Travel with Axel,
get the best price.

Phoenix → Houston

Jan 13, 2027 · one way

PHX → IAH1 adulteconomyOne way

12 flight options · 4 airlines

Nonstop flights

Wed, Jan 13 · One way

Frontier Airlines
5:30 amPHX
2h 43m
Nonstop
9:13 amIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

American Airlines
8:20 pmPHX
2h 39m
Nonstop
11:59 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

United Airlines
7:00 amPHX
2h 40m
Nonstop
10:40 amIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

Frontier Airlines
7:15 amPHX
2h 39m
Nonstop
10:54 amIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

American Airlines
9:46 amPHX
2h 44m
Nonstop
1:30 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

United Airlines
5:22 pmPHX
2h 38m
Nonstop
9:00 pmIAH

One-way total · 1 adult · Taxes included

One-stop flights

Wed, Jan 13 · One way

Delta Air Lines
2:32 pmPHX
6h 26m
SLC · 1h 41m
9:58 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

Frontier Airlines
1:12 pmPHX
6h 23m
LAX · 1h 33m
8:35 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

Frontier Airlines
3:11 pmPHX
7h 8m
LAS · 2h 45m
11:19 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

American Airlines
5:02 pmPHX
5h 57m
DFW · 2h 14m
11:59 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

American Airlines
7:45 amPHX
7h 18m
LAX · 2h 8m
4:03 pmIAH

One-way total · 1 adult · Taxes included

Wed, Jan 13 · One way

United Airlines
6:20 amPHX
7h 48m
DEN · 3h 25m
3:08 pmIAH

One-way total · 1 adult · Taxes included

Make this trip yours

PHX ⇄ 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)
2027-01-13 · one wayFrontier AirlinesF94184$85.002026-10-29T01:56:24Z
2027-01-13 · one wayAmerican AirlinesAA2477$145.002026-10-29T01:56:24Z
2027-01-13 · one wayUnited AirlinesUA1318$155.002026-10-29T01:56:24Z
2027-01-13 · one wayDelta Air LinesDL1431 + DL2514$175.002026-10-29T01:56:24Z
2027-01-13 · one wayFrontier AirlinesF91704$85.002026-10-29T01:56:24Z
2027-01-13 · one wayAmerican AirlinesAA1618$145.002026-10-29T01:56:24Z
2027-01-13 · one wayUnited AirlinesUA1179$155.002026-10-29T01:56:24Z
2027-01-13 · one wayFrontier AirlinesF91061 + F91756$105.002026-10-29T01:56:24Z
2027-01-13 · one wayFrontier AirlinesF91895 + F94924$105.002026-10-29T01:56:24Z
2027-01-13 · one wayAmerican AirlinesAA555 + AA2882$155.002026-10-29T01:56:24Z
2027-01-13 · one wayAmerican AirlinesAA774 + AA6245$155.002026-10-29T01:56:24Z
2027-01-13 · one wayUnited AirlinesUA337 + UA1599$165.002026-10-29T01:56:24Z

2027-01-13 · one way · $85.00

  • Frontier Airlines F94184: PHX 2027-01-13 05:30:00 → IAH 2027-01-13 09:13:00; nonstop; 163 minutes. Local airport times.

2027-01-13 · one way · $145.00

  • American Airlines AA2477: PHX 2027-01-13 20:20:00 → IAH 2027-01-13 23:59:00; nonstop; 159 minutes. Local airport times.

2027-01-13 · one way · $155.00

  • United Airlines UA1318: PHX 2027-01-13 07:00:00 → IAH 2027-01-13 10:40:00; nonstop; 160 minutes. Local airport times.

2027-01-13 · one way · $175.00

  • Delta Air Lines DL1431 / DL2514: PHX 2027-01-13 14:32:00 → IAH 2027-01-13 21:58:00; 1 stop(s) via SLC; 386 minutes. Local airport times.
    • DL1431: PHX 2027-01-13 14:32:00 → SLC 2027-01-13 16:14:00; layover at SLC: 101 minutes.
    • DL2514: SLC 2027-01-13 17:55:00 → IAH 2027-01-13 21:58:00.

2027-01-13 · one way · $85.00

  • Frontier Airlines F91704: PHX 2027-01-13 07:15:00 → IAH 2027-01-13 10:54:00; nonstop; 159 minutes. Local airport times.

2027-01-13 · one way · $145.00

  • American Airlines AA1618: PHX 2027-01-13 09:46:00 → IAH 2027-01-13 13:30:00; nonstop; 164 minutes. Local airport times.

2027-01-13 · one way · $155.00

  • United Airlines UA1179: PHX 2027-01-13 17:22:00 → IAH 2027-01-13 21:00:00; nonstop; 158 minutes. Local airport times.

2027-01-13 · one way · $105.00

  • Frontier Airlines F91061 / F91756: PHX 2027-01-13 13:12:00 → IAH 2027-01-13 20:35:00; 1 stop(s) via LAX; 383 minutes. Local airport times.
    • F91061: PHX 2027-01-13 13:12:00 → LAX 2027-01-13 13:42:00; layover at LAX: 93 minutes.
    • F91756: LAX 2027-01-13 15:15:00 → IAH 2027-01-13 20:35:00.

2027-01-13 · one way · $105.00

  • Frontier Airlines F91895 / F94924: PHX 2027-01-13 15:11:00 → IAH 2027-01-13 23:19:00; 1 stop(s) via LAS; 428 minutes. Local airport times.
    • F91895: PHX 2027-01-13 15:11:00 → LAS 2027-01-13 15:25:00; layover at LAS: 165 minutes.
    • F94924: LAS 2027-01-13 18:10:00 → IAH 2027-01-13 23:19:00.

2027-01-13 · one way · $155.00

  • American Airlines AA555 / AA2882: PHX 2027-01-13 17:02:00 → IAH 2027-01-13 23:59:00; 1 stop(s) via DFW; 357 minutes. Local airport times.
    • AA555: PHX 2027-01-13 17:02:00 → DFW 2027-01-13 20:35:00; layover at DFW: 134 minutes.
    • AA2882: DFW 2027-01-13 22:49:00 → IAH 2027-01-13 23:59:00.

2027-01-13 · one way · $155.00

  • American Airlines AA774 / AA6245: PHX 2027-01-13 07:45:00 → IAH 2027-01-13 16:03:00; 1 stop(s) via LAX; 438 minutes. Local airport times.
    • AA774: PHX 2027-01-13 07:45:00 → LAX 2027-01-13 08:26:00; layover at LAX: 128 minutes.
    • AA6245: LAX 2027-01-13 10:34:00 → IAH 2027-01-13 16:03:00.

2027-01-13 · one way · $165.00

  • United Airlines UA337 / UA1599: PHX 2027-01-13 06:20:00 → IAH 2027-01-13 15:08:00; 1 stop(s) via DEN; 468 minutes. Local airport times.
    • UA337: PHX 2027-01-13 06:20:00 → DEN 2027-01-13 08:10:00; layover at DEN: 205 minutes.
    • UA1599: DEN 2027-01-13 11:35:00 → IAH 2027-01-13 15:08:00.

More dates for this route