ExceptionalNonstop · 2.5h
MIA to SJUPuerto Rico
San Juan
$60
usually $230
−74%
Most monthly lows $103–$231. Cheaper than every other month on record (3).
Flights · MIA → BCN
Miami to Barcelona
Best fare, round trip
$454
−34%
below its usual $685
you keep $231
GreatFound
- Depart
- Mon 6 Sep
- Return
- Mon 13 Sep
- Stay
- 7 nights
- Flight
- 1 stop · 10.5h
- Airline
TAP Air Portugal
Most of this route’s monthly lows fall between $526 and $748. The drop beats 83% of measured fares on the board, over 5 observed months.
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
When this route gets cheap.
Fares bottom out in September around $454 and peak in May near $773, 70% dearer, across the 5 months we track. The cheapest itinerary we are tracking makes one stop and takes about 10.5 hours outbound, on a 7-night trip — ticketed under TAP Air Portugal, which on a connecting fare need not operate every leg. At $454 for 7,544 km each way, that works out to about $30 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 10 departure cities we track at a similar distance from Barcelona, this fare ranks 3rd — 30% above the $348 from New York. It is also the 2nd cheapest of the 29 routes of similar length we watch out of Miami. The best time to be in Barcelona: 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 8% lower than when tracking began on 8 Aug — $782 then versus $720 now, across 20 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 $398, on 1 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.
Cached fares · checked 15 Oct 2026
Cheapest in Sep, around $454
34% below the $685 typical fare
$686Nov, around the usual price. Compare November fares.$748Dec, above the usual price. Compare December fares.$773May ’27, above the usual price. Compare May fares.$526Jun, below the usual price. Compare June fares.$454Sep, the cheapest month. Compare September fares.
CheapestBelow usualUsualAbove usualPress a month to compare its fares
Cheapest round-trip fare found each month, Miami to Barcelona, from cached prices.
Route facts
- Airports
- Miami (MIA) · Fort Lauderdale (FLL) ↔ El Prat (BCN)
- Flight time
- ≈10.5 hours outbound
- Distance
- ≈7,544 km each way
- Typical price
- $685 round-trip (seasonal median)
- Airlines on the board
- TAP Air Portugal
- Itineraries
- Connections on current fares
- Best months to visit
- May–Jun · Sep–Oct
Good to know
MIA → BCN, answered.
Is $454 a good price for Miami to Barcelona?
Yes — the seasonal median for this route is around $685 round-trip. At $454 you're 34% below that, which we rate great for this route.
What is the cheapest month to fly from Miami to Barcelona?
Across 5 months of cached-fare history, Sep comes out cheapest on this route. The best months to actually be in Barcelona are May–Jun · Sep–Oct — when those overlap, that's your window.
How far in advance should I book MIA → Barcelona?
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, Sep comes out lowest on this route. Our guide Why flight prices change covers what does move a fare.
Are there nonstop flights from Miami to Barcelona?
The current cheapest fares involve a connection, ticketed under TAP Air Portugal. We hold no nonstop fare on this route right now, which does not mean none flies — search your exact dates to see what does.
Are these prices guaranteed?
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 6–13 Sep '27 · 7 nights.
Browse hotelsMissed it?
Cached fares expire. This route has a feed of its own — follow it and the next MIA → BCN drop reaches you as soon as we find it.
Follow this route’s feedKeep browsing
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