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North America
Seattle
USA · SEA · 1,081.828 km from SF (via OAK)
Est. Dec 2026
$120
off-peak
Off-season Seattle is moody, cozy, and half the price.
Dry bright summers are peak; everything else is gray and cheap.
Ready to book?
Suggested cheapest window November 2026 · 2026-11-07 → 2026-11-15
Or search December 2026: 2026-12-07 → 2026-12-15
December 2026 is off-peak
This is the cheap, quiet window. Expect lower fares, fewer crowds, and occasionally softer weather.
Why this season?
- Weatherdrives prices downJan, Feb, Mar, Apr, Nov, DecOff-season weather discounts
Quieter months driven by local climate; see the climate note for specifics.
- Weatherdrives prices upJul, Aug, SepLocally peak weather and tourism
Dry bright summers are peak; everything else is gray and cheap.
Weather through the year
12-month fare curve
12-month estimated fare curve
Range $120 – $225
off-peak shoulder peak holiday spike
$120
$120
$120
$120
$150
$150
$225
$225
$225
$150
$120
$120
J
F
M
A
M
J
J
A
S
O
N
D
Cheapest month
December
~$120 · off-peak
Most expensive
September
~$225 · peak
Peak months
Jul, Aug, Sep
avoid these for budget