Flights from Lisbon to San Diego from € 862*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Lisbon (LIS) to San Diego (SAN)

Apr 2026
From€ 871*
Viewed: 6 hours ago
RoundTrip|Economy
May 2026
From€ 862*
Viewed: 6 hours ago
RoundTrip|Economy
Jun 2026
From€ 905*
Viewed: 6 hours ago
RoundTrip|Economy
€ 862
€ 1.0K
Displaying fares for April-2026
  • 15

    We

    APR

  • 16

    Th

  • 17

    Fr

  • 18

    Sa

  • 19

    Su

  • 20

    Mo

  • 21

    Tu

  • 22

    We

  • 23

    Th

  • 24

    Fr

  • 25

    Sa

  • 26

    Su

  • 27

    Mo

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 01

    Fr

    MAY

  • 02

    Sa

  • 03

    Su

  • 04

    Mo

  • 05

    Tu

  • 06

    We

  • 07

    Th

  • 08

    Fr

  • 09

    Sa

  • 10

    Su

  • 11

    Mo

  • 12

    Tu

  • 13

    We

  • 14

    Th

    • Range€ 862-€ 1.029

    *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 Lisbon (LIS) to San Diego (SAN) flights

    €
    keyboard_arrow_down
    More United deals on Lisbon (LIS) to San Diego (SAN) flights
    From
    To
    Fare Type
    Dates
    Price
    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		12/05/2026 - 26/05/2026

    from

    € 862

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		01/05/2026 - 05/05/2026

    from

    € 862

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		02/05/2026 - 06/05/2026

    from

    € 862

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		22/05/2026 - 26/05/2026

    from

    € 862

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		19/05/2026 - 26/05/2026

    from

    € 862

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		19/05/2026 - 02/06/2026

    from

    € 862

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		11/05/2026 - 25/05/2026

    from

    € 865

    Viewed: 6 hours ago

    Lisbon (LIS)San Diego (SAN)Roundtrip
    |
    Economy    		02/05/2026 - 09/05/2026

    from

    € 865

    Viewed: 6 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