$81+ Cheap flights from Sky Harbor Intl (PHX) to Houston
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HOU
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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Find cheap flights from Sky Harbor Intl to Houston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Houston are usually found in August or September, booked 27 days in advance, depart on a Friday or Saturday and return on a Wednesday
Cheap flight deals from Sky Harbor Intl to Houston
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Cheapest flights from Sky Harbor Intl to HoustonExplore the most affordable flight options available from Sky Harbor Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
Explore the most affordable flight options available from Sky Harbor Intl to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Thu 7/3011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Thu 7/3011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Wed 7/2911:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:58 pm
PHX
- IAH
1 stop12h 24m
Frontier
Thu 7/3011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$181
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Sat 8/111:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Mon 7/2011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$183
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:11 pm
PHX
- IAH
Nonstop2h 41m
Frontier
Sat 10/1012:21 pm
IAH
- PHX
1 stop13h 35m
Frontier
Deal found 6/16![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Wed 7/2911:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Tue 7/2811:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Sun 8/1611:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/19![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:10 am
PHX
- IAH
Nonstop2h 55m
Frontier
Wed 9/26:30 am
IAH
- PHX
1 stop5h 41m
Frontier
Deal found 6/20![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Mon 8/311:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$190
Best flights from Sky Harbor Intl to HoustonDiscover carefully curated flight deals from Sky Harbor Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
Discover carefully curated flight deals from Sky Harbor Intl to Houston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 21, 2026.
This Southwest deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:35 pm
PHX
- HOU
Nonstop2h 40m
Southwest
Wed 7/229:40 pm
HOU
- PHX
Nonstop2h 45m
Southwest
Deal found 6/19![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:56 pm
PHX
- HOU
1 stop7h 54m
Delta
Wed 8/191:13 pm
HOU
- PHX
1 stop9h 43m
Delta
Deal found 6/18![Delta logo]()
$294
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:40 pm
PHX
- IAH
1 stop8h 27m
Frontier
Mon 7/68:43 pm
IAH
- PHX
1 stop28h 22m
Frontier
Deal found 6/20![Frontier logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2712:20 pm
PHX
- IAH
Nonstop2h 43m
United Airlines
Mon 7/279:40 pm
IAH
- PHX
Nonstop2h 45m
United Airlines
Deal found 6/20![United Airlines logo]()
$473
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:15 pm
PHX
- IAH
2 stops20h 16m
Alaska Airlines
Sun 9/132:34 pm
IAH
- PHX
2 stops11h 03m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$563
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/191:10 pm
PHX
- HOU
Nonstop2h 30m
Southwest
Sat 8/228:15 am
HOU
- PHX
2 stops6h 20m
Southwest
Deal found 6/18![Southwest logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/259:15 am
PHX
- IAH
Nonstop2h 46m
Frontier
Fri 6/2611:54 am
IAH
- PHX
Nonstop2h 48m
Frontier
Deal found 6/19![Frontier logo]()
$344
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:10 am
PHX
- HOU
Nonstop2h 35m
Southwest
Sun 7/1910:40 pm
HOU
- PHX
Nonstop2h 45m
Southwest
Deal found 6/16![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:20 pm
PHX
- HOU
Nonstop2h 35m
Southwest
Tue 7/217:55 pm
HOU
- PHX
Nonstop2h 45m
Southwest
Deal found 6/20![Southwest logo]()
$320
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/164:02 pm
PHX
- IAH
1 stop5h 57m
Delta
Mon 7/207:01 pm
IAH
- PHX
1 stop6h 30m
Delta
Deal found 6/16![Delta logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:48 pm
PHX
- IAH
1 stop5h 52m
Frontier
Wed 7/158:02 pm
IAH
- PHX
2 stops16h 28m
Frontier
Deal found 6/20![Frontier logo]()
$376
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2510:40 am
PHX
- HOU
1 stop4h 20m
Southwest
Mon 7/2710:35 pm
HOU
- PHX
Nonstop2h 45m
Southwest
Deal found 6/20![Southwest logo]()
$326
This Southwest deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/85:10 am
PHX
- HOU
Nonstop2h 35m
Southwest
Wed 7/159:40 pm
HOU
- PHX
Nonstop2h 45m
Southwest
Deal found 6/20![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:10 am
PHX
- IAH
Nonstop2h 42m
United Airlines
Tue 7/74:50 pm
IAH
- PHX
Nonstop2h 50m
United Airlines
Deal found 6/20![United Airlines logo]()
$487
This Southwest deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:00 am
PHX
- HOU
Nonstop2h 30m
Southwest
