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Seattle → San Francisco

Dec 2, 2026 · return Dec 9, 2026

SEA → SFO1 adulteconomyRound trip

12 flight options · 6 airlines

Nonstop flights

Wed, Dec 2 – Wed, Dec 9

Alaska Airlines
3:53 pmSEA
2h 14m
Nonstop
6:07 pmSFO
Alaska Airlines
3:08 pmSFO
2h 13m
Nonstop
5:21 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Delta Air Lines
7:20 amSEA
2h 31m
Nonstop
9:51 amSFO
Delta Air Lines
6:17 amSFO
2h 18m
Nonstop
8:35 amSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

United Airlines
3:20 pmSEA
2h 16m
Nonstop
5:36 pmSFO
United Airlines
8:47 pmSFO
2h 10m
Nonstop
10:57 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Alaska Airlines
6:32 pmSEA
2h 11m
Nonstop
8:43 pmSFO
Alaska Airlines
5:42 pmSFO
2h 12m
Nonstop
7:54 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Delta Air Lines
7:52 pmSEA
2h 16m
Nonstop
10:08 pmSFO
Delta Air Lines
6:17 amSFO
2h 18m
Nonstop
8:35 amSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

United Airlines
7:30 pmSEA
2h 12m
Nonstop
9:42 pmSFO
United Airlines
8:47 pmSFO
2h 10m
Nonstop
10:57 pmSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Wed, Dec 2 – Wed, Dec 9

Frontier Airlines
1:36 pmSEA
6h 32m
LAX · 2h 22m
8:08 pmSFO
Frontier Airlines
6:02 amSFO
9h 10m
DEN · 3h 24m
3:12 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

American Airlines
1:35 pmSEA
6h 52m
LAX · 2h 20m
8:27 pmSFO
American Airlines
7:00 amSFO
6h
LAX · 1h 17m
1:00 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Air Canada
3:15 pmSEA
6h 27m
YVR · 2h 49m
9:42 pmSFO
Air Canada
2:45 pmSFO
7h 12m
YVR · 3h 45m
9:57 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Alaska Airlines
10:19 amSEA
5h 12m
GEG · 1h 38m
3:31 pmSFO
Alaska Airlines
5:42 pmSFO
2h 12m
Nonstop
7:54 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Alaska Airlines
12:22 pmSEA
4h 15m
PDX · 1h 17m
4:37 pmSFO
Alaska Airlines
5:42 pmSFO
2h 12m
Nonstop
7:54 pmSEA

Round-trip total · 1 adult · Taxes included

Wed, Dec 2 – Wed, Dec 9

Delta Air Lines
12:31 pmSEA
7h 11m
LAX · 2h 58m
7:42 pmSFO
Delta Air Lines
6:17 amSFO
2h 18m
Nonstop
8:35 amSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ SFO

Economy

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

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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 datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-02 → 2026-12-09Alaska AirlinesAS1780 / AS630$235.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Delta Air LinesDL3888 / DL2721$245.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09United AirlinesUA2478 / UA1896$250.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Frontier AirlinesF92176 + F94593 / F91230 + F91175$195.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09American AirlinesAA4997 + AA6448 / AA2211 + AA4997$325.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Air CanadaAC8807 + UA1083 / AC567 + AC8810$385.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Alaska AirlinesAS1780 / AS1340$235.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Delta Air LinesDL2635 / DL2721$245.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09United AirlinesUA737 / UA1896$250.002026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Alaska AirlinesAS635 + AS3011 / AS1340$257.502026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Alaska AirlinesAS488 + AS236 / AS1340$257.502026-10-29T00:39:30Z
2026-12-02 → 2026-12-09Delta Air LinesDL2914 + DL2197 / DL2721$280.002026-10-29T00:39:30Z

2026-12-02 → 2026-12-09 · $235.00

  • Alaska Airlines AS1780: SEA 2026-12-02 15:53:00 → SFO 2026-12-02 18:07:00; nonstop; 134 minutes. Local airport times.
  • Alaska Airlines AS630: SFO 2026-12-09 15:08:00 → SEA 2026-12-09 17:21:00; nonstop; 133 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $245.00

  • Delta Air Lines DL3888: SEA 2026-12-02 07:20:00 → SFO 2026-12-02 09:51:00; nonstop; 151 minutes. Local airport times.
  • Delta Air Lines DL2721: SFO 2026-12-09 06:17:00 → SEA 2026-12-09 08:35:00; nonstop; 138 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $250.00

  • United Airlines UA2478: SEA 2026-12-02 15:20:00 → SFO 2026-12-02 17:36:00; nonstop; 136 minutes. Local airport times.
  • United Airlines UA1896: SFO 2026-12-09 20:47:00 → SEA 2026-12-09 22:57:00; nonstop; 130 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $195.00

  • Frontier Airlines F92176 / F94593: SEA 2026-12-02 13:36:00 → SFO 2026-12-02 20:08:00; 1 stop(s) via LAX; 392 minutes. Local airport times.
    • F92176: SEA 2026-12-02 13:36:00 → LAX 2026-12-02 16:18:00; layover at LAX: 142 minutes.
    • F94593: LAX 2026-12-02 18:40:00 → SFO 2026-12-02 20:08:00.
  • Frontier Airlines F91230 / F91175: SFO 2026-12-09 06:02:00 → SEA 2026-12-09 15:12:00; 1 stop(s) via DEN; 550 minutes. Local airport times.
    • F91230: SFO 2026-12-09 06:02:00 → DEN 2026-12-09 09:40:00; layover at DEN: 204 minutes.
    • F91175: DEN 2026-12-09 13:04:00 → SEA 2026-12-09 15:12:00.

