Travel with Axel,
get the best price.

Houston → Phoenix

Jan 2, 2027 · return Jan 7, 2027

IAH → PHX1 adulteconomyRound trip

12 flight options · 4 airlines

Nonstop flights

Sat, Jan 2 – Thu, Jan 7

Frontier Airlines
5:49 pmIAH
3h 2m
Nonstop
7:51 pmPHX
Frontier Airlines
5:30 amPHX
2h 43m
Nonstop
9:13 amIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

American Airlines
6:29 amIAH
3h 1m
Nonstop
8:30 amPHX
American Airlines
9:39 amPHX
2h 46m
Nonstop
1:25 pmIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

United Airlines
10:10 amIAH
3h 2m
Nonstop
12:12 pmPHX
United Airlines
5:20 pmPHX
2h 40m
Nonstop
9:00 pmIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

Frontier Airlines
9:58 pmIAH
3h 5m
Nonstop
12:03 am+1PHX
Frontier Airlines
7:15 amPHX
2h 39m
Nonstop
10:54 amIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

American Airlines
2:11 pmIAH
2h 58m
Nonstop
4:09 pmPHX
American Airlines
9:39 amPHX
2h 46m
Nonstop
1:25 pmIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

United Airlines
6:35 pmIAH
3h 3m
Nonstop
8:38 pmPHX
United Airlines
5:20 pmPHX
2h 40m
Nonstop
9:00 pmIAH

Round-trip total · 1 adult · Taxes included

One-stop flights

Sat, Jan 2 – Thu, Jan 7

Delta Air Lines
7:08 amIAH
7h 3m
LAX · 1h 40m
1:11 pmPHX
Delta Air Lines
2:32 pmPHX
6h 26m
SLC · 1h 41m
9:58 pmIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

Frontier Airlines
7:20 pmIAH
3h 7m
Nonstop
9:27 pmPHX
Frontier Airlines
1:12 pmPHX
6h 23m
LAX · 1h 33m
8:35 pmIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

Frontier Airlines
8:42 amIAH
7h 42m
LAX · 2h 25m
3:24 pmPHX
Frontier Airlines
5:30 amPHX
2h 43m
Nonstop
9:13 amIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

Frontier Airlines
7:00 amIAH
5h 57m
LAS · 1h 10m
11:57 amPHX
Frontier Airlines
5:30 amPHX
2h 43m
Nonstop
9:13 amIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

Frontier Airlines
10:47 amIAH
6h 30m
DEN · 1h 44m
4:17 pmPHX
Frontier Airlines
5:30 amPHX
2h 43m
Nonstop
9:13 amIAH

Round-trip total · 1 adult · Taxes included

Sat, Jan 2 – Thu, Jan 7

American Airlines
6:37 amIAH
3h 2m
Nonstop
8:39 amPHX
American Airlines
5:02 pmPHX
5h 57m
DFW · 2h 14m
11:59 pmIAH

Round-trip 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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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 → 2027-01-07Frontier AirlinesF94181 / F94184$166.502026-10-29T01:11:30Z
2027-01-02 → 2027-01-07American AirlinesAA2520 / AA2556$335.252026-10-29T01:11:30Z
2027-01-02 → 2027-01-07United AirlinesUA1895 / UA2304$357.752026-10-29T01:11:30Z
2027-01-02 → 2027-01-07Delta Air LinesDL1216 + DL3951 / DL1431 + DL2514$380.252026-10-29T01:11:30Z
2027-01-02 → 2027-01-07Frontier AirlinesF94181 / F91704$166.502026-10-29T01:11:30Z
2027-01-02 → 2027-01-07American AirlinesAA2903 / AA2556$335.252026-10-29T01:11:30Z
2027-01-02 → 2027-01-07United AirlinesUA1036 / UA2304$357.752026-10-29T01:11:30Z
2027-01-02 → 2027-01-07Frontier AirlinesF94181 / F91061 + F91756$186.502026-10-29T01:11:30Z
2027-01-02 → 2027-01-07Frontier AirlinesF91433 + F92134 / F94184$191.502026-10-29T01:11:30Z
2027-01-02 → 2027-01-07Frontier AirlinesF91489 + F94048 / F94184$191.502026-10-29T01:11:30Z
2027-01-02 → 2027-01-07Frontier AirlinesF93227 + F92105 / F94184$191.502026-10-29T01:11:30Z
2027-01-02 → 2027-01-07American AirlinesAA2520 / AA555 + AA2882$325.252026-10-29T01:11:30Z

2027-01-02 → 2027-01-07 · $166.50

  • Frontier Airlines F94181: IAH 2027-01-02 17:49:00 → PHX 2027-01-02 19:51:00; nonstop; 182 minutes. Local airport times.
  • Frontier Airlines F94184: PHX 2027-01-07 05:30:00 → IAH 2027-01-07 09:13:00; nonstop; 163 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $335.25

  • American Airlines AA2520: IAH 2027-01-02 06:29:00 → PHX 2027-01-02 08:30:00; nonstop; 181 minutes. Local airport times.
  • American Airlines AA2556: PHX 2027-01-07 09:39:00 → IAH 2027-01-07 13:25:00; nonstop; 166 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $357.75

