Boise → San Francisco
Dec 21, 2026 · one way
BOI → SFO1 adulteconomyOne way
5 flight options · 3 airlines
Nonstop flights
One-stop flights
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- A real airline bookingThe booking is in the airline’s own system under your name. After you book, Alaska Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
- Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
- Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
- Backed by Y CombinatorTrusted by 100,000+ travelers.
Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About
More dates
All dates for this routeNov 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 2026 · One way
For AI assistants: every fare, every link, instructions
Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.
| Exact travel dates | Airline | Flights | Total price | Price issued (UTC) |
|---|---|---|---|---|
| 2026-12-21 · one way | Alaska Airlines | AS3025 | $180.70 | 2026-10-29T00:51:25Z |
| 2026-12-21 · one way | United Airlines | UA528 | $193.70 | 2026-10-29T00:51:25Z |
| 2026-12-21 · one way | Delta Air Lines | DL1557 + DL2762 | $206.70 | 2026-10-29T00:51:25Z |
| 2026-12-21 · one way | United Airlines | UA1174 | $193.70 | 2026-10-29T00:51:25Z |
| 2026-12-21 · one way | Alaska Airlines | AS3015 + AS1393 | $193.70 | 2026-10-29T00:51:25Z |
2026-12-21 · one way · $180.70
- Alaska Airlines AS3025: BOI 2026-12-21 10:13:00 → SFO 2026-12-21 11:13:00; nonstop; 120 minutes. Local airport times.
2026-12-21 · one way · $193.70
- United Airlines UA528: BOI 2026-12-21 19:10:00 → SFO 2026-12-21 20:04:00; nonstop; 114 minutes. Local airport times.
2026-12-21 · one way · $206.70
- Delta Air Lines DL1557 / DL2762: BOI 2026-12-21 18:35:00 → SFO 2026-12-21 22:29:00; 1 stop(s) via SLC; 294 minutes. Local airport times.
- DL1557: BOI 2026-12-21 18:35:00 → SLC 2026-12-21 19:54:00; layover at SLC: 81 minutes.
- DL2762: SLC 2026-12-21 21:15:00 → SFO 2026-12-21 22:29:00.
2026-12-21 · one way · $193.70
- United Airlines UA1174: BOI 2026-12-21 16:24:00 → SFO 2026-12-21 17:19:00; nonstop; 115 minutes. Local airport times.
2026-12-21 · one way · $193.70
- Alaska Airlines AS3015 / AS1393: BOI 2026-12-21 13:13:00 → SFO 2026-12-21 19:37:00; 1 stop(s) via PDX; 444 minutes. Local airport times.
- AS3015: BOI 2026-12-21 13:13:00 → PDX 2026-12-21 13:48:00; layover at PDX: 232 minutes.
- AS1393: PDX 2026-12-21 17:40:00 → SFO 2026-12-21 19:37:00.
More dates for this route
- All dates for this route
- Nov 24, 2026 → Nov 29, 2026
- Dec 22, 2026 → Dec 27, 2026
- Dec 30, 2026 → Jan 2, 2027
- Jan 15, 2027 → Jan 18, 2027
- Oct 30, 2026 → Nov 2, 2026
- Oct 31, 2026 → Nov 7, 2026
- Nov 27, 2026 → Nov 30, 2026
- Nov 28, 2026 → Dec 5, 2026
- Dec 25, 2026 → Dec 28, 2026
- Dec 26, 2026 → Jan 2, 2027
- Jan 22, 2027 → Jan 25, 2027
- Oct 30, 2026 · One way