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Washington → San Antonio

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DCA → SAT1 adulteconomy

21 flight options · 3 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

American Airlines
5:30 pmDCA
3h 59m
Nonstop
8:29 pmSAT
American Airlines
7:48 amSAT
3h 10m
Nonstop
11:58 amDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
6:55 pmDCA
6h 15m
STL · 1h 25m
12:10 am+1SAT
Southwest Airlines
2:50 pmSAT
5h 5m
DAL · 1h 10m
8:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
6:00 amDCA
6h 51m
ATL · 2h 11m
11:51 amSAT
Southwest Airlines
7:25 amSAT
5h 45m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
5:30 pmDCA
3h 59m
Nonstop
8:29 pmSAT
American Airlines
7:48 amSAT
3h 10m
Nonstop
11:58 amDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:55 pmDCA
6h 15m
STL · 1h 25m
12:10 am+1SAT
Southwest Airlines
7:25 amSAT
5h 45m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
9:00 amDCA
6h 35m
MSY · 2h
2:35 pmSAT
Southwest Airlines
2:50 pmSAT
5h 5m
DAL · 1h 10m
8:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
6:05 amDCA
5h 30m
BNA · 1h 15m
10:35 amSAT
Southwest Airlines
2:50 pmSAT
5h 5m
DAL · 1h 10m
8:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:05 amDCA
5h 30m
BNA · 1h 15m
10:35 amSAT
Southwest Airlines
7:25 amSAT
5h 45m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Show 6 more flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
12:40 pmDCA
6h 20m
MCI · 1h 30m
6:00 pmSAT
Southwest Airlines
7:25 amSAT
5h 45m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
9:00 amDCA
6h 35m
MSY · 2h
2:35 pmSAT
Southwest Airlines
7:25 amSAT
5h 45m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
12:40 pmDCA
6h 20m
MCI · 1h 30m
6:00 pmSAT
Southwest Airlines
2:50 pmSAT
5h 5m
DAL · 1h 10m
8:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

American Airlines
5:30 pmDCA
4h
Nonstop
8:30 pmSAT
American Airlines
9:13 amSAT
5h 46m
CLT · 1h 31m
3:59 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
5:30 pmDCA
4h
Nonstop
8:30 pmSAT
American Airlines
9:13 amSAT
5h 46m
CLT · 1h 31m
3:59 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
6:00 amDCA
6h 51m
ATL · 2h 11m
11:51 amSAT
American Airlines
7:48 amSAT
3h 10m
Nonstop
11:58 amDCA

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

American Airlines
5:30 pmDCA
3h 59m
Nonstop
8:29 pmSAT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
9:00 amDCA
6h 35m
MSY · 2h
2:35 pmSAT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
6:00 amDCA
6h 51m
ATL · 2h 11m
11:51 amSAT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:55 pmDCA
6h 15m
STL · 1h 25m
12:10 am+1SAT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:05 amDCA
5h 30m
BNA · 1h 15m
10:35 amSAT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
12:40 pmDCA
6h 20m
MCI · 1h 30m
6:00 pmSAT

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

American Airlines
6:17 amDCA
7h 9m
CLT · 2h 22m
12:26 pmSAT

One-way total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ SAT

Economy

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

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  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • 24-hour cancellationCancel within 24 hours of booking for a full refund when your departure is at least 7 days away. Closer to departure, the airline’s fare rules apply. Cancellation policy
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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

Nov 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)
2026-11-20 · one wayAmerican AirlinesAA1947$205.002026-10-29T01:02:41Z
2026-11-27 → 2026-12-04American AirlinesAA1947 / AA1718$442.752026-10-29T01:02:41Z
2026-11-20 · one waySouthwest AirlinesWN1539 + WN3136$175.002026-10-29T01:02:41Z
2026-11-20 · one wayDelta Air LinesDL410 + DL1408$190.002026-10-29T01:02:41Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1548 + WN4793 / WN3769 + WN1362$385.252026-10-29T01:02:41Z
2026-11-20 → 2026-11-23Delta Air Lines / Southwest AirlinesDL410 + DL1408 / WN3800 + WN2546$400.252026-10-29T01:02:41Z
2026-11-20 → 2026-11-23American AirlinesAA1947 / AA1718$442.752026-10-29T01:02:41Z
2026-11-20 · one waySouthwest AirlinesWN1548 + WN4793$175.002026-10-29T01:02:41Z
2026-11-20 · one waySouthwest AirlinesWN2171 + WN1120$175.002026-10-29T01:02:41Z
2026-11-20 · one waySouthwest AirlinesWN1527 + WN802$175.002026-10-29T01:02:41Z
2026-11-20 · one wayAmerican AirlinesAA1617 + AA1977$180.002026-10-29T01:02:41Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1548 + WN4793 / WN3800 + WN2546$385.252026-10-29T01:02:41Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1539 + WN3136 / WN3769 + WN1362$385.252026-10-29T01:02:41Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2171 + WN1120 / WN3769 + WN1362$385.252026-10-29T01:02:41Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2171 + WN1120 / WN3800 + WN2546$385.252026-10-29T01:02:41Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1527 + WN802 / WN3800 + WN2546$385.252026-10-29T01:02:41Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1539 + WN3136 / WN3800 + WN2546$385.252026-10-29T01:02:41Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1527 + WN802 / WN3769 + WN1362$385.252026-10-29T01:02:41Z
2026-11-20 → 2026-11-23American AirlinesAA1947 / AA2875 + AA1548$416.752026-10-29T01:02:41Z
2026-11-27 → 2026-12-04American AirlinesAA1947 / AA2875 + AA1548$422.752026-10-29T01:02:41Z
2026-11-27 → 2026-12-04Delta Air Lines / American AirlinesDL410 + DL1408 / AA1718$429.752026-10-29T01:02:41Z

