Business Class Flights from San Francisco to Madrid

Summer in Madrid (MAD) is hot and dry: July–August average about 78.8°F/26.0°C with only 10 mm of rain, so plan sightseeing early or late and book a hotel with good shade or a pool.

Shoulder months balance comfort and crowds: May averages 62.6°F/17.0°C with 48 mm of rain and September 71.6°F/22.0°C with 25 mm; pack breathable layers and a light rain shell for spring.

Winter is cool but manageable: January is around 42.8°F/6.0°C with 40 mm of rain; focus on museums and indoor dining, and bring a warm evening layer.

Rain risk peaks in October–November at roughly 50–52 mm, about five times summer levels; carry a compact umbrella in fall and build a little buffer time for day trips.

For San Francisco (SFO) to Madrid (MAD), the lowest typical level appears around 75 days out at 83, roughly 17% cheaper than last-minute (100); set alerts three months ahead and plan to buy near the 10–11 week mark.

Ultra-early purchases are not the floor: 150 days out averages 93, about 12% above the trough; waiting until 60–90 days out often yields better value.

Prices climb inside 45 days, moving from 88 at day 45 to 98 by day 14; finalize plans 4–8 weeks before departure to avoid this late uptick.

BusinessClass.com community travelers commonly lock fares 60–90 days ahead to balance seat choice with price, which aligns with the observed trough; aim for that window if you want both savings and better cabin options.

On San Francisco (SFO) to Madrid (MAD), July peaks at 118 versus February at 90, about 31% higher; shifting to April (98) or October (97) trims roughly 17–18% off peak-season levels, so target a shoulder month if dates are flexible.

Across November–February, the average index is about 91.5, while June–August averages roughly 113.3, a gap near 22%; plan travel in late November or early December to capture the lower side of the range.

May sits at 104, which is 14 points cheaper than July (118); book May for warmer weather without the mid-summer price premium.

Early summer moves up quickly: June at 108 is 10 points above April at 98; if you must travel near summer, leave in late May or early June and buy earlier to blunt the jump.