Travel with Axel,
get the best price.

Houston → Washington

Dec 14, 2026 · return Dec 20, 2026

IAH → DCA1 adulteconomyRound trip

9 flight options · 3 airlines

Nonstop flights

Mon, Dec 14 – Sun, Dec 20

American Airlines
5:10 pmIAH
3h 7m
Nonstop
9:17 pmDCA
American Airlines
7:59 pmDCA
3h 38m
Nonstop
10:37 pmIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

United Airlines
7:45 amIAH
3h 2m
Nonstop
11:47 amDCA
United Airlines
6:00 amDCA
3h 31m
Nonstop
8:31 amIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

American Airlines
8:54 amIAH
3h 6m
Nonstop
1:00 pmDCA
American Airlines
7:59 pmDCA
3h 38m
Nonstop
10:37 pmIAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 14 – Sun, Dec 20

Delta Air Lines
2:33 pmIAH
6h 27m
MSP · 1h 6m
10:00 pmDCA
Delta Air Lines
6:00 amDCA
6h 7m
ATL · 1h 51m
11:07 amIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

Delta Air Lines
3:35 pmIAH
6h 24m
DTW · 2h 15m
10:59 pmDCA
Delta Air Lines
6:00 amDCA
6h 7m
ATL · 1h 51m
11:07 amIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

Delta Air Lines
8:00 amIAH
5h 58m
ATL · 2h 13m
2:58 pmDCA
Delta Air Lines
6:00 amDCA
6h 7m
ATL · 1h 51m
11:07 amIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

American Airlines
5:20 pmIAH
3h 10m
Nonstop
9:30 pmDCA
American Airlines
11:56 amDCA
6h 6m
CLT · 1h 35m
5:02 pmIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

American Airlines
6:00 amIAH
5h 44m
DFW · 1h 17m
12:44 pmDCA
American Airlines
7:59 pmDCA
3h 38m
Nonstop
10:37 pmIAH

Round-trip total · 1 adult · Taxes included

Mon, Dec 14 – Sun, Dec 20

United Airlines
7:45 amIAH
3h 1m
Nonstop
11:46 amDCA
United Airlines
6:25 amDCA
6h 59m
ORD · 1h 38m
12:24 pmIAH

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ 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, American 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)
2026-12-14 → 2026-12-20American AirlinesAA5532 / AA5278$378.352026-10-29T01:10:09Z
2026-12-14 → 2026-12-20United AirlinesUA2028 / UA1450$401.352026-10-29T01:10:09Z
2026-12-14 → 2026-12-20Delta Air LinesDL1613 + DL2962 / DL410 + DL1682$343.852026-10-29T01:10:09Z
2026-12-14 → 2026-12-20American AirlinesAA5325 / AA5278$378.352026-10-29T01:10:09Z
2026-12-14 → 2026-12-20Delta Air LinesDL954 + DL2073 / DL410 + DL1682$343.852026-10-29T01:10:09Z
2026-12-14 → 2026-12-20Delta Air LinesDL1315 + DL360 / DL410 + DL1682$343.852026-10-29T01:10:09Z
2026-12-14 → 2026-12-20American AirlinesAA5532 / AA812 + AA1462$345.852026-10-29T01:10:09Z
2026-12-14 → 2026-12-20American AirlinesAA2551 + AA1177 / AA5278$353.352026-10-29T01:10:09Z
2026-12-14 → 2026-12-20United AirlinesUA2028 / UA1793 + UA535$368.852026-10-29T01:10:09Z

2026-12-14 → 2026-12-20 · $378.35

  • American Airlines AA5532: IAH 2026-12-14 17:10:00 → DCA 2026-12-14 21:17:00; nonstop; 187 minutes. Local airport times.
  • American Airlines AA5278: DCA 2026-12-20 19:59:00 → IAH 2026-12-20 22:37:00; nonstop; 218 minutes. Local airport times.

2026-12-14 → 2026-12-20 · $401.35

  • United Airlines UA2028: IAH 2026-12-14 07:45:00 → DCA 2026-12-14 11:47:00; nonstop; 182 minutes. Local airport times.
  • United Airlines UA1450: DCA 2026-12-20 06:00:00 → IAH 2026-12-20 08:31:00; nonstop; 211 minutes. Local airport times.

2026-12-14 → 2026-12-20 · $343.85

  • Delta Air Lines DL1613 / DL2962: IAH 2026-12-14 14:33:00 → DCA 2026-12-14 22:00:00; 1 stop(s) via MSP; 387 minutes. Local airport times.
    • DL1613: IAH 2026-12-14 14:33:00 → MSP 2026-12-14 17:25:00; layover at MSP: 66 minutes.
    • DL2962: MSP 2026-12-14 18:31:00 → DCA 2026-12-14 22:00:00.
  • Delta Air Lines DL410 / DL1682: DCA 2026-12-20 06:00:00 → IAH 2026-12-20 11:07:00; 1 stop(s) via ATL; 367 minutes. Local airport times.
    • DL410: DCA 2026-12-20 06:00:00 → ATL 2026-12-20 07:54:00; layover at ATL: 111 minutes.
    • DL1682: ATL 2026-12-20 09:45:00 → IAH 2026-12-20 11:07:00.