2026-12-02 → 2026-12-09 · $325.00

  • American Airlines AA4997 / AA6448: SEA 2026-12-02 13:35:00 → SFO 2026-12-02 20:27:00; 1 stop(s) via LAX; 412 minutes. Local airport times.
    • AA4997: SEA 2026-12-02 13:35:00 → LAX 2026-12-02 16:31:00; layover at LAX: 140 minutes.
    • AA6448: LAX 2026-12-02 18:51:00 → SFO 2026-12-02 20:27:00.
  • American Airlines AA2211 / AA4997: SFO 2026-12-09 07:00:00 → SEA 2026-12-09 13:00:00; 1 stop(s) via LAX; 360 minutes. Local airport times.
    • AA2211: SFO 2026-12-09 07:00:00 → LAX 2026-12-09 08:37:00; layover at LAX: 77 minutes.
    • AA4997: LAX 2026-12-09 09:54:00 → SEA 2026-12-09 13:00:00.

2026-12-02 → 2026-12-09 · $385.00

  • Air Canada AC8807 / UA1083: SEA 2026-12-02 15:15:00 → SFO 2026-12-02 21:42:00; 1 stop(s) via YVR; 387 minutes. Local airport times.
    • AC8807: SEA 2026-12-02 15:15:00 → YVR 2026-12-02 17:26:00; layover at YVR: 169 minutes.
    • UA1083: YVR 2026-12-02 20:15:00 → SFO 2026-12-02 21:42:00.
  • Air Canada AC567 / AC8810: SFO 2026-12-09 14:45:00 → SEA 2026-12-09 21:57:00; 1 stop(s) via YVR; 432 minutes. Local airport times.
    • AC567: SFO 2026-12-09 14:45:00 → YVR 2026-12-09 18:05:00; layover at YVR: 225 minutes.
    • AC8810: YVR 2026-12-09 21:50:00 → SEA 2026-12-09 21:57:00.

2026-12-02 → 2026-12-09 · $235.00

  • Alaska Airlines AS1780: SEA 2026-12-02 18:32:00 → SFO 2026-12-02 20:43:00; nonstop; 131 minutes. Local airport times.
  • Alaska Airlines AS1340: SFO 2026-12-09 17:42:00 → SEA 2026-12-09 19:54:00; nonstop; 132 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $245.00

  • Delta Air Lines DL2635: SEA 2026-12-02 19:52:00 → SFO 2026-12-02 22:08:00; nonstop; 136 minutes. Local airport times.
  • Delta Air Lines DL2721: SFO 2026-12-09 06:17:00 → SEA 2026-12-09 08:35:00; nonstop; 138 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $250.00

  • United Airlines UA737: SEA 2026-12-02 19:30:00 → SFO 2026-12-02 21:42:00; nonstop; 132 minutes. Local airport times.
  • United Airlines UA1896: SFO 2026-12-09 20:47:00 → SEA 2026-12-09 22:57:00; nonstop; 130 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $257.50

  • Alaska Airlines AS635 / AS3011: SEA 2026-12-02 10:19:00 → SFO 2026-12-02 15:31:00; 1 stop(s) via GEG; 312 minutes. Local airport times.
    • AS635: SEA 2026-12-02 10:19:00 → GEG 2026-12-02 11:30:00; layover at GEG: 98 minutes.
    • AS3011: GEG 2026-12-02 13:08:00 → SFO 2026-12-02 15:31:00.
  • Alaska Airlines AS1340: SFO 2026-12-09 17:42:00 → SEA 2026-12-09 19:54:00; nonstop; 132 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $257.50

  • Alaska Airlines AS488 / AS236: SEA 2026-12-02 12:22:00 → SFO 2026-12-02 16:37:00; 1 stop(s) via PDX; 255 minutes. Local airport times.
    • AS488: SEA 2026-12-02 12:22:00 → PDX 2026-12-02 13:24:00; layover at PDX: 77 minutes.
    • AS236: PDX 2026-12-02 14:41:00 → SFO 2026-12-02 16:37:00.
  • Alaska Airlines AS1340: SFO 2026-12-09 17:42:00 → SEA 2026-12-09 19:54:00; nonstop; 132 minutes. Local airport times.

2026-12-02 → 2026-12-09 · $280.00

  • Delta Air Lines DL2914 / DL2197: SEA 2026-12-02 12:31:00 → SFO 2026-12-02 19:42:00; 1 stop(s) via LAX; 431 minutes. Local airport times.
    • DL2914: SEA 2026-12-02 12:31:00 → LAX 2026-12-02 15:13:00; layover at LAX: 178 minutes.
    • DL2197: LAX 2026-12-02 18:11:00 → SFO 2026-12-02 19:42:00.
  • Delta Air Lines DL2721: SFO 2026-12-09 06:17:00 → SEA 2026-12-09 08:35:00; nonstop; 138 minutes. Local airport times.

More dates for this route