$164 Find Cheap Flights from San Francisco to Great Falls - Compare and Save

In the last 5 days, the lowest price for a flight from San Francisco to Great Falls was $164 for a one-way ticket and $328 for a round-trip.

A passport is not required to fly from San Francisco to Great Falls.

We unfortunately don’t have that data for this specific route.

oneworld, and SkyTeam are the airline alliances operating flights between San Francisco and Great Falls, with oneworld being the most commonly used for this route.

The two airlines most popular with KAYAK users for flights from San Francisco to Great Falls are Alaska Airlines and Delta. With an average price for the route of $787 and an overall rating of 7.9, Alaska Airlines is the most popular choice. Delta is also a great choice for the route, with an average price of $395 and an overall rating of 7.8.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from San Francisco to Great Falls.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Great Falls from San Francisco is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Great Falls with an airline and back to San Francisco with another airline. Booking your flights between San Francisco and GTF can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Great Falls from San Francisco up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.