  • United Airlines UA1895: IAH 2027-01-02 10:10:00 → PHX 2027-01-02 12:12:00; nonstop; 182 minutes. Local airport times.
  • United Airlines UA2304: PHX 2027-01-07 17:20:00 → IAH 2027-01-07 21:00:00; nonstop; 160 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $380.25

  • Delta Air Lines DL1216 / DL3951: IAH 2027-01-02 07:08:00 → PHX 2027-01-02 13:11:00; 1 stop(s) via LAX; 423 minutes. Local airport times.
    • DL1216: IAH 2027-01-02 07:08:00 → LAX 2027-01-02 08:55:00; layover at LAX: 100 minutes.
    • DL3951: LAX 2027-01-02 10:35:00 → PHX 2027-01-02 13:11:00.
  • Delta Air Lines DL1431 / DL2514: PHX 2027-01-07 14:32:00 → IAH 2027-01-07 21:58:00; 1 stop(s) via SLC; 386 minutes. Local airport times.
    • DL1431: PHX 2027-01-07 14:32:00 → SLC 2027-01-07 16:14:00; layover at SLC: 101 minutes.
    • DL2514: SLC 2027-01-07 17:55:00 → IAH 2027-01-07 21:58:00.

2027-01-02 → 2027-01-07 · $166.50

  • Frontier Airlines F94181: IAH 2027-01-02 21:58:00 → PHX 2027-01-03 00:03:00; nonstop; 185 minutes. Local airport times.
  • Frontier Airlines F91704: PHX 2027-01-07 07:15:00 → IAH 2027-01-07 10:54:00; nonstop; 159 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $335.25

  • American Airlines AA2903: IAH 2027-01-02 14:11:00 → PHX 2027-01-02 16:09:00; nonstop; 178 minutes. Local airport times.
  • American Airlines AA2556: PHX 2027-01-07 09:39:00 → IAH 2027-01-07 13:25:00; nonstop; 166 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $357.75

  • United Airlines UA1036: IAH 2027-01-02 18:35:00 → PHX 2027-01-02 20:38:00; nonstop; 183 minutes. Local airport times.
  • United Airlines UA2304: PHX 2027-01-07 17:20:00 → IAH 2027-01-07 21:00:00; nonstop; 160 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $186.50

  • Frontier Airlines F94181: IAH 2027-01-02 19:20:00 → PHX 2027-01-02 21:27:00; nonstop; 187 minutes. Local airport times.
  • Frontier Airlines F91061 / F91756: PHX 2027-01-07 13:12:00 → IAH 2027-01-07 20:35:00; 1 stop(s) via LAX; 383 minutes. Local airport times.
    • F91061: PHX 2027-01-07 13:12:00 → LAX 2027-01-07 13:42:00; layover at LAX: 93 minutes.
    • F91756: LAX 2027-01-07 15:15:00 → IAH 2027-01-07 20:35:00.

2027-01-02 → 2027-01-07 · $191.50

  • Frontier Airlines F91433 / F92134: IAH 2027-01-02 08:42:00 → PHX 2027-01-02 15:24:00; 1 stop(s) via LAX; 462 minutes. Local airport times.
    • F91433: IAH 2027-01-02 08:42:00 → LAX 2027-01-02 10:30:00; layover at LAX: 145 minutes.
    • F92134: LAX 2027-01-02 12:55:00 → PHX 2027-01-02 15:24:00.
  • Frontier Airlines F94184: PHX 2027-01-07 05:30:00 → IAH 2027-01-07 09:13:00; nonstop; 163 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $191.50

  • Frontier Airlines F91489 / F94048: IAH 2027-01-02 07:00:00 → PHX 2027-01-02 11:57:00; 1 stop(s) via LAS; 357 minutes. Local airport times.
    • F91489: IAH 2027-01-02 07:00:00 → LAS 2027-01-02 08:32:00; layover at LAS: 70 minutes.
    • F94048: LAS 2027-01-02 09:42:00 → PHX 2027-01-02 11:57:00.
  • Frontier Airlines F94184: PHX 2027-01-07 05:30:00 → IAH 2027-01-07 09:13:00; nonstop; 163 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $191.50

  • Frontier Airlines F93227 / F92105: IAH 2027-01-02 10:47:00 → PHX 2027-01-02 16:17:00; 1 stop(s) via DEN; 390 minutes. Local airport times.
    • F93227: IAH 2027-01-02 10:47:00 → DEN 2027-01-02 12:30:00; layover at DEN: 104 minutes.
    • F92105: DEN 2027-01-02 14:14:00 → PHX 2027-01-02 16:17:00.
  • Frontier Airlines F94184: PHX 2027-01-07 05:30:00 → IAH 2027-01-07 09:13:00; nonstop; 163 minutes. Local airport times.

2027-01-02 → 2027-01-07 · $325.25

  • American Airlines AA2520: IAH 2027-01-02 06:37:00 → PHX 2027-01-02 08:39:00; nonstop; 182 minutes. Local airport times.
  • American Airlines AA555 / AA2882: PHX 2027-01-07 17:02:00 → IAH 2027-01-07 23:59:00; 1 stop(s) via DFW; 357 minutes. Local airport times.
    • AA555: PHX 2027-01-07 17:02:00 → DFW 2027-01-07 20:35:00; layover at DFW: 134 minutes.
    • AA2882: DFW 2027-01-07 22:49:00 → IAH 2027-01-07 23:59:00.

More dates for this route