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Austin → Washington

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AUS → DCA1 adulteconomy

21 flight options · 3 airlines

Round-trip flights

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
5:15 amAUS
5h 32m
IAH · 1h 17m
11:47 amDCA
United Airlines
6:00 amDCA
6h 13m
IAH · 1h 31m
11:13 amAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
8:20 amAUS
5h 38m
ATL · 1h 45m
2:58 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:55 amAUS
5h 40m
BNA · 1h 55m
12:35 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
5:00 amAUS
5h
ATL · 1h 10m
11:00 amDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
12:45 pmAUS
3h
Nonstop
4:45 pmDCA
Southwest Airlines
4:50 pmDCA
5h 20m
MSY · 1h
9:10 pmAUS

Round-trip total · 1 adult · Taxes included

Show 6 more flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:00 amAUS
5h
ATL · 1h 10m
11:00 amDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
12:45 pmAUS
3h
Nonstop
4:45 pmDCA
Southwest Airlines
4:50 pmDCA
5h 20m
MSY · 1h
9:10 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
5:55 amAUS
5h 40m
BNA · 1h 55m
12:35 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

United Airlines
5:15 amAUS
5h 32m
IAH · 1h 17m
11:47 amDCA
United Airlines
6:00 amDCA
6h 13m
IAH · 1h 31m
11:13 amAUS

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Delta Air Lines
8:20 amAUS
5h 38m
ATL · 1h 45m
2:58 pmDCA
Southwest Airlines
4:45 pmDCA
3h 35m
Nonstop
7:20 pmAUS

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
5:15 amAUS
5h 32m
IAH · 1h 17m
11:47 amDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Delta Air Lines
8:20 amAUS
5h 38m
ATL · 1h 45m
2:58 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
5:55 amAUS
5h 40m
BNA · 1h 55m
12:35 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
5:00 amAUS
5h
ATL · 1h 10m
11:00 amDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
8:00 amAUS
5h 50m
DAL · 2h
2:50 pmDCA

One-way total · 1 adult · Taxes included

Make this trip yours

AUS ⇄ DCA

Economy

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

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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 waySouthwest AirlinesWN4997$249.752026-10-29T00:46:34Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4997 / WN2756$417.132026-10-29T00:46:34Z
2026-11-20 · one wayUnited AirlinesUA1966 + UA2028$229.502026-10-29T00:46:34Z
2026-11-20 · one wayDelta Air LinesDL2899 + DL360$236.252026-10-29T00:46:34Z
2026-11-27 → 2026-12-04United AirlinesUA1966 + UA2028 / UA1450 + UA1823$381.882026-10-29T00:46:34Z
2026-11-27 → 2026-12-04Delta Air Lines / Southwest AirlinesDL2899 + DL360 / WN2756$400.252026-10-29T00:46:34Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4997 / WN2756$479.262026-10-29T00:46:34Z
2026-11-20 · one waySouthwest AirlinesWN436 + WN2546$209.252026-10-29T00:46:34Z
2026-11-20 · one waySouthwest AirlinesWN1560 + WN4324$209.252026-10-29T00:46:34Z
2026-11-20 · one waySouthwest AirlinesWN931 + WN210$209.252026-10-29T00:46:34Z
2026-11-20 · one waySouthwest AirlinesWN1337 + WN3394$209.252026-10-29T00:46:34Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1560 + WN4324 / WN2756$376.632026-10-29T00:46:34Z
2026-11-27 → 2026-12-04Southwest AirlinesWN436 + WN2546 / WN2756$376.632026-10-29T00:46:34Z
2026-11-27 → 2026-12-04Southwest AirlinesWN931 + WN210 / WN2756$376.632026-10-29T00:46:34Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4997 / WN1186 + WN385$387.132026-10-29T00:46:34Z
2026-11-20 → 2026-11-23Southwest AirlinesWN436 + WN2546 / WN2756$438.762026-10-29T00:46:34Z
2026-11-20 → 2026-11-23Southwest AirlinesWN931 + WN210 / WN2756$438.762026-10-29T00:46:34Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4997 / WN1186 + WN385$438.762026-10-29T00:46:34Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1560 + WN4324 / WN2756$438.762026-10-29T00:46:34Z
2026-11-20 → 2026-11-23United AirlinesUA1966 + UA2028 / UA1450 + UA1823$438.762026-10-29T00:46:34Z
2026-11-20 → 2026-11-23Delta Air Lines / Southwest AirlinesDL2899 + DL360 / WN2756$462.382026-10-29T00:46:34Z

