Flights from Washington, D.C. to San Diego, CA

Promo Code

Best Deals on Flights From Washington, D.C. (DCA) to San Diego, CA (SAN)

Sep 2026
from$274*
Last seen: 2 hours ago
One-way/Economy
Oct 2026
from$101*
Last seen: 10 hours ago
One-way/Economy
Nov 2026
from$101*
Last seen: 5 hours ago
One-way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label $101
cmp-daily-histogram-bars-legend-max-price-aria-label $380
Displaying fares for September-2026
  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    27

    Sun

    SEP

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    28

    Mon

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    29

    Tue

  • DCA–SAN, Sep 30, 2026: from $274
    30

    Wed

  • DCA–SAN, Oct 1, 2026: from $274
    01

    Thu

    OCT

  • DCA–SAN, Oct 2, 2026: from $274
    02

    Fri

  • DCA–SAN, Oct 3, 2026: from $273
    03

    Sat

  • DCA–SAN, Oct 4, 2026: from $279
    04

    Sun

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    05

    Mon

  • DCA–SAN, Oct 6, 2026: from $273
    06

    Tue

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    07

    Wed

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    08

    Thu

  • DCA–SAN, Oct 9, 2026: from $361
    09

    Fri

  • DCA–SAN, Oct 10, 2026: from $208
    10

    Sat

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    11

    Sun

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    12

    Mon

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    13

    Tue

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

    Wed

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    15

    Thu

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

    Fri

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    17

    Sat

  • DCA–SAN, Oct 18, 2026: from $380
    18

    Sun

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

    Mon

  • DCA–SAN: cmp-view-offers-disclaimer. Find Offers
    20

    Tue

  • DCA–SAN, Oct 21, 2026: from $101
    21

    Wed

  • DCA–SAN, Oct 22, 2026: from $101
    22

    Thu

  • DCA–SAN, Oct 23, 2026: from $101
    23

    Fri

  • DCA–SAN, Oct 24, 2026: from $101
    24

    Sat

  • DCA–SAN, Oct 25, 2026: from $280
    25

    Sun

  • DCA–SAN, Oct 26, 2026: from $107
    26

    Mon

    • Range$101-$380

    *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 Washington, D.C. to San Diego, CA on Frontier

    $
    Flights Deals from Washington, D.C. to San Diego, CA on Frontier
    From
    To
    Washington, D.C. (DCA)San Diego, CA (SAN)One-way
    /
    Discount Den Basic Fare    		Departing Mar 27, 2027

    From

    $258

    Last seen: 8 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®.

    Washington, D.C. San Diego, CA

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