May is the cheapest month to fly this route, with average fares around $926 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $926 | $790 | Best | |
| June 2026 | $1107 | $843 | Peak | |
| July 2026 | $1070 | $999 | ||
| August 2026 | $982 | $940 |
Departing on Tuesday offers the lowest average fares at $1023. Friday departures are the most expensive at $1143, a difference of $120.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from San Francisco to Paris is May, with average round-trip fares around $926. The lowest fare found in May is $790.
Tuesday departures are the cheapest, averaging $1023 round trip. The most expensive day is Friday at $1143.
Based on current pricing trends, booking for May travel offers the best value. Avoid June if possible, as fares average $1107 compared to $926 in the cheapest month. July is a solid middle-ground option at $1070.
Flying in May instead of June can save you approximately $181 per round trip. The cheapest month averages $926 while the most expensive averages $1107.
Airlines, flight times, price calendar, and more for San Francisco to Paris
View SFO → CDG Details