2026-11-20 · one way · $249.75

  • Southwest Airlines WN4997: AUS 2026-11-20 11:55:00 → DCA 2026-11-20 15:55:00; nonstop; 180 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $417.13

  • Southwest Airlines WN4997: AUS 2026-11-27 11:55:00 → DCA 2026-11-27 15:55:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN2756: DCA 2026-12-04 16:45:00 → AUS 2026-12-04 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-20 · one way · $229.50

  • United Airlines UA1966 / UA2028: AUS 2026-11-20 05:15:00 → DCA 2026-11-20 11:47:00; 1 stop(s) via IAH; 332 minutes. Local airport times.
    • UA1966: AUS 2026-11-20 05:15:00 → IAH 2026-11-20 06:28:00; layover at IAH: 77 minutes.
    • UA2028: IAH 2026-11-20 07:45:00 → DCA 2026-11-20 11:47:00.

2026-11-20 · one way · $236.25

  • Delta Air Lines DL2899 / DL360: AUS 2026-11-20 08:20:00 → DCA 2026-11-20 14:58:00; 1 stop(s) via ATL; 338 minutes. Local airport times.
    • DL2899: AUS 2026-11-20 08:20:00 → ATL 2026-11-20 11:30:00; layover at ATL: 105 minutes.
    • DL360: ATL 2026-11-20 13:15:00 → DCA 2026-11-20 14:58:00.

2026-11-27 → 2026-12-04 · $381.88

  • United Airlines UA1966 / UA2028: AUS 2026-11-27 05:15:00 → DCA 2026-11-27 11:47:00; 1 stop(s) via IAH; 332 minutes. Local airport times.
    • UA1966: AUS 2026-11-27 05:15:00 → IAH 2026-11-27 06:28:00; layover at IAH: 77 minutes.
    • UA2028: IAH 2026-11-27 07:45:00 → DCA 2026-11-27 11:47:00.
  • United Airlines UA1450 / UA1823: DCA 2026-12-04 06:00:00 → AUS 2026-12-04 11:13:00; 1 stop(s) via IAH; 373 minutes. Local airport times.
    • UA1450: DCA 2026-12-04 06:00:00 → IAH 2026-12-04 08:31:00; layover at IAH: 91 minutes.
    • UA1823: IAH 2026-12-04 10:02:00 → AUS 2026-12-04 11:13:00.

2026-11-27 → 2026-12-04 · $400.25

  • Delta Air Lines DL2899 / DL360: AUS 2026-11-27 08:20:00 → DCA 2026-11-27 14:58:00; 1 stop(s) via ATL; 338 minutes. Local airport times.
    • DL2899: AUS 2026-11-27 08:20:00 → ATL 2026-11-27 11:30:00; layover at ATL: 105 minutes.
    • DL360: ATL 2026-11-27 13:15:00 → DCA 2026-11-27 14:58:00.
  • Southwest Airlines WN2756: DCA 2026-12-04 16:45:00 → AUS 2026-12-04 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $479.26

  • Southwest Airlines WN4997: AUS 2026-11-20 11:55:00 → DCA 2026-11-20 15:55:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN2756: DCA 2026-11-23 16:45:00 → AUS 2026-11-23 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-20 · one way · $209.25

  • Southwest Airlines WN436 / WN2546: AUS 2026-11-20 07:35:00 → DCA 2026-11-20 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-11-20 07:35:00 → STL 2026-11-20 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-20 11:10:00 → DCA 2026-11-20 14:10:00.

