Flights from Phoenix, AZ to San Diego, CA

Promo Code

Best Deals on Flights From Phoenix, AZ (PHX) to San Diego, CA (SAN)

Sep 2026
from$117*
Last seen: 14 hours ago
One-way/Economy
Oct 2026
from$58*
Last seen: 21 hours ago
One-way/Economy
Nov 2026
from$23*
Last seen: 22 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $87
cmp-daily-histogram-bars-legend-max-price-aria-label $189
Displaying fares for September-2026
  • PHX–SAN: cmp-view-offers-disclaimer. Find Offers
    13

    Sun

    SEP

  • PHX–SAN: cmp-view-offers-disclaimer. Find Offers
    14

    Mon

  • PHX–SAN, Sep 15, 2026: from $189
    15

    Tue

  • PHX–SAN: cmp-view-offers-disclaimer. Find Offers
    16

    Wed

  • PHX–SAN, Sep 17, 2026: from $189
    17

    Thu

  • PHX–SAN, Sep 18, 2026: from $189
    18

    Fri

  • PHX–SAN: cmp-view-offers-disclaimer. Find Offers
    19

    Sat

  • PHX–SAN, Sep 20, 2026: from $153
    20

    Sun

  • PHX–SAN, Sep 21, 2026: from $157
    21

    Mon

  • PHX–SAN, Sep 22, 2026: from $147
    22

    Tue

  • PHX–SAN, Sep 23, 2026: from $147
    23

    Wed

  • PHX–SAN, Sep 24, 2026: from $157
    24

    Thu

  • PHX–SAN, Sep 25, 2026: from $157
    25

    Fri

  • PHX–SAN, Sep 26, 2026: from $135
    26

    Sat

  • PHX–SAN, Sep 27, 2026: from $127
    27

    Sun

  • PHX–SAN, Sep 28, 2026: from $127
    28

    Mon

  • PHX–SAN, Sep 29, 2026: from $117
    29

    Tue

  • PHX–SAN: cmp-view-offers-disclaimer. Find Offers
    30

    Wed

  • PHX–SAN, Oct 1, 2026: from $127
    01

    Thu

    OCT

  • PHX–SAN, Oct 2, 2026: from $127
    02

    Fri

  • PHX–SAN, Oct 3, 2026: from $87
    03

    Sat

  • PHX–SAN, Oct 4, 2026: from $97
    04

    Sun

  • PHX–SAN, Oct 5, 2026: from $111
    05

    Mon

  • PHX–SAN, Oct 6, 2026: from $87
    06

    Tue

  • PHX–SAN, Oct 7, 2026: from $87
    07

    Wed

  • PHX–SAN, Oct 8, 2026: from $97
    08

    Thu

  • PHX–SAN, Oct 9, 2026: from $97
    09

    Fri

  • PHX–SAN, Oct 10, 2026: from $87
    10

    Sat

  • PHX–SAN, Oct 11, 2026: from $111
    11

    Sun

  • PHX–SAN, Oct 12, 2026: from $97
    12

    Mon

    • Range$87-$189

    *Prices found by others in the previous 48 hours for round-trip flights. Prices shown may also require membership in our travel club, Discount Den.

    Flights Deals from Phoenix, AZ to San Diego, CA on Frontier

    $
    Flights Deals from Phoenix, AZ to San Diego, CA on Frontier
    From
    To
    Phoenix, AZ (PHX)San Diego, CA (SAN)One-way
    /
    Discount Den Basic Fare    		Departing Dec 15, 2026

    From

    $58

    Last seen: 18 hours ago

    *Prices found by others in the previous 48 hours for one-way flights. Prices shown may also require membership in our travel club, Discount Den®.

    Phoenix, AZ San Diego, CA

    More Popular Flights From Phoenix, AZ and To San Diego, CA

    Barclays Badge

    Earn up to 60,000 Miles after qualifying activity. Terms apply.