Oakland, East Bay (OAK) to Barcelona (BCN) flight deal from $438 USD in economy class

DLDelta Air Lines

Round Trip•Economy

OAK

Oakland International Airport

Oakland, East Bay, United States

BCN

Barcelona Airport

Barcelona, Spain

$1,315 USD

-67%$438 USD

Verified Nov 28, 2025 at 5:56 AM

February 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

26 27 28 29 30 31 1$457 2$533 3$457 4$499 5$577 6$605 7$581 8$544 9$1,078 10$942 11$818 12$1,183 13$1,083 14$703 15$527 16$533 17$470 18$470 19$577 20$599 21$531 22$467 23$449 24$465 25$449 26$634 27$1,050 28$947 1$547

Extremely Rare Availability

4% of dates checked are available within 10% of the lowest price

Thursday, February 26th, 2026

10 round-trip options

Returning

Tue, Mar 3, 2026•5 Day Trip

$649 USD

Google Flights

Returning

Wed, Mar 4, 2026•6 Day Trip

$634 USD

Google Flights

Returning

Thu, Mar 5, 2026•7 Day Trip

$684 USD

Google Flights

Returning

Fri, Mar 6, 2026•8 Day Trip

$768 USD

Google Flights

Returning

Sat, Mar 7, 2026•9 Day Trip

$751 USD

Google Flights

Returning

Sun, Mar 8, 2026•10 Day Trip

$734 USD

Google Flights

Returning

Mon, Mar 9, 2026•11 Day Trip

$667 USD

Google Flights

Returning

Tue, Mar 10, 2026•12 Day Trip

$649 USD

Google Flights

Returning

Wed, Mar 11, 2026•13 Day Trip

$644 USD

Google Flights

Returning

Thu, Mar 12, 2026•14 Day Trip

$651 USD

Google Flights