$90+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — HOU
May 23 — May 301
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 September or August, booked 52 days in advance, depart on a Friday or Thursday and return on a Tuesday
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 April 23, 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 April 23, 2026.
This Frontier deal was found by Cheapflights users on 4/19. 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.
Sat 4/258:06 am
PHX
- IAH
Nonstop2h 47m
Frontier
Sat 5/21:48 pm
IAH
- PHX
Nonstop3h 04m
Frontier
Deal found 4/19![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sun 5/109:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Wed 5/1312:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 4/20![Frontier logo]()
$118
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sun 5/179:05 pm
IAH
- PHX
1 stop13h 42m
Frontier
Deal found 4/21![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 4/19. 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.
Thu 4/239:00 am
PHX
- IAH
Nonstop2h 56m
Frontier
Sat 4/251:48 pm
IAH
- PHX
Nonstop3h 04m
Frontier
Deal found 4/19![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Tue 5/1212:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 4/21![Frontier logo]()
$121
This eDestinos deal was found by Cheapflights users on 4/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:06 am
PHX
- IAH
Nonstop2h 47m
Frontier
Mon 5/412:42 pm
IAH
- PHX
1 stop9h 59m
Frontier
Deal found 4/20![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/2011:00 am
PHX
- IAH
1 stop11h 44m
Frontier
Wed 5/276:30 am
IAH
- PHX
1 stop18h 59m
Frontier
Deal found 4/20![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sat 5/99:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Tue 5/126:30 am
IAH
- PHX
1 stop5h 35m
Frontier
Deal found 4/20![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 4/20. 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 6/311:00 am
PHX
- IAH
1 stop11h 44m
Frontier
Tue 6/911:54 am
IAH
- PHX
Nonstop2h 48m
Frontier
Deal found 4/20![Frontier logo]()
$128
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/33:35 pm
PHX
- HOU
Nonstop2h 25m
Southwest
Tue 6/99:40 pm
HOU
- PHX
Nonstop2h 40m
Southwest
Deal found 4/21![Southwest logo]()
$184
This Southwest deal was found by Cheapflights users on 4/20. 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 5/205:30 am
PHX
- HOU
1 stop4h 50m
Southwest
Wed 5/278:35 pm
HOU
- PHX
Nonstop2h 55m
Southwest
Deal found 4/20![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:10 pm
PHX
- HOU
1 stop4h 40m
Southwest
Wed 5/276:00 am
HOU
- PHX
1 stop5h 05m
Southwest
Deal found 4/21![Southwest logo]()
$213
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 April 23, 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 April 23, 2026.
This Delta deal was found by Cheapflights users on 4/22. 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.
Wed 6/36:05 am
PHX
- IAH
1 stop9h 45m
Delta
Tue 6/94:20 pm
IAH
- PHX
1 stop7h 03m
Delta
Deal found 4/22![Delta logo]()
$203
This Southwest deal was found by Cheapflights users on 4/22. 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 5/165:20 am
PHX
- HOU
Nonstop2h 25m
Southwest
Wed 5/208:35 pm
HOU
- PHX
Nonstop2h 55m
Southwest
Deal found 4/22![Southwest logo]()
$226
This United Airlines deal was found by Cheapflights users on 4/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:00 pm
PHX
- IAH
Nonstop2h 37m
United Airlines
Mon 5/254:50 pm
IAH
- PHX
Nonstop2h 50m
United Airlines
Deal found 4/18![United Airlines logo]()
$304
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:11 am
PHX
- IAH
2 stops10h 00m
Alaska Airlines
Mon 7/1311:24 am
IAH
- PHX
2 stops8h 47m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$472
This Southwest deal was found by Cheapflights users on 4/22. 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 5/205:30 am
PHX
- HOU
1 stop4h 50m
Southwest
Wed 5/2711:00 am
HOU
- PHX
2 stops5h 45m
Southwest
Deal found 4/22![Southwest logo]()
$255
This Southwest deal was found by Cheapflights users on 4/18. 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.
