Compare live prices for IAH to PHX. Use the search panel
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IAH → PHXApprox. 1620.97 km08 May 2026Live inventory
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Showing 25
of 131
live flights
Frontier Airlines
F9-1958
14:51
05/08/2026
IAH
George Bush Intercontinental Houston Airport
6h 29m
1 Stop
⏱ DTW · 1h 10mDTW Airport
21:20
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹7,854
per person
✕ Non-refundable🔥 Last 4 seats
Frontier Airlines
F9-3227
14:40
05/08/2026
IAH
George Bush Intercontinental Houston Airport
19h 25m
1 Stop
⏱ DEN · 16h 32mDEN Airport
10:05
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹8,384
per person
✕ Non-refundable
Frontier Airlines
F9-3205
22:05
05/08/2026
IAH
George Bush Intercontinental Houston Airport
25h 24m
1 Stop
⏱ DEN · 22h 36mDEN Airport
23:29
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹8,384
per person
✕ Non-refundable
Frontier Airlines
F9-3205
22:05
05/08/2026
IAH
George Bush Intercontinental Houston Airport
12h 0m
1 Stop
⏱ DEN · 9h 5mDEN Airport
10:05
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹8,384
per person
✕ Non-refundable
Frontier Airlines
F9-3205
22:05
05/08/2026
IAH
George Bush Intercontinental Houston Airport
17h 50m
1 Stop
⏱ DEN · 14h 57mDEN Airport
15:55
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹8,384
per person
✕ Non-refundable
Frontier Airlines
F9-3227
14:40
05/08/2026
IAH
George Bush Intercontinental Houston Airport
25h 15m
1 Stop
⏱ DEN · 22h 24mDEN Airport
15:55
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹8,384
per person
✕ Non-refundable
Frontier Airlines
F9-3227
14:40
05/08/2026
IAH
George Bush Intercontinental Houston Airport
6h 30m
1 Stop
⏱ DEN · 3h 37mDEN Airport
21:10
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹9,722
per person
✕ Non-refundable
Frontier Airlines
F9-1755
16:07
05/08/2026
IAH
George Bush Intercontinental Houston Airport
7h 35m
1 Stop
⏱ LAX · 4h 4mLAX Airport
23:42
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹10,238
per person
✕ Non-refundable
Frontier Airlines
F9-3229
06:30
05/08/2026
IAH
George Bush Intercontinental Houston Airport
14h 40m
1 Stop
⏱ DEN · 12h 2mDEN Airport
21:10
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹10,238
per person
✕ Non-refundable
Frontier Airlines
F9-1703
12:06
05/08/2026
IAH
George Bush Intercontinental Houston Airport
1h 3m
Non-stop
13:09
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹11,111
per person
✕ Non-refundable
American Airlines
AA-3076
14:03
05/08/2026
IAH
George Bush Intercontinental Houston Airport
0h 56m
Non-stop
14:59
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹13,736
per person
✕ Non-refundable14 fare options
American Airlines
AA-3370
08:15
05/08/2026
IAH
George Bush Intercontinental Houston Airport
1h 0m
Non-stop
09:15
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹13,736
per person
✕ Non-refundable14 fare options
American Airlines
AA-6281
18:25
05/08/2026
IAH
George Bush Intercontinental Houston Airport
1h 9m
Non-stop
19:34
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹13,736
per person
✕ Non-refundable14 fare options
Frontier Airlines
F9-3229
06:30
05/08/2026
IAH
George Bush Intercontinental Houston Airport
3h 35m
1 Stop
⏱ DEN · 0h 57mDEN Airport
10:05
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹13,901
per person
✕ Non-refundable
Frontier Airlines
F9-3227
14:40
05/08/2026
IAH
George Bush Intercontinental Houston Airport
8h 49m
1 Stop
⏱ DEN · 6h 3mDEN Airport
23:29
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,431
per person
✕ Non-refundable
Frontier Airlines
F9-4076
11:12
05/08/2026
IAH
George Bush Intercontinental Houston Airport
9h 21m
1 Stop
⏱ ATL · 4h 35mATL Airport
20:33
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,431
per person
✕ Non-refundable
Frontier Airlines
F9-1965
21:05
05/08/2026
IAH
George Bush Intercontinental Houston Airport
14h 18m
1 Stop
⏱ LAS · 11h 21mLAS Airport
11:23
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹14,431
per person
✕ Non-refundable
Frontier Airlines
F9-3229
06:30
05/08/2026
IAH
George Bush Intercontinental Houston Airport
16h 59m
1 Stop
⏱ DEN · 14h 28mDEN Airport
23:29
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,431
per person
✕ Non-refundable
Frontier Airlines
F9-1965
21:05
05/08/2026
IAH
George Bush Intercontinental Houston Airport
26h 19m
1 Stop
⏱ LAS · 23h 29mLAS Airport
23:24
05/09/2026
+1
PHX
Phoenix Sky Harbor International Airport
₹14,431
per person
✕ Non-refundable
Southwest Airlines
WN-2394
06:15
05/08/2026
HOU
George Bush Intercontinental Houston Airport
0h 50m
Non-stop
07:05
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1066
12:05
05/08/2026
HOU
George Bush Intercontinental Houston Airport
0h 50m
Non-stop
12:55
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-1991
18:40
05/08/2026
HOU
George Bush Intercontinental Houston Airport
0h 50m
Non-stop
19:30
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-2403
21:50
05/08/2026
HOU
George Bush Intercontinental Houston Airport
0h 50m
Non-stop
22:40
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Southwest Airlines
WN-582
20:15
05/08/2026
HOU
George Bush Intercontinental Houston Airport
0h 55m
Non-stop
21:10
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,634
per person
✕ Non-refundable5 fare options
Delta Air Lines
DL-2376
19:59
05/08/2026
IAH
George Bush Intercontinental Houston Airport
3h 30m
1 Stop
⏱ SLC · 0h 30mSLC Airport
23:29
05/08/2026
PHX
Phoenix Sky Harbor International Airport
₹14,644
per person
✕ Non-refundable2 fare options
😕 No flights match your filters.
Houston (IAH)
📍 George Bush Intercontinental Houston Airport
🌍 United States
🕐 GMT -6
📐 Latitude: 29.984399795532227
📐 Longitude: -95.34140014648438
Phoenix (PHX)
📍 Phoenix Sky Harbor International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 33.43429946899414
📐 Longitude: -112.01200103759766
✈ Distance: Houston, TX,USA to Phoenix,USA — 1620.97 km
📅 Results on this page are loaded for 08 May 2026. Click View all flights for the complete live search.
Houston to Phoenix — what to expect when booking
The IAH–PHX route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Houston, TX,USA and Phoenix,USA is approximately
1620.97 km.
Before you book
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❓ Frequently asked questions — Houston to Phoenix flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Houston, TX,USA (IAH) and Phoenix,USA (PHX) is approximately 1620.97 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.