Flights from San Juan to Barcelona from $ 732*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Juan (SJU) to Barcelona (BCN)

May 2026
From$ 953*
Viewed: 1 day ago
RoundTrip|Economy
Jun 2026
From$ 953*
Viewed: 1 hour ago
RoundTrip|Economy
Jul 2026
From$ 840*
Viewed: 1 hour ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $ 953
cmp-daily-histogram-bars-legend-max-price-aria-label $ 1.5K
Displaying fares for May-2026
  • 28

    Th

    MAY

  • 29

    Fr

  • 30

    Sa

  • 31

    Su

  • 01

    Mo

    JUN

  • 02

    Tu

  • 03

    We

  • 04

    Th

  • 05

    Fr

  • 06

    Sa

  • 07

    Su

  • 08

    Mo

  • 09

    Tu

  • 10

    We

  • 11

    Th

  • 12

    Fr

  • 13

    Sa

  • 14

    Su

  • 15

    Mo

  • 16

    Tu

  • 17

    We

  • 18

    Th

  • 19

    Fr

  • 20

    Sa

  • 21

    Su

  • 22

    Mo

  • 23

    Tu

  • 24

    We

  • 25

    Th

  • 26

    Fr

  • 27

    Sa

    • Range$ 953-$ 1,520

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.

    More United deals on San Juan (SJU) to Barcelona (BCN) flights

    $
    keyboard_arrow_down
    More United deals on San Juan (SJU) to Barcelona (BCN) flights
    From
    To
    Fare Type
    Dates
    Price
    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/25/2026 - 09/08/2026

    from

    $ 732

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/11/2026 - 08/25/2026

    from

    $ 732

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/19/2026 - 09/02/2026

    from

    $ 740

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/18/2026 - 08/25/2026

    from

    $ 740

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/19/2026 - 08/26/2026

    from

    $ 740

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/12/2026 - 08/26/2026

    from

    $ 740

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/18/2026 - 09/01/2026

    from

    $ 740

    Viewed: 1 hour ago

    San Juan (SJU)Barcelona (BCN)Roundtrip
    |
    Economy    		08/12/2026 - 08/19/2026

    from

    $ 740

    Viewed: 1 hour ago

    *Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, 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. Schedules are subject to change without notice.

    Explore United Airlines's Top-Pick Destinations

    Explore more United flights