2026-11-20 · one way · $209.25

  • Southwest Airlines WN1560 / WN4324: AUS 2026-11-20 05:55:00 → DCA 2026-11-20 12:35:00; 1 stop(s) via BNA; 340 minutes. Local airport times.
    • WN1560: AUS 2026-11-20 05:55:00 → BNA 2026-11-20 07:55:00; layover at BNA: 115 minutes.
    • WN4324: BNA 2026-11-20 09:50:00 → DCA 2026-11-20 12:35:00.

2026-11-20 · one way · $209.25

  • Southwest Airlines WN931 / WN210: AUS 2026-11-20 05:00:00 → DCA 2026-11-20 11:00:00; 1 stop(s) via ATL; 300 minutes. Local airport times.
    • WN931: AUS 2026-11-20 05:00:00 → ATL 2026-11-20 08:05:00; layover at ATL: 70 minutes.
    • WN210: ATL 2026-11-20 09:15:00 → DCA 2026-11-20 11:00:00.

2026-11-20 · one way · $209.25

  • Southwest Airlines WN1337 / WN3394: AUS 2026-11-20 08:00:00 → DCA 2026-11-20 14:50:00; 1 stop(s) via DAL; 350 minutes. Local airport times.
    • WN1337: AUS 2026-11-20 08:00:00 → DAL 2026-11-20 09:05:00; layover at DAL: 120 minutes.
    • WN3394: DAL 2026-11-20 11:05:00 → DCA 2026-11-20 14:50:00.

2026-11-27 → 2026-12-04 · $376.63

  • Southwest Airlines WN1560 / WN4324: AUS 2026-11-27 05:55:00 → DCA 2026-11-27 12:35:00; 1 stop(s) via BNA; 340 minutes. Local airport times.
    • WN1560: AUS 2026-11-27 05:55:00 → BNA 2026-11-27 07:55:00; layover at BNA: 115 minutes.
    • WN4324: BNA 2026-11-27 09:50:00 → DCA 2026-11-27 12:35:00.
  • Southwest Airlines WN2756: DCA 2026-12-04 16:45:00 → AUS 2026-12-04 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $376.63

  • Southwest Airlines WN436 / WN2546: AUS 2026-11-27 07:35:00 → DCA 2026-11-27 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-11-27 07:35:00 → STL 2026-11-27 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-27 11:10:00 → DCA 2026-11-27 14:10:00.
  • Southwest Airlines WN2756: DCA 2026-12-04 16:45:00 → AUS 2026-12-04 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $376.63

  • Southwest Airlines WN931 / WN210: AUS 2026-11-27 05:00:00 → DCA 2026-11-27 11:00:00; 1 stop(s) via ATL; 300 minutes. Local airport times.
    • WN931: AUS 2026-11-27 05:00:00 → ATL 2026-11-27 08:05:00; layover at ATL: 70 minutes.
    • WN210: ATL 2026-11-27 09:15:00 → DCA 2026-11-27 11:00:00.
  • Southwest Airlines WN2756: DCA 2026-12-04 16:45:00 → AUS 2026-12-04 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $387.13

  • Southwest Airlines WN4997: AUS 2026-11-27 12:45:00 → DCA 2026-11-27 16:45:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN1186 / WN385: DCA 2026-12-04 16:50:00 → AUS 2026-12-04 21:10:00; 1 stop(s) via MSY; 320 minutes. Local airport times.
    • WN1186: DCA 2026-12-04 16:50:00 → MSY 2026-12-04 18:35:00; layover at MSY: 60 minutes.
    • WN385: MSY 2026-12-04 19:35:00 → AUS 2026-12-04 21:10:00.