Sun 5/179:00 pm
PHX
- HOU
Nonstop2h 25m
Southwest
Wed 5/272:50 pm
HOU
- PHX
1 stop4h 35m
Southwest
Deal found 4/18![Southwest logo]()
$301
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 5/221:23 pm
PHX
- IAH
1 stop6h 54m
Delta
Mon 5/257:45 am
IAH
- PHX
1 stop6h 24m
Delta
Deal found 4/22![Delta logo]()
$371
This Southwest deal was found by Cheapflights users on 4/22. 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 7/226:35 pm
PHX
- HOU
Nonstop2h 35m
Southwest
Sun 7/268:05 pm
HOU
- PHX
1 stop5h 15m
Southwest
Deal found 4/22![Southwest logo]()
$328
This Delta deal was found by Cheapflights users on 4/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:51 pm
PHX
- HOU
1 stop8h 16m
Delta
Tue 4/2810:53 am
HOU
- PHX
1 stop8h 47m
Delta
Deal found 4/19![Delta logo]()
$374
This Southwest deal was found by Cheapflights users on 4/18. 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.
Sun 6/217:55 pm
PHX
- HOU
Nonstop2h 35m
Southwest
Wed 6/249:40 pm
HOU
- PHX
Nonstop2h 40m
Southwest
Deal found 4/18![Southwest logo]()
$335
This Southwest deal was found by Cheapflights users on 4/19. 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.
Sun 5/35:00 am
PHX
- HOU
Nonstop2h 30m
Southwest
Wed 5/67:00 am
HOU
- PHX
Nonstop2h 50m
Southwest
Deal found 4/19![Southwest logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/297:20 am
PHX
- IAH
2 stops14h 32m
Alaska Airlines
Mon 6/12:04 pm
IAH
- PHX
2 stops11h 52m
Alaska Airlines
Deal found 4/21![Alaska Airlines logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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.
Thu 6/47:20 am
PHX
- IAH
2 stops13h 08m
Alaska Airlines
Sun 6/79:28 am
IAH
- PHX
2 stops11h 42m
Alaska Airlines
Deal found 4/18![Alaska Airlines logo]()
$510
This KAYAK deal was found by Cheapflights users on 4/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:58 pm
PHX
- IAH
1 stop6h 44m
Delta
Thu 4/304:59 pm
IAH
- PHX
1 stop7h 45m
Delta
Deal found 4/18![Delta logo]()
$490
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:55 pm
PHX
- HOU
Nonstop2h 35m
Southwest
Sat 7/185:25 pm
HOU
- PHX
Nonstop2h 40m
Southwest
Deal found 4/21![Southwest logo]()
$377
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/1211:20 am
PHX
- IAH
2 stops15h 56m
Alaska Airlines
Sat 5/165:57 pm
IAH
- PHX
1 stop21h 25m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$537
This Southwest deal was found by Cheapflights users on 4/18. 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 5/15:10 am
PHX
- HOU
Nonstop2h 30m
Southwest
Sun 5/310:35 pm
HOU
- PHX
Nonstop2h 50m
Southwest
Deal found 4/18![Southwest logo]()
$390
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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 6/197:11 am
PHX
- IAH
2 stops8h 55m
Alaska Airlines
Sun 6/212:04 pm
IAH
- PHX
2 stops10h 35m
Alaska Airlines
Deal found 4/22![Alaska Airlines logo]()
$556
This Southwest deal was found by Cheapflights users on 4/22. 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 5/226:05 pm
PHX
- HOU
Nonstop2h 30m
Southwest
Mon 5/258:05 am
HOU
- PHX
1 stop5h 35m
Southwest
Deal found 4/22![Southwest logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/26:37 am
PHX
- IAH
2 stops15h 11m
Alaska Airlines
Mon 5/44:42 pm
IAH
- PHX
2 stops7h 49m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$564
This Southwest deal was found by Cheapflights users on 4/20. 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.
