Flights from Portland, OR to San Diego, CA

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Best Deals on Flights From Portland, OR (PDX) to San Diego, CA (SAN)

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Sep 2026
No results for this month.
Oct 2026
from$65*
Last seen: 11 hours ago
One-way/Economy
Nov 2026
from$138*
Last seen: 8 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $65
Displaying fares for September-2026
  • PDX–SAN: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

    SEP

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    28

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    29

    Tue

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    Wed

  • PDX–SAN, Oct 1, 2026: from $195
    01

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    OCT

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  • PDX–SAN, Oct 3, 2026: from $174
    03

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  • PDX–SAN, Oct 4, 2026: from $174
    04

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    05

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  • PDX–SAN, Oct 9, 2026: from $174
    09

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    10

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    11

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    12

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    13

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    14

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    15

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    16

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    17

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    18

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  • PDX–SAN, Oct 19, 2026: from $150
    19

    Mon

  • PDX–SAN, Oct 20, 2026: from $65
    20

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    21

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    22

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    23

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    24

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  • PDX–SAN, Oct 26, 2026: from $171
    26

    Mon

    • Range$65-$195

    *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 Portland, OR to San Diego, CA on Frontier

    $
    Flights Deals from Portland, OR to San Diego, CA on Frontier
    From
    To
    Portland, OR (PDX)San Diego, CA (SAN)One-way
    /
    Discount Den Basic Fare    		Departing Jan 3, 2027

    From

    $188

    Last seen: 11 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®.

    Portland, OR San Diego, CA

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