Travel with Axel,
get the best price.

Houston → Washington

Choose your travel dates

HOU → DCA1 adulteconomy

19 flight options · 1 airline

Round-trip flights

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
2:40 pmHOU
6h 15m
ATL · 2h 40m
9:55 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
9:45 amHOU
5h 10m
AUS · 1h 15m
3:55 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
9:45 amHOU
5h 10m
AUS · 1h 15m
3:55 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
7:10 amHOU
6h
STL · 2h
2:10 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
2:35 pmHOU
5h 20m
BNA · 1h 50m
8:55 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
7:30 amHOU
6h 20m
DAL · 2h 30m
2:50 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 20 – Mon, Nov 23

Southwest Airlines
8:10 amHOU
2h 50m
Nonstop
12:00 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
2:35 pmHOU
5h 20m
BNA · 1h 50m
8:55 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Show 4 more flights

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
7:30 amHOU
6h 20m
DAL · 2h 30m
2:50 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
7:10 amHOU
6h
STL · 2h
2:10 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
2:40 pmHOU
6h 15m
ATL · 2h 40m
9:55 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Southwest Airlines
8:10 amHOU
2h 50m
Nonstop
12:00 pmDCA
Southwest Airlines
6:05 amDCA
5h 20m
BNA · 1h 15m
10:25 amHOU

Round-trip total · 1 adult · Taxes included

One-way flights

Fri, Nov 20 · One way

Southwest Airlines
8:10 amHOU
2h 50m
Nonstop
12:00 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
2:40 pmHOU
6h 15m
ATL · 2h 40m
9:55 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
7:30 amHOU
6h 20m
DAL · 2h 30m
2:50 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
9:45 amHOU
5h 10m
AUS · 1h 15m
3:55 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
12:30 pmHOU
7h 30m
MSY · 4h
9:00 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
2:35 pmHOU
5h 20m
BNA · 1h 50m
8:55 pmDCA

One-way total · 1 adult · Taxes included

Fri, Nov 20 · One way

Southwest Airlines
7:10 amHOU
6h
STL · 2h
2:10 pmDCA

One-way total · 1 adult · Taxes included

Make this trip yours

HOU ⇄ 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.
  • 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 AirlinesWN4429$180.002026-10-29T01:04:53Z
2026-11-20 → 2026-11-23Southwest AirlinesWN1691 + WN2357 / WN2171 + WN574$295.002026-10-29T01:04:53Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2392 + WN4997 / WN2171 + WN574$339.252026-10-29T01:04:53Z
2026-11-20 · one waySouthwest AirlinesWN1691 + WN2357$160.002026-10-29T01:04:53Z
2026-11-20 · one waySouthwest AirlinesWN6 + WN3394$160.002026-10-29T01:04:53Z
2026-11-20 · one waySouthwest AirlinesWN2392 + WN4997$160.002026-10-29T01:04:53Z
2026-11-20 · one waySouthwest AirlinesWN2724 + WN3002$160.002026-10-29T01:04:53Z
2026-11-20 · one waySouthwest AirlinesWN2060 + WN505$160.002026-10-29T01:04:53Z
2026-11-20 · one waySouthwest AirlinesWN2173 + WN2546$160.002026-10-29T01:04:53Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2392 + WN4997 / WN2171 + WN574$295.002026-10-29T01:04:53Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2173 + WN2546 / WN2171 + WN574$295.002026-10-29T01:04:53Z
2026-11-20 → 2026-11-23Southwest AirlinesWN2060 + WN505 / WN2171 + WN574$295.002026-10-29T01:04:53Z
2026-11-20 → 2026-11-23Southwest AirlinesWN6 + WN3394 / WN2171 + WN574$295.002026-10-29T01:04:53Z
2026-11-20 → 2026-11-23Southwest AirlinesWN4429 / WN2171 + WN574$312.502026-10-29T01:04:53Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2060 + WN505 / WN2171 + WN574$339.252026-10-29T01:04:53Z
2026-11-27 → 2026-12-04Southwest AirlinesWN6 + WN3394 / WN2171 + WN574$339.252026-10-29T01:04:53Z
2026-11-27 → 2026-12-04Southwest AirlinesWN2173 + WN2546 / WN2171 + WN574$339.252026-10-29T01:04:53Z
2026-11-27 → 2026-12-04Southwest AirlinesWN1691 + WN2357 / WN2171 + WN574$339.252026-10-29T01:04:53Z
2026-11-27 → 2026-12-04Southwest AirlinesWN4429 / WN2171 + WN574$362.002026-10-29T01:04:53Z

2026-11-20 · one way · $180.00

  • Southwest Airlines WN4429: HOU 2026-11-20 08:10:00 → DCA 2026-11-20 12:00:00; nonstop; 170 minutes. Local airport times.