2026-12-14 → 2026-12-20 · $378.35

  • American Airlines AA5325: IAH 2026-12-14 08:54:00 → DCA 2026-12-14 13:00:00; nonstop; 186 minutes. Local airport times.
  • American Airlines AA5278: DCA 2026-12-20 19:59:00 → IAH 2026-12-20 22:37:00; nonstop; 218 minutes. Local airport times.

2026-12-14 → 2026-12-20 · $343.85

  • Delta Air Lines DL954 / DL2073: IAH 2026-12-14 15:35:00 → DCA 2026-12-14 22:59:00; 1 stop(s) via DTW; 384 minutes. Local airport times.
    • DL954: IAH 2026-12-14 15:35:00 → DTW 2026-12-14 19:15:00; layover at DTW: 135 minutes.
    • DL2073: DTW 2026-12-14 21:30:00 → DCA 2026-12-14 22:59:00.
  • Delta Air Lines DL410 / DL1682: DCA 2026-12-20 06:00:00 → IAH 2026-12-20 11:07:00; 1 stop(s) via ATL; 367 minutes. Local airport times.
    • DL410: DCA 2026-12-20 06:00:00 → ATL 2026-12-20 07:54:00; layover at ATL: 111 minutes.
    • DL1682: ATL 2026-12-20 09:45:00 → IAH 2026-12-20 11:07:00.

2026-12-14 → 2026-12-20 · $343.85

  • Delta Air Lines DL1315 / DL360: IAH 2026-12-14 08:00:00 → DCA 2026-12-14 14:58:00; 1 stop(s) via ATL; 358 minutes. Local airport times.
    • DL1315: IAH 2026-12-14 08:00:00 → ATL 2026-12-14 11:02:00; layover at ATL: 133 minutes.
    • DL360: ATL 2026-12-14 13:15:00 → DCA 2026-12-14 14:58:00.
  • Delta Air Lines DL410 / DL1682: DCA 2026-12-20 06:00:00 → IAH 2026-12-20 11:07:00; 1 stop(s) via ATL; 367 minutes. Local airport times.
    • DL410: DCA 2026-12-20 06:00:00 → ATL 2026-12-20 07:54:00; layover at ATL: 111 minutes.
    • DL1682: ATL 2026-12-20 09:45:00 → IAH 2026-12-20 11:07:00.

2026-12-14 → 2026-12-20 · $345.85

  • American Airlines AA5532: IAH 2026-12-14 17:20:00 → DCA 2026-12-14 21:30:00; nonstop; 190 minutes. Local airport times.
  • American Airlines AA812 / AA1462: DCA 2026-12-20 11:56:00 → IAH 2026-12-20 17:02:00; 1 stop(s) via CLT; 366 minutes. Local airport times.
    • AA812: DCA 2026-12-20 11:56:00 → CLT 2026-12-20 13:30:00; layover at CLT: 95 minutes.
    • AA1462: CLT 2026-12-20 15:05:00 → IAH 2026-12-20 17:02:00.

2026-12-14 → 2026-12-20 · $353.35

  • American Airlines AA2551 / AA1177: IAH 2026-12-14 06:00:00 → DCA 2026-12-14 12:44:00; 1 stop(s) via DFW; 344 minutes. Local airport times.
    • AA2551: IAH 2026-12-14 06:00:00 → DFW 2026-12-14 07:33:00; layover at DFW: 77 minutes.
    • AA1177: DFW 2026-12-14 08:50:00 → DCA 2026-12-14 12:44:00.
  • American Airlines AA5278: DCA 2026-12-20 19:59:00 → IAH 2026-12-20 22:37:00; nonstop; 218 minutes. Local airport times.

2026-12-14 → 2026-12-20 · $368.85

  • United Airlines UA2028: IAH 2026-12-14 07:45:00 → DCA 2026-12-14 11:46:00; nonstop; 181 minutes. Local airport times.
  • United Airlines UA1793 / UA535: DCA 2026-12-20 06:25:00 → IAH 2026-12-20 12:24:00; 1 stop(s) via ORD; 419 minutes. Local airport times.
    • UA1793: DCA 2026-12-20 06:25:00 → ORD 2026-12-20 07:43:00; layover at ORD: 98 minutes.
    • UA535: ORD 2026-12-20 09:21:00 → IAH 2026-12-20 12:24:00.

More dates for this route