Mon 8/106:20 pm
HOU
- PHX
Nonstop2h 40m
Southwest
Deal found 6/18![Southwest logo]()
$336
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:11 am
PHX
- IAH
2 stops10h 43m
Alaska Airlines
Thu 7/232:05 pm
IAH
- PHX
2 stops10h 34m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$568
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/711:15 am
PHX
- HOU
1 stop5h 15m
Southwest
Thu 7/307:00 am
HOU
- PHX
1 stop4h 20m
Southwest
Deal found 6/16![Southwest logo]()
$339
This Alaska Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/257:11 am
PHX
- IAH
2 stops10h 43m
Alaska Airlines
Mon 7/272:04 pm
IAH
- PHX
2 stops10h 35m
Alaska Airlines
Deal found 6/20![Alaska Airlines logo]()
$568
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/65:05 am
PHX
- HOU
1 stop5h 40m
Southwest
Wed 7/89:40 pm
HOU
- PHX
Nonstop2h 45m
Southwest
Deal found 6/16![Southwest logo]()
$349
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/72:04 pm
PHX
- IAH
1 stop21h 31m
Alaska Airlines
Tue 8/116:02 am
IAH
- PHX
2 stops14h 09m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$592
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:37 pm
PHX
- IAH
2 stops15h 54m
Alaska Airlines
Fri 9/186:16 pm
IAH
- PHX
1 stop21h 10m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:02 am
PHX
- IAH
1 stop15h 57m
Alaska Airlines
Wed 8/126:02 am
IAH
- PHX
2 stops14h 09m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$612
Last-minute flights from Sky Harbor Intl to HoustonDiscover last-minute flight deals from Sky Harbor Intl to Houston. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Houston. Data last updated June 21, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/249:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Wed 7/811:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/18![Frontier logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Wed 7/2911:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/79:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Thu 7/3011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$176
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Mon 7/2011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/132:16 pm
PHX
- IAH
2 stops20h 06m
Frontier
Wed 7/1511:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/20![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Wed 7/2911:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$178
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Sun 8/211:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$188
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/259:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Tue 7/2811:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Thu 7/3011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/279:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Sat 8/111:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:58 pm
PHX
- IAH
1 stop12h 24m
Frontier
Thu 7/3011:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Mon 8/311:51 am
IAH
- PHX
Nonstop2h 43m
Frontier
Deal found 6/16![Frontier logo]()
$190
One-way flights from Sky Harbor Intl to HoustonSearch for one-way flight options from Sky Harbor Intl to Houston. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
Search for one-way flight options from Sky Harbor Intl to Houston. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:58 pm
PHX
- IAH
1 stop20h 00m
Frontier
Deal found 6/16![Frontier logo]()
$81
This Super.com deal was found by Cheapflights users on 6/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Deal found 6/19![Frontier logo]()
$82
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:30 am
PHX
- IAH
Nonstop2h 46m
Frontier
Deal found 6/20![Frontier logo]()
$83
This Frontier deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 6/20![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/194:11 pm
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 6/20![Frontier logo]()
$92
This Super.com deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/249:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 6/20![Frontier logo]()
$93
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 6/21![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:15 am
PHX
- IAH
Nonstop2h 46m
Frontier
Deal found 6/18![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:04 am
PHX
- IAH
Nonstop2h 55m
Frontier
Deal found 6/18![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:11 pm
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 6/21![Frontier logo]()
$101
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:10 am
PHX
- HOU
Nonstop2h 35m
Southwest
Deal found 6/16![Southwest logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/135:01 pm
PHX
- HOU
1 stop24h 12m
Allegiant Air
Deal found 6/16![Allegiant Air logo]()
$130
Find flight deals from Sky Harbor Intl to Houston
Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Houston (HO1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 21, 2026.
