Flights from Madrid to San Diego from 797€ *

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Madrid (MAD) to San Diego (SAN)

May 2026
From1.117€ *
Viewed: 11 hours ago
RoundTrip|Economy
Jun 2026
From797€ *
Viewed: 11 hours ago
RoundTrip|Economy
Jul 2026
From959€ *
Viewed: 11 hours ago
RoundTrip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label 797€
cmp-daily-histogram-bars-legend-max-price-aria-label 1.3K€
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

    • Range797€ -1.310€

    *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 Madrid (MAD) to San Diego (SAN) flights

    €
    keyboard_arrow_down
    More United deals on Madrid (MAD) to San Diego (SAN) flights
    From
    To
    Fare Type
    Dates
    Price
    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		11/06/2026 - 15/06/2026

    from

    797€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		12/06/2026 - 16/06/2026

    from

    798€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		11/06/2026 - 18/06/2026

    from

    801€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		26/08/2026 - 09/09/2026

    from

    811€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		26/08/2026 - 30/08/2026

    from

    811€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		26/08/2026 - 02/09/2026

    from

    814€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		12/06/2026 - 19/06/2026

    from

    847€ 

    Viewed: 11 hours ago

    Madrid (MAD)San Diego (SAN)Roundtrip
    |
    Economy    		13/06/2026 - 17/06/2026

    from

    847€ 

    Viewed: 11 hours 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