Every Mexico City–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/mexico-city-to-barcelona/#2027-03-01-2027-03-05-AAhttps://flight.deals/flights/mexico-city-to-barcelona/#2027-03-01-2027-03-05-AAMEX → BCN round-trip on American, 2027-03-01 to 2027-03-05 (4 nights). Cached fare $847. Not enough cached history on this route yet to say what it usually costs.Tue, 01 Sep 2026 12:09:07 GMT