Cheapest return flights from San Diego to Barcelona in May from $797

Best time to book flights for San Diego (SAN) to Barcelona (BCN) flights at AirHint

AirHint found the following cheapest return flights from San Diego (SAN) to Barcelona (BCN) in May 2025 (see full year).

Return flights

11 May - 18 May United
09 May - 15 May Iberia
09 May - 16 May United
07 May - 21 May Frontier Airlines
17 May - 24 May United
08 May - 11 May Spirit Airlines
08 May - 22 May Spirit Airlines
24 May - 03 Jun Hawaiian Airlines
19 May - 26 May United
27 May - 03 Jun United
21 May - 28 May United
29 May - 05 Jun United
25 May - 01 Jun United
31 May - 07 Jun United
23 May - 30 May United

Also check the deals for one-way flights from San Diego to Barcelona in May.

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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