Travel with Axel,
get the best price.

Houston → Madrid

Nov 27, 2026 · return Dec 4, 2026

IAH → MAD1 adulteconomyRound trip

6 flight options · 5 airlines

One-stop flights

Fri, Nov 27 – Fri, Dec 4

Air Canada
11:50 amIAH
13h 10m
YUL · 2h 10m
8:00 am+1MAD
Air Canada
1:25 pmMAD
15h 9m
YUL · 2h 15m
9:34 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
10:32 amIAH
12h 38m
DFW · 1h 48m
6:10 am+1MAD
American Airlines
12:40 pmMAD
14h 44m
CLT · 2h 30m
8:24 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Delta Air Lines
2:40 pmIAH
12h 5m
ATL · 1h 58m
9:45 am+1MAD
American Airlines
12:40 pmMAD
14h 44m
CLT · 2h 30m
8:24 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

United Airlines
11:55 amIAH
12h 50m
IAD · 2h 11m
7:45 am+1MAD
United Airlines
11:15 amMAD
16h 8m
EWR · 3h 15m
8:23 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

Air France
7:10 pmIAH
13h 10m
CDG · 1h 45m
3:20 pm+1MAD
American Airlines
12:40 pmMAD
14h 44m
CLT · 2h 30m
8:24 pmIAH

Round-trip total · 1 adult · Taxes included

Fri, Nov 27 – Fri, Dec 4

American Airlines
12:48 pmIAH
13h 12m
MIA · 2h 6m
9:00 am+1MAD
American Airlines
12:40 pmMAD
14h 44m
CLT · 2h 30m
8:24 pmIAH

Round-trip total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ MAD

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, Air Canada 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 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)
2026-11-27 → 2026-12-04Air CanadaAC580 + AC834 / AC835 + AC583$800.802026-10-29T01:10:49Z
2026-11-27 → 2026-12-04American AirlinesAA5181 + IB364 / AA749 + AA2297$842.402026-10-29T01:10:49Z
2026-11-27 → 2026-12-04Delta Air Lines / American AirlinesDL2709 + DL108 / AA749 + AA2297$858.602026-10-29T01:10:49Z
2026-11-27 → 2026-12-04United AirlinesUA2366 + UA260 / UA50 + UA2782$863.202026-10-29T01:10:49Z
2026-11-27 → 2026-12-04Air France / American AirlinesAF99 + AF1600 / AA749 + AA2297$869.402026-10-29T01:10:49Z
2026-11-27 → 2026-12-04American AirlinesAA665 + IB334 / AA749 + AA2297$842.402026-10-29T01:10:49Z

2026-11-27 → 2026-12-04 · $800.80

  • Air Canada AC580 / AC834: IAH 2026-11-27 11:50:00 → MAD 2026-11-28 08:00:00; 1 stop(s) via YUL; 790 minutes. Local airport times.
    • AC580: IAH 2026-11-27 11:50:00 → YUL 2026-11-27 16:40:00; layover at YUL: 130 minutes.
    • AC834: YUL 2026-11-27 18:50:00 → MAD 2026-11-28 08:00:00.
  • Air Canada AC835 / AC583: MAD 2026-12-04 13:25:00 → IAH 2026-12-04 21:34:00; 1 stop(s) via YUL; 909 minutes. Local airport times.
    • AC835: MAD 2026-12-04 13:25:00 → YUL 2026-12-04 15:40:00; layover at YUL: 135 minutes.
    • AC583: YUL 2026-12-04 17:55:00 → IAH 2026-12-04 21:34:00.

2026-11-27 → 2026-12-04 · $842.40

  • American Airlines AA5181 / IB364: IAH 2026-11-27 10:32:00 → MAD 2026-11-28 06:10:00; 1 stop(s) via DFW; 758 minutes. Local airport times.
    • AA5181: IAH 2026-11-27 10:32:00 → DFW 2026-11-27 12:02:00; layover at DFW: 108 minutes.
    • IB364: DFW 2026-11-27 13:50:00 → MAD 2026-11-28 06:10:00.
  • American Airlines AA749 / AA2297: MAD 2026-12-04 12:40:00 → IAH 2026-12-04 20:24:00; 1 stop(s) via CLT; 884 minutes. Local airport times.
    • AA749: MAD 2026-12-04 12:40:00 → CLT 2026-12-04 16:00:00; layover at CLT: 150 minutes.
    • AA2297: CLT 2026-12-04 18:30:00 → IAH 2026-12-04 20:24:00.

