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Washington → Austin

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DCA → AUS1 adulteconomy

20 flight options · 2 airlines

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
6:40 pmDCA
6h 5m
MDW · 1h 5m
11:45 pmAUS
Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
12:00 pmDCA
5h 50m
STL · 1h 15m
4:50 pmAUS
Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:40 pmDCA
6h 5m
MDW · 1h 5m
11:45 pmAUS
Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
4:40 pmDCA
5h 50m
ATL · 1h 20m
9:30 pmAUS
Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
4:50 pmDCA
5h 20m
MSY · 1h
9:10 pmAUS
Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
6:05 amDCA
5h 25m
BNA · 1h 5m
10:30 amAUS
Southwest Airlines
11:55 amAUS
3h
Nonstop
3:55 pmDCA

Round-trip total · 1 adult · Taxes included

Show 5 more flights

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
12:00 pmDCA
5h 50m
STL · 1h 15m
4:50 pmAUS
Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
4:40 pmDCA
5h 50m
ATL · 1h 20m
9:30 pmAUS
Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
4:50 pmDCA
5h 20m
MSY · 1h
9:10 pmAUS
Southwest Airlines
7:35 amAUS
5h 35m
STL · 1h 35m
2:10 pmDCA

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

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

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

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

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

United Airlines
6:00 amDCA
6h 13m
IAH · 1h 31m
11:13 amAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:05 amDCA
5h 25m
BNA · 1h 5m
10:30 amAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
12:00 pmDCA
5h 50m
STL · 1h 15m
4:50 pmAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

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

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
4:40 pmDCA
5h 50m
ATL · 1h 20m
9:30 pmAUS

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
6:40 pmDCA
6h 5m
MDW · 1h 5m
11:45 pmAUS

One-way total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ AUS

Economy

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

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Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Southwest Airlines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • 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
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

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 AirlinesWN2756$175.002026-10-29T01:02:02Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2756 / WN4997$330.002026-10-29T01:02:02Z
2026-11-20 · one wayUnited AirlinesUA1450 + UA1823$180.002026-10-29T01:02:02Z
2026-11-20 → 2026-11-23United AirlinesUA1450 + UA1823 / UA1966 + UA2028$335.002026-10-29T01:02:02Z
2026-11-27 → 2026-12-04Southwest AirlinesWN3718 + WN2892 / WN436 + WN2546$346.632026-10-29T01:02:02Z
2026-11-20 · one waySouthwest AirlinesWN2171 + WN1730$155.002026-10-29T01:02:02Z
2026-11-20 · one waySouthwest AirlinesWN1008 + WN4913$155.002026-10-29T01:02:02Z
2026-11-20 · one waySouthwest AirlinesWN1186 + WN385$155.002026-10-29T01:02:02Z
2026-11-20 · one waySouthwest AirlinesWN4901 + WN314$155.002026-10-29T01:02:02Z
2026-11-20 · one waySouthwest AirlinesWN3718 + WN2892$155.002026-10-29T01:02:02Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1008 + WN4913 / WN4997$312.502026-10-29T01:02:02Z
2026-11-20 → 2026-11-23Southwest AirlinesWN3718 + WN2892 / WN4997$312.502026-10-29T01:02:02Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4901 + WN314 / WN4997$312.502026-10-29T01:02:02Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1186 + WN385 / WN4997$312.502026-10-29T01:02:02Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2171 + WN1730 / WN4997$312.502026-10-29T01:02:02Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1008 + WN4913 / WN436 + WN2546$346.632026-10-29T01:02:02Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2171 + WN1730 / WN436 + WN2546$346.632026-10-29T01:02:02Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4901 + WN314 / WN436 + WN2546$346.632026-10-29T01:02:02Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1186 + WN385 / WN436 + WN2546$346.632026-10-29T01:02:02Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2756 / WN436 + WN2546$370.252026-10-29T01:02:02Z

2026-11-20 · one way · $175.00

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

2026-11-20 → 2026-11-23 · $330.00

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

2026-11-20 · one way · $180.00

  • United Airlines UA1450 / UA1823: DCA 2026-11-20 06:00:00 → AUS 2026-11-20 11:13:00; 1 stop(s) via IAH; 373 minutes. Local airport times.
    • UA1450: DCA 2026-11-20 06:00:00 → IAH 2026-11-20 08:31:00; layover at IAH: 91 minutes.
    • UA1823: IAH 2026-11-20 10:02:00 → AUS 2026-11-20 11:13:00.