Fri 5/223:50 pm
PHX
- HOU
Nonstop2h 30m
Southwest
Fri 5/229:50 pm
HOU
- PHX
Nonstop2h 50m
Southwest
Deal found 4/20![Southwest logo]()
$403
This Alaska Airlines deal was found by Cheapflights users on 4/19. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/36:37 am
PHX
- IAH
2 stops10h 42m
Alaska Airlines
Sun 5/1012:19 pm
IAH
- PHX
2 stops8h 07m
Alaska Airlines
Deal found 4/19![Alaska Airlines logo]()
$564
Last-minute flights from Sky Harbor Intl to HoustonDiscover last-minute flight deals from Sky Harbor Intl to Houston. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Sky Harbor Intl to Houston. Data last updated April 23, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 4/19. 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.
Thu 4/239:00 am
PHX
- IAH
Nonstop2h 56m
Frontier
Sat 4/251:48 pm
IAH
- PHX
Nonstop3h 04m
Frontier
Deal found 4/19![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 4/19. 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.
Sat 4/258:06 am
PHX
- IAH
Nonstop2h 47m
Frontier
Sat 5/21:48 pm
IAH
- PHX
Nonstop3h 04m
Frontier
Deal found 4/19![Frontier logo]()
$115
This eDestinos deal was found by Cheapflights users on 4/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:06 am
PHX
- IAH
Nonstop2h 47m
Frontier
Mon 5/412:42 pm
IAH
- PHX
1 stop9h 59m
Frontier
Deal found 4/20![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 4/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Tue 5/1212:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 4/21![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sat 5/99:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Tue 5/126:30 am
IAH
- PHX
1 stop5h 35m
Frontier
Deal found 4/20![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sun 5/109:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Wed 5/1312:06 pm
IAH
- PHX
Nonstop3h 03m
Frontier
Deal found 4/20![Frontier logo]()
$118
This CheapOair deal was found by Cheapflights users on 4/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Sun 5/179:05 pm
IAH
- PHX
1 stop13h 42m
Frontier
Deal found 4/21![Frontier logo]()
$119
This Southwest deal was found by Cheapflights users on 4/22. 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 5/121:50 pm
PHX
- HOU
Nonstop2h 25m
Southwest
Sat 5/166:10 am
HOU
- PHX
Nonstop2h 50m
Southwest
Deal found 4/22![Southwest logo]()
$219
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:55 pm
PHX
- HOU
Nonstop2h 25m
Southwest
Tue 5/268:35 pm
HOU
- PHX
Nonstop2h 55m
Southwest
Deal found 4/21![Southwest logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/2011:00 am
PHX
- IAH
1 stop11h 44m
Frontier
Wed 5/276:30 am
IAH
- PHX
1 stop18h 59m
Frontier
Deal found 4/20![Frontier logo]()
$125
This Southwest deal was found by Cheapflights users on 4/20. 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 5/205:30 am
PHX
- HOU
1 stop4h 50m
Southwest
Wed 5/278:35 pm
HOU
- PHX
Nonstop2h 55m
Southwest
Deal found 4/20![Southwest logo]()
$193
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:10 pm
PHX
- HOU
1 stop4h 40m
Southwest
Wed 5/276:00 am
HOU
- PHX
1 stop5h 05m
Southwest
Deal found 4/21![Southwest logo]()
$213
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 April 23, 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 April 23, 2026.
This Super.com deal was found by Cheapflights users on 4/22. 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.
Mon 5/189:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 4/22![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sun 5/179:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 4/20![Frontier logo]()
$91
This CheapOair deal was found by Cheapflights users on 4/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/126:51 pm
PHX
- IAH
1 stop27h 53m
Frontier
Deal found 4/20![Frontier logo]()
$92
This Southwest deal was found by Cheapflights users on 4/20. 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 6/35:45 am
PHX
- HOU
Nonstop2h 25m
Southwest
Deal found 4/20![Southwest logo]()
$92
This Super.com deal was found by Cheapflights users on 4/20. 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 5/89:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 4/20![Frontier logo]()
$93
This Expedia deal was found by Cheapflights users on 4/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:15 am
PHX
- IAH
Nonstop2h 41m
Frontier
Deal found 4/20![Frontier logo]()
$94
This Frontier deal was found by Cheapflights users on 4/18. 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.
