines
Mon 4/214:19 pmHLN - SJC
1 stop4h 36mHawaiian Airlines
Deal found 4/2$518

Cheapflights Fare Finder

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 April 3, 2025.
Use the filters below to find and compare flights from San Francisco Bay Area to Helena that are best for you.

Fly from

San Francisco Bay Area

Fly to

Helena

Route

Depart

Return

Price

OaklandHelena

OAK - HLN

OAKHLN

Oakland

Sat 4/26

12:45 pm-6:49 pm

1 stop5h 04m

Helena

Wed 4/30

7:29 pm-11:44 pm

1 stop5h 15m

$244

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Sat 4/26

9:10 am-6:49 pm

1 stop8h 39m

Helena

Wed 4/30

7:29 pm-9:15 am

1 stop14h 46m

$244

San JoseHelena

SJC - HLN

SJCHLN

San Jose

Sat 4/26

12:55 pm-6:49 pm

1 stop4h 54m

Helena

Wed 4/30

7:29 pm-9:14 am

1 stop14h 45m

$244

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Wed 5/14

5:55 am-12:21 pm

1 stop5h 26m

Helena

Mon 5/19

5:45 am-8:56 am

1 stop4h 11m

$302

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Fri 5/16

7:00 am-3:31 pm

1 stop7h 31m

Helena

Mon 5/19

4:11 pm-9:11 pm

1 stop6h 00m

$314

Santa RosaHelena

STS - HLN

STSHLN

Santa Rosa Sonoma County

Thu 5/1

7:28 pm-6:49 pm

2 stops22h 21m

Helena

Tue 5/6

7:29 pm-8:42 am

2 stops14h 13m

$377

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Thu 5/1

5:00 am-1:31 pm

1 stop7h 31m

Helena

Tue 5/6

6:25 am-7:43 pm

1 stop14h 18m

$508

San JoseHelena

SJC - HLN

SJCHLN

San Jose

Thu 4/17

10:05 am-3:39 pm

1 stop4h 34m

Helena

Mon 4/21

4:19 pm-7:55 pm

1 stop4h 36m

$518

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Sat 5/10

10:33 am-6:49 pm

1 stop7h 16m

$122

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Sun 5/11

5:55 am-12:21 pm

1 stop5h 26m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 11 results
1
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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.

Cheapflights Insights

Everything you need to know about your flight from San Francisco Bay Area to Helena

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 $607). 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 April 3, 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 April 3, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and Hawaiian 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
9,827 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
9,827 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
7,897 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
Hawaiian Airlines
7.9
Good
2,347 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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
8,619 reviews
Alaska Airlines
8.0
Very good
9,827 reviews

Boarding

8.2

Entertainment

7.1

Comfort

7.9

Overall

8.0

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

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 San Jose - Helena or Oakland - 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 $607). 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 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 April 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$294Average$398FlexibilityNo cancel feeOn-timeN/A

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