Round-trip from | $173 (Frontier) |
|---|---|
One-way from | $81 (Kiwi.com) |
Popular in | June |
Cheapest in | August |
Average price | $328 |
Cheapflights Fare Finder
Customize your flight search to find flights from Sky Harbor Intl to Houston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Houston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Wed 7/15
6:35 pm-11:15 pm
Nonstop2h 40m
Houston Hobby
Wed 7/22
9:40 pm-10:25 pm
Nonstop2h 45m
$257
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Wed 8/19
1:10 pm-5:40 pm
Nonstop2h 30m
Houston Hobby
Sat 8/22
8:15 am-12:35 pm
2 stops6h 20m
$285
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sat 8/8
11:56 pm-9:50 am
1 stop7h 54m
Houston Hobby
Wed 8/19
1:13 pm-8:56 pm
1 stop9h 43m
$294
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Wed 7/15
5:10 am-9:45 am
Nonstop2h 35m
Houston Hobby
Sun 7/19
10:40 pm-11:25 pm
Nonstop2h 45m
$319
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Mon 7/20
7:20 pm-11:55 pm
Nonstop2h 35m
Houston Hobby
Tue 7/21
7:55 pm-8:40 pm
Nonstop2h 45m
$320
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sat 7/25
10:40 am-5:00 pm
1 stop4h 20m
Houston Hobby
Mon 7/27
10:35 pm-11:20 pm
Nonstop2h 45m
$326
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Wed 7/8
5:10 am-9:45 am
Nonstop2h 35m
Houston Hobby
Wed 7/15
9:40 pm-10:25 pm
Nonstop2h 45m
$327
Quickest round-trip
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Fri 8/7
5:00 am-9:30 am
Nonstop2h 30m
Houston Hobby
Mon 8/10
6:20 pm-7:00 pm
Nonstop2h 40m
$336
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 7/3
11:40 pm-10:07 am
1 stop8h 27m
Houston George Bush Intcntl
Mon 7/6
8:43 pm-11:05 pm
1 stop28h 22m
$339
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Tue 7/7
11:15 am-6:30 pm
1 stop5h 15m
Houston Hobby
Thu 7/30
7:00 am-9:20 am
1 stop4h 20m
$339
Showing 1-10 of 41 resultsSorted by cheapest first
Best time to book a flight from Sky Harbor Intl to Houston
Have a flexible travel schedule? Discover the best time to fly to Houston from Sky Harbor Intl with our price prediction graph.
PHX-HO1
PHX-IAH
PHX-HOU
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Houston
PHX-HO1
PHX-IAH
PHX-HOU
What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Houston?
Currently, April is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Houston (average of $28). Flying from Phoenix Sky Harbor Intl Airport to Houston in March is currently the most expensive (average of $913). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from PHX to HOU?
Find hourly flight availability from Sky Harbor Intl to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.
One of the essential ways to save on airfare from Phoenix Sky Harbor Intl Airport to Houston is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 45% on airfare.
How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Houston?
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Houston?
The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Houston?
Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Houston. Price data was last updated on June 20, 2026.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Houston flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Phoenix Sky Harbor Intl Airport to Houston flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Phoenix Sky Harbor Intl Airport to Houston trip
Our travel experts
Reviews of airlines servicing Houston
Get insights into the airlines that provide service to Houston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Houston. Reviews last updated June 21, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Phoenix Sky Harbor Intl Airport to Houston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Overall
7.9
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Sky Harbor Intl to Houston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
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Search flights from Sky Harbor Intl to Houston by cabin class
Find flights from Sky Harbor Intl to Houston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Sky Harbor Intl and Houston flights
Browse other Sky Harbor Intl and Houston flight options. Last updated on June 21, 2026.
Other flights from Sky Harbor Intl
Browse through other flights departing from Sky Harbor Intl. Flights are based on user searches made on Cheapflights and were last updated on June 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Sky Harbor Intl to Houston
Discover the top 4 airlines that operate flights from Sky Harbor Intl to Houston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$71 | Average$198 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$135 | Average$312 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$156 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$335 | FlexibilityNo cancel fee | On-time63% |