2026-11-20 → 2026-11-23 · $295.00

  • Southwest Airlines WN1691 / WN2357: HOU 2026-11-20 14:40:00 → DCA 2026-11-20 21:55:00; 1 stop(s) via ATL; 375 minutes. Local airport times.
    • WN1691: HOU 2026-11-20 14:40:00 → ATL 2026-11-20 17:30:00; layover at ATL: 160 minutes.
    • WN2357: ATL 2026-11-20 20:10:00 → DCA 2026-11-20 21:55:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-11-23 06:05:00 → HOU 2026-11-23 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-11-23 06:05:00 → BNA 2026-11-23 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-11-23 08:15:00 → HOU 2026-11-23 10:25:00.

2026-11-27 → 2026-12-04 · $339.25

  • Southwest Airlines WN2392 / WN4997: HOU 2026-11-27 09:45:00 → DCA 2026-11-27 15:55:00; 1 stop(s) via AUS; 310 minutes. Local airport times.
    • WN2392: HOU 2026-11-27 09:45:00 → AUS 2026-11-27 10:40:00; layover at AUS: 75 minutes.
    • WN4997: AUS 2026-11-27 11:55:00 → DCA 2026-11-27 15:55:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-12-04 06:05:00 → HOU 2026-12-04 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-12-04 06:05:00 → BNA 2026-12-04 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-12-04 08:15:00 → HOU 2026-12-04 10:25:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN1691 / WN2357: HOU 2026-11-20 14:40:00 → DCA 2026-11-20 21:55:00; 1 stop(s) via ATL; 375 minutes. Local airport times.
    • WN1691: HOU 2026-11-20 14:40:00 → ATL 2026-11-20 17:30:00; layover at ATL: 160 minutes.
    • WN2357: ATL 2026-11-20 20:10:00 → DCA 2026-11-20 21:55:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN6 / WN3394: HOU 2026-11-20 07:30:00 → DCA 2026-11-20 14:50:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN6: HOU 2026-11-20 07:30:00 → DAL 2026-11-20 08:35:00; layover at DAL: 150 minutes.
    • WN3394: DAL 2026-11-20 11:05:00 → DCA 2026-11-20 14:50:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN2392 / WN4997: HOU 2026-11-20 09:45:00 → DCA 2026-11-20 15:55:00; 1 stop(s) via AUS; 310 minutes. Local airport times.
    • WN2392: HOU 2026-11-20 09:45:00 → AUS 2026-11-20 10:40:00; layover at AUS: 75 minutes.
    • WN4997: AUS 2026-11-20 11:55:00 → DCA 2026-11-20 15:55:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN2724 / WN3002: HOU 2026-11-20 12:30:00 → DCA 2026-11-20 21:00:00; 1 stop(s) via MSY; 450 minutes. Local airport times.
    • WN2724: HOU 2026-11-20 12:30:00 → MSY 2026-11-20 13:40:00; layover at MSY: 240 minutes.
    • WN3002: MSY 2026-11-20 17:40:00 → DCA 2026-11-20 21:00:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN2060 / WN505: HOU 2026-11-20 14:35:00 → DCA 2026-11-20 20:55:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2060: HOU 2026-11-20 14:35:00 → BNA 2026-11-20 16:25:00; layover at BNA: 110 minutes.
    • WN505: BNA 2026-11-20 18:15:00 → DCA 2026-11-20 20:55:00.

2026-11-20 · one way · $160.00

  • Southwest Airlines WN2173 / WN2546: HOU 2026-11-20 07:10:00 → DCA 2026-11-20 14:10:00; 1 stop(s) via STL; 360 minutes. Local airport times.
    • WN2173: HOU 2026-11-20 07:10:00 → STL 2026-11-20 09:10:00; layover at STL: 120 minutes.
    • WN2546: STL 2026-11-20 11:10:00 → DCA 2026-11-20 14:10:00.

2026-11-20 → 2026-11-23 · $295.00

  • Southwest Airlines WN2392 / WN4997: HOU 2026-11-20 09:45:00 → DCA 2026-11-20 15:55:00; 1 stop(s) via AUS; 310 minutes. Local airport times.
    • WN2392: HOU 2026-11-20 09:45:00 → AUS 2026-11-20 10:40:00; layover at AUS: 75 minutes.
    • WN4997: AUS 2026-11-20 11:55:00 → DCA 2026-11-20 15:55:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-11-23 06:05:00 → HOU 2026-11-23 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-11-23 06:05:00 → BNA 2026-11-23 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-11-23 08:15:00 → HOU 2026-11-23 10:25:00.

2026-11-20 → 2026-11-23 · $295.00

  • Southwest Airlines WN2173 / WN2546: HOU 2026-11-20 07:10:00 → DCA 2026-11-20 14:10:00; 1 stop(s) via STL; 360 minutes. Local airport times.
    • WN2173: HOU 2026-11-20 07:10:00 → STL 2026-11-20 09:10:00; layover at STL: 120 minutes.
    • WN2546: STL 2026-11-20 11:10:00 → DCA 2026-11-20 14:10:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-11-23 06:05:00 → HOU 2026-11-23 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-11-23 06:05:00 → BNA 2026-11-23 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-11-23 08:15:00 → HOU 2026-11-23 10:25:00.

