
LAX to LASUnited States
Las Vegas
$38
usually $125
−70%
Most monthly lows $67–$247. Cheaper than every other month on record (6).
Display prices in
Flights · LAX → BCN
Best fare, round trip
$526
Too little price history on this route to compare — the fare is shown as found.
Cached fare — the booking search re-prices live before you pay.
SpainBarcelonaGaudí’s fever dream with a beach attached. One of the cheapest big-city landings in Europe.Best windowMay–Jun · Sep–OctAirportsEl Prat (BCN)Every route into BarcelonaFare seasonality
The cheapest itinerary we are tracking makes one stop and takes about 13 hours outbound, on a 18-night trip — ticketed under Royal Air Maroc, which on a connecting fare need not operate every leg. At $526 for 9,654 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 17 departure cities we track at a similar distance from Barcelona, this fare ranks 3rd — 16% above the $454 from Miami. That puts it in the cheaper half of the 45 routes of similar length we watch out of Los Angeles, where the middle fare is $722. We have 3 months of cached prices for this route so far — not enough to call a fare cheap or expensive, so we publish the price without a percentage. Fare history here is still too short to name a cheap season. The best time to be in Barcelona: May–Jun · Sep–Oct.
The 2 days we hold a cached fare for
Press a date to compare its fares
The median cached fare across this calendar is 22% lower than when tracking began on 8 Aug — $807 then versus $633 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 $517, on 9 Oct.
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.
We are still collecting this route's months — 3 months of cached prices so far, too few to chart.
Route facts
Good to know
We do not publish a number for this, because we cannot measure it yet.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. Our guide Why flight prices change covers the levers we can measure.
The current cheapest fares involve a connection, ticketed under Royal Air Maroc. 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 Barcelona?
Lock the flight first — then compare stays for 27 Oct – 14 Nov · 18 nights.
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Cached fares expire. This route has a feed of its own — follow it and the next LA → BCN drop reaches you as soon as we find it.
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