August is the cheapest month to fly this route, with average fares around $1013 round trip.
Average round-trip fares by departure month, based on current availability.
| Month | Avg Price | Lowest | Relative Cost | |
|---|---|---|---|---|
| May 2026 | $1315 | $1226 | ||
| June 2026 | $1333 | $1186 | Peak | |
| July 2026 | $1131 | $1026 | ||
| August 2026 | $1013 | $907 | Best |
Departing on Tuesday offers the lowest average fares at $1162. Thursday departures are the most expensive at $1263, a difference of $101.
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 Dallas to Barcelona is August, with average round-trip fares around $1013. The lowest fare found in August is $907.
Tuesday departures are the cheapest, averaging $1162 round trip. The most expensive day is Thursday at $1263.
Based on current pricing trends, booking for August travel offers the best value. Avoid June if possible, as fares average $1333 compared to $1013 in the cheapest month. May is a solid middle-ground option at $1315.
Flying in August instead of June can save you approximately $320 per round trip. The cheapest month averages $1013 while the most expensive averages $1333.
Airlines, flight times, price calendar, and more for Dallas to Barcelona
View DFW → BCN Details