2026-11-27 → 2026-12-04 · $858.60

  • Delta Air Lines DL2709 / DL108: IAH 2026-11-27 14:40:00 → MAD 2026-11-28 09:45:00; 1 stop(s) via ATL; 725 minutes. Local airport times.
    • DL2709: IAH 2026-11-27 14:40:00 → ATL 2026-11-27 17:42:00; layover at ATL: 118 minutes.
    • DL108: ATL 2026-11-27 19:40:00 → MAD 2026-11-28 09:45:00.
  • American Airlines AA749 / AA2297: MAD 2026-12-04 12:40:00 → IAH 2026-12-04 20:24:00; 1 stop(s) via CLT; 884 minutes. Local airport times.
    • AA749: MAD 2026-12-04 12:40:00 → CLT 2026-12-04 16:00:00; layover at CLT: 150 minutes.
    • AA2297: CLT 2026-12-04 18:30:00 → IAH 2026-12-04 20:24:00.

2026-11-27 → 2026-12-04 · $863.20

  • United Airlines UA2366 / UA260: IAH 2026-11-27 11:55:00 → MAD 2026-11-28 07:45:00; 1 stop(s) via IAD; 770 minutes. Local airport times.
    • UA2366: IAH 2026-11-27 11:55:00 → IAD 2026-11-27 15:59:00; layover at IAD: 131 minutes.
    • UA260: IAD 2026-11-27 18:10:00 → MAD 2026-11-28 07:45:00.
  • United Airlines UA50 / UA2782: MAD 2026-12-04 11:15:00 → IAH 2026-12-04 20:23:00; 1 stop(s) via EWR; 968 minutes. Local airport times.
    • UA50: MAD 2026-12-04 11:15:00 → EWR 2026-12-04 14:05:00; layover at EWR: 195 minutes.
    • UA2782: EWR 2026-12-04 17:20:00 → IAH 2026-12-04 20:23:00.

2026-11-27 → 2026-12-04 · $869.40

  • Air France AF99 / AF1600: IAH 2026-11-27 19:10:00 → MAD 2026-11-28 15:20:00; 1 stop(s) via CDG; 790 minutes. Local airport times.
    • AF99: IAH 2026-11-27 19:10:00 → CDG 2026-11-28 11:25:00; layover at CDG: 105 minutes.
    • AF1600: CDG 2026-11-28 13:10:00 → MAD 2026-11-28 15:20:00.
  • American Airlines AA749 / AA2297: MAD 2026-12-04 12:40:00 → IAH 2026-12-04 20:24:00; 1 stop(s) via CLT; 884 minutes. Local airport times.
    • AA749: MAD 2026-12-04 12:40:00 → CLT 2026-12-04 16:00:00; layover at CLT: 150 minutes.
    • AA2297: CLT 2026-12-04 18:30:00 → IAH 2026-12-04 20:24:00.

2026-11-27 → 2026-12-04 · $842.40

  • American Airlines AA665 / IB334: IAH 2026-11-27 12:48:00 → MAD 2026-11-28 09:00:00; 1 stop(s) via MIA; 792 minutes. Local airport times.
    • AA665: IAH 2026-11-27 12:48:00 → MIA 2026-11-27 16:19:00; layover at MIA: 126 minutes.
    • IB334: MIA 2026-11-27 18:25:00 → MAD 2026-11-28 09:00:00.
  • American Airlines AA749 / AA2297: MAD 2026-12-04 12:40:00 → IAH 2026-12-04 20:24:00; 1 stop(s) via CLT; 884 minutes. Local airport times.
    • AA749: MAD 2026-12-04 12:40:00 → CLT 2026-12-04 16:00:00; layover at CLT: 150 minutes.
    • AA2297: CLT 2026-12-04 18:30:00 → IAH 2026-12-04 20:24:00.

More dates for this route