This page follows a single route: Prague (PRG) to San Francisco (SFO), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If Prague is not your airport, the other departure cities we track for San Francisco are listed further down.
Prague → San Francisco
for 1 Oct – 15 Oct 2026
✓ live-checked 9 hours ago
Check live price on Skyscanner →The cheapest Prague to San Francisco return flight on the radar right now is €429, flying with LOT via one or more connections. It covers departures in October 2026, and every dated link below opens that exact PRG–SFO search on Skyscanner. That is roughly 11% below the €482 this route usually costs. Across 14 recorded checks it has ranged between €429 and €519. Our sampling points to October 2026 as the cheapest month to fly Prague to San Francisco.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 01/10/2026 – 15/10/2026 €481Price history 14 checks recorded for this route
lowest seen €429 · typical €482 · highest €519 · now €429
Prague to San Francisco flights: common questions
How much is a flight from Prague to San Francisco?
The lowest return fare we currently track from Prague (PRG) to San Francisco (SFO) is €429. The typical price on this route is €482, so anything near €429 is worth booking quickly. Over 14 recorded checks we have seen it as low as €429 and as high as €519.
Which airline flies from Prague to San Francisco at this price?
This €429 fare is with LOT, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Prague to San Francisco?
This €429 fare includes at least one connection. If you need a non-stop Prague to San Francisco flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Prague to San Francisco?
Our price sampling points to October 2026 as the cheapest departure month on this route. The dated links on this page cover October 2026.
Is the €429 Prague to San Francisco fare still available?
We last confirmed this €429 fare against live Skyscanner availability 9 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Prague to San Francisco deal?
Pick a date pair above or press Check live price. That opens the exact PRG–SFO search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Prague to San Francisco price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares change fast. If this Prague to San Francisco price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.