Flight FAQs
From San Diego to Helena
Which airlines flying from San Diego to Helena have flexible cancellations due to COVID-19?
Some of the carriers operating flights from San Diego to Helena that may be offering flexible cancellation policies are Delta, Alaska Airlines, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Can I find flights from San Diego to Helena for under $400 on Cheapflights?
Yes, there are multiple flights from San Diego to Helena for under $400. The cheapest flight booked recently is on Alaska Airlines for just $391, but on average you can expect to pay $588.
What are the cheapest airlines flying from San Diego to Helena round-trip?
Flying on Alaska Airlines is currently your cheapest option to Helena, with prices starting at $391. Another option worth looking into is Delta, starting at $778 round trip. Users have found that Alaska Airlines is 13% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from San Diego to Helena one-way?
For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $203. Users have also found prices from $309 and $2,233 on Delta and United Airlines, respectively.
What are the cheapest flights from San Diego to Helena?
On average you can expect to pay $702 for a flight from San Diego to Helena. The cheapest flight overall is $672 while the most popular route, (San Diego - Helena) is currently priced at $439.
What are the most popular airlines that fly from San Diego to Helena?
Before booking your flight from San Diego to Helena check out the most popular airlines for this route: Alaska Airlines, Delta or United Airlines.