Travel with Axel,
get the best price.

Washington → Houston

Jan 2, 2027 · return Jan 16, 2027

DCA → IAH1 adulteconomyRound trip

10 flight options · 3 airlines

Nonstop flights

Sat, Jan 2 – Sat, Jan 16

American Airlines
7:29 amDCA
3h 36m
Nonstop
10:05 amIAH
American Airlines
8:54 amIAH
3h 6m
Nonstop
1:00 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

United Airlines
6:00 amDCA
3h 31m
Nonstop
8:31 amIAH
United Airlines
6:16 pmIAH
3h
Nonstop
10:16 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

American Airlines
7:17 pmDCA
3h 40m
Nonstop
9:57 pmIAH
American Airlines
8:54 amIAH
3h 6m
Nonstop
1:00 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

United Airlines
4:30 pmDCA
3h 33m
Nonstop
7:03 pmIAH
United Airlines
6:16 pmIAH
3h
Nonstop
10:16 pmDCA

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Jan 2 – Sat, Jan 16

Delta Air Lines
9:45 amDCA
6h 32m
DTW · 1h 43m
3:17 pmIAH
Delta Air Lines
8:00 amIAH
5h 58m
ATL · 2h 13m
2:58 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

American Airlines
4:46 pmDCA
6h 57m
PHL · 1h 51m
10:43 pmIAH
American Airlines
8:54 amIAH
3h 6m
Nonstop
1:00 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

American Airlines
11:56 amDCA
6h 6m
CLT · 1h 35m
5:02 pmIAH
American Airlines
8:54 amIAH
3h 6m
Nonstop
1:00 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

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

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

United Airlines
6:25 amDCA
6h 59m
ORD · 1h 38m
12:24 pmIAH
United Airlines
6:16 pmIAH
3h
Nonstop
10:16 pmDCA

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Sat, Jan 16

United Airlines
4:34 pmDCA
3h 36m
Nonstop
7:10 pmIAH
United Airlines
12:00 pmIAH
7h 4m
ORD · 2h 8m
8:04 pmDCA

Round-trip total · 1 adult · Taxes included

Make this trip yours

DCA ⇄ IAH

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)
2027-01-02 → 2027-01-16American AirlinesAA5216 / AA5325$355.302026-10-29T01:02:28Z
2027-01-02 → 2027-01-16United AirlinesUA1450 / UA1627$370.982026-10-29T01:02:28Z
2027-01-02 → 2027-01-16Delta Air LinesDL1558 + DL1307 / DL1315 + DL360$344.852026-10-29T01:02:28Z
2027-01-02 → 2027-01-16American AirlinesAA5278 / AA5325$355.302026-10-29T01:02:28Z
2027-01-02 → 2027-01-16United AirlinesUA1785 / UA1627$370.982026-10-29T01:02:28Z
2027-01-02 → 2027-01-16American AirlinesAA5432 + AA1533 / AA5325$335.352026-10-29T01:02:28Z
2027-01-02 → 2027-01-16American AirlinesAA812 + AA1462 / AA5325$335.352026-10-29T01:02:28Z
2027-01-02 → 2027-01-16Delta Air LinesDL410 + DL1682 / DL1315 + DL360$344.852026-10-29T01:02:28Z
2027-01-02 → 2027-01-16United AirlinesUA1793 + UA535 / UA1627$351.032026-10-29T01:02:28Z
2027-01-02 → 2027-01-16United AirlinesUA1785 / UA2417 + UA2761$354.352026-10-29T01:02:28Z

2027-01-02 → 2027-01-16 · $355.30

  • American Airlines AA5216: DCA 2027-01-02 07:29:00 → IAH 2027-01-02 10:05:00; nonstop; 216 minutes. Local airport times.
  • American Airlines AA5325: IAH 2027-01-16 08:54:00 → DCA 2027-01-16 13:00:00; nonstop; 186 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $370.98

  • United Airlines UA1450: DCA 2027-01-02 06:00:00 → IAH 2027-01-02 08:31:00; nonstop; 211 minutes. Local airport times.
  • United Airlines UA1627: IAH 2027-01-16 18:16:00 → DCA 2027-01-16 22:16:00; nonstop; 180 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $344.85

  • Delta Air Lines DL1558 / DL1307: DCA 2027-01-02 09:45:00 → IAH 2027-01-02 15:17:00; 1 stop(s) via DTW; 392 minutes. Local airport times.
    • DL1558: DCA 2027-01-02 09:45:00 → DTW 2027-01-02 11:22:00; layover at DTW: 103 minutes.
    • DL1307: DTW 2027-01-02 13:05:00 → IAH 2027-01-02 15:17:00.
  • Delta Air Lines DL1315 / DL360: IAH 2027-01-16 08:00:00 → DCA 2027-01-16 14:58:00; 1 stop(s) via ATL; 358 minutes. Local airport times.
    • DL1315: IAH 2027-01-16 08:00:00 → ATL 2027-01-16 11:02:00; layover at ATL: 133 minutes.
    • DL360: ATL 2027-01-16 13:15:00 → DCA 2027-01-16 14:58:00.

