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North America
New York
USA · JFK · 4,124.759 km from SF (via SJC)
Est. Jan 2027
$280
off-peak
Late January through mid-March is the cheapest window — bundle up, skip the crowds.
Humid hot summers; cold winters with occasional blizzards.
Ready to book?
Suggested cheapest window November 2026 · 2026-11-07 → 2026-11-15
Or search January 2027: 2027-01-07 → 2027-01-15
January 2027 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, NovOff-season weather discounts
Quieter months driven by local climate; see the climate note for specifics.
- Weatherdrives prices upJun, Jul, Aug, Sep, DecLocally peak weather and tourism
Humid hot summers; cold winters with occasional blizzards.
Weather through the year
12-month fare curve
12-month estimated fare curve
Range $280 – $540
off-peak shoulder peak holiday spike
$280
$280
$280
$360
$360
$540
$540
$540
$540
$360
$280
$540
J
F
M
A
M
J
J
A
S
O
N
D
Cheapest month
November
~$280 · off-peak
Most expensive
December
~$540 · peak
Peak months
Jun, Jul, Aug, Sep, Dec
avoid these for budget