2026-11-20 · one way · $205.00

  • American Airlines AA1947: DCA 2026-11-20 17:30:00 → SAT 2026-11-20 20:29:00; nonstop; 239 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $442.75

  • American Airlines AA1947: DCA 2026-11-27 17:30:00 → SAT 2026-11-27 20:29:00; nonstop; 239 minutes. Local airport times.
  • American Airlines AA1718: SAT 2026-12-04 07:48:00 → DCA 2026-12-04 11:58:00; nonstop; 190 minutes. Local airport times.

2026-11-20 · one way · $175.00

  • Southwest Airlines WN1539 / WN3136: DCA 2026-11-20 09:00:00 → SAT 2026-11-20 14:35:00; 1 stop(s) via MSY; 395 minutes. Local airport times.
    • WN1539: DCA 2026-11-20 09:00:00 → MSY 2026-11-20 10:55:00; layover at MSY: 120 minutes.
    • WN3136: MSY 2026-11-20 12:55:00 → SAT 2026-11-20 14:35:00.

2026-11-20 · one way · $190.00

  • Delta Air Lines DL410 / DL1408: DCA 2026-11-20 06:00:00 → SAT 2026-11-20 11:51:00; 1 stop(s) via ATL; 411 minutes. Local airport times.
    • DL410: DCA 2026-11-20 06:00:00 → ATL 2026-11-20 07:54:00; layover at ATL: 131 minutes.
    • DL1408: ATL 2026-11-20 10:05:00 → SAT 2026-11-20 11:51:00.

2026-11-27 → 2026-12-04 · $385.25

  • Southwest Airlines WN1548 / WN4793: DCA 2026-11-27 18:55:00 → SAT 2026-11-28 00:10:00; 1 stop(s) via STL; 375 minutes. Local airport times.
    • WN1548: DCA 2026-11-27 18:55:00 → STL 2026-11-27 20:25:00; layover at STL: 85 minutes.
    • WN4793: STL 2026-11-27 21:50:00 → SAT 2026-11-28 00:10:00.
  • Southwest Airlines WN3769 / WN1362: SAT 2026-12-04 14:50:00 → DCA 2026-12-04 20:55:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
    • WN3769: SAT 2026-12-04 14:50:00 → DAL 2026-12-04 16:00:00; layover at DAL: 70 minutes.
    • WN1362: DAL 2026-12-04 17:10:00 → DCA 2026-12-04 20:55:00.

2026-11-20 → 2026-11-23 · $400.25

  • Delta Air Lines DL410 / DL1408: DCA 2026-11-20 06:00:00 → SAT 2026-11-20 11:51:00; 1 stop(s) via ATL; 411 minutes. Local airport times.
    • DL410: DCA 2026-11-20 06:00:00 → ATL 2026-11-20 07:54:00; layover at ATL: 131 minutes.
    • DL1408: ATL 2026-11-20 10:05:00 → SAT 2026-11-20 11:51:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2026-11-23 07:25:00 → DCA 2026-11-23 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2026-11-23 07:25:00 → STL 2026-11-23 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-23 11:10:00 → DCA 2026-11-23 14:10:00.

2026-11-20 → 2026-11-23 · $442.75

  • American Airlines AA1947: DCA 2026-11-20 17:30:00 → SAT 2026-11-20 20:29:00; nonstop; 239 minutes. Local airport times.
  • American Airlines AA1718: SAT 2026-11-23 07:48:00 → DCA 2026-11-23 11:58:00; nonstop; 190 minutes. Local airport times.

