Cheap flights from San Francisco Bay Area to Helena from $129
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco Bay Area to Helena departing on 11/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from San Francisco Bay Area to Helena
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United Airlines flights from San Francisco Bay Area to Helena
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How to get the cheapest flight ticket from San Francisco Bay Area to Helena
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Helena?
The cheapest day to depart from San Francisco Bay Area to Helena is on a Monday. Travelers who choose to depart for Helena on a Monday will often find tickets for as low as $350. The most expensive day to fly to Helena is Sunday, with ticket prices averaging around $706.
What is the cheapest time of day to depart on your flight to Helena?
According to our data, the cheapest time of day to fly to Helena is in the afternoon. momondo users have found flights departing from San Francisco Bay Area to Helena in the afternoon for as low as $386. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Helena is at noon when prices are around $950.
What is the cheapest airline that flies from San Francisco Bay Area to Helena?
Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from San Francisco Bay Area to Helena
What airlines fly to Helena?
United Airlines, Alaska Airlines and Delta are the top three most popular airlines that fly to Helena from San Francisco Bay Area according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Helena. Keep in mind that there are 7 different airlines that fly to Helena on a routine basis, so you have a few additional options to choose from.
Cheap San Francisco Bay Area to Helena flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco Bay Area to Helena
When did momondo last update prices for flights from San Francisco Bay Area to Helena Airport?
Prices for flights from San Francisco Bay Area to Helena Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Francisco Bay Area to Helena Airport?
There are 2 operators available for flights from San Francisco Bay Area to Helena Airport as of June 2025.
How old do you have to be to fly from San Francisco Bay Area to Helena Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Bay Area to Helena Airport.
What documentation or ID do you need to fly to Helena Airport?
The travel and health documents you'll need for your trip to Helena Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Helena Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Francisco Bay Area to Helena?
momondo data reveals that the most frequently booked plane model on the route from San Francisco Bay Area to Helena is Canadair (Bombardier) Regional Jet, representing 43.75% of all bookings. The subsequent popular models are Embraer 175 at 15.62%, Embraer 175 (Enhanced Winglets) at 10.42%, and Boeing 737-800 at 6.25%.
Best airlines flying from San Francisco Bay Area to Helena
Compare and see reviews for airlines that fly from San Francisco Bay Area to Helena with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $273 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 8.0 7,951 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco Bay Area to Helena?
It is quick and easy to find San Francisco Bay Area to Helena flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Helena that suits you.
Can I find flights from San Francisco Bay Area to Helena with flexible booking policies on momondo?
All flight searches from San Francisco Bay Area to Helena on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Francisco Bay Area to Helena?
Once all potential San Francisco Bay Area to Helena flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Francisco Bay Area to Helena right now. Can momondo alert me if prices change?
Yes. momondo can track prices for San Francisco Bay Area to Helena flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.