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Denver → San Antonio

Dec 21, 2026 · one way

DEN → SAT1 adulteconomyOne way

11 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 · One way

Frontier Airlines
4:52 pmDEN
2h 10m
Nonstop
8:02 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
6:25 pmDEN
2h 20m
Nonstop
9:45 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:25 pmDEN
2h 9m
Nonstop
8:34 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
4:20 pmDEN
2h 5m
Nonstop
7:25 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
9:35 amDEN
2h 11m
Nonstop
12:46 pmSAT

One-way total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 · One way

American Airlines
9:12 amDEN
4h 38m
DFW · 1h 22m
2:50 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
4:40 pmDEN
5h 50m
HOU · 2h 30m
11:30 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
8:50 amDEN
6h 40m
ELP · 3h 25m
4:30 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
11:25 amDEN
5h 35m
MCI · 1h 50m
6:00 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

Southwest Airlines
5:35 amDEN
6h 40m
DAL · 3h 40m
1:15 pmSAT

One-way total · 1 adult · Taxes included

Mon, Dec 21 · One way

United Airlines
5:00 amDEN
7h 6m
IAH · 3h 22m
1:06 pmSAT

One-way total · 1 adult · Taxes included

Make this trip yours

DEN ⇄ 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 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
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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.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 · one wayFrontier AirlinesF92356$105.002026-10-29T01:05:09Z
2026-12-21 · one waySouthwest AirlinesWN580$189.002026-10-29T01:05:09Z
2026-12-21 · one wayUnited AirlinesUA2819$203.002026-10-29T01:05:09Z
2026-12-21 · one wayAmerican AirlinesAA1523 + AA1961$217.002026-10-29T01:05:09Z
2026-12-21 · one waySouthwest AirlinesWN1784$189.002026-10-29T01:05:09Z
2026-12-21 · one wayUnited AirlinesUA1521$203.002026-10-29T01:05:09Z
2026-12-21 · one waySouthwest AirlinesWN2433 + WN4470$196.002026-10-29T01:05:09Z
2026-12-21 · one waySouthwest AirlinesWN1934 + WN1916$196.002026-10-29T01:05:09Z
2026-12-21 · one waySouthwest AirlinesWN1369 + WN802$196.002026-10-29T01:05:09Z
2026-12-21 · one waySouthwest AirlinesWN1749 + WN1165$196.002026-10-29T01:05:09Z
2026-12-21 · one wayUnited AirlinesUA320 + UA468$210.002026-10-29T01:05:09Z

2026-12-21 · one way · $105.00

  • Frontier Airlines F92356: DEN 2026-12-21 16:52:00 → SAT 2026-12-21 20:02:00; nonstop; 130 minutes. Local airport times.

2026-12-21 · one way · $189.00

  • Southwest Airlines WN580: DEN 2026-12-21 18:25:00 → SAT 2026-12-21 21:45:00; nonstop; 140 minutes. Local airport times.

2026-12-21 · one way · $203.00

  • United Airlines UA2819: DEN 2026-12-21 17:25:00 → SAT 2026-12-21 20:34:00; nonstop; 129 minutes. Local airport times.

2026-12-21 · one way · $217.00

  • American Airlines AA1523 / AA1961: DEN 2026-12-21 09:12:00 → SAT 2026-12-21 14:50:00; 1 stop(s) via DFW; 278 minutes. Local airport times.
    • AA1523: DEN 2026-12-21 09:12:00 → DFW 2026-12-21 12:18:00; layover at DFW: 82 minutes.
    • AA1961: DFW 2026-12-21 13:40:00 → SAT 2026-12-21 14:50:00.

2026-12-21 · one way · $189.00

  • Southwest Airlines WN1784: DEN 2026-12-21 16:20:00 → SAT 2026-12-21 19:25:00; nonstop; 125 minutes. Local airport times.

2026-12-21 · one way · $203.00

  • United Airlines UA1521: DEN 2026-12-21 09:35:00 → SAT 2026-12-21 12:46:00; nonstop; 131 minutes. Local airport times.

2026-12-21 · one way · $196.00

  • Southwest Airlines WN2433 / WN4470: DEN 2026-12-21 16:40:00 → SAT 2026-12-21 23:30:00; 1 stop(s) via HOU; 350 minutes. Local airport times.
    • WN2433: DEN 2026-12-21 16:40:00 → HOU 2026-12-21 19:55:00; layover at HOU: 150 minutes.
    • WN4470: HOU 2026-12-21 22:25:00 → SAT 2026-12-21 23:30:00.

2026-12-21 · one way · $196.00

  • Southwest Airlines WN1934 / WN1916: DEN 2026-12-21 08:50:00 → SAT 2026-12-21 16:30:00; 1 stop(s) via ELP; 400 minutes. Local airport times.
    • WN1934: DEN 2026-12-21 08:50:00 → ELP 2026-12-21 10:40:00; layover at ELP: 205 minutes.
    • WN1916: ELP 2026-12-21 14:05:00 → SAT 2026-12-21 16:30:00.

2026-12-21 · one way · $196.00

  • Southwest Airlines WN1369 / WN802: DEN 2026-12-21 11:25:00 → SAT 2026-12-21 18:00:00; 1 stop(s) via MCI; 335 minutes. Local airport times.
    • WN1369: DEN 2026-12-21 11:25:00 → MCI 2026-12-21 14:05:00; layover at MCI: 110 minutes.
    • WN802: MCI 2026-12-21 15:55:00 → SAT 2026-12-21 18:00:00.

2026-12-21 · one way · $196.00

  • Southwest Airlines WN1749 / WN1165: DEN 2026-12-21 05:35:00 → SAT 2026-12-21 13:15:00; 1 stop(s) via DAL; 400 minutes. Local airport times.
    • WN1749: DEN 2026-12-21 05:35:00 → DAL 2026-12-21 08:35:00; layover at DAL: 220 minutes.
    • WN1165: DAL 2026-12-21 12:15:00 → SAT 2026-12-21 13:15:00.

2026-12-21 · one way · $210.00

  • United Airlines UA320 / UA468: DEN 2026-12-21 05:00:00 → SAT 2026-12-21 13:06:00; 1 stop(s) via IAH; 426 minutes. Local airport times.
    • UA320: DEN 2026-12-21 05:00:00 → IAH 2026-12-21 08:33:00; layover at IAH: 202 minutes.
    • UA468: IAH 2026-12-21 11:55:00 → SAT 2026-12-21 13:06:00.

More dates for this route