Cheap flights from Helena to San Diego (HLN - SAN) from $268

Wednesday flights are found to be more expensive to fly from Helena to San Diego. 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 San Diego.

March is one of the best times of the year to fly to San Diego from Helena. Prices for March average $530 per person but you can even find prices for as low as $258. The most expensive prices can be found in the month of July. Opting for a March flight can save you 87% on your journey compared to booking in July

When flying from Helena to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the morning.

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta and Alaska Airlines flying from Helena to San Diego have implemented new flexible cancellation policies.

Yes, there are multiple flights from Helena to San Diego for under $400. The cheapest flight booked recently is on United Airlines for just $335, but on average you can expect to pay $420.

Our cheapest airline available from Helena to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as $335 on this airline. Additional options worth looking into are Alaska Airlines and Delta, starting at $405 and $416 round-trip. United Airlines is currently priced 36% below the average price you’ll pay for this route.

Helena Airport is HLN and San Diego Airport is SAN. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.