Travel with Axel,
get the best price.

Nashville → San Diego

Dec 3, 2026 · return Dec 8, 2026

BNA → SAN1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Thu, Dec 3 – Tue, Dec 8

Southwest Airlines
12:30 pmBNA
4h 25m
Nonstop
2:55 pmSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Tue, Dec 8

Southwest Airlines
8:35 pmBNA
4h 35m
Nonstop
11:10 pmSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

One-stop flights

Thu, Dec 3 – Tue, Dec 8

Frontier Airlines
6:58 pmBNA
7h
DEN · 1h 24m
11:58 pmSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Tue, Dec 8

American Airlines
1:45 pmBNA
6h 39m
PHX · 1h 23m
6:24 pmSAN
American Airlines
3:13 pmSAN
6h 10m
DFW · 1h
11:23 pmBNA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Tue, Dec 8

Southwest Airlines
3:20 pmBNA
6h 50m
LAS · 1h 40m
8:10 pmSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Tue, Dec 8

Southwest Airlines
5:35 pmBNA
6h 55m
DEN · 1h 35m
10:30 pmSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Tue, Dec 8

Southwest Airlines
3:30 pmBNA
6h 10m
PHX · 1h 5m
7:40 pmSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

Thu, Dec 3 – Tue, Dec 8

Southwest Airlines
7:35 amBNA
6h 15m
MCI · 1h
11:50 amSAN
Southwest Airlines
7:05 amSAN
3h 50m
Nonstop
12:55 pmBNA

Round-trip total · 1 adult · Taxes included

Make this trip yours

BNA ⇄ SAN

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-03 → 2026-12-08Southwest AirlinesWN1079 / WN3683$365.002026-10-29T00:50:20Z
2026-12-03 → 2026-12-08Frontier Airlines / Southwest AirlinesF91401 + F92711 / WN3683$285.002026-10-29T00:50:20Z
2026-12-03 → 2026-12-08American AirlinesAA3086 + AA2016 / AA2438 + AA1443$350.002026-10-29T00:50:20Z
2026-12-03 → 2026-12-08Southwest AirlinesWN4772 / WN3683$365.002026-10-29T00:50:20Z
2026-12-03 → 2026-12-08Southwest AirlinesWN585 + WN1319 / WN3683$342.502026-10-29T00:50:20Z
2026-12-03 → 2026-12-08Southwest AirlinesWN237 + WN1781 / WN3683$342.502026-10-29T00:50:20Z
2026-12-03 → 2026-12-08Southwest AirlinesWN4360 + WN3494 / WN3683$342.502026-10-29T00:50:20Z
2026-12-03 → 2026-12-08Southwest AirlinesWN4243 + WN4644 / WN3683$342.502026-10-29T00:50:20Z

2026-12-03 → 2026-12-08 · $365.00

  • Southwest Airlines WN1079: BNA 2026-12-03 12:30:00 → SAN 2026-12-03 14:55:00; nonstop; 265 minutes. Local airport times.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

2026-12-03 → 2026-12-08 · $285.00

  • Frontier Airlines F91401 / F92711: BNA 2026-12-03 18:58:00 → SAN 2026-12-03 23:58:00; 1 stop(s) via DEN; 420 minutes. Local airport times.
    • F91401: BNA 2026-12-03 18:58:00 → DEN 2026-12-03 21:05:00; layover at DEN: 84 minutes.
    • F92711: DEN 2026-12-03 22:29:00 → SAN 2026-12-03 23:58:00.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

2026-12-03 → 2026-12-08 · $350.00

  • American Airlines AA3086 / AA2016: BNA 2026-12-03 13:45:00 → SAN 2026-12-03 18:24:00; 1 stop(s) via PHX; 399 minutes. Local airport times.
    • AA3086: BNA 2026-12-03 13:45:00 → PHX 2026-12-03 16:42:00; layover at PHX: 83 minutes.
    • AA2016: PHX 2026-12-03 18:05:00 → SAN 2026-12-03 18:24:00.
  • American Airlines AA2438 / AA1443: SAN 2026-12-08 15:13:00 → BNA 2026-12-08 23:23:00; 1 stop(s) via DFW; 370 minutes. Local airport times.
    • AA2438: SAN 2026-12-08 15:13:00 → DFW 2026-12-08 20:30:00; layover at DFW: 60 minutes.
    • AA1443: DFW 2026-12-08 21:30:00 → BNA 2026-12-08 23:23:00.

2026-12-03 → 2026-12-08 · $365.00

  • Southwest Airlines WN4772: BNA 2026-12-03 20:35:00 → SAN 2026-12-03 23:10:00; nonstop; 275 minutes. Local airport times.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

2026-12-03 → 2026-12-08 · $342.50

  • Southwest Airlines WN585 / WN1319: BNA 2026-12-03 15:20:00 → SAN 2026-12-03 20:10:00; 1 stop(s) via LAS; 410 minutes. Local airport times.
    • WN585: BNA 2026-12-03 15:20:00 → LAS 2026-12-03 17:20:00; layover at LAS: 100 minutes.
    • WN1319: LAS 2026-12-03 19:00:00 → SAN 2026-12-03 20:10:00.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

2026-12-03 → 2026-12-08 · $342.50

  • Southwest Airlines WN237 / WN1781: BNA 2026-12-03 17:35:00 → SAN 2026-12-03 22:30:00; 1 stop(s) via DEN; 415 minutes. Local airport times.
    • WN237: BNA 2026-12-03 17:35:00 → DEN 2026-12-03 19:25:00; layover at DEN: 95 minutes.
    • WN1781: DEN 2026-12-03 21:00:00 → SAN 2026-12-03 22:30:00.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

2026-12-03 → 2026-12-08 · $342.50

  • Southwest Airlines WN4360 / WN3494: BNA 2026-12-03 15:30:00 → SAN 2026-12-03 19:40:00; 1 stop(s) via PHX; 370 minutes. Local airport times.
    • WN4360: BNA 2026-12-03 15:30:00 → PHX 2026-12-03 18:20:00; layover at PHX: 65 minutes.
    • WN3494: PHX 2026-12-03 19:25:00 → SAN 2026-12-03 19:40:00.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

2026-12-03 → 2026-12-08 · $342.50

  • Southwest Airlines WN4243 / WN4644: BNA 2026-12-03 07:35:00 → SAN 2026-12-03 11:50:00; 1 stop(s) via MCI; 375 minutes. Local airport times.
    • WN4243: BNA 2026-12-03 07:35:00 → MCI 2026-12-03 09:25:00; layover at MCI: 60 minutes.
    • WN4644: MCI 2026-12-03 10:25:00 → SAN 2026-12-03 11:50:00.
  • Southwest Airlines WN3683: SAN 2026-12-08 07:05:00 → BNA 2026-12-08 12:55:00; nonstop; 230 minutes. Local airport times.

More dates for this route