Flights from Paris to San Francisco

The cheapest round-trip from Paris to San Francisco is about 539 EUR, usually in October 2026; July 2026 is priciest, so booking the low month saves around 160 EUR (~23%). Typical fare ~626 EUR, from 331 priced fares. Flightmussy live data, updated 2026-06-13.

Cheap flights from Paris (CDG/ORY/BVA) to San Francisco (SFO/OAK/SJC). Free, no signup, no ads, no tracking. Compare every airline across 12 months of fares on one heatmap — including low-cost carriers Google Flights often deprioritises.

Fare insights: Paris to San Francisco

Cheapest round-trip seen: 539 EUR, usually around October 2026. Typical fare ~626 EUR. Across the year prices range roughly 539–699 EUR — about 23% cheaper in the low season than the peak (July 2026). Carriers on this route include Condor, Alaska, Aer Lingus, British Airways.

Based on Flightmussy's live 12-month fare data; prices last updated 2026-06-13. Prices change constantly — search live for current fares.

Cheapest fare by month: Paris to San Francisco

The lowest round-trip fare we found for each month over the coming year — low season versus peak at a glance. October 2026 is cheapest; July 2026 is priciest.

Jun 2026576 EUR
Jul 2026699 EUR
Aug 2026621 EUR
Sep 2026575 EUR
Oct 2026539 EUR
Nov 2026575 EUR
Dec 2026575 EUR
Jan 2027630 EUR
Feb 2027630 EUR
Mar 2027630 EUR
Apr 2027635 EUR
May 2027647 EUR

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Frequently asked questions

What is the cheapest month to fly from Paris to San Francisco?
The cheapest round-trip fares from Paris to San Francisco start around 539 EUR and are typically lowest in October 2026; July 2026 is the most expensive. Fares swing about 23% across the year. (Flightmussy live data, updated 2026-06-13.)
How much does a flight from Paris to San Francisco typically cost?
Typical round-trip is ~626 EUR; across the year fares run 539–699 EUR, cheapest 539 EUR in October 2026. Based on 331 priced fares, updated 2026-06-13.
How much can I save flying Paris to San Francisco in the cheapest month?
Booking the October 2026 low instead of the July 2026 peak saves about 160 EUR (~23%) per round-trip. Updated 2026-06-13.
Which airlines fly from Paris to San Francisco?
Carriers seen on Paris → San Francisco in recent searches: Condor, Alaska, Aer Lingus, British Airways. Flightmussy compares every carrier serving Paris → San Francisco, including budget airlines like Ryanair, easyJet, Wizz Air and AirAsia that Google Flights often deprioritises.
Do I need to sign up to search flights from Paris to San Francisco?
No. Flightmussy is free and requires no account, no email, and no credit card. Search, compare, and click through to book directly with the airline or booking partner.

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About Flightmussy

Flightmussy is a free, independent flight search for travellers anywhere in the world. No signup, no ads, no tracking — email is optional, only for route price alerts. Compare fares across every airline and see 12 months of prices at a glance, including the low-cost carriers Google Flights often buries. Book directly with the airline or a trusted partner — we never add a markup.

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Flightmussy runs its own 12-month forward fare scans across thousands of routes worldwide and publishes the data openly. Read the cheapest month to fly almost anywhere → — a global study of when fares are lowest — or browse the cheapest destinations from a city:

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