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Route overview: Washington, DC to San Antonio (SAT) flight deals

Washington → San Antonio

May 28, 2027 · return May 31, 2027

DCA → SAT1 adulteconomyRound trip

7 flight options · 3 airlines

Nonstop flights

Fri, May 28 – Mon, May 31

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

One-stop flights

Fri, May 28 – Mon, May 31

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, May 28 – Mon, May 31

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, May 28 – Mon, May 31

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, May 28 – Mon, May 31

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, May 28 – Mon, May 31

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

Fri, May 28 – Mon, May 31

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

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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Explore this route

All dates for this routeMay 27, 2027 → May 30, 2027May 29, 2027 → Jun 1, 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.

Live price for these dates: opening any fare on this page checks it live and shows the current bookable total for 1 adult. Check live prices for Washington (DCA) to San Antonio (SAT), May 28, 2027 · return May 31, 2027

Route overview: Washington, DC to San Antonio (SAT) flight deals

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2027-05-28 → 2027-05-31American AirlinesAA1947 / AA1718$425.002026-10-29T01:02:41Z
2027-05-28 → 2027-05-31Southwest AirlinesWN1548 + WN4793 / WN3800 + WN2546$375.002026-10-29T01:02:41Z
2027-05-28 → 2027-05-31Delta Air Lines / Southwest AirlinesDL410 + DL1408 / WN3800 + WN2546$390.002026-10-29T01:02:41Z
2027-05-28 → 2027-05-31Southwest AirlinesWN1539 + WN3136 / WN3800 + WN2546$375.002026-10-29T01:02:41Z
2027-05-28 → 2027-05-31Southwest AirlinesWN1527 + WN802 / WN3800 + WN2546$375.002026-10-29T01:02:41Z
2027-05-28 → 2027-05-31Southwest AirlinesWN2171 + WN1120 / WN3800 + WN2546$375.002026-10-29T01:02:41Z
2027-05-28 → 2027-05-31American AirlinesAA1947 / AA2875 + AA1548$405.002026-10-29T01:02:41Z

2027-05-28 → 2027-05-31 · $425.00

  • American Airlines AA1947: DCA 2027-05-28 17:30:00 → SAT 2027-05-28 20:29:00; nonstop; 239 minutes. Local airport times.
  • American Airlines AA1718: SAT 2027-05-31 07:48:00 → DCA 2027-05-31 11:58:00; nonstop; 190 minutes. Local airport times.

2027-05-28 → 2027-05-31 · $375.00

  • Southwest Airlines WN1548 / WN4793: DCA 2027-05-28 18:55:00 → SAT 2027-05-29 00:10:00; 1 stop(s) via STL; 375 minutes. Local airport times.
    • WN1548: DCA 2027-05-28 18:55:00 → STL 2027-05-28 20:25:00; layover at STL: 85 minutes.
    • WN4793: STL 2027-05-28 21:50:00 → SAT 2027-05-29 00:10:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2027-05-31 07:25:00 → DCA 2027-05-31 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2027-05-31 07:25:00 → STL 2027-05-31 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2027-05-31 11:10:00 → DCA 2027-05-31 14:10:00.

2027-05-28 → 2027-05-31 · $390.00

  • Delta Air Lines DL410 / DL1408: DCA 2027-05-28 06:00:00 → SAT 2027-05-28 11:51:00; 1 stop(s) via ATL; 411 minutes. Local airport times.
    • DL410: DCA 2027-05-28 06:00:00 → ATL 2027-05-28 07:54:00; layover at ATL: 131 minutes.
    • DL1408: ATL 2027-05-28 10:05:00 → SAT 2027-05-28 11:51:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2027-05-31 07:25:00 → DCA 2027-05-31 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2027-05-31 07:25:00 → STL 2027-05-31 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2027-05-31 11:10:00 → DCA 2027-05-31 14:10:00.

2027-05-28 → 2027-05-31 · $375.00

  • Southwest Airlines WN1539 / WN3136: DCA 2027-05-28 09:00:00 → SAT 2027-05-28 14:35:00; 1 stop(s) via MSY; 395 minutes. Local airport times.
    • WN1539: DCA 2027-05-28 09:00:00 → MSY 2027-05-28 10:55:00; layover at MSY: 120 minutes.
    • WN3136: MSY 2027-05-28 12:55:00 → SAT 2027-05-28 14:35:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2027-05-31 07:25:00 → DCA 2027-05-31 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2027-05-31 07:25:00 → STL 2027-05-31 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2027-05-31 11:10:00 → DCA 2027-05-31 14:10:00.

2027-05-28 → 2027-05-31 · $375.00

  • Southwest Airlines WN1527 / WN802: DCA 2027-05-28 12:40:00 → SAT 2027-05-28 18:00:00; 1 stop(s) via MCI; 380 minutes. Local airport times.
    • WN1527: DCA 2027-05-28 12:40:00 → MCI 2027-05-28 14:25:00; layover at MCI: 90 minutes.
    • WN802: MCI 2027-05-28 15:55:00 → SAT 2027-05-28 18:00:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2027-05-31 07:25:00 → DCA 2027-05-31 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2027-05-31 07:25:00 → STL 2027-05-31 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2027-05-31 11:10:00 → DCA 2027-05-31 14:10:00.

2027-05-28 → 2027-05-31 · $375.00

  • Southwest Airlines WN2171 / WN1120: DCA 2027-05-28 06:05:00 → SAT 2027-05-28 10:35:00; 1 stop(s) via BNA; 330 minutes. Local airport times.
    • WN2171: DCA 2027-05-28 06:05:00 → BNA 2027-05-28 07:00:00; layover at BNA: 75 minutes.
    • WN1120: BNA 2027-05-28 08:15:00 → SAT 2027-05-28 10:35:00.
  • Southwest Airlines WN3800 / WN2546: SAT 2027-05-31 07:25:00 → DCA 2027-05-31 14:10:00; 1 stop(s) via STL; 345 minutes. Local airport times.
    • WN3800: SAT 2027-05-31 07:25:00 → STL 2027-05-31 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2027-05-31 11:10:00 → DCA 2027-05-31 14:10:00.

2027-05-28 → 2027-05-31 · $405.00

  • American Airlines AA1947: DCA 2027-05-28 17:30:00 → SAT 2027-05-28 20:30:00; nonstop; 240 minutes. Local airport times.
  • American Airlines AA2875 / AA1548: SAT 2027-05-31 09:13:00 → DCA 2027-05-31 15:59:00; 1 stop(s) via CLT; 346 minutes. Local airport times.
    • AA2875: SAT 2027-05-31 09:13:00 → CLT 2027-05-31 13:00:00; layover at CLT: 91 minutes.
    • AA1548: CLT 2027-05-31 14:31:00 → DCA 2027-05-31 15:59:00.

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