Cheapest one-way flights from Phoenix to Barcelona in December from $799

Best time to book flights for Phoenix (PHX) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest one-way flights from Phoenix (PHX) to Barcelona (BCN) in December 2025 (see full year).

One-Way flights

20 Dec British Airways

Also check the deals for return flights from Phoenix to Barcelona in December.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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