Travel with Axel,
get the best price.

Miami → Houston

Dec 21, 2026 · return Dec 22, 2026

MIA → IAH1 adulteconomyRound trip

11 flight options · 5 airlines

Nonstop flights

Mon, Dec 21 – Tue, Dec 22

Frontier Airlines
7:46 amMIA
3h 16m
Nonstop
10:02 amIAH
Frontier Airlines
1:19 pmIAH
2h 30m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

American Airlines
7:00 amMIA
3h 2m
Nonstop
9:02 amIAH
American Airlines
1:22 pmIAH
2h 27m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

United Airlines
8:45 amMIA
3h 6m
Nonstop
10:51 amIAH
United Airlines
8:00 amIAH
2h 33m
Nonstop
11:33 amMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

American Airlines
10:08 pmMIA
3h 2m
Nonstop
12:10 am+1IAH
American Airlines
1:22 pmIAH
2h 27m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

United Airlines
4:59 pmMIA
3h 9m
Nonstop
7:08 pmIAH
United Airlines
8:00 amIAH
2h 33m
Nonstop
11:33 amMIA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Tue, Dec 22

Delta Air Lines
11:40 amMIA
7h
ATL · 2h 48m
5:40 pmIAH
Delta Air Lines
6:00 amIAH
7h 42m
ATL · 3h 41m
2:42 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

VB
2:55 pmMIA
7h 5m
MTY · 1h 55m
9:00 pmIAH
American Airlines
1:22 pmIAH
2h 27m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

Frontier Airlines
1:03 pmMIA
6h 24m
CLT · 1h 7m
6:27 pmIAH
Frontier Airlines
1:19 pmIAH
2h 30m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

Frontier Airlines
7:05 amMIA
7h 22m
ATL · 2h 30m
1:27 pmIAH
Frontier Airlines
1:19 pmIAH
2h 30m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

Frontier Airlines
10:00 amMIA
3h 24m
Nonstop
12:24 pmIAH
Frontier Airlines
2:22 pmIAH
5h 19m
ATL · 1h
8:41 pmMIA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Tue, Dec 22

American Airlines
5:10 amMIA
5h 57m
DFW · 1h 7m
10:07 amIAH
American Airlines
1:22 pmIAH
2h 27m
Nonstop
4:49 pmMIA

Round-trip total · 1 adult · Taxes included

Make this trip yours

MIA ⇄ 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, Frontier 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)
2026-12-21 → 2026-12-22Frontier AirlinesF91067 / F91462$221.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22American AirlinesAA3258 / AA3308$429.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22United AirlinesUA2417 / UA2221$442.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22Delta Air LinesDL3188 + DL1223 / DL1069 + DL1579$455.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22VB / American AirlinesVB731 + VB616 / AA3308$468.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22American AirlinesAA2230 / AA3308$429.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22United AirlinesUA1216 / UA2221$442.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22Frontier AirlinesF93700 + F92395 / F91462$247.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22Frontier AirlinesF92483 + F92399 / F91462$247.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22Frontier AirlinesF91067 / F94076 + F92484$247.002026-10-29T01:29:34Z
2026-12-21 → 2026-12-22American AirlinesAA1226 + AA5147 / AA3308$416.002026-10-29T01:29:34Z

2026-12-21 → 2026-12-22 · $221.00

  • Frontier Airlines F91067: MIA 2026-12-21 07:46:00 → IAH 2026-12-21 10:02:00; nonstop; 196 minutes. Local airport times.
  • Frontier Airlines F91462: IAH 2026-12-22 13:19:00 → MIA 2026-12-22 16:49:00; nonstop; 150 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $429.00

  • American Airlines AA3258: MIA 2026-12-21 07:00:00 → IAH 2026-12-21 09:02:00; nonstop; 182 minutes. Local airport times.
  • American Airlines AA3308: IAH 2026-12-22 13:22:00 → MIA 2026-12-22 16:49:00; nonstop; 147 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $442.00

  • United Airlines UA2417: MIA 2026-12-21 08:45:00 → IAH 2026-12-21 10:51:00; nonstop; 186 minutes. Local airport times.
  • United Airlines UA2221: IAH 2026-12-22 08:00:00 → MIA 2026-12-22 11:33:00; nonstop; 153 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $455.00

  • Delta Air Lines DL3188 / DL1223: MIA 2026-12-21 11:40:00 → IAH 2026-12-21 17:40:00; 1 stop(s) via ATL; 420 minutes. Local airport times.
    • DL3188: MIA 2026-12-21 11:40:00 → ATL 2026-12-21 13:34:00; layover at ATL: 168 minutes.
    • DL1223: ATL 2026-12-21 16:22:00 → IAH 2026-12-21 17:40:00.
  • Delta Air Lines DL1069 / DL1579: IAH 2026-12-22 06:00:00 → MIA 2026-12-22 14:42:00; 1 stop(s) via ATL; 462 minutes. Local airport times.
    • DL1069: IAH 2026-12-22 06:00:00 → ATL 2026-12-22 09:00:00; layover at ATL: 221 minutes.
    • DL1579: ATL 2026-12-22 12:41:00 → MIA 2026-12-22 14:42:00.

