Travel with Axel,
get the best price.

Nashville → San Antonio

Dec 25, 2026 · return Dec 30, 2026

BNA → SAT1 adulteconomyRound trip

8 flight options · 3 airlines

Nonstop flights

Fri, Dec 25 – Wed, Dec 30

Southwest Airlines
10:55 pmBNA
2h 30m
Nonstop
1:25 am+1SAT
Southwest Airlines
6:55 amSAT
2h 10m
Nonstop
9:05 amBNA

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Wed, Dec 30

Southwest Airlines
8:15 amBNA
2h 20m
Nonstop
10:35 amSAT
Southwest Airlines
6:55 amSAT
2h 10m
Nonstop
9:05 amBNA

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 25 – Wed, Dec 30

American Airlines
7:26 pmBNA
4h 33m
DFW · 1h 5m
11:59 pmSAT
American Airlines
5:00 amSAT
4h 17m
DFW · 1h 5m
9:17 amBNA

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Wed, Dec 30

United Airlines
6:20 pmBNA
4h 44m
IAH · 1h 11m
11:04 pmSAT
United Airlines
7:30 amSAT
4h 9m
IAH · 1h 12m
11:39 amBNA

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Wed, Dec 30

Southwest Airlines
8:10 amBNA
6h 25m
MSY · 3h 10m
2:35 pmSAT
Southwest Airlines
6:55 amSAT
2h 10m
Nonstop
9:05 amBNA

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Wed, Dec 30

Southwest Airlines
7:30 pmBNA
4h 40m
STL · 1h 5m
12:10 am+1SAT
Southwest Airlines
6:55 amSAT
2h 10m
Nonstop
9:05 amBNA

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Wed, Dec 30

Southwest Airlines
12:30 pmBNA
6h 20m
DAL · 3h 20m
6:50 pmSAT
Southwest Airlines
6:55 amSAT
2h 10m
Nonstop
9:05 amBNA

Round-trip total · 1 adult · Taxes included

Fri, Dec 25 – Wed, Dec 30

Southwest Airlines
7:25 amBNA
4h 50m
HOU · 1h 30m
12:15 pmSAT
Southwest Airlines
6:55 amSAT
2h 10m
Nonstop
9:05 amBNA

Round-trip total · 1 adult · Taxes included

Make this trip yours

BNA ⇄ SAT

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)
2026-12-25 → 2026-12-30Southwest AirlinesWN717 / WN4324$429.002026-10-29T00:50:20Z
2026-12-25 → 2026-12-30American AirlinesAA2238 + AA2281 / AA2616 + AA535$429.002026-10-29T00:50:20Z
2026-12-25 → 2026-12-30United AirlinesUA2490 + UA2198 / UA1236 + UA1898$442.002026-10-29T00:50:20Z
2026-12-25 → 2026-12-30Southwest AirlinesWN1120 / WN4324$429.002026-10-29T00:50:20Z
2026-12-25 → 2026-12-30Southwest AirlinesWN664 + WN3136 / WN4324$406.252026-10-29T00:50:20Z
2026-12-25 → 2026-12-30Southwest AirlinesWN742 + WN4793 / WN4324$406.252026-10-29T00:50:20Z
2026-12-25 → 2026-12-30Southwest AirlinesWN1694 + WN196 / WN4324$406.252026-10-29T00:50:20Z
2026-12-25 → 2026-12-30Southwest AirlinesWN574 + WN2305 / WN4324$406.252026-10-29T00:50:20Z

2026-12-25 → 2026-12-30 · $429.00

  • Southwest Airlines WN717: BNA 2026-12-25 22:55:00 → SAT 2026-12-26 01:25:00; nonstop; 150 minutes. Local airport times.
  • Southwest Airlines WN4324: SAT 2026-12-30 06:55:00 → BNA 2026-12-30 09:05:00; nonstop; 130 minutes. Local airport times.

2026-12-25 → 2026-12-30 · $429.00

  • American Airlines AA2238 / AA2281: BNA 2026-12-25 19:26:00 → SAT 2026-12-25 23:59:00; 1 stop(s) via DFW; 273 minutes. Local airport times.
    • AA2238: BNA 2026-12-25 19:26:00 → DFW 2026-12-25 21:45:00; layover at DFW: 65 minutes.
    • AA2281: DFW 2026-12-25 22:50:00 → SAT 2026-12-25 23:59:00.
  • American Airlines AA2616 / AA535: SAT 2026-12-30 05:00:00 → BNA 2026-12-30 09:17:00; 1 stop(s) via DFW; 257 minutes. Local airport times.
    • AA2616: SAT 2026-12-30 05:00:00 → DFW 2026-12-30 06:20:00; layover at DFW: 65 minutes.
    • AA535: DFW 2026-12-30 07:25:00 → BNA 2026-12-30 09:17:00.

