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Get United's best fares today on flights from Oakland to Barcelona

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Low fare calendar for flights from Oakland (OAK) to Barcelona (BCN)

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*Prices have been available for round trips within the last 48 hours and may not be currently available. Fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply.

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Weather in Barcelona

Thursday light rain
53°F 12/05/19
Friday few clouds
57°F 12/06/19
Saturday few clouds
56°F 12/07/19
Sunday sky is clear
55°F 12/08/19
Monday sky is clear
57°F 12/09/19
Tuesday broken clouds
54°F 12/10/19
Wednesday sky is clear
57°F 12/11/19
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