2026-12-21 → 2026-12-22 · $468.00

  • VB VB731 / VB616: MIA 2026-12-21 14:55:00 → IAH 2026-12-21 21:00:00; 1 stop(s) via MTY; 425 minutes. Local airport times.
    • VB731: MIA 2026-12-21 14:55:00 → MTY 2026-12-21 17:35:00; layover at MTY: 115 minutes.
    • VB616: MTY 2026-12-21 19:30:00 → IAH 2026-12-21 21:00:00.
  • American Airlines AA3308: IAH 2026-12-22 13:22:00 → MIA 2026-12-22 16:49:00; nonstop; 147 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $429.00

  • American Airlines AA2230: MIA 2026-12-21 22:08:00 → IAH 2026-12-22 00:10:00; nonstop; 182 minutes. Local airport times.
  • American Airlines AA3308: IAH 2026-12-22 13:22:00 → MIA 2026-12-22 16:49:00; nonstop; 147 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $442.00

  • United Airlines UA1216: MIA 2026-12-21 16:59:00 → IAH 2026-12-21 19:08:00; nonstop; 189 minutes. Local airport times.
  • United Airlines UA2221: IAH 2026-12-22 08:00:00 → MIA 2026-12-22 11:33:00; nonstop; 153 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $247.00

  • Frontier Airlines F93700 / F92395: MIA 2026-12-21 13:03:00 → IAH 2026-12-21 18:27:00; 1 stop(s) via CLT; 384 minutes. Local airport times.
    • F93700: MIA 2026-12-21 13:03:00 → CLT 2026-12-21 15:15:00; layover at CLT: 67 minutes.
    • F92395: CLT 2026-12-21 16:22:00 → IAH 2026-12-21 18:27:00.
  • Frontier Airlines F91462: IAH 2026-12-22 13:19:00 → MIA 2026-12-22 16:49:00; nonstop; 150 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $247.00

  • Frontier Airlines F92483 / F92399: MIA 2026-12-21 07:05:00 → IAH 2026-12-21 13:27:00; 1 stop(s) via ATL; 442 minutes. Local airport times.
    • F92483: MIA 2026-12-21 07:05:00 → ATL 2026-12-21 09:30:00; layover at ATL: 150 minutes.
    • F92399: ATL 2026-12-21 12:00:00 → IAH 2026-12-21 13:27:00.
  • Frontier Airlines F91462: IAH 2026-12-22 13:19:00 → MIA 2026-12-22 16:49:00; nonstop; 150 minutes. Local airport times.

2026-12-21 → 2026-12-22 · $247.00

  • Frontier Airlines F91067: MIA 2026-12-21 10:00:00 → IAH 2026-12-21 12:24:00; nonstop; 204 minutes. Local airport times.
  • Frontier Airlines F94076 / F92484: IAH 2026-12-22 14:22:00 → MIA 2026-12-22 20:41:00; 1 stop(s) via ATL; 319 minutes. Local airport times.
    • F94076: IAH 2026-12-22 14:22:00 → ATL 2026-12-22 17:37:00; layover at ATL: 60 minutes.
    • F92484: ATL 2026-12-22 18:37:00 → MIA 2026-12-22 20:41:00.

2026-12-21 → 2026-12-22 · $416.00

  • American Airlines AA1226 / AA5147: MIA 2026-12-21 05:10:00 → IAH 2026-12-21 10:07:00; 1 stop(s) via DFW; 357 minutes. Local airport times.
    • AA1226: MIA 2026-12-21 05:10:00 → DFW 2026-12-21 07:38:00; layover at DFW: 67 minutes.
    • AA5147: DFW 2026-12-21 08:45:00 → IAH 2026-12-21 10:07:00.
  • American Airlines AA3308: IAH 2026-12-22 13:22:00 → MIA 2026-12-22 16:49:00; nonstop; 147 minutes. Local airport times.

More dates for this route