2026-11-20 → 2026-11-23 · $438.76

  • Southwest Airlines WN436 / WN2546: AUS 2026-11-20 07:35:00 → DCA 2026-11-20 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-11-20 07:35:00 → STL 2026-11-20 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-11-20 11:10:00 → DCA 2026-11-20 14:10:00.
  • Southwest Airlines WN2756: DCA 2026-11-23 16:45:00 → AUS 2026-11-23 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $438.76

  • Southwest Airlines WN931 / WN210: AUS 2026-11-20 05:00:00 → DCA 2026-11-20 11:00:00; 1 stop(s) via ATL; 300 minutes. Local airport times.
    • WN931: AUS 2026-11-20 05:00:00 → ATL 2026-11-20 08:05:00; layover at ATL: 70 minutes.
    • WN210: ATL 2026-11-20 09:15:00 → DCA 2026-11-20 11:00:00.
  • Southwest Airlines WN2756: DCA 2026-11-23 16:45:00 → AUS 2026-11-23 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $438.76

  • Southwest Airlines WN4997: AUS 2026-11-20 12:45:00 → DCA 2026-11-20 16:45:00; nonstop; 180 minutes. Local airport times.
  • Southwest Airlines WN1186 / WN385: DCA 2026-11-23 16:50:00 → AUS 2026-11-23 21:10:00; 1 stop(s) via MSY; 320 minutes. Local airport times.
    • WN1186: DCA 2026-11-23 16:50:00 → MSY 2026-11-23 18:35:00; layover at MSY: 60 minutes.
    • WN385: MSY 2026-11-23 19:35:00 → AUS 2026-11-23 21:10:00.

2026-11-20 → 2026-11-23 · $438.76

  • Southwest Airlines WN1560 / WN4324: AUS 2026-11-20 05:55:00 → DCA 2026-11-20 12:35:00; 1 stop(s) via BNA; 340 minutes. Local airport times.
    • WN1560: AUS 2026-11-20 05:55:00 → BNA 2026-11-20 07:55:00; layover at BNA: 115 minutes.
    • WN4324: BNA 2026-11-20 09:50:00 → DCA 2026-11-20 12:35:00.
  • Southwest Airlines WN2756: DCA 2026-11-23 16:45:00 → AUS 2026-11-23 19:20:00; nonstop; 215 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $438.76

  • United Airlines UA1966 / UA2028: AUS 2026-11-20 05:15:00 → DCA 2026-11-20 11:47:00; 1 stop(s) via IAH; 332 minutes. Local airport times.
    • UA1966: AUS 2026-11-20 05:15:00 → IAH 2026-11-20 06:28:00; layover at IAH: 77 minutes.
    • UA2028: IAH 2026-11-20 07:45:00 → DCA 2026-11-20 11:47:00.
  • United Airlines UA1450 / UA1823: DCA 2026-11-23 06:00:00 → AUS 2026-11-23 11:13:00; 1 stop(s) via IAH; 373 minutes. Local airport times.
    • UA1450: DCA 2026-11-23 06:00:00 → IAH 2026-11-23 08:31:00; layover at IAH: 91 minutes.
    • UA1823: IAH 2026-11-23 10:02:00 → AUS 2026-11-23 11:13:00.

2026-11-20 → 2026-11-23 · $462.38

  • Delta Air Lines DL2899 / DL360: AUS 2026-11-20 08:20:00 → DCA 2026-11-20 14:58:00; 1 stop(s) via ATL; 338 minutes. Local airport times.
    • DL2899: AUS 2026-11-20 08:20:00 → ATL 2026-11-20 11:30:00; layover at ATL: 105 minutes.
    • DL360: ATL 2026-11-20 13:15:00 → DCA 2026-11-20 14:58:00.
  • Southwest Airlines WN2756: DCA 2026-11-23 16:45:00 → AUS 2026-11-23 19:20:00; nonstop; 215 minutes. Local airport times.

More dates for this route