2026-12-25 → 2026-12-30 · $442.00

  • United Airlines UA2490 / UA2198: BNA 2026-12-25 18:20:00 → SAT 2026-12-25 23:04:00; 1 stop(s) via IAH; 284 minutes. Local airport times.
    • UA2490: BNA 2026-12-25 18:20:00 → IAH 2026-12-25 20:47:00; layover at IAH: 71 minutes.
    • UA2198: IAH 2026-12-25 21:58:00 → SAT 2026-12-25 23:04:00.
  • United Airlines UA1236 / UA1898: SAT 2026-12-30 07:30:00 → BNA 2026-12-30 11:39:00; 1 stop(s) via IAH; 249 minutes. Local airport times.
    • UA1236: SAT 2026-12-30 07:30:00 → IAH 2026-12-30 08:31:00; layover at IAH: 72 minutes.
    • UA1898: IAH 2026-12-30 09:43:00 → BNA 2026-12-30 11:39:00.

2026-12-25 → 2026-12-30 · $429.00

  • Southwest Airlines WN1120: BNA 2026-12-25 08:15:00 → SAT 2026-12-25 10:35:00; nonstop; 140 minutes. Local airport times.
  • Southwest Airlines WN4324: SAT 2026-12-30 06:55:00 → BNA 2026-12-30 09:05:00; nonstop; 130 minutes. Local airport times.

2026-12-25 → 2026-12-30 · $406.25

  • Southwest Airlines WN664 / WN3136: BNA 2026-12-25 08:10:00 → SAT 2026-12-25 14:35:00; 1 stop(s) via MSY; 385 minutes. Local airport times.
    • WN664: BNA 2026-12-25 08:10:00 → MSY 2026-12-25 09:45:00; layover at MSY: 190 minutes.
    • WN3136: MSY 2026-12-25 12:55:00 → SAT 2026-12-25 14:35:00.
  • Southwest Airlines WN4324: SAT 2026-12-30 06:55:00 → BNA 2026-12-30 09:05:00; nonstop; 130 minutes. Local airport times.

2026-12-25 → 2026-12-30 · $406.25

  • Southwest Airlines WN742 / WN4793: BNA 2026-12-25 19:30:00 → SAT 2026-12-26 00:10:00; 1 stop(s) via STL; 280 minutes. Local airport times.
    • WN742: BNA 2026-12-25 19:30:00 → STL 2026-12-25 20:45:00; layover at STL: 65 minutes.
    • WN4793: STL 2026-12-25 21:50:00 → SAT 2026-12-26 00:10:00.
  • Southwest Airlines WN4324: SAT 2026-12-30 06:55:00 → BNA 2026-12-30 09:05:00; nonstop; 130 minutes. Local airport times.

2026-12-25 → 2026-12-30 · $406.25

  • Southwest Airlines WN1694 / WN196: BNA 2026-12-25 12:30:00 → SAT 2026-12-25 18:50:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN1694: BNA 2026-12-25 12:30:00 → DAL 2026-12-25 14:25:00; layover at DAL: 200 minutes.
    • WN196: DAL 2026-12-25 17:45:00 → SAT 2026-12-25 18:50:00.
  • Southwest Airlines WN4324: SAT 2026-12-30 06:55:00 → BNA 2026-12-30 09:05:00; nonstop; 130 minutes. Local airport times.

2026-12-25 → 2026-12-30 · $406.25

  • Southwest Airlines WN574 / WN2305: BNA 2026-12-25 07:25:00 → SAT 2026-12-25 12:15:00; 1 stop(s) via HOU; 290 minutes. Local airport times.
    • WN574: BNA 2026-12-25 07:25:00 → HOU 2026-12-25 09:35:00; layover at HOU: 90 minutes.
    • WN2305: HOU 2026-12-25 11:05:00 → SAT 2026-12-25 12:15:00.
  • Southwest Airlines WN4324: SAT 2026-12-30 06:55:00 → BNA 2026-12-30 09:05:00; nonstop; 130 minutes. Local airport times.

More dates for this route