Flights from San Diego to Lexington from $ 257*

Promotion Code

Changed bag rules and optional services         Cruise Packages

Featured daily fares for flights from San Diego (SAN) to Lexington (LEX)

Mar 2026
From$ 474*
Viewed: 7 hours ago
RoundTrip|Economy
Apr 2026
From$ 257*
Viewed: 1 day ago
RoundTrip|Economy
May 2026
No result for this month
$ 474
Displaying fares for March-2026
  • 19

    Th

    MAR

  • 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

  • 17

    Fr

  • 18

    Sa

    • Range$ 474-$ 522

    *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 Diego (SAN) to Lexington (LEX) flights

    $
    keyboard_arrow_down
    More United deals on San Diego (SAN) to Lexington (LEX) flights
    From
    To
    Fare Type
    Dates
    Price
    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		03/20/26 - 03/24/26

    from

    $ 474

    Viewed: 7 hours ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		04/08/26 - 04/13/26

    from

    $ 504

    Viewed: 1 hour ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		04/09/26 - 04/13/26

    from

    $ 522

    Viewed: 1 hour ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		03/20/26 - 03/24/26

    from

    $ 630

    Viewed: 7 hours ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		04/08/26 - 04/13/26

    from

    $ 655

    Viewed: 1 hour ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		04/09/26 - 04/13/26

    from

    $ 655

    Viewed: 1 hour ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		04/28/26 - 05/05/26

    from

    $ 257

    Viewed: 1 day ago

    San Diego (SAN)Lexington (LEX)Roundtrip
    |
    Economy    		04/27/26 - 05/04/26

    from

    $ 444

    Viewed: 1 day 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