2027-01-02 → 2027-01-16 · $355.30

  • American Airlines AA5278: DCA 2027-01-02 19:17:00 → IAH 2027-01-02 21:57:00; nonstop; 220 minutes. Local airport times.
  • American Airlines AA5325: IAH 2027-01-16 08:54:00 → DCA 2027-01-16 13:00:00; nonstop; 186 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $370.98

  • United Airlines UA1785: DCA 2027-01-02 16:30:00 → IAH 2027-01-02 19:03:00; nonstop; 213 minutes. Local airport times.
  • United Airlines UA1627: IAH 2027-01-16 18:16:00 → DCA 2027-01-16 22:16:00; nonstop; 180 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $335.35

  • American Airlines AA5432 / AA1533: DCA 2027-01-02 16:46:00 → IAH 2027-01-02 22:43:00; 1 stop(s) via PHL; 417 minutes. Local airport times.
    • AA5432: DCA 2027-01-02 16:46:00 → PHL 2027-01-02 17:55:00; layover at PHL: 111 minutes.
    • AA1533: PHL 2027-01-02 19:46:00 → IAH 2027-01-02 22:43:00.
  • American Airlines AA5325: IAH 2027-01-16 08:54:00 → DCA 2027-01-16 13:00:00; nonstop; 186 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $335.35

  • American Airlines AA812 / AA1462: DCA 2027-01-02 11:56:00 → IAH 2027-01-02 17:02:00; 1 stop(s) via CLT; 366 minutes. Local airport times.
    • AA812: DCA 2027-01-02 11:56:00 → CLT 2027-01-02 13:30:00; layover at CLT: 95 minutes.
    • AA1462: CLT 2027-01-02 15:05:00 → IAH 2027-01-02 17:02:00.
  • American Airlines AA5325: IAH 2027-01-16 08:54:00 → DCA 2027-01-16 13:00:00; nonstop; 186 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $344.85

  • Delta Air Lines DL410 / DL1682: DCA 2027-01-02 06:00:00 → IAH 2027-01-02 11:07:00; 1 stop(s) via ATL; 367 minutes. Local airport times.
    • DL410: DCA 2027-01-02 06:00:00 → ATL 2027-01-02 07:54:00; layover at ATL: 111 minutes.
    • DL1682: ATL 2027-01-02 09:45:00 → IAH 2027-01-02 11:07:00.
  • Delta Air Lines DL1315 / DL360: IAH 2027-01-16 08:00:00 → DCA 2027-01-16 14:58:00; 1 stop(s) via ATL; 358 minutes. Local airport times.
    • DL1315: IAH 2027-01-16 08:00:00 → ATL 2027-01-16 11:02:00; layover at ATL: 133 minutes.
    • DL360: ATL 2027-01-16 13:15:00 → DCA 2027-01-16 14:58:00.

2027-01-02 → 2027-01-16 · $351.03

  • United Airlines UA1793 / UA535: DCA 2027-01-02 06:25:00 → IAH 2027-01-02 12:24:00; 1 stop(s) via ORD; 419 minutes. Local airport times.
    • UA1793: DCA 2027-01-02 06:25:00 → ORD 2027-01-02 07:43:00; layover at ORD: 98 minutes.
    • UA535: ORD 2027-01-02 09:21:00 → IAH 2027-01-02 12:24:00.
  • United Airlines UA1627: IAH 2027-01-16 18:16:00 → DCA 2027-01-16 22:16:00; nonstop; 180 minutes. Local airport times.

2027-01-02 → 2027-01-16 · $354.35

  • United Airlines UA1785: DCA 2027-01-02 16:34:00 → IAH 2027-01-02 19:10:00; nonstop; 216 minutes. Local airport times.
  • United Airlines UA2417 / UA2761: IAH 2027-01-16 12:00:00 → DCA 2027-01-16 20:04:00; 1 stop(s) via ORD; 424 minutes. Local airport times.
    • UA2417: IAH 2027-01-16 12:00:00 → ORD 2027-01-16 14:51:00; layover at ORD: 128 minutes.
    • UA2761: ORD 2027-01-16 16:59:00 → DCA 2027-01-16 20:04:00.

More dates for this route