Boise to San Francisco: what the flight costs
In the last 60 days we checked this route 12 times. The typical return was £227 per person and the lowest £216, taxes and fees included.
| Per person | |
|---|---|
| Lowest seen | £216 |
| Typical (median) | £227 |
| Price checks, 60 days | 12 |
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Trips we picked on this route
Just found · from BoiseLowest in 30 daysWorth it, if
San Francisco
14 – 21 Nov 2026 · 7 nights
- Nonstop on United, 2h 8m, leaving Boise at 8:15 AM
- $286 per person, $17 below the typical fare on this route
- Chelsea Inn near the Marina: 8.2 from 1,885 reviews, free cancellation
£1,723 for two · 7 nights · flights, hotel, taxes, fees & the resort fee
Flights £431 + hotel £1,123 + resort fee £169, taxes in · a checked bag each adds about £121
United. Operated by SkyWest DBA United Express · nonstop · 2h 8m
The catch: Typical highs are only 58–62°F, with drizzle on Nov 14 and 18 and rain on Nov 20, and checked bags add about $160 for two.
Worth it if you want a walkable week of food and views in a light jacket; skip it if you need sunshine.
Every fare we found in the last 30 days
| Checked | Trip dates | Per person | Airline | Stops | Duration | Source |
|---|---|---|---|---|---|---|
| 15 Oct 2026 | 14 – 21 Nov 2026 | £225 | AS | with a stop | 6h 34m | Kiwi.com |
| 15 Oct 2026 | 14 – 21 Nov 2026 | £216 | United. Operated by SkyWest DBA United Express | nonstop | 2h 8m | Google Flights |
| 15 Oct 2026 | 14 – 21 Nov 2026 | £225 | AS + F9 | with a stop | 2h | Kiwi.com |
| 15 Oct 2026 | 30 Oct – 1 Nov 2026 | £387 | AS | nonstop | 1h 58m | Kiwi.com |
| 15 Oct 2026 | 23 – 25 Oct 2026 | £439 | AS + F9 | with a stop | 1h 58m | Kiwi.com |
| 14 Oct 2026 | 14 – 21 Nov 2026 | £225 | AS | with a stop | 6h 34m | Kiwi.com |
| 14 Oct 2026 | 14 – 21 Nov 2026 | £216 | United. Operated by SkyWest DBA United Express | nonstop | 2h 8m | Google Flights |
| 14 Oct 2026 | 14 – 21 Nov 2026 | £222 | AS + F9 | with a stop | 2h | Kiwi.com |
| 14 Oct 2026 | 16 – 18 Oct 2026 | £350 | F9 | with a stop | 18h 23m | Kiwi.com |
| 14 Oct 2026 | 14 – 21 Nov 2026 | £228 | AS + F9 | with a stop | 2h | Kiwi.com |
| 13 Oct 2026 | 16 – 18 Oct 2026 | £350 | F9 | with a stop | 18h 23m | Kiwi.com |
| 13 Oct 2026 | 23 – 25 Oct 2026 | £352 | G4 + F9 | with a stop | 4h 50m | Kiwi.com |
About San Francisco
San Francisco packs the Golden Gate Bridge, cable cars, Alcatraz and a pioneering food scene into a compact city of hills and bay views.
San Francisco from every city: when to go, where to stay, what to do
Questions about Boise to San Francisco
What does a return from Boise to San Francisco usually cost?
Over the last 60 days the typical price we found was £227 per person, taxes and fees included, across 12 checks; the lowest was £216.
When is the best time to fly from Boise to San Francisco?
San Francisco is at its best in April, May, September, October and November. Avoid July, August: Foggy, chilly summer with the heaviest crowds
Do I need a passport to fly from Boise to San Francisco?
No passport needed for travellers from the United States: a government photo ID is enough for San Francisco.
Prices converted from US dollars at the rate of 15 Oct 2026.