Travel with Axel,
get the best price.

Austin → Washington

Dec 13, 2026 · one way

AUS → DCA1 adulteconomyOne way

7 flight options · 3 airlines

Nonstop flights

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

One-stop flights

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

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

One-way total · 1 adult · Taxes included

Sun, Dec 13 · One way

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

No account needed to see prices.

Already have an account? Log in

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.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. 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

All dates for this routeNov 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)
2026-12-13 · one waySouthwest AirlinesWN4997$185.002026-10-29T00:46:34Z
2026-12-13 · one wayUnited AirlinesUA1966 + UA2028$170.002026-10-29T00:46:34Z
2026-12-13 · one wayDelta Air LinesDL2899 + DL360$175.002026-10-29T00:46:34Z
2026-12-13 · one waySouthwest AirlinesWN931 + WN210$155.002026-10-29T00:46:34Z
2026-12-13 · one waySouthwest AirlinesWN436 + WN2546$155.002026-10-29T00:46:34Z
2026-12-13 · one waySouthwest AirlinesWN1337 + WN3394$155.002026-10-29T00:46:34Z
2026-12-13 · one waySouthwest AirlinesWN1560 + WN4324$155.002026-10-29T00:46:34Z

2026-12-13 · one way · $185.00

  • Southwest Airlines WN4997: AUS 2026-12-13 11:55:00 → DCA 2026-12-13 15:55:00; nonstop; 180 minutes. Local airport times.

2026-12-13 · one way · $170.00

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

2026-12-13 · one way · $175.00

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

2026-12-13 · one way · $155.00

  • Southwest Airlines WN931 / WN210: AUS 2026-12-13 05:00:00 → DCA 2026-12-13 11:00:00; 1 stop(s) via ATL; 300 minutes. Local airport times.
    • WN931: AUS 2026-12-13 05:00:00 → ATL 2026-12-13 08:05:00; layover at ATL: 70 minutes.
    • WN210: ATL 2026-12-13 09:15:00 → DCA 2026-12-13 11:00:00.

2026-12-13 · one way · $155.00

  • Southwest Airlines WN436 / WN2546: AUS 2026-12-13 07:35:00 → DCA 2026-12-13 14:10:00; 1 stop(s) via STL; 335 minutes. Local airport times.
    • WN436: AUS 2026-12-13 07:35:00 → STL 2026-12-13 09:35:00; layover at STL: 95 minutes.
    • WN2546: STL 2026-12-13 11:10:00 → DCA 2026-12-13 14:10:00.

2026-12-13 · one way · $155.00

  • Southwest Airlines WN1337 / WN3394: AUS 2026-12-13 08:00:00 → DCA 2026-12-13 14:50:00; 1 stop(s) via DAL; 350 minutes. Local airport times.
    • WN1337: AUS 2026-12-13 08:00:00 → DAL 2026-12-13 09:05:00; layover at DAL: 120 minutes.
    • WN3394: DAL 2026-12-13 11:05:00 → DCA 2026-12-13 14:50:00.

2026-12-13 · one way · $155.00

  • Southwest Airlines WN1560 / WN4324: AUS 2026-12-13 05:55:00 → DCA 2026-12-13 12:35:00; 1 stop(s) via BNA; 340 minutes. Local airport times.
    • WN1560: AUS 2026-12-13 05:55:00 → BNA 2026-12-13 07:55:00; layover at BNA: 115 minutes.
    • WN4324: BNA 2026-12-13 09:50:00 → DCA 2026-12-13 12:35:00.

More dates for this route