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Chicago → San Antonio

Dec 18, 2026 · return Dec 22, 2026

MDW → SAT1 adulteconomyRound trip

8 flight options · 2 airlines

Nonstop flights

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
10:00 amMDW
2h 55m
Nonstop
12:55 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
8:50 pmMDW
2h 55m
Nonstop
11:45 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

One-stop flights

Fri, Dec 18 – Tue, Dec 22

Delta Air Lines
9:30 amMDW
6h 33m
DTW · 1h 57m
4:03 pmSAT
Delta Air Lines
5:25 amSAT
7h 36m
DTW · 3h 16m
1:01 pmMDW

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
8:10 amMDW
6h
ATL · 1h 25m
2:10 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
10:15 amMDW
5h 30m
HOU · 1h 55m
3:45 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
10:50 amMDW
6h 50m
DEN · 2h 5m
5:40 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
11:30 amMDW
4h 55m
STL · 1h 25m
4:25 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

Fri, Dec 18 – Tue, Dec 22

Southwest Airlines
6:25 pmMDW
5h 5m
DAL · 1h 15m
11:30 pmSAT
Southwest Airlines
9:50 amSAT
2h 30m
Nonstop
12:20 pmMDW

Round-trip total · 1 adult · Taxes included

Make this trip yours

MDW ⇄ SAT

Economy

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

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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)
2026-12-18 → 2026-12-22Southwest AirlinesWN3276 / WN2348$379.502026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Delta Air LinesDL4711 + DL2124 / DL2497 + DL4688$419.752026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Southwest AirlinesWN1505 / WN2348$379.502026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Southwest AirlinesWN3269 + WN987 / WN2348$372.002026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Southwest AirlinesWN4395 + WN239 / WN2348$372.002026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Southwest AirlinesWN120 + WN2160 / WN2348$372.002026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Southwest AirlinesWN2737 + WN3075 / WN2348$372.002026-10-29T01:29:13Z
2026-12-18 → 2026-12-22Southwest AirlinesWN3937 + WN1772 / WN2348$372.002026-10-29T01:29:13Z

2026-12-18 → 2026-12-22 · $379.50

  • Southwest Airlines WN3276: MDW 2026-12-18 10:00:00 → SAT 2026-12-18 12:55:00; nonstop; 175 minutes. Local airport times.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

2026-12-18 → 2026-12-22 · $419.75

  • Delta Air Lines DL4711 / DL2124: MDW 2026-12-18 09:30:00 → SAT 2026-12-18 16:03:00; 1 stop(s) via DTW; 393 minutes. Local airport times.
    • DL4711: MDW 2026-12-18 09:30:00 → DTW 2026-12-18 11:45:00; layover at DTW: 117 minutes.
    • DL2124: DTW 2026-12-18 13:42:00 → SAT 2026-12-18 16:03:00.
  • Delta Air Lines DL2497 / DL4688: SAT 2026-12-22 05:25:00 → MDW 2026-12-22 13:01:00; 1 stop(s) via DTW; 456 minutes. Local airport times.
    • DL2497: SAT 2026-12-22 05:25:00 → DTW 2026-12-22 09:28:00; layover at DTW: 196 minutes.
    • DL4688: DTW 2026-12-22 12:44:00 → MDW 2026-12-22 13:01:00.

2026-12-18 → 2026-12-22 · $379.50

  • Southwest Airlines WN1505: MDW 2026-12-18 20:50:00 → SAT 2026-12-18 23:45:00; nonstop; 175 minutes. Local airport times.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

2026-12-18 → 2026-12-22 · $372.00

  • Southwest Airlines WN3269 / WN987: MDW 2026-12-18 08:10:00 → SAT 2026-12-18 14:10:00; 1 stop(s) via ATL; 360 minutes. Local airport times.
    • WN3269: MDW 2026-12-18 08:10:00 → ATL 2026-12-18 11:05:00; layover at ATL: 85 minutes.
    • WN987: ATL 2026-12-18 12:30:00 → SAT 2026-12-18 14:10:00.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

2026-12-18 → 2026-12-22 · $372.00

  • Southwest Airlines WN4395 / WN239: MDW 2026-12-18 10:15:00 → SAT 2026-12-18 15:45:00; 1 stop(s) via HOU; 330 minutes. Local airport times.
    • WN4395: MDW 2026-12-18 10:15:00 → HOU 2026-12-18 12:50:00; layover at HOU: 115 minutes.
    • WN239: HOU 2026-12-18 14:45:00 → SAT 2026-12-18 15:45:00.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

2026-12-18 → 2026-12-22 · $372.00

  • Southwest Airlines WN120 / WN2160: MDW 2026-12-18 10:50:00 → SAT 2026-12-18 17:40:00; 1 stop(s) via DEN; 410 minutes. Local airport times.
    • WN120: MDW 2026-12-18 10:50:00 → DEN 2026-12-18 12:30:00; layover at DEN: 125 minutes.
    • WN2160: DEN 2026-12-18 14:35:00 → SAT 2026-12-18 17:40:00.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

2026-12-18 → 2026-12-22 · $372.00

  • Southwest Airlines WN2737 / WN3075: MDW 2026-12-18 11:30:00 → SAT 2026-12-18 16:25:00; 1 stop(s) via STL; 295 minutes. Local airport times.
    • WN2737: MDW 2026-12-18 11:30:00 → STL 2026-12-18 12:40:00; layover at STL: 85 minutes.
    • WN3075: STL 2026-12-18 14:05:00 → SAT 2026-12-18 16:25:00.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

2026-12-18 → 2026-12-22 · $372.00

  • Southwest Airlines WN3937 / WN1772: MDW 2026-12-18 18:25:00 → SAT 2026-12-18 23:30:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
    • WN3937: MDW 2026-12-18 18:25:00 → DAL 2026-12-18 21:00:00; layover at DAL: 75 minutes.
    • WN1772: DAL 2026-12-18 22:15:00 → SAT 2026-12-18 23:30:00.
  • Southwest Airlines WN2348: SAT 2026-12-22 09:50:00 → MDW 2026-12-22 12:20:00; nonstop; 150 minutes. Local airport times.

More dates for this route