
MIA to SJUPuerto Rico
San Juan
$60
usually $230
−74%
Most monthly lows $103–$231. Cheaper than every other month on record (3).
Display prices in
Flights · MIA → BEG
Best fare, round trip
$813
−4%
below its usual $845
you keep $32
Most of this route’s monthly lows fall between $830 and $935. The drop beats 3% of measured fares on the board, over 5 observed months.
Cached fare — the booking search re-prices live before you pay.
SerbiaBelgradeTwo rivers, a fortress between them, and nightlife that starts when other capitals are closing.Best windowMay–Jun · Sep–OctAirportsNikola Tesla (BEG)Every route into BelgradeFare seasonality
Fares bottom out in March around $813 and peak in December near $967, 19% dearer, across the 5 months we track. The cheapest itinerary we are tracking makes one stop and takes about 13 hours outbound, on a 14-night trip — ticketed under Turkish Airlines, which on a connecting fare need not operate every leg. At $813 for 8,802 km each way, that works out to about $46 per 1,000 km flown. That is about the $44 per 1,000 km typical of long-haul fares here. Across the 22 departure cities we track at a similar distance from Belgrade, this fare ranks 16th — 57% above the $519 from Chicago. For context, the middle fare among the 32 routes of similar length we watch out of Miami is $749. The best time to be in Belgrade: May–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 14% higher than when tracking began on 8 Aug — $829 then versus $944 now, across 21 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 $390, on 26 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 Mar, around $813
4% below the $845 typical fare
Cheapest round-trip fare found each month, Miami to Belgrade, from cached prices.
Route facts
Good to know
Only slightly. The seasonal median is around $845 round-trip and this fare is 4% under it. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
Across 5 months of cached-fare history, Mar comes out cheapest on this route. The best months to actually be in Belgrade are May–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We do not publish a number for this, because we cannot measure it yet.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 5 months of cached fares, Mar 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 Turkish Airlines. 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 Belgrade?
Lock the flight first — then compare stays for 5–19 Mar '27 · 14 nights.
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