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Route overview: Kansas City to San Antonio (SAT) flight deals

Kansas City → San Antonio

Dec 21, 2026 · return Dec 23, 2026

MCI → SAT1 adulteconomyRound trip

6 flight options · 3 airlines

One-stop flights

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
5:35 pmMCI
5h 55m
HOU · 2h 50m
11:30 pmSAT
Southwest Airlines
7:25 amSAT
6h 20m
STL · 3h 5m
1:45 pmMCI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

American Airlines
8:01 amMCI
5h 13m
DFW · 1h 54m
1:14 pmSAT
American Airlines
8:00 amSAT
6h 16m
DFW · 3h 11m
2:16 pmMCI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

United Airlines
12:42 pmMCI
6h 38m
IAH · 3h 16m
7:20 pmSAT
United Airlines
5:15 amSAT
4h 47m
IAH · 1h 37m
10:02 amMCI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
6:05 pmMCI
6h 5m
STL · 2h 40m
12:10 am+1SAT
Southwest Airlines
7:25 amSAT
6h 20m
STL · 3h 5m
1:45 pmMCI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
7:30 pmMCI
4h
DAL · 1h 15m
11:30 pmSAT
Southwest Airlines
7:25 amSAT
6h 20m
STL · 3h 5m
1:45 pmMCI

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Wed, Dec 23

Southwest Airlines
3:55 pmMCI
2h 5m
Nonstop
6:00 pmSAT
Southwest Airlines
7:25 amSAT
6h 20m
STL · 3h 5m
1:45 pmMCI

Round-trip total · 1 adult · Taxes included

Make this trip yours

MCI ⇄ SAT

Economy

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All dates for this routeDec 20, 2026 → Dec 22, 2026Dec 22, 2026 → Dec 24, 2026
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Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Route overview: Kansas City to San Antonio (SAT) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2026-12-23Southwest AirlinesWN2185 + WN4470 / WN3800 + WN4372$370.502026-10-29T01:28:15Z
2026-12-21 → 2026-12-23American AirlinesAA3331 + AA541 / AA2070 + AA4064$429.002026-10-29T01:28:15Z
2026-12-21 → 2026-12-23United AirlinesUA241 + UA1477 / UA469 + UA581$455.002026-10-29T01:28:15Z
2026-12-21 → 2026-12-23Southwest AirlinesWN2715 + WN4793 / WN3800 + WN4372$370.502026-10-29T01:28:15Z
2026-12-21 → 2026-12-23Southwest AirlinesWN4550 + WN1772 / WN3800 + WN4372$370.502026-10-29T01:28:15Z
2026-12-21 → 2026-12-23Southwest AirlinesWN802 / WN3800 + WN4372$377.002026-10-29T01:28:15Z

2026-12-21 → 2026-12-23 · $370.50

  • Southwest Airlines WN2185 / WN4470: MCI 2026-12-21 17:35:00 → SAT 2026-12-21 23:30:00; 1 stop(s) via HOU; 355 minutes. Local airport times.
    • WN2185: MCI 2026-12-21 17:35:00 → HOU 2026-12-21 19:35:00; layover at HOU: 170 minutes.
    • WN4470: HOU 2026-12-21 22:25:00 → SAT 2026-12-21 23:30:00.
  • Southwest Airlines WN3800 / WN4372: SAT 2026-12-23 07:25:00 → MCI 2026-12-23 13:45:00; 1 stop(s) via STL; 380 minutes. Local airport times.
    • WN3800: SAT 2026-12-23 07:25:00 → STL 2026-12-23 09:35:00; layover at STL: 185 minutes.
    • WN4372: STL 2026-12-23 12:40:00 → MCI 2026-12-23 13:45:00.