2026-11-20 · one way · $175.00

  • Southwest Airlines WN1548 / WN4793: DCA 2026-11-20 18:55:00 → SAT 2026-11-21 00:10:00; 1 stop(s) via STL; 375 minutes. Local airport times.
    • WN1548: DCA 2026-11-20 18:55:00 → STL 2026-11-20 20:25:00; layover at STL: 85 minutes.
    • WN4793: STL 2026-11-20 21:50:00 → SAT 2026-11-21 00:10:00.

2026-11-20 · one way · $175.00

  • Southwest Airlines WN2171 / WN1120: DCA 2026-11-20 06:05:00 → SAT 2026-11-20 10:35:00; 1 stop(s) via BNA; 330 minutes. Local airport times.
    • WN2171: DCA 2026-11-20 06:05:00 → BNA 2026-11-20 07:00:00; layover at BNA: 75 minutes.
    • WN1120: BNA 2026-11-20 08:15:00 → SAT 2026-11-20 10:35:00.

2026-11-20 · one way · $175.00

  • Southwest Airlines WN1527 / WN802: DCA 2026-11-20 12:40:00 → SAT 2026-11-20 18:00:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN1527: DCA 2026-11-20 12:40:00 → MCI 2026-11-20 14:25:00; layover at MCI: 90 minutes.
    • WN802: MCI 2026-11-20 15:55:00 → SAT 2026-11-20 18:00:00.

2026-11-20 · one way · $180.00

  • American Airlines AA1617 / AA1977: DCA 2026-11-20 06:17:00 → SAT 2026-11-20 12:26:00; 1 stop(s) via CLT; 429 minutes. Local airport times.
    • AA1617: DCA 2026-11-20 06:17:00 → CLT 2026-11-20 07:58:00; layover at CLT: 142 minutes.
    • AA1977: CLT 2026-11-20 10:20:00 → SAT 2026-11-20 12:26:00.

2026-11-20 → 2026-11-23 · $385.25

  • Southwest Airlines WN1548 / WN4793: DCA 2026-11-20 18:55:00 → SAT 2026-11-21 00:10:00; 1 stop(s) via STL; 375 minutes. Local airport times.
    • WN1548: DCA 2026-11-20 18:55:00 → STL 2026-11-20 20:25:00; layover at STL: 85 minutes.
    • WN4793: STL 2026-11-20 21:50:00 → SAT 2026-11-21 00:10:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2026-11-23 07:25:00 → DCA 2026-11-23 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2026-11-23 07:25:00 → STL 2026-11-23 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-23 11:10:00 → DCA 2026-11-23 14:10:00.

2026-11-27 → 2026-12-04 · $385.25

  • Southwest Airlines WN1539 / WN3136: DCA 2026-11-27 09:00:00 → SAT 2026-11-27 14:35:00; 1 stop(s) via MSY; 395 minutes. Local airport times.
    • WN1539: DCA 2026-11-27 09:00:00 → MSY 2026-11-27 10:55:00; layover at MSY: 120 minutes.
    • WN3136: MSY 2026-11-27 12:55:00 → SAT 2026-11-27 14:35:00.
  • Southwest Airlines WN3769 / WN1362: SAT 2026-12-04 14:50:00 → DCA 2026-12-04 20:55:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
    • WN3769: SAT 2026-12-04 14:50:00 → DAL 2026-12-04 16:00:00; layover at DAL: 70 minutes.
    • WN1362: DAL 2026-12-04 17:10:00 → DCA 2026-12-04 20:55:00.

2026-11-27 → 2026-12-04 · $385.25

  • Southwest Airlines WN2171 / WN1120: DCA 2026-11-27 06:05:00 → SAT 2026-11-27 10:35:00; 1 stop(s) via BNA; 330 minutes. Local airport times.
    • WN2171: DCA 2026-11-27 06:05:00 → BNA 2026-11-27 07:00:00; layover at BNA: 75 minutes.
    • WN1120: BNA 2026-11-27 08:15:00 → SAT 2026-11-27 10:35:00.
  • Southwest Airlines WN3769 / WN1362: SAT 2026-12-04 14:50:00 → DCA 2026-12-04 20:55:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
    • WN3769: SAT 2026-12-04 14:50:00 → DAL 2026-12-04 16:00:00; layover at DAL: 70 minutes.
    • WN1362: DAL 2026-12-04 17:10:00 → DCA 2026-12-04 20:55:00.