2026-11-20 → 2026-11-23 · $335.00

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

2026-11-27 → 2026-12-04 · $346.63

  • Southwest Airlines WN3718 / WN2892: DCA 2026-11-27 18:40:00 → AUS 2026-11-27 23:45:00; 1 stop(s) via MDW; 365 minutes. Local airport times.
    • WN3718: DCA 2026-11-27 18:40:00 → MDW 2026-11-27 19:50:00; layover at MDW: 65 minutes.
    • WN2892: MDW 2026-11-27 20:55:00 → AUS 2026-11-27 23:45:00.
  • Southwest Airlines WN436 / WN2546: AUS 2026-12-04 07:35:00 → DCA 2026-12-04 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-12-04 07:35:00 → STL 2026-12-04 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-12-04 11:10:00 → DCA 2026-12-04 14:10:00.

2026-11-20 · one way · $155.00

  • Southwest Airlines WN2171 / WN1730: DCA 2026-11-20 06:05:00 → AUS 2026-11-20 10:30:00; 1 stop(s) via BNA; 325 minutes. Local airport times.
    • WN2171: DCA 2026-11-20 06:05:00 → BNA 2026-11-20 07:00:00; layover at BNA: 65 minutes.
    • WN1730: BNA 2026-11-20 08:05:00 → AUS 2026-11-20 10:30:00.

2026-11-20 · one way · $155.00

  • Southwest Airlines WN1008 / WN4913: DCA 2026-11-20 12:00:00 → AUS 2026-11-20 16:50:00; 1 stop(s) via STL; 350 minutes. Local airport times.
    • WN1008: DCA 2026-11-20 12:00:00 → STL 2026-11-20 13:30:00; layover at STL: 75 minutes.
    • WN4913: STL 2026-11-20 14:45:00 → AUS 2026-11-20 16:50:00.

2026-11-20 · one way · $155.00

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

2026-11-20 · one way · $155.00

  • Southwest Airlines WN4901 / WN314: DCA 2026-11-20 16:40:00 → AUS 2026-11-20 21:30:00; 1 stop(s) via ATL; 350 minutes. Local airport times.
    • WN4901: DCA 2026-11-20 16:40:00 → ATL 2026-11-20 18:35:00; layover at ATL: 80 minutes.
    • WN314: ATL 2026-11-20 19:55:00 → AUS 2026-11-20 21:30:00.

2026-11-20 · one way · $155.00

  • Southwest Airlines WN3718 / WN2892: DCA 2026-11-20 18:40:00 → AUS 2026-11-20 23:45:00; 1 stop(s) via MDW; 365 minutes. Local airport times.
    • WN3718: DCA 2026-11-20 18:40:00 → MDW 2026-11-20 19:50:00; layover at MDW: 65 minutes.
    • WN2892: MDW 2026-11-20 20:55:00 → AUS 2026-11-20 23:45:00.

2026-11-20 → 2026-11-23 · $312.50

  • Southwest Airlines WN1008 / WN4913: DCA 2026-11-20 12:00:00 → AUS 2026-11-20 16:50:00; 1 stop(s) via STL; 350 minutes. Local airport times.
    • WN1008: DCA 2026-11-20 12:00:00 → STL 2026-11-20 13:30:00; layover at STL: 75 minutes.
    • WN4913: STL 2026-11-20 14:45:00 → AUS 2026-11-20 16:50:00.
  • Southwest Airlines WN4997: AUS 2026-11-23 11:55:00 → DCA 2026-11-23 15:55:00; nonstop; 180 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $312.50

  • Southwest Airlines WN3718 / WN2892: DCA 2026-11-20 18:40:00 → AUS 2026-11-20 23:45:00; 1 stop(s) via MDW; 365 minutes. Local airport times.
    • WN3718: DCA 2026-11-20 18:40:00 → MDW 2026-11-20 19:50:00; layover at MDW: 65 minutes.
    • WN2892: MDW 2026-11-20 20:55:00 → AUS 2026-11-20 23:45:00.
  • Southwest Airlines WN4997: AUS 2026-11-23 11:55:00 → DCA 2026-11-23 15:55:00; nonstop; 180 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $312.50

  • Southwest Airlines WN4901 / WN314: DCA 2026-11-20 16:40:00 → AUS 2026-11-20 21:30:00; 1 stop(s) via ATL; 350 minutes. Local airport times.
    • WN4901: DCA 2026-11-20 16:40:00 → ATL 2026-11-20 18:35:00; layover at ATL: 80 minutes.
    • WN314: ATL 2026-11-20 19:55:00 → AUS 2026-11-20 21:30:00.
  • Southwest Airlines WN4997: AUS 2026-11-23 11:55:00 → DCA 2026-11-23 15:55:00; nonstop; 180 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $312.50

