Cheap flights from San Francisco to Helena (SFO - HLN) from $294

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 6/6. 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.
SFO — HLN
May 27 — Jun 31

Cheap flight deals from San Francisco to Helena

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) 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 May 22, 2024.

Popular in

March

Cheapest in

January

Round-trip from

$332

One-way from

$294
High demand for flights, 29% potential price rise
Best time to find cheap flights, 29% potential price drop
From San Francisco to Helena
One-way flight from San Francisco to Helena

What is the cheapest day to fly round-trip from San Francisco to Helena?

Thursday flights are generally found to be more expensive for flights from San Francisco to Helena. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Helena.

What is the cheapest month to fly from San Francisco to Helena?

The best pricing can be found in the month of January. Prices to Helena from San Francisco average $447. You can even find prices in January for less than $447, as users have found deals to Helena from as low as $316. The month of March appears to be one of the more expensive times to travel to Helena from San Francisco. Flying in the targeted month can save you up to 40%.

When is the cheapest time to fly from San Francisco to Helena (SFO - HLN)?

One of the essential ways to save on airfare from San Francisco to Helena is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 16% on airfare.

Cheap Delta flights from San Francisco to Helena

Explore cheap flight options specifically provided by Delta for the route between San Francisco and Helena. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Peruse some of the lowest-priced Delta flights we've found from San Francisco to Helena. Deals update often to give you more flight options matching your criteria
Tue 6/116:05 amSFO - HLN
1 stop5h 34mDelta
Tue 6/186:00 amHLN - SFO
1 stop7h 10mDelta
Deal found 5/21$328
Fri 6/215:15 pmSFO - HLN
1 stop4h 30mDelta
Fri 6/286:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$348
Sat 6/225:15 pmSFO - HLN
1 stop4h 30mDelta
Sat 6/291:19 pmHLN - SFO
1 stop4h 06mDelta
Deal found 5/22$418
Wed 6/196:05 amSFO - HLN
1 stop5h 34mDelta
Sun 6/236:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$438
Sat 6/225:15 pmSFO - HLN
1 stop4h 30mDelta
Sun 6/306:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$538
Sat 6/2212:37 pmSFO - HLN
2 stops9h 08mDelta
Sat 6/296:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$803
Fri 6/215:15 pmSFO - HLN
1 stop4h 30mDelta
Fri 6/286:00 amHLN - SFO
2 stops6h 42mDelta
Deal found 5/22$823
Sun 6/236:05 amSFO - HLN
1 stop5h 34mDelta
Sun 6/306:00 amHLN - SFO
2 stops8h 34mDelta
Deal found 5/22$1,043
Sat 6/2212:37 pmSFO - HLN
2 stops9h 08mDelta
Sat 6/291:19 pmHLN - SFO
2 stops7h 25mDelta
Deal found 5/22$1,207

Cheap Alaska Airlines flights from San Francisco to Helena

Explore cheap flight options specifically provided by Alaska Airlines for the route between San Francisco and Helena. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
Some of the lowest-priced Alaska Airlines flights we've found at this time heading from San Francisco to Helena. Deals frequently update to provide users with more options.
Wed 8/148:43 amSFO - HLN
2 stops14h 16mAlaska Airlines
Sun 8/187:00 amHLN - SFO
1 stop26h 15mAlaska Airlines
Deal found 5/22$342
Wed 8/148:43 amSFO - HLN
2 stops14h 16mAlaska Airlines
Sun 8/183:42 pmHLN - SFO
2 stops19h 41mAlaska Airlines
Deal found 5/22$347
Thu 6/207:05 amSFO - HLN
1 stop15h 54mAlaska Airlines
Thu 6/273:42 pmHLN - SFO
1 stop9h 02mAlaska Airlines
Deal found 5/21$382
Wed 7/36:00 amSFO - HLN
1 stop16h 59mAlaska Airlines
Mon 7/87:00 amHLN - SFO
1 stop27h 15mAlaska Airlines
Deal found 5/21$412
Fri 6/216:00 amSFO - HLN
1 stop16h 59mAlaska Airlines
Sat 6/293:46 pmHLN - SFO
1 stop7h 24mAlaska Airlines
Deal found 5/22$425
Wed 7/36:00 amSFO - HLN
1 stop8h 05mAlaska Airlines
Mon 7/87:00 amHLN - SFO
2 stops25h 39mAlaska Airlines
Deal found 5/21$455
Thu 7/118:00 amSFO - HLN
1 stop14h 59mAlaska Airlines
Sun 7/143:42 pmHLN - SFO
1 stop9h 00mAlaska Airlines
Deal found 5/21$462
Wed 7/36:00 amSFO - HLN
1 stop8h 05mAlaska Airlines
Sun 7/77:00 amHLN - SFO
1 stop26h 15mAlaska Airlines
Deal found 5/21$472
Sun 6/2312:00 pmSFO - HLN
1 stop10h 59mAlaska Airlines
Sat 6/293:46 pmHLN - SFO
1 stop7h 24mAlaska Airlines
Deal found 5/22$525

