
SFO to LASUnited States
Las Vegas
$61
usually $155
−61%
Most monthly lows $130–$295. Cheaper than every other month on record (5).
Display prices in
Flights · SFO → PAR
Best fare, round trip
$487
−46%
below its usual $905
you keep $418
Most of this route’s monthly lows fall between $657 and $905. The drop beats 93% of measured fares on the board, over 4 observed months.
Cached fare — the booking search re-prices live before you pay.
FranceParisStill the benchmark. Croissant inflation is real, but a $380 crossing fixes the math.Best windowApr–Jun · Sep–OctAirportsCharles de Gaulle (CDG) · Orly (ORY)Every route into ParisFare seasonality
Fares bottom out in April around $487 and peak in October near $903, 85% dearer, across the 4 months we track. The cheapest itinerary we are tracking makes one stop and takes about 12.5 hours outbound, on a 7-night trip — ticketed under SAS, which on a connecting fare need not operate every leg. At $487 for 8,953 km each way, that works out to about $27 per 1,000 km flown. That is well under the $44 per 1,000 km that long-haul fares on this board typically run. Across the 16 departure cities we track at a similar distance from Paris, this fare ranks 2nd — 8% above the $450 from Los Angeles. That puts it in the cheaper half of the 40 routes of similar length we watch out of San Francisco, where the middle fare is $835. The best time to be in Paris: Apr–Jun · Sep–Oct.
The 4 days we hold a cached fare for
Press a date to compare its fares
The median cached fare across this calendar is 21% lower than when tracking began on 8 Aug — $820 then versus $645 now, across 18 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $483, on 25 Nov.
These are the only days we have a cached price for on this route so far — not the only days it flies. The search above covers any date.
Cheapest in Apr, around $487
46% below the $905 typical fare
Cheapest round-trip fare found each month, San Francisco to Paris, from cached prices.
Route facts
Good to know
Yes — the seasonal median for this route is around $905 round-trip. At $487 you're 46% below that, which we rate rare for this route.
Across 4 months of cached-fare history, Apr comes out cheapest on this route. The best months to actually be in Paris are Apr–Jun · Sep–Oct — when those overlap, that's your window.
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 4 months of cached fares, Apr comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
The current cheapest fares involve a connection, ticketed under SAS. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
No — these are cached fares found on real searches (this one on 17 October). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Paris?
Lock the flight first — then compare stays for 21–28 Apr '27 · 7 nights.
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Cached fares expire. This route has a feed of its own — follow it and the next SF → PAR drop reaches you as soon as we find it.
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