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Helena → San Francisco

Nov 27, 2026 · return Dec 4, 2026

HLN → SFO1 adulteconomyRound trip

2 flight options · 2 airlines

One-stop flights

Fri, Nov 27 – Fri, Dec 4

Alaska Airlines
4:49 pmHLN
6h 57m
SEA · 2h 50m
10:46 pmSFO
Alaska Airlines
8:33 amSFO
6h 39m
SEA · 2h 43m
4:12 pmHLN

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
7:03 amHLN
6h 30m
SLC · 2h 30m
12:33 pmSFO
Delta Air Lines
6:00 amSFO
5h 27m
SLC · 1h 57m
12:27 pmHLN

Round-trip total · 1 adult · Taxes included

Make this trip yours

HLN ⇄ SFO

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 20, 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 datesAirlineFlightsTotal pricePrice issued (UTC)
2026-11-27 → 2026-12-04Alaska AirlinesAS2126 + AS619 / AS1327 + AS2126$448.502026-10-29T01:02:46Z
2026-11-27 → 2026-12-04Delta Air LinesDL3901 + DL902 / DL1331 + DL3880$483.002026-10-29T01:02:46Z

2026-11-27 → 2026-12-04 · $448.50

  • Alaska Airlines AS2126 / AS619: HLN 2026-11-27 16:49:00 → SFO 2026-11-27 22:46:00; 1 stop(s) via SEA; 417 minutes. Local airport times.
    • AS2126: HLN 2026-11-27 16:49:00 → SEA 2026-11-27 17:45:00; layover at SEA: 170 minutes.
    • AS619: SEA 2026-11-27 20:35:00 → SFO 2026-11-27 22:46:00.
  • Alaska Airlines AS1327 / AS2126: SFO 2026-12-04 08:33:00 → HLN 2026-12-04 16:12:00; 1 stop(s) via SEA; 399 minutes. Local airport times.
    • AS1327: SFO 2026-12-04 08:33:00 → SEA 2026-12-04 10:52:00; layover at SEA: 163 minutes.
    • AS2126: SEA 2026-12-04 13:35:00 → HLN 2026-12-04 16:12:00.

2026-11-27 → 2026-12-04 · $483.00

  • Delta Air Lines DL3901 / DL902: HLN 2026-11-27 07:03:00 → SFO 2026-11-27 12:33:00; 1 stop(s) via SLC; 390 minutes. Local airport times.
    • DL3901: HLN 2026-11-27 07:03:00 → SLC 2026-11-27 08:40:00; layover at SLC: 150 minutes.
    • DL902: SLC 2026-11-27 11:10:00 → SFO 2026-11-27 12:33:00.
  • Delta Air Lines DL1331 / DL3880: SFO 2026-12-04 06:00:00 → HLN 2026-12-04 12:27:00; 1 stop(s) via SLC; 327 minutes. Local airport times.
    • DL1331: SFO 2026-12-04 06:00:00 → SLC 2026-12-04 08:53:00; layover at SLC: 117 minutes.
    • DL3880: SLC 2026-12-04 10:50:00 → HLN 2026-12-04 12:27:00.

More dates for this route