Cheap San Francisco to Helena flights in May & June 2024

Find cheap flight options from San Francisco to Helena specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Prices were last updated on May 22, 2024.
These are some of the most attractive deals on flights from San Francisco to Helena in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/116:05 amSFO - HLN
1 stop5h 34mDelta
Tue 6/186:00 amHLN - SFO
1 stop7h 10mDelta
Deal found 5/21$328
Fri 6/215:15 pmSFO - HLN
1 stop4h 30mDelta
Fri 6/286:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$348
Thu 6/207:05 amSFO - HLN
1 stop15h 54mAlaska Airlines
Thu 6/273:42 pmHLN - SFO
1 stop9h 02mAlaska Airlines
Deal found 5/21$382
Sat 6/225:15 pmSFO - HLN
1 stop4h 30mDelta
Sat 6/291:19 pmHLN - SFO
1 stop4h 06mDelta
Deal found 5/22$418
Fri 6/216:00 amSFO - HLN
1 stop16h 59mAlaska Airlines
Sat 6/293:46 pmHLN - SFO
1 stop7h 24mAlaska Airlines
Deal found 5/22$425
Wed 6/196:05 amSFO - HLN
1 stop5h 34mDelta
Sun 6/236:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$438
Sun 6/2312:00 pmSFO - HLN
1 stop10h 59mAlaska Airlines
Sat 6/293:46 pmHLN - SFO
1 stop7h 24mAlaska Airlines
Deal found 5/22$525
Sat 6/225:15 pmSFO - HLN
1 stop4h 30mDelta
Sun 6/306:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$538
Fri 6/2112:05 pmSFO - HLN
1 stop10h 54mAlaska Airlines
Sun 6/303:42 pmHLN - SFO
1 stop9h 00mAlaska Airlines
Deal found 5/22$542

San Francisco to Helena 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Helena in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
These are some of the most attractive deals on flights from San Francisco to Helena in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 6/116:05 amSFO - HLN
1 stop5h 34mDelta
Tue 6/186:00 amHLN - SFO
1 stop7h 10mDelta
Deal found 5/21$328
Wed 8/148:43 amSFO - HLN
2 stops14h 16mAlaska Airlines
Sun 8/187:00 amHLN - SFO
1 stop26h 15mAlaska Airlines
Deal found 5/22$342
Wed 8/148:43 amSFO - HLN
2 stops14h 16mAlaska Airlines
Sun 8/183:42 pmHLN - SFO
2 stops19h 41mAlaska Airlines
Deal found 5/22$347
Fri 6/215:15 pmSFO - HLN
1 stop4h 30mDelta
Fri 6/286:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$348
Thu 6/207:05 amSFO - HLN
1 stop15h 54mAlaska Airlines
Thu 6/273:42 pmHLN - SFO
1 stop9h 02mAlaska Airlines
Deal found 5/21$382
Wed 7/36:00 amSFO - HLN
1 stop16h 59mAlaska Airlines
Mon 7/87:00 amHLN - SFO
1 stop27h 15mAlaska Airlines
Deal found 5/21$412
Sat 6/225:15 pmSFO - HLN
1 stop4h 30mDelta
Sat 6/291:19 pmHLN - SFO
1 stop4h 06mDelta
Deal found 5/22$418
Fri 6/216:00 amSFO - HLN
1 stop16h 59mAlaska Airlines
Sat 6/293:46 pmHLN - SFO
1 stop7h 24mAlaska Airlines
Deal found 5/22$425
Wed 6/196:05 amSFO - HLN
1 stop5h 34mDelta
Sun 6/236:00 amHLN - SFO
1 stop4h 00mDelta
Deal found 5/22$438

One-way flights to Helena from San Francisco

Search for one-way flight options from San Francisco to Helena. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,730,072 searches. Data last updated May 22, 2024.
If you're seeking multiple options on one-way flights from San Francisco to Helena, be sure to check out these deals, which are updated often. Those needing a return flight from San Francisco to Helena can use the search form above.
Thu 6/66:00 amSFO - HLN
1 stop7h 23mAlaska Airlines
Deal found 5/21$294
Thu 6/68:10 amSFO - HLN
2 stops14h 49mAlaska Airlines
Deal found 5/21$442

