Flights from Shannon to San Diego from € 834*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from Shannon (SNN) to San Diego (SAN)

Mar 2026
From€ 1,049*
Viewed: 42 minutes ago
RoundTrip|Economy
Apr 2026
From€ 834*
Viewed: 42 minutes ago
RoundTrip|Economy
May 2026
From€ 834*
Viewed: 42 minutes ago
RoundTrip|Economy
€ 834
€ 11.7K
Displaying fares for March-2026
  • 17

    Tu

    MAR

  • 18

    We

  • 19

    Th

  • 20

    Fr

  • 21

    Sa

  • 22

    Su

  • 23

    Mo

  • 24

    Tu

  • 25

    We

  • 26

    Th

  • 27

    Fr

  • 28

    Sa

  • 29

    Su

  • 30

    Mo

  • 31

    Tu

  • 01

    We

    APR

  • 02

    Th

  • 03

    Fr

  • 04

    Sa

  • 05

    Su

  • 06

    Mo

  • 07

    Tu

  • 08

    We

  • 09

    Th

  • 10

    Fr

  • 11

    Sa

  • 12

    Su

  • 13

    Mo

  • 14

    Tu

  • 15

    We

  • 16

    Th

    • Range€ 834-€ 11,655

    *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 Shannon (SNN) to San Diego (SAN) flights

    €
    keyboard_arrow_down
    More United deals on Shannon (SNN) to San Diego (SAN) flights
    From
    To
    Fare Type
    Dates
    Price
    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		06-05-2026 - 10-05-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		07-05-2026 - 11-05-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		08-05-2026 - 12-05-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		21-05-2026 - 25-05-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		22-05-2026 - 26-05-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		27-05-2026 - 31-05-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		19-05-2026 - 02-06-2026

    from

    € 834

    Viewed: 42 minutes ago

    Shannon (SNN)San Diego (SAN)Roundtrip
    |
    Economy    		21-05-2026 - 04-06-2026

    from

    € 834

    Viewed: 42 minutes 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