2026-12-21 → 2026-12-23 · $429.00

  • American Airlines AA3331 / AA541: MCI 2026-12-21 08:01:00 → SAT 2026-12-21 13:14:00; 1 stop(s) via DFW; 313 minutes. Local airport times.
    • AA3331: MCI 2026-12-21 08:01:00 → DFW 2026-12-21 10:05:00; layover at DFW: 114 minutes.
    • AA541: DFW 2026-12-21 11:59:00 → SAT 2026-12-21 13:14:00.
  • American Airlines AA2070 / AA4064: SAT 2026-12-23 08:00:00 → MCI 2026-12-23 14:16:00; 1 stop(s) via DFW; 376 minutes. Local airport times.
    • AA2070: SAT 2026-12-23 08:00:00 → DFW 2026-12-23 09:22:00; layover at DFW: 191 minutes.
    • AA4064: DFW 2026-12-23 12:33:00 → MCI 2026-12-23 14:16:00.

2026-12-21 → 2026-12-23 · $455.00

  • United Airlines UA241 / UA1477: MCI 2026-12-21 12:42:00 → SAT 2026-12-21 19:20:00; 1 stop(s) via IAH; 398 minutes. Local airport times.
    • UA241: MCI 2026-12-21 12:42:00 → IAH 2026-12-21 14:59:00; layover at IAH: 196 minutes.
    • UA1477: IAH 2026-12-21 18:15:00 → SAT 2026-12-21 19:20:00.
  • United Airlines UA469 / UA581: SAT 2026-12-23 05:15:00 → MCI 2026-12-23 10:02:00; 1 stop(s) via IAH; 287 minutes. Local airport times.
    • UA469: SAT 2026-12-23 05:15:00 → IAH 2026-12-23 06:23:00; layover at IAH: 97 minutes.
    • UA581: IAH 2026-12-23 08:00:00 → MCI 2026-12-23 10:02:00.

2026-12-21 → 2026-12-23 · $370.50

  • Southwest Airlines WN2715 / WN4793: MCI 2026-12-21 18:05:00 → SAT 2026-12-22 00:10:00; 1 stop(s) via STL; 365 minutes. Local airport times.
    • WN2715: MCI 2026-12-21 18:05:00 → STL 2026-12-21 19:10:00; layover at STL: 160 minutes.
    • WN4793: STL 2026-12-21 21:50:00 → SAT 2026-12-22 00:10:00.
  • Southwest Airlines WN3800 / WN4372: SAT 2026-12-23 07:25:00 → MCI 2026-12-23 13:45:00; 1 stop(s) via STL; 380 minutes. Local airport times.
    • WN3800: SAT 2026-12-23 07:25:00 → STL 2026-12-23 09:35:00; layover at STL: 185 minutes.
    • WN4372: STL 2026-12-23 12:40:00 → MCI 2026-12-23 13:45:00.

2026-12-21 → 2026-12-23 · $370.50

  • Southwest Airlines WN4550 / WN1772: MCI 2026-12-21 19:30:00 → SAT 2026-12-21 23:30:00; 1 stop(s) via DAL; 240 minutes. Local airport times.
    • WN4550: MCI 2026-12-21 19:30:00 → DAL 2026-12-21 21:00:00; layover at DAL: 75 minutes.
    • WN1772: DAL 2026-12-21 22:15:00 → SAT 2026-12-21 23:30:00.
  • Southwest Airlines WN3800 / WN4372: SAT 2026-12-23 07:25:00 → MCI 2026-12-23 13:45:00; 1 stop(s) via STL; 380 minutes. Local airport times.
    • WN3800: SAT 2026-12-23 07:25:00 → STL 2026-12-23 09:35:00; layover at STL: 185 minutes.
    • WN4372: STL 2026-12-23 12:40:00 → MCI 2026-12-23 13:45:00.

2026-12-21 → 2026-12-23 · $377.00

  • Southwest Airlines WN802: MCI 2026-12-21 15:55:00 → SAT 2026-12-21 18:00:00; nonstop; 125 minutes. Local airport times.
  • Southwest Airlines WN3800 / WN4372: SAT 2026-12-23 07:25:00 → MCI 2026-12-23 13:45:00; 1 stop(s) via STL; 380 minutes. Local airport times.
    • WN3800: SAT 2026-12-23 07:25:00 → STL 2026-12-23 09:35:00; layover at STL: 185 minutes.
    • WN4372: STL 2026-12-23 12:40:00 → MCI 2026-12-23 13:45:00.

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