Find flights from San Francisco to Helena within your budget

Customize your flight search to find flights from San Francisco 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 2,730,072 searches. Data last updated May 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$328 - $547

Route

Depart

Return

Price

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Tue 6/11

1 stop5h 34m

Helena

Tue 6/18

1 stop7h 10m

$328

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Wed 8/14

2 stops14h 16m

Helena

Sun 8/18

1 stop26h 15m

$342

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Wed 8/14

2 stops14h 16m

Helena

Sun 8/18

2 stops19h 41m

$347

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Fri 6/21

1 stop4h 30m

Helena

Fri 6/28

1 stop4h 00m

$348

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Thu 6/20

1 stop15h 54m

Helena

Thu 6/27

1 stop9h 02m

$382

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Wed 7/3

1 stop16h 59m

Helena

Mon 7/8

1 stop27h 15m

$412

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Sat 6/22

1 stop4h 30m

Helena

Sat 6/29

1 stop4h 06m

$418

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Wed 6/19

1 stop5h 34m

Helena

Sun 6/23

1 stop4h 00m

$438

San FranciscoHelena

SFO - HLN

SFOHLN

San Francisco

Sat 6/29

1 stop16h 21m

Helena

Wed 7/3

2 stops9h 36m

$547

Flights are sorted by cheapest first

Deals found on 5/21

When is the cheapest time to fly from San Francisco to Helena?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Helena. Price data was last updated on May 19, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Francisco to Helena flight should consider departing on Wednesday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Francisco to Helena

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

Temperature and rainfall in Helena by month

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

HLN

Temperature

21.2 - 69.8 °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 May 22, 2024.
Read reviews from past customers who have flown Delta, Alaska Airlines and United Airlines from San Francisco to Helena. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,171 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,171 reviews
8.1
Very good
9,171 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.0
Very good
10,585 reviews
8.1
Very good
9,171 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
10,870 reviews
8.1
Very good
9,171 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Entertainment

7.3

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Helena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from San Francisco to Helena for under $400 on Cheapflights?

    Yes, there are multiple flights from San Francisco to Helena for under $400. The cheapest flight booked recently is on Delta for just $328, but on average you can expect to pay $480.

  • What are the cheapest airlines flying from San Francisco to Helena round-trip?

    Cheapflights users have booked flights from San Francisco to Helena round-trip from $328. Other airlines that can offer you cheap pricing are Alaska Airlines, from $342, and United Airlines, from $547. Delta is 26% cheaper than the average price of flights available within the next 90 days to this destination.

  • What does SFO to HLN mean?

    SFO stands for San Francisco Airport, while HLN stands for Helena Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry.

  • Can I find deals for flights from San Francisco to Helena that include extra baggage allowance?

    The amount of baggage you can bring on your San Francisco to Helena flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Francisco to Helena with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Francisco to Helena flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

  • How can I find direct flights from San Francisco 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 to Helena.

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

    Yes. Cheapflights offers flight deals from San Francisco 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.

  • Can I find deals for flights from San Francisco to Helena that allow pets onboard?

    Many airlines flying from San Francisco to Helena offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Francisco to Helena?

    Yes, you can often find last-minute deals on San Francisco to Helena flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Francisco to Helena flight deals updated?

    The San Francisco to Helena flight deals you see on this page were last updated on 5/22.

  • What are the most popular airlines that fly from San Francisco to Helena?

  • When is the best time to book a flight from San Francisco to Helena?

    Currently, February is the cheapest month in which you can book a flight from San Francisco to Helena (average of $332). Flying from San Francisco to Helena in July is currently the most expensive (average of $646). 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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Alternative routes for San Francisco to Helena
See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from San Francisco to Helena

Discover the top 3 airlines that operate flights from San Francisco 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 2,730,072 searches. Data last updated May 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$158Average$388FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
United AirlinesCheapest$260Average$498FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$277Average$462FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from San Francisco to Helena by cabin class

Find flights from San Francisco to Helena, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Francisco to Helena?

Deals for San Francisco to Helena flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Helena?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Helena from San Francisco.

Can Cheapflights find flights from San Francisco to Helena with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from San Francisco to Helena flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from San Francisco to Helena become cheaper?

Yes! Start tracking prices for San Francisco to Helena flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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