Sun 5/35:08 am
PHX
- IAH
Nonstop2h 39m
Frontier
Deal found 4/18![Frontier logo]()
$95
This Super.com deal was found by Cheapflights users on 4/20. 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.
Tue 5/512:30 am
PHX
- IAH
1 stop8h 41m
Frontier
Deal found 4/20![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sun 6/712:30 am
PHX
- IAH
1 stop8h 41m
Frontier
Deal found 4/20![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 4/20. 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.
Sun 7/199:15 am
PHX
- IAH
Nonstop2h 46m
Frontier
Deal found 4/20![Frontier logo]()
$101
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/125:45 am
PHX
- HOU
1 stop8h 24m
Delta
Deal found 4/21![Delta logo]()
$102
This Southwest deal was found by Cheapflights users on 4/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:45 am
PHX
- HOU
Nonstop2h 25m
Southwest
Deal found 4/21![Southwest logo]()
$109
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 April 23, 2026.
Round-trip from | $118 (Frontier) |
|---|---|
One-way from | $90 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $262 |
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 April 23, 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 - IAH
PHXIAH
Phoenix Sky Harbor Intl
Wed 6/3
6:05 am-5:50 pm
1 stop9h 45m
Houston George Bush Intcntl
Tue 6/9
4:20 pm-9:23 pm
1 stop7h 03m
$203
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sat 5/16
5:20 am-9:45 am
Nonstop2h 25m
Houston Hobby
Wed 5/20
8:35 pm-9:30 pm
Nonstop2h 55m
$226
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Wed 5/20
5:30 am-12:20 pm
1 stop4h 50m
Houston Hobby
Wed 5/27
11:00 am-2:45 pm
2 stops5h 45m
$255
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sun 5/17
9:00 pm-1:25 am
Nonstop2h 25m
Houston Hobby
Wed 5/27
2:50 pm-5:25 pm
1 stop4h 35m
$301
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Mon 5/18
4:00 pm-8:37 pm
Nonstop2h 37m
Houston George Bush Intcntl
Mon 5/25
4:50 pm-5:40 pm
Nonstop2h 50m
$304
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Wed 7/22
6:35 pm-11:10 pm
Nonstop2h 35m
Houston Hobby
Sun 7/26
8:05 pm-11:20 pm
1 stop5h 15m
$328
Quickest round-trip
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sun 6/21
7:55 pm-12:30 am
Nonstop2h 35m
Houston Hobby
Wed 6/24
9:40 pm-10:20 pm
Nonstop2h 40m
$335
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Sun 5/3
5:00 am-9:30 am
Nonstop2h 30m
Houston Hobby
Wed 5/6
7:00 am-7:50 am
Nonstop2h 50m
$337
PhoenixHouston
PHX - IAH
PHXIAH
Phoenix Sky Harbor Intl
Fri 5/22
1:23 pm-10:17 pm
1 stop6h 54m
Houston George Bush Intcntl
Mon 5/25
7:45 am-12:09 pm
1 stop6h 24m
$371
PhoenixHouston
PHX - HOU
PHXHOU
Phoenix Sky Harbor Intl
Mon 4/27
12:51 pm-11:07 pm
1 stop8h 16m
Houston Hobby
Tue 4/28
10:53 am-5:40 pm
1 stop8h 47m
$374
Showing 1-10 of 43 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
How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Houston?
Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Houston. Price data was last updated on April 17, 2026.
The best time to book flights from Phoenix Sky Harbor Intl Airport to Houston is 52 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 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 $862). 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 April 23, 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 36% on airfare.
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 April 18, 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.
How much does it cost to fly round-trip from Phoenix Sky Harbor Intl Airport to Houston?
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 April 23, 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.
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Boarding
8.1
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
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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Alternative routes for Sky Harbor Intl to Houston
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Complete your trip
Complete your trip to Houston by adding a car rental and/or hotel reservation to your travel itinerary.
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 April 23, 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 April 23, 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$67 | Average$189 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$299 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$150 | Average$367 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$158 | Average$320 | FlexibilityNo cancel fee | On-time63% |