Southwest® flights from Nashville to San Diego from $169

Promo Code

Low fares from Nashville to San Diego

$

Nashville (BNA)to

San Diego (SAN)
Depart: 10/07/2026

One-way

Basic

From
$169
Seen: 21 hrs ago

Nashville (BNA)to

San Diego (SAN)
Depart: 10/22/2026

One-way

Basic

From
$169
Seen: 22 hrs ago

Nashville (BNA)to

San Diego (SAN)
Depart: 11/14/2026

One-way

Basic

From
$169
Seen: 23 hrs ago

Nashville (BNA)to

San Diego (SAN)
Depart: 11/10/2026

One-way

Basic

From
$169
Seen: 19 hrs ago

Nashville (BNA)to

San Diego (SAN)
Depart: 12/03/2026

One-way

Basic

From
$169
Seen: 18 hrs ago

Nashville (BNA)to

San Diego (SAN)
Depart: 11/04/2026

One-way

Basic

From
$169
Seen: 21 hrs ago

Looking for more low-fare flights?

Check out the Low Fare Calendar to find a fare that works for you. Just choose the month you want to depart and return, and we’ll show you the best fares available.

Find low fares

Explore flights from Nashville to San Diego

Sep 2026
From$305*
Seen: 6 hrs ago
One Way/Basic
Oct 2026
From$169*
Seen: 23 hrs ago
One Way/Basic
Nov 2026
From$169*
Seen: 7 hrs ago
One Way/Basic
cmp-daily-histogram-bars-legend-min-price-aria-label $169
cmp-daily-histogram-bars-legend-max-price-aria-label $415
Displaying fares for September-2026
  • BNA–SAN, 09/11/2026: From $415
    11

    Fri

    SEP

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

    Sat

  • BNA–SAN, 09/13/2026: From $415
    13

    Sun

  • BNA–SAN, 09/14/2026: From $415
    14

    Mon

  • BNA–SAN, 09/15/2026: From $415
    15

    Tue

  • BNA–SAN, 09/16/2026: From $415
    16

    Wed

  • BNA–SAN, 09/17/2026: From $386
    17

    Thu

  • BNA–SAN, 09/18/2026: From $336
    18

    Fri

  • BNA–SAN, 09/19/2026: From $336
    19

    Sat

  • BNA–SAN, 09/20/2026: From $336
    20

    Sun

  • BNA–SAN, 09/21/2026: From $336
    21

    Mon

  • BNA–SAN, 09/22/2026: From $336
    22

    Tue

  • BNA–SAN, 09/23/2026: From $336
    23

    Wed

  • BNA–SAN: cmp-view-offers-disclaimer. Find Offers
    24

    Thu

  • BNA–SAN, 09/25/2026: From $305
    25

    Fri

  • BNA–SAN, 09/26/2026: From $310
    26

    Sat

  • BNA–SAN, 09/27/2026: From $310
    27

    Sun

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

    Mon

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

    Tue

  • BNA–SAN, 09/30/2026: From $310
    30

    Wed

  • BNA–SAN, 10/01/2026: From $315
    01

    Thu

    OCT

  • BNA–SAN: cmp-view-offers-disclaimer. Find Offers
    02

    Fri

  • BNA–SAN, 10/03/2026: From $210
    03

    Sat

  • BNA–SAN, 10/04/2026: From $285
    04

    Sun

  • BNA–SAN, 10/05/2026: From $169
    05

    Mon

  • BNA–SAN, 10/06/2026: From $169
    06

    Tue

  • BNA–SAN, 10/07/2026: From $169
    07

    Wed

  • BNA–SAN, 10/08/2026: From $219
    08

    Thu

  • BNA–SAN: cmp-view-offers-disclaimer. Find Offers
    09

    Fri

  • BNA–SAN, 10/10/2026: From $179
    10

    Sat

    • Range$169-$415

    *Fares displayed have been collected within the last 24 hours and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply. Modifying this information may result in a different fare. To find the most updated fare, please visit Southwest.com. Fares listed are Basic, which are subject to additional terms and conditions.

    Flight Details

    Departing from:
    Nashville Metropolitan Airport
    Arriving at:
    San Diego International Airport
    Average flight time:
    4 hours 21 minutes
    Distance:
    1751 miles

    Route Information

    156† Weekly flights
    • 2‡ Nonstop flights per day Monday through Friday
    • 2‡ Nonstop flights on Saturday
    • 3‡ Nonstop flights on Sunday

    † Weekly flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025. Note: route may not operate every day of the week.

    ‡ Nonstop flights based on DOT published scheduled average flights Monday through Sunday between 9/1/2025 and 9/30/2025.

    Questions we hear the most

    The average flight time from Nashville to San Diego is 4 hours 21 minutes.
    There are 156 weekly flights from Nashville to San Diego on Southwest Airlines.
    Yes, Southwest flies nonstop from Nashville to San Diego 2 times per day from Monday through Friday.
    Yes, Southwest flies nonstop from Nashville to San Diego 2 times per day on Saturdays and 3 times per day on Sundays.
    To find the lowest fares by day and time to fly Nashville to San Diego with Southwest, check out our Low Fare Calendar.
    You can rent a car at San Diego International Airport book yours with your flight.
    Yes! Flights from Nashville to San Diego—or from here or there to anywhere—can be changed with no change fees. Fare difference may apply.
    Check the status of your upcoming Southwest flight.
    Check out the Southwest Airlines® Help Center for answers about everything Southwest.

    Explore Flights from Other Popular Origins

    Popular Flights from Nashville