August is the cheapest month to fly this route, with average fares around $163 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $218 | $146 | Peak | |
| June 2026 | $164 | $146 | ||
| July 2026 | $166 | $146 | ||
| August 2026 | $163 | $153 | Best |
Departing on Tuesday offers the lowest average fares at $148. Friday departures are the most expensive at $195, a difference of $47.
The best time to fly is August. Set up an alert and we'll notify you when prices drop.
Get Started Free →The cheapest month to fly from Frankfurt to Barcelona is August, with average round-trip fares around $163. The lowest fare found in August is $153.
Tuesday departures are the cheapest, averaging $148 round trip. The most expensive day is Friday at $195.
Based on current pricing trends, booking for August travel offers the best value. Avoid May if possible, as fares average $218 compared to $163 in the cheapest month. July is a solid middle-ground option at $166.
Flying in August instead of May can save you approximately $55 per round trip. The cheapest month averages $163 while the most expensive averages $218.
Airlines, flight times, price calendar, and more for Frankfurt to Barcelona
View FRA → BCN Details