There are most likely no direct flights on the Boise — San Francisco route
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We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Boise to San Francisco
A non-stop flight is the most convenient and comfortable way to fly from Boise to San Francisco, despite the fact that sometimes flights with transfers can cost significantly less.
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There are most likely no direct flights on the Boise — San Francisco route
All airports
Boise — San Francisco
10/29/2026
Departure
Direct flight
UA4678
starting at $238
starting at $238
starting at $191
Flights from Boise to San Francisco are operated by several airlines — United Airlines and Frontier Airlines. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $191, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Boise to San Francisco according to data for the last 48 hours costs $191
Often the best time to buy tickets from Boise to San Francisco is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Boise to San Francisco can be found flying in these months: July.
The fastest flights from Boise to San Francisco start from 18 hours 30 minutes in the air.
The following airlines operate direct flights on the route Boise — San Francisco: United Airlines
The cheapest one-way flight from Boise to San Francisco departs on 10/29/2026, is operated by Frontier Airlines and costs $191
The cheapest roundtrip flight from Boise to San Francisco departs on 10/22/2026, is operated by Alaska Airlines and costs $281
Fastest flight from Boise to San Francisco takes 18h 30m
There are direct flights on this route 1 day a week: Th
The distance between Boise and San Francisco is 833km (516 miles). There are 35 direct flights from Boise to San Francisco. The time difference between Boise and San Francisco is 1h. Flights from Boise begin at 6:15 AM. The latest flight from Boise departs at 7:05 PM
We couldn't find any special offers for flights from Boise to San Francisco