2026-11-20 → 2026-11-23 · $295.00

  • Southwest Airlines WN2060 / WN505: HOU 2026-11-20 14:35:00 → DCA 2026-11-20 20:55:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2060: HOU 2026-11-20 14:35:00 → BNA 2026-11-20 16:25:00; layover at BNA: 110 minutes.
    • WN505: BNA 2026-11-20 18:15:00 → DCA 2026-11-20 20:55:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-11-23 06:05:00 → HOU 2026-11-23 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-11-23 06:05:00 → BNA 2026-11-23 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-11-23 08:15:00 → HOU 2026-11-23 10:25:00.

2026-11-20 → 2026-11-23 · $295.00

  • Southwest Airlines WN6 / WN3394: HOU 2026-11-20 07:30:00 → DCA 2026-11-20 14:50:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN6: HOU 2026-11-20 07:30:00 → DAL 2026-11-20 08:35:00; layover at DAL: 150 minutes.
    • WN3394: DAL 2026-11-20 11:05:00 → DCA 2026-11-20 14:50:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-11-23 06:05:00 → HOU 2026-11-23 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-11-23 06:05:00 → BNA 2026-11-23 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-11-23 08:15:00 → HOU 2026-11-23 10:25:00.

2026-11-20 → 2026-11-23 · $312.50

  • Southwest Airlines WN4429: HOU 2026-11-20 08:10:00 → DCA 2026-11-20 12:00:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN2171 / WN574: DCA 2026-11-23 06:05:00 → HOU 2026-11-23 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-11-23 06:05:00 → BNA 2026-11-23 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-11-23 08:15:00 → HOU 2026-11-23 10:25:00.

2026-11-27 → 2026-12-04 · $339.25

  • Southwest Airlines WN2060 / WN505: HOU 2026-11-27 14:35:00 → DCA 2026-11-27 20:55:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2060: HOU 2026-11-27 14:35:00 → BNA 2026-11-27 16:25:00; layover at BNA: 110 minutes.
    • WN505: BNA 2026-11-27 18:15:00 → DCA 2026-11-27 20:55:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-12-04 06:05:00 → HOU 2026-12-04 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-12-04 06:05:00 → BNA 2026-12-04 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-12-04 08:15:00 → HOU 2026-12-04 10:25:00.

2026-11-27 → 2026-12-04 · $339.25

  • Southwest Airlines WN6 / WN3394: HOU 2026-11-27 07:30:00 → DCA 2026-11-27 14:50:00; 1 stop(s) via DAL; 380 minutes. Local airport times.
    • WN6: HOU 2026-11-27 07:30:00 → DAL 2026-11-27 08:35:00; layover at DAL: 150 minutes.
    • WN3394: DAL 2026-11-27 11:05:00 → DCA 2026-11-27 14:50:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-12-04 06:05:00 → HOU 2026-12-04 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-12-04 06:05:00 → BNA 2026-12-04 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-12-04 08:15:00 → HOU 2026-12-04 10:25:00.

2026-11-27 → 2026-12-04 · $339.25

  • Southwest Airlines WN2173 / WN2546: HOU 2026-11-27 07:10:00 → DCA 2026-11-27 14:10:00; 1 stop(s) via STL; 360 minutes. Local airport times.
    • WN2173: HOU 2026-11-27 07:10:00 → STL 2026-11-27 09:10:00; layover at STL: 120 minutes.
    • WN2546: STL 2026-11-27 11:10:00 → DCA 2026-11-27 14:10:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-12-04 06:05:00 → HOU 2026-12-04 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-12-04 06:05:00 → BNA 2026-12-04 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-12-04 08:15:00 → HOU 2026-12-04 10:25:00.

2026-11-27 → 2026-12-04 · $339.25

  • Southwest Airlines WN1691 / WN2357: HOU 2026-11-27 14:40:00 → DCA 2026-11-27 21:55:00; 1 stop(s) via ATL; 375 minutes. Local airport times.
    • WN1691: HOU 2026-11-27 14:40:00 → ATL 2026-11-27 17:30:00; layover at ATL: 160 minutes.
    • WN2357: ATL 2026-11-27 20:10:00 → DCA 2026-11-27 21:55:00.
  • Southwest Airlines WN2171 / WN574: DCA 2026-12-04 06:05:00 → HOU 2026-12-04 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-12-04 06:05:00 → BNA 2026-12-04 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-12-04 08:15:00 → HOU 2026-12-04 10:25:00.

2026-11-27 → 2026-12-04 · $362.00

  • Southwest Airlines WN4429: HOU 2026-11-27 08:10:00 → DCA 2026-11-27 12:00:00; nonstop; 170 minutes. Local airport times.
  • Southwest Airlines WN2171 / WN574: DCA 2026-12-04 06:05:00 → HOU 2026-12-04 10:25:00; 1 stop(s) via BNA; 320 minutes. Local airport times.
    • WN2171: DCA 2026-12-04 06:05:00 → BNA 2026-12-04 07:00:00; layover at BNA: 75 minutes.
    • WN574: BNA 2026-12-04 08:15:00 → HOU 2026-12-04 10:25:00.

More dates for this route