Travel with Axel,
get the best price.

San Diego → San Antonio

Aug 21, 2027 · return Aug 28, 2027

SAN → SAT1 adulteconomyRound trip

6 flight options · 3 airlines

One-stop flights

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
5:35 pmSAN
4h 20m
ELP · 1h
11:55 pmSAT
Southwest Airlines
6:40 pmSAT
5h 50m
DEN · 1h
10:30 pmSAN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Delta Air Lines
3:59 pmSAN
5h 35m
LAX · 1h 45m
11:34 pmSAT
Southwest Airlines
6:40 pmSAT
5h 50m
DEN · 1h
10:30 pmSAN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

American Airlines
9:32 amSAN
5h 16m
PHX · 1h 33m
4:48 pmSAT
American Airlines
8:16 pmSAT
5h 40m
DFW · 1h 3m
11:56 pmSAN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
7:50 amSAN
5h 30m
LAS · 1h 40m
3:20 pmSAT
Southwest Airlines
6:40 pmSAT
5h 50m
DEN · 1h
10:30 pmSAN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
8:05 amSAN
5h 10m
PHX · 1h 40m
3:15 pmSAT
Southwest Airlines
6:40 pmSAT
5h 50m
DEN · 1h
10:30 pmSAN

Round-trip total · 1 adult · Taxes included

Sat, Aug 21 – Sat, Aug 28

Southwest Airlines
7:20 pmSAN
2h 35m
Nonstop
11:55 pmSAT
Southwest Airlines
6:40 pmSAT
5h 50m
DEN · 1h
10:30 pmSAN

Round-trip total · 1 adult · Taxes included

Make this trip yours

SAN ⇄ 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 5, 2026 → Nov 8, 2026Nov 14, 2026 → Nov 21, 2026Nov 24, 2026 → Nov 29, 2026Dec 5, 2026 → Dec 12, 2026Dec 17, 2026 → Dec 20, 2026Dec 26, 2026 → Jan 2, 2027Jan 5, 2027 · One wayJan 16, 2027 → Jan 23, 2027Feb 5, 2027 → Feb 8, 2027Apr 3, 2027 → Apr 10, 2027Jun 26, 2027 → Jul 3, 2027Sep 17, 2027 → Sep 20, 2027
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)
2027-08-21 → 2027-08-28Southwest AirlinesWN139 + WN1917 / WN3773 + WN1781$345.002026-10-29T01:10:05Z
2027-08-21 → 2027-08-28Delta Air Lines / Southwest AirlinesDL4001 + DL2686 / WN3773 + WN1781$385.002026-10-29T01:10:05Z
2027-08-21 → 2027-08-28American AirlinesAA2404 + AA2866 / AA1270 + AA2568$395.002026-10-29T01:10:05Z
2027-08-21 → 2027-08-28Southwest AirlinesWN2413 + WN2930 / WN3773 + WN1781$345.002026-10-29T01:10:05Z
2027-08-21 → 2027-08-28Southwest AirlinesWN250 + WN4838 / WN3773 + WN1781$345.002026-10-29T01:10:05Z
2027-08-21 → 2027-08-28Southwest AirlinesWN3734 / WN3773 + WN1781$360.002026-10-29T01:10:05Z

2027-08-21 → 2027-08-28 · $345.00

  • Southwest Airlines WN139 / WN1917: SAN 2027-08-21 17:35:00 → SAT 2027-08-21 23:55:00; 1 stop(s) via ELP; 260 minutes. Local airport times.
    • WN139: SAN 2027-08-21 17:35:00 → ELP 2027-08-21 20:25:00; layover at ELP: 60 minutes.
    • WN1917: ELP 2027-08-21 21:25:00 → SAT 2027-08-21 23:55:00.
  • Southwest Airlines WN3773 / WN1781: SAT 2027-08-28 18:40:00 → SAN 2027-08-28 22:30:00; 1 stop(s) via DEN; 350 minutes. Local airport times.
    • WN3773: SAT 2027-08-28 18:40:00 → DEN 2027-08-28 20:00:00; layover at DEN: 60 minutes.
    • WN1781: DEN 2027-08-28 21:00:00 → SAN 2027-08-28 22:30:00.

