Travel with Axel,
get the best price.

Houston → Phoenix

Jan 21, 2027 · one way

IAH → PHX1 adulteconomyOne way

12 flight options · 4 airlines

Nonstop flights

Thu, Jan 21 · One way

Frontier Airlines
11:39 amIAH
3h 6m
Nonstop
1:45 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

American Airlines
6:29 amIAH
3h 1m
Nonstop
8:30 amPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

United Airlines
5:00 pmIAH
3h 2m
Nonstop
7:02 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Frontier Airlines
7:30 pmIAH
3h 8m
Nonstop
9:38 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

American Airlines
2:37 pmIAH
3h 1m
Nonstop
4:38 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

United Airlines
7:25 amIAH
3h 3m
Nonstop
9:28 amPHX

One-way total · 1 adult · Taxes included

One-stop flights

Thu, Jan 21 · One way

Delta Air Lines
7:08 amIAH
7h 3m
LAX · 1h 40m
1:11 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Frontier Airlines
7:00 amIAH
5h 57m
LAS · 1h 10m
11:57 amPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Frontier Airlines
10:47 amIAH
6h 30m
DEN · 1h 44m
4:17 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

Frontier Airlines
8:42 amIAH
7h 42m
LAX · 2h 25m
3:24 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

American Airlines
6:00 amIAH
7h 30m
DFW · 3h 7m
12:30 pmPHX

One-way total · 1 adult · Taxes included

Thu, Jan 21 · One way

United Airlines
12:18 pmIAH
7h 38m
LAX · 2h 15m
6:56 pmPHX

One-way total · 1 adult · Taxes included

Make this trip yours

IAH ⇄ PHX

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)
2027-01-21 · one wayFrontier AirlinesF91703$79.002026-10-29T01:11:30Z
2027-01-21 · one wayAmerican AirlinesAA2520$159.002026-10-29T01:11:30Z
2027-01-21 · one wayUnited AirlinesUA1478$169.002026-10-29T01:11:30Z
2027-01-21 · one wayDelta Air LinesDL1216 + DL3951$179.002026-10-29T01:11:30Z
2027-01-21 · one wayFrontier AirlinesF94181$79.002026-10-29T01:11:30Z
2027-01-21 · one wayAmerican AirlinesAA2873$159.002026-10-29T01:11:30Z
2027-01-21 · one wayUnited AirlinesUA2614$169.002026-10-29T01:11:30Z
2027-01-21 · one wayFrontier AirlinesF91489 + F94048$99.002026-10-29T01:11:30Z
2027-01-21 · one wayFrontier AirlinesF93227 + F92105$99.002026-10-29T01:11:30Z
2027-01-21 · one wayFrontier AirlinesF91433 + F92134$99.002026-10-29T01:11:30Z
2027-01-21 · one wayAmerican AirlinesAA2551 + AA1093$149.002026-10-29T01:11:30Z
2027-01-21 · one wayUnited AirlinesUA2833 + UA4648$159.002026-10-29T01:11:30Z

2027-01-21 · one way · $79.00

  • Frontier Airlines F91703: IAH 2027-01-21 11:39:00 → PHX 2027-01-21 13:45:00; nonstop; 186 minutes. Local airport times.

2027-01-21 · one way · $159.00

  • American Airlines AA2520: IAH 2027-01-21 06:29:00 → PHX 2027-01-21 08:30:00; nonstop; 181 minutes. Local airport times.

2027-01-21 · one way · $169.00

  • United Airlines UA1478: IAH 2027-01-21 17:00:00 → PHX 2027-01-21 19:02:00; nonstop; 182 minutes. Local airport times.

2027-01-21 · one way · $179.00

  • Delta Air Lines DL1216 / DL3951: IAH 2027-01-21 07:08:00 → PHX 2027-01-21 13:11:00; 1 stop(s) via LAX; 423 minutes. Local airport times.
    • DL1216: IAH 2027-01-21 07:08:00 → LAX 2027-01-21 08:55:00; layover at LAX: 100 minutes.
    • DL3951: LAX 2027-01-21 10:35:00 → PHX 2027-01-21 13:11:00.

2027-01-21 · one way · $79.00

  • Frontier Airlines F94181: IAH 2027-01-21 19:30:00 → PHX 2027-01-21 21:38:00; nonstop; 188 minutes. Local airport times.

2027-01-21 · one way · $159.00

  • American Airlines AA2873: IAH 2027-01-21 14:37:00 → PHX 2027-01-21 16:38:00; nonstop; 181 minutes. Local airport times.

2027-01-21 · one way · $169.00

  • United Airlines UA2614: IAH 2027-01-21 07:25:00 → PHX 2027-01-21 09:28:00; nonstop; 183 minutes. Local airport times.

2027-01-21 · one way · $99.00

  • Frontier Airlines F91489 / F94048: IAH 2027-01-21 07:00:00 → PHX 2027-01-21 11:57:00; 1 stop(s) via LAS; 357 minutes. Local airport times.
    • F91489: IAH 2027-01-21 07:00:00 → LAS 2027-01-21 08:32:00; layover at LAS: 70 minutes.
    • F94048: LAS 2027-01-21 09:42:00 → PHX 2027-01-21 11:57:00.

2027-01-21 · one way · $99.00

  • Frontier Airlines F93227 / F92105: IAH 2027-01-21 10:47:00 → PHX 2027-01-21 16:17:00; 1 stop(s) via DEN; 390 minutes. Local airport times.
    • F93227: IAH 2027-01-21 10:47:00 → DEN 2027-01-21 12:30:00; layover at DEN: 104 minutes.
    • F92105: DEN 2027-01-21 14:14:00 → PHX 2027-01-21 16:17:00.

2027-01-21 · one way · $99.00

  • Frontier Airlines F91433 / F92134: IAH 2027-01-21 08:42:00 → PHX 2027-01-21 15:24:00; 1 stop(s) via LAX; 462 minutes. Local airport times.
    • F91433: IAH 2027-01-21 08:42:00 → LAX 2027-01-21 10:30:00; layover at LAX: 145 minutes.
    • F92134: LAX 2027-01-21 12:55:00 → PHX 2027-01-21 15:24:00.

2027-01-21 · one way · $149.00

  • American Airlines AA2551 / AA1093: IAH 2027-01-21 06:00:00 → PHX 2027-01-21 12:30:00; 1 stop(s) via DFW; 450 minutes. Local airport times.
    • AA2551: IAH 2027-01-21 06:00:00 → DFW 2027-01-21 07:33:00; layover at DFW: 187 minutes.
    • AA1093: DFW 2027-01-21 10:40:00 → PHX 2027-01-21 12:30:00.

2027-01-21 · one way · $159.00

  • United Airlines UA2833 / UA4648: IAH 2027-01-21 12:18:00 → PHX 2027-01-21 18:56:00; 1 stop(s) via LAX; 458 minutes. Local airport times.
    • UA2833: IAH 2027-01-21 12:18:00 → LAX 2027-01-21 14:05:00; layover at LAX: 135 minutes.
    • UA4648: LAX 2027-01-21 16:20:00 → PHX 2027-01-21 18:56:00.

More dates for this route