May is the cheapest month to fly this route, with average fares around $945 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $945 | $802 | Best | |
| June 2026 | $1043 | $802 | Peak | |
| July 2026 | $999 | $845 | ||
| August 2026 | $958 | $891 |
Departing on Sunday offers the lowest average fares at $952. Thursday departures are the most expensive at $1053, a difference of $101.
The best time to fly is May. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Miami to Barcelona is May, with average round-trip fares around $945. The lowest fare found in May is $802.
Sunday departures are the cheapest, averaging $952 round trip. The most expensive day is Thursday at $1053.
Based on current pricing trends, booking for May travel offers the best value. Avoid June if possible, as fares average $1043 compared to $945 in the cheapest month. July is a solid middle-ground option at $999.
Flying in May instead of June can save you approximately $98 per round trip. The cheapest month averages $945 while the most expensive averages $1043.
Airlines, flight times, price calendar, and more for Miami to Barcelona
View MIA → BCN Details