Fares on this route currently start from ₹7,832. Compare live PHX to DEN prices, non-stop and connecting flights, departure times and airline choices before booking. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
PHX → DENApprox. 968.54 km04 Jun 2026Live inventory
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Showing 25
of 168
live flights
Frontier Airlines
F9-1376
05:15
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 53m
Non-stop
08:08
06/04/2026
DEN
Denver International Airport
₹7,832
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-1820
18:51
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 58m
Non-stop
21:49
06/04/2026
DEN
Denver International Airport
₹7,832
per person
✕ Non-refundable3 fare options
FlyNordic
LF-3390
14:00
06/04/2026
PHX
Phoenix Sky Harbor International Airport
19h 55m
1 Stop
⏱ VEL · 15h 50mVEL Airport
09:55
06/05/2026
+1
DEN
Denver International Airport
₹10,200
per person
✓ Refundable🔥 Last 3 seats3 fare options
Frontier Airlines
F9-2142
16:17
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 56m
Non-stop
19:13
06/04/2026
DEN
Denver International Airport
₹10,703
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-3872
09:05
06/04/2026
PHX
Phoenix Sky Harbor International Airport
15h 26m
1 Stop
⏱ SLC · 11h 5mSLC Airport
00:31
06/05/2026
+1
DEN
Denver International Airport
₹11,319
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-1019
07:40
06/04/2026
PHX
Phoenix Sky Harbor International Airport
16h 29m
1 Stop
⏱ LAS · 12h 5mLAS Airport
00:09
06/05/2026
+1
DEN
Denver International Airport
₹11,391
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Frontier Airlines
F9-2608
23:30
06/04/2026
PHX
Phoenix Sky Harbor International Airport
9h 35m
1 Stop
⏱ ATL · 1h 11mATL Airport
09:05
06/05/2026
+1
DEN
Denver International Airport
₹11,434
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Frontier Airlines
F9-2526
13:05
06/04/2026
PHX
Phoenix Sky Harbor International Airport
11h 26m
1 Stop
⏱ SLC · 7h 6mSLC Airport
00:31
06/05/2026
+1
DEN
Denver International Airport
₹11,538
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-4768
08:40
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 57m
Non-stop
11:37
06/04/2026
DEN
Denver International Airport
₹11,665
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-3872
09:05
06/04/2026
PHX
Phoenix Sky Harbor International Airport
9h 2m
1 Stop
⏱ SLC · 4h 40mSLC Airport
18:07
06/04/2026
DEN
Denver International Airport
₹11,908
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-1019
07:40
06/04/2026
PHX
Phoenix Sky Harbor International Airport
13h 47m
1 Stop
⏱ LAS · 9h 23mLAS Airport
21:27
06/04/2026
DEN
Denver International Airport
₹11,909
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-4113
22:27
06/04/2026
PHX
Phoenix Sky Harbor International Airport
11h 11m
1 Stop
⏱ LAS · 6h 52mLAS Airport
09:38
06/05/2026
+1
DEN
Denver International Airport
₹11,966
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Frontier Airlines
F9-4113
22:27
06/04/2026
PHX
Phoenix Sky Harbor International Airport
13h 6m
1 Stop
⏱ LAS · 8h 52mLAS Airport
11:33
06/05/2026
+1
DEN
Denver International Airport
₹11,966
per person
✕ Non-refundable🔥 Last 3 seats3 fare options
Frontier Airlines
F9-1704
09:15
06/04/2026
PHX
Phoenix Sky Harbor International Airport
14h 43m
1 Stop
⏱ IAH · 8h 9mIAH Airport
23:58
06/04/2026
DEN
Denver International Airport
₹12,122
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-4113
22:27
06/04/2026
PHX
Phoenix Sky Harbor International Airport
4h 58m
1 Stop
⏱ LAS · 0h 51mLAS Airport
03:25
06/05/2026
+1
DEN
Denver International Airport
₹13,271
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-3259
05:10
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 45m
Non-stop
07:55
06/04/2026
DEN
Denver International Airport
₹13,601
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-3266
18:40
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 45m
Non-stop
21:25
06/04/2026
DEN
Denver International Airport
₹13,601
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-3233
20:20
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 45m
Non-stop
23:05
06/04/2026
DEN
Denver International Airport
₹13,601
per person
✕ Non-refundable14 fare options
Southwest Airlines
WN-3267
19:30
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 50m
Non-stop
22:20
06/04/2026
DEN
Denver International Airport
₹13,601
per person
✕ Non-refundable14 fare options
Frontier Airlines
F9-3284
12:05
06/04/2026
PHX
Phoenix Sky Harbor International Airport
11h 39m
1 Stop
⏱ DFW · 5h 39mDFW Airport
23:44
06/04/2026
DEN
Denver International Airport
₹13,802
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-2133
19:40
06/04/2026
PHX
Phoenix Sky Harbor International Airport
14h 24m
1 Stop
⏱ LAX · 9h 20mLAX Airport
10:04
06/05/2026
+1
DEN
Denver International Airport
₹13,802
per person
✕ Non-refundable3 fare options
Frontier Airlines
F9-4113
22:27
06/04/2026
PHX
Phoenix Sky Harbor International Airport
19h 37m
1 Stop
⏱ LAS · 15h 11mLAS Airport
18:04
06/05/2026
+1
DEN
Denver International Airport
₹13,803
per person
✕ Non-refundable3 fare options
Southwest Airlines
WN-4758
17:10
06/04/2026
PHX
Phoenix Sky Harbor International Airport
2h 50m
Non-stop
20:00
06/04/2026
DEN
Denver International Airport
₹13,937
per person
✕ Non-refundable14 fare options
Alaska Airlines
AS-3195
16:23
06/04/2026
PHX
Phoenix Sky Harbor International Airport
7h 26m
1 Stop
⏱ SAN · 2h 32mSAN Airport
23:49
06/04/2026
DEN
Denver International Airport
₹14,092
per person
✕ Non-refundable🔥 Last 4 seats3 fare options
Delta Air Lines
DL-1738
17:16
06/04/2026
PHX
Phoenix Sky Harbor International Airport
5h 24m
1 Stop
⏱ SLC · 1h 16mSLC Airport
22:40
06/04/2026
DEN
Denver International Airport
₹14,470
per person
✕ Non-refundable7 fare options
😕 No flights match your filters.
Phoenix (PHX)
📍 Phoenix Sky Harbor International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 33.43429946899414
📐 Longitude: -112.01200103759766
Denver (DEN)
📍 Denver International Airport
🌍 United States
🕐 GMT -7
📐 Latitude: 39.861698150635
📐 Longitude: -104.672996521
✈ Distance: Phoenix,USA to Denver,USA — 968.54 km
📅 Results on this page are loaded for 04 Jun 2026. Click View all flights for the complete live search.
Phoenix to Denver — what to expect when booking
The PHX–DEN 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 Phoenix,USA and Denver,USA is approximately
968.54 km.
Before you book
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❓ Frequently asked questions — Phoenix to Denver 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 Phoenix,USA (PHX) and Denver,USA (DEN) is approximately 968.54 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.