2026-11-20 → 2026-11-23 · $385.25

  • Southwest Airlines WN2171 / WN1120: DCA 2026-11-20 06:05:00 → SAT 2026-11-20 10:35:00; 1 stop(s) via BNA; 330 minutes. Local airport times.
    • WN2171: DCA 2026-11-20 06:05:00 → BNA 2026-11-20 07:00:00; layover at BNA: 75 minutes.
    • WN1120: BNA 2026-11-20 08:15:00 → SAT 2026-11-20 10:35:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2026-11-23 07:25:00 → DCA 2026-11-23 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2026-11-23 07:25:00 → STL 2026-11-23 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-23 11:10:00 → DCA 2026-11-23 14:10:00.

2026-11-20 → 2026-11-23 · $385.25

  • Southwest Airlines WN1527 / WN802: DCA 2026-11-20 12:40:00 → SAT 2026-11-20 18:00:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN1527: DCA 2026-11-20 12:40:00 → MCI 2026-11-20 14:25:00; layover at MCI: 90 minutes.
    • WN802: MCI 2026-11-20 15:55:00 → SAT 2026-11-20 18:00:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2026-11-23 07:25:00 → DCA 2026-11-23 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2026-11-23 07:25:00 → STL 2026-11-23 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-23 11:10:00 → DCA 2026-11-23 14:10:00.

2026-11-20 → 2026-11-23 · $385.25

  • Southwest Airlines WN1539 / WN3136: DCA 2026-11-20 09:00:00 → SAT 2026-11-20 14:35:00; 1 stop(s) via MSY; 395 minutes. Local airport times.
    • WN1539: DCA 2026-11-20 09:00:00 → MSY 2026-11-20 10:55:00; layover at MSY: 120 minutes.
    • WN3136: MSY 2026-11-20 12:55:00 → SAT 2026-11-20 14:35:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2026-11-23 07:25:00 → DCA 2026-11-23 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2026-11-23 07:25:00 → STL 2026-11-23 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-23 11:10:00 → DCA 2026-11-23 14:10:00.

2026-11-27 → 2026-12-04 · $385.25

  • Southwest Airlines WN1527 / WN802: DCA 2026-11-27 12:40:00 → SAT 2026-11-27 18:00:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN1527: DCA 2026-11-27 12:40:00 → MCI 2026-11-27 14:25:00; layover at MCI: 90 minutes.
    • WN802: MCI 2026-11-27 15:55:00 → SAT 2026-11-27 18:00:00.
  • Southwest Airlines WN3769 / WN1362: SAT 2026-12-04 14:50:00 → DCA 2026-12-04 20:55:00; 1 stop(s) via DAL; 305 minutes. Local airport times.
    • WN3769: SAT 2026-12-04 14:50:00 → DAL 2026-12-04 16:00:00; layover at DAL: 70 minutes.
    • WN1362: DAL 2026-12-04 17:10:00 → DCA 2026-12-04 20:55:00.

2026-11-20 → 2026-11-23 · $416.75

  • American Airlines AA1947: DCA 2026-11-20 17:30:00 → SAT 2026-11-20 20:30:00; nonstop; 240 minutes. Local airport times.
  • American Airlines AA2875 / AA1548: SAT 2026-11-23 09:13:00 → DCA 2026-11-23 15:59:00; 1 stop(s) via CLT; 346 minutes. Local airport times.
    • AA2875: SAT 2026-11-23 09:13:00 → CLT 2026-11-23 13:00:00; layover at CLT: 91 minutes.
    • AA1548: CLT 2026-11-23 14:31:00 → DCA 2026-11-23 15:59:00.

2026-11-27 → 2026-12-04 · $422.75

  • American Airlines AA1947: DCA 2026-11-27 17:30:00 → SAT 2026-11-27 20:30:00; nonstop; 240 minutes. Local airport times.
  • American Airlines AA2875 / AA1548: SAT 2026-12-04 09:13:00 → DCA 2026-12-04 15:59:00; 1 stop(s) via CLT; 346 minutes. Local airport times.
    • AA2875: SAT 2026-12-04 09:13:00 → CLT 2026-12-04 13:00:00; layover at CLT: 91 minutes.
    • AA1548: CLT 2026-12-04 14:31:00 → DCA 2026-12-04 15:59:00.

2026-11-27 → 2026-12-04 · $429.75

  • Delta Air Lines DL410 / DL1408: DCA 2026-11-27 06:00:00 → SAT 2026-11-27 11:51:00; 1 stop(s) via ATL; 411 minutes. Local airport times.
    • DL410: DCA 2026-11-27 06:00:00 → ATL 2026-11-27 07:54:00; layover at ATL: 131 minutes.
    • DL1408: ATL 2026-11-27 10:05:00 → SAT 2026-11-27 11:51:00.
  • American Airlines AA1718: SAT 2026-12-04 07:48:00 → DCA 2026-12-04 11:58:00; nonstop; 190 minutes. Local airport times.

More dates for this route