Boise to San Francisco flights

Find your dates. Discover your next journey.

Fare seen

€85Seen on 14 Sep 2026

Last checked

11 Oct 2026

Observed fares. Prices may change.

Your next trip, last seen at €85

26 Oct 2026

One way

Cheapest observed day · Last checked: 14 Sep 2026

When to fly

Explore dates

More dates worth a look

Find the dates that work for you

The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.

Prices are for observed departure and return date pairs. No data does not mean no flights.

Airlines seen: Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines
Typical journey time: 3h 35m

Short answer

We have seen Alaska Airlines fares from Boise to San Francisco. These are prices our searches returned on the dates shown, not quotes; run a live search for today's fare. Fare seen: €85 on 14 Sep 2026.

About this route

Explore the fares we observed from Boise to San Francisco. Prices move often, so pick your dates to see the latest options.

Route distance: 834 km
Typical journey time: 3h 35m
Airlines seen: Alaska Airlines, Frontier Airlines, Southwest Airlines, United Airlines
Seen on fares with a connection: Alaska Airlines

Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.

A clearer picture of your fare

Observed, not guaranteed

Every price is a fare we actually saw, and it may change at any time.

Compare the same trip

We show like-for-like journeys so the comparison is fair.

Confirm with the provider

The price is final on the provider's site, where your booking is completed.

How our prices work

Airport to city: straight-line distance

Boise Air Terminal/Gowen Field (BOI) → Boise, city gazetteer reference point (43.6150, -116.2023): ≈ 6 km.
San Francisco International Airport (SFO) → San Francisco, city gazetteer reference point (37.7749, -122.4194): ≈ 18 km.

Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.