Every Dallas–Barcelona fare we track, measured against the route's typical price whenever there is enough cached history to build one. Subscribe in any RSS reader for free single-route price alerts — no account, no email needed.https://flight.dealsen-ushttps://flight.deals/flights/dallas-to-barcelona/#2026-09-20-2026-09-25-F9https://flight.deals/flights/dallas-to-barcelona/#2026-09-20-2026-09-25-F9DFW → BCN round-trip on Frontier Airlines, 2026-09-20 to 2026-09-25 (5 nights). Cached fare $1,043. Not enough cached history on this route yet to say what it usually costs.Sun, 30 Aug 2026 05:03:17 GMT