2027-08-21 → 2027-08-28 · $385.00

  • Delta Air Lines DL4001 / DL2686: SAN 2027-08-21 15:59:00 → SAT 2027-08-21 23:34:00; 1 stop(s) via LAX; 335 minutes. Local airport times.
    • DL4001: SAN 2027-08-21 15:59:00 → LAX 2027-08-21 17:01:00; layover at LAX: 105 minutes.
    • DL2686: LAX 2027-08-21 18:46:00 → SAT 2027-08-21 23:34:00.
  • Southwest Airlines WN3773 / WN1781: SAT 2027-08-28 18:40:00 → SAN 2027-08-28 22:30:00; 1 stop(s) via DEN; 350 minutes. Local airport times.
    • WN3773: SAT 2027-08-28 18:40:00 → DEN 2027-08-28 20:00:00; layover at DEN: 60 minutes.
    • WN1781: DEN 2027-08-28 21:00:00 → SAN 2027-08-28 22:30:00.

2027-08-21 → 2027-08-28 · $395.00

  • American Airlines AA2404 / AA2866: SAN 2027-08-21 09:32:00 → SAT 2027-08-21 16:48:00; 1 stop(s) via PHX; 316 minutes. Local airport times.
    • AA2404: SAN 2027-08-21 09:32:00 → PHX 2027-08-21 11:04:00; layover at PHX: 93 minutes.
    • AA2866: PHX 2027-08-21 12:37:00 → SAT 2027-08-21 16:48:00.
  • American Airlines AA1270 / AA2568: SAT 2027-08-28 20:16:00 → SAN 2027-08-28 23:56:00; 1 stop(s) via DFW; 340 minutes. Local airport times.
    • AA1270: SAT 2027-08-28 20:16:00 → DFW 2027-08-28 21:42:00; layover at DFW: 63 minutes.
    • AA2568: DFW 2027-08-28 22:45:00 → SAN 2027-08-28 23:56:00.

2027-08-21 → 2027-08-28 · $345.00

  • Southwest Airlines WN2413 / WN2930: SAN 2027-08-21 07:50:00 → SAT 2027-08-21 15:20:00; 1 stop(s) via LAS; 330 minutes. Local airport times.
    • WN2413: SAN 2027-08-21 07:50:00 → LAS 2027-08-21 09:10:00; layover at LAS: 100 minutes.
    • WN2930: LAS 2027-08-21 10:50:00 → SAT 2027-08-21 15:20:00.
  • Southwest Airlines WN3773 / WN1781: SAT 2027-08-28 18:40:00 → SAN 2027-08-28 22:30:00; 1 stop(s) via DEN; 350 minutes. Local airport times.
    • WN3773: SAT 2027-08-28 18:40:00 → DEN 2027-08-28 20:00:00; layover at DEN: 60 minutes.
    • WN1781: DEN 2027-08-28 21:00:00 → SAN 2027-08-28 22:30:00.

2027-08-21 → 2027-08-28 · $345.00

  • Southwest Airlines WN250 / WN4838: SAN 2027-08-21 08:05:00 → SAT 2027-08-21 15:15:00; 1 stop(s) via PHX; 310 minutes. Local airport times.
    • WN250: SAN 2027-08-21 08:05:00 → PHX 2027-08-21 09:25:00; layover at PHX: 100 minutes.
    • WN4838: PHX 2027-08-21 11:05:00 → SAT 2027-08-21 15:15:00.
  • Southwest Airlines WN3773 / WN1781: SAT 2027-08-28 18:40:00 → SAN 2027-08-28 22:30:00; 1 stop(s) via DEN; 350 minutes. Local airport times.
    • WN3773: SAT 2027-08-28 18:40:00 → DEN 2027-08-28 20:00:00; layover at DEN: 60 minutes.
    • WN1781: DEN 2027-08-28 21:00:00 → SAN 2027-08-28 22:30:00.

2027-08-21 → 2027-08-28 · $360.00

  • Southwest Airlines WN3734: SAN 2027-08-21 19:20:00 → SAT 2027-08-21 23:55:00; nonstop; 155 minutes. Local airport times.
  • Southwest Airlines WN3773 / WN1781: SAT 2027-08-28 18:40:00 → SAN 2027-08-28 22:30:00; 1 stop(s) via DEN; 350 minutes. Local airport times.
    • WN3773: SAT 2027-08-28 18:40:00 → DEN 2027-08-28 20:00:00; layover at DEN: 60 minutes.
    • WN1781: DEN 2027-08-28 21:00:00 → SAN 2027-08-28 22:30:00.

More dates for this route