Business Class Flights from San Francisco to Delhi

For Delhi (DEL), comfort peaks October–March with average temperatures around 15–25°C (59–77°F) and low rainfall; if you want pleasant weather without peak fares, target February at 18°C with just 25 mm of rain.

Heat is most intense in May at 34°C (93.2°F); if you’re heat‑sensitive, pivot to November at 20°C (68°F) for cooler sightseeing.

Monsoon rains are heaviest in August at 220 mm and remain high in July–September; build buffer time into your itinerary and favor morning arrivals to absorb potential delays.

January is the coolest month at 14°C (57.2°F) with 20 mm of rain, but morning fog can affect operations; book midday or afternoon arrivals to reduce disruption risk.

October offers near‑ideal conditions at 25°C (77°F) with only 20 mm of rain, but it overlaps a fare uptick; if price matters, slide to late September when weather is still manageable and fares trend 13 points lower.

For San Francisco (SFO) to Delhi (DEL), the sweet spot is 75–105 days out where the index sits 76–77, roughly 23–24% below last‑minute pricing; start monitoring at four months and aim to book around three months.

Prices climb steadily inside 30 days from 90 to 100, about an 11% increase versus the 30‑day mark; avoid cutting it close unless schedule certainty outweighs the premium.

Booking ultra‑early is good but not optimal: 150 days posts 83 versus 90 days at 76, about 9% higher than the trough; wait for the 2.5–3.5‑month window if possible.

Community flyers on BusinessClass.com report better premium‑cabin availability around 10–12 weeks on this corridor; combine that window with fare alerts to catch brief sales.

If you must travel in peak months (Oct–Dec), widen your buy window to 90–120 days and pre‑select acceptable routings so you can commit quickly when fares dip.

On San Francisco (SFO) to Delhi (DEL), November is the priciest month at 112 versus February at 90, a 22‑point gap that’s about a 24% swing relative to February; if your dates are flexible, push travel to February to capture that saving.

June sits at 108 while March is 92, an 16‑point difference that reflects school‑holiday demand; shifting to late August at 97 avoids much of the summer spike.

October (106) and December (105) both price above average; choosing late September (93) instead trims about 13 points versus October without a major weather trade‑off.

Shoulder months April (96) and August (97) hover near average; picking either instead of June (108) can cut roughly 10–11 index points on the same routing.

BusinessClass.com community travelers report VFR and festival peaks lift fares in October–November; lock plans early for those months or consider March–April when prices are 10–16 points lower than peak.