  • Southwest Airlines WN1186 / WN385: DCA 2026-11-20 16:50:00 → AUS 2026-11-20 21:10:00; 1 stop(s) via MSY; 320 minutes. Local airport times.
    • WN1186: DCA 2026-11-20 16:50:00 → MSY 2026-11-20 18:35:00; layover at MSY: 60 minutes.
    • WN385: MSY 2026-11-20 19:35:00 → AUS 2026-11-20 21:10:00.
  • Southwest Airlines WN4997: AUS 2026-11-23 11:55:00 → DCA 2026-11-23 15:55:00; nonstop; 180 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $312.50

  • Southwest Airlines WN2171 / WN1730: DCA 2026-11-20 06:05:00 → AUS 2026-11-20 10:30:00; 1 stop(s) via BNA; 325 minutes. Local airport times.
    • WN2171: DCA 2026-11-20 06:05:00 → BNA 2026-11-20 07:00:00; layover at BNA: 65 minutes.
    • WN1730: BNA 2026-11-20 08:05:00 → AUS 2026-11-20 10:30:00.
  • Southwest Airlines WN4997: AUS 2026-11-23 11:55:00 → DCA 2026-11-23 15:55:00; nonstop; 180 minutes. Local airport times.

2026-11-27 → 2026-12-04 · $346.63

  • Southwest Airlines WN1008 / WN4913: DCA 2026-11-27 12:00:00 → AUS 2026-11-27 16:50:00; 1 stop(s) via STL; 350 minutes. Local airport times.
    • WN1008: DCA 2026-11-27 12:00:00 → STL 2026-11-27 13:30:00; layover at STL: 75 minutes.
    • WN4913: STL 2026-11-27 14:45:00 → AUS 2026-11-27 16:50:00.
  • Southwest Airlines WN436 / WN2546: AUS 2026-12-04 07:35:00 → DCA 2026-12-04 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-12-04 07:35:00 → STL 2026-12-04 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-12-04 11:10:00 → DCA 2026-12-04 14:10:00.

2026-11-27 → 2026-12-04 · $346.63

  • Southwest Airlines WN2171 / WN1730: DCA 2026-11-27 06:05:00 → AUS 2026-11-27 10:30:00; 1 stop(s) via BNA; 325 minutes. Local airport times.
    • WN2171: DCA 2026-11-27 06:05:00 → BNA 2026-11-27 07:00:00; layover at BNA: 65 minutes.
    • WN1730: BNA 2026-11-27 08:05:00 → AUS 2026-11-27 10:30:00.
  • Southwest Airlines WN436 / WN2546: AUS 2026-12-04 07:35:00 → DCA 2026-12-04 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-12-04 07:35:00 → STL 2026-12-04 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-12-04 11:10:00 → DCA 2026-12-04 14:10:00.

2026-11-27 → 2026-12-04 · $346.63

  • Southwest Airlines WN4901 / WN314: DCA 2026-11-27 16:40:00 → AUS 2026-11-27 21:30:00; 1 stop(s) via ATL; 350 minutes. Local airport times.
    • WN4901: DCA 2026-11-27 16:40:00 → ATL 2026-11-27 18:35:00; layover at ATL: 80 minutes.
    • WN314: ATL 2026-11-27 19:55:00 → AUS 2026-11-27 21:30:00.
  • Southwest Airlines WN436 / WN2546: AUS 2026-12-04 07:35:00 → DCA 2026-12-04 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-12-04 07:35:00 → STL 2026-12-04 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-12-04 11:10:00 → DCA 2026-12-04 14:10:00.

2026-11-27 → 2026-12-04 · $346.63

  • Southwest Airlines WN1186 / WN385: DCA 2026-11-27 16:50:00 → AUS 2026-11-27 21:10:00; 1 stop(s) via MSY; 320 minutes. Local airport times.
    • WN1186: DCA 2026-11-27 16:50:00 → MSY 2026-11-27 18:35:00; layover at MSY: 60 minutes.
    • WN385: MSY 2026-11-27 19:35:00 → AUS 2026-11-27 21:10:00.
  • Southwest Airlines WN436 / WN2546: AUS 2026-12-04 07:35:00 → DCA 2026-12-04 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-12-04 07:35:00 → STL 2026-12-04 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-12-04 11:10:00 → DCA 2026-12-04 14:10:00.

2026-11-27 → 2026-12-04 · $370.25

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

More dates for this route