Cheap flights from San Francisco to Helena (SFO - HLN) from $218

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.

The best pricing can be found in the month of January. Prices to Helena from San Francisco average $536. You can even find prices in January for less than $536, as users have found deals to Helena from as low as $303. The month of August 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 46%.

One of the essential ways to save on airfare from San Francisco to Helena is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 40% on airfare.

Some of the carriers operating flights from San Francisco to Helena that may be offering flexible cancellation policies are Delta and Alaska Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Yes, there are multiple flights from San Francisco to Helena for under $400. The cheapest flight booked recently is on United Airlines for just $335, but on average you can expect to pay $380.

There are currently 8+ open flights from San Francisco to Helena within the next 7 days for less than $700.

Cheapflights users have booked flights from San Francisco to Helena round-trip from $335. Other airlines that can offer you cheap pricing are Delta, from $337, and Alaska Airlines, from $385. United Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.

One-way options have recently been found by users for as low as $218 on Alaska Airlines. Other airlines that offer cheap prices include United Airlines from $384 and Delta from $444 one-way.

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.