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

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The best prices from San Francisco to Helena are usually found in February or September, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
San Francisco (SFO) to Helena (HLN)

SFO - HLN
Price
$248 - $570
HLN
Temperature
33.8 - 87.8 °F
HLN
Rainfall
0.4 - 2.2 inches
Popular in November High demand for flights, 37% potential price rise
Cheapest in February Best time to find cheap flights, 31% potential price drop
Round-trip from $248 From San Francisco to Helena
One-way from $119 One-way flight from San Francisco to Helena
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from San Francisco to Helena?

Travelers have found that booking a Monday departure is the best way to save up to 37% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

The best pricing can be found in the month of April. Prices to Helena from San Francisco average $299. You can even find prices in April for less than $299, as users have found deals to Helena from as low as $119. The month of December 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 86%.

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

It’s optimal to fly from San Francisco to Helena in the afternoon. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the noon.

Cheap flights from San Francisco to Helena in August, September 2020

The best prices found for SFO to HLN flights for August, September
18 Aug - 21 Aug
$198pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco
14 Aug - 18 Aug
$208pp
SFO
San Francisco
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco
15 Aug - 22 Aug
$218pp
SFO
San Francisco
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco

San Francisco to Helena 2020 flight deals

Cheap flights to Helena from San Francisco found for this year
12 Sep - 15 Sep
$178pp
SFO
San Francisco
Delta
   
2 STOPS
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco
18 Aug - 21 Aug
$198pp
SFO
San Francisco
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco
14 Aug - 18 Aug
$208pp
SFO
San Francisco
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco

Last minute flights from San Francisco to Helena

Late deals on round-trip flights to Helena from San Francisco, departing today and this week
26 Jul - 2 Aug
$452pp
SFO
San Francisco
Delta
 
1 STOP
HLN
Helena
HLN
Helena
Delta
 
1 STOP
SFO
San Francisco
26 Jul - 2 Aug
$472pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
SFO
San Francisco
26 Jul - 2 Aug
$530pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
HLN
Helena
HLN
Helena
Alaska Airlines
 
1 STOP
SFO
San Francisco

One-way flights to Helena from San Francisco

The cheapest one-way flights from San Francisco to Helena
1:08 pm - 6:39 pm
Delta
1 Stop
4h 31m
SFO - HLN
Delta
$119
Delta
2:07 am - 8:25 am
Delta
1 Stop
5h 18m
SFO - HLN
Delta
$343
Delta
2:07 am - 8:25 am
Delta
1 Stop
5h 18m
SFO - HLN
Delta
$449
Delta

Related info for your journey

Useful info, stats and facts about San Francisco to Helena flights.

Flight FAQs

From San Francisco to Helena

Are flight prices decreasing from San Francisco to Helena due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both San Francisco and Helena for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Can I find flights from San Francisco to Helena for under $200 on Cheapflights?

Yes, there are multiple flights from San Francisco to Helena for under $200. The cheapest flight booked recently is on Delta for just $178, but on average you can expect to pay $282.

Are there nonstop flights from San Francisco to Helena for under $200 on Cheapflights?

There are no nonstop flights from San Francisco to Helena, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from San Francisco to Helena for under $500?

There are currently 16+ open flights from San Francisco to Helena within the next 7 days for less than $500.

Does it rain more in San Francisco or Helena?

In San Francisco, there will be less rainfall in San Francisco compared to Helena over the next 3 days.

Is San Francisco weather warmer or cooler than Helena?

With an average temperature of 88 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Helena are hotter than in San Francisco.

How long is the flight from San Francisco to Helena?

There are many flights that can get you from San Francisco to Helena in 3h 54m. Fly via Delta to get the fastest option.

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

Our cheapest airline available from San Francisco to Helena is Delta. Our recent data shows that you can find tickets from as low as $178 on this airline. Delta is currently priced 50% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from San Francisco to Helena one-way?

$119 is the cheapest one-way deal found within the past few days, from Delta.

Alternative routes for San Francisco to Helena

Destination information for Helena

Things to know before you go. Useful info for your trip from San Francisco to Helena
Average temperature for August in Helena
86.0 °F
Avg rainfall for August in Helena
1.1 ″

Airports servicing San Francisco

Airports servicing Helena

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