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Cheap flights from Phoenix to Denver

28 nonstop flights a week, 4 of them today. Operated by 4 airlines, about 1h 45m in the air, 586 mi (943 km). Tickets from $43.

Flights from Phoenix to Denver

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Prices by day: Phoenix to Denver

Lowest one-way price in dollars from recent searches, cheap days in green. Press a day to see flights and exact prices.

Filters

Best fares from Phoenix to Denver

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $43 12 December 2026, nonstop Cheapest nonstop $43 12 December 2026, Frontier Airlines Cheapest weekend departure $43 Sat, 12 December 2026 Cheapest month December 2026 tickets from $43

Phoenix to Denver at a glance

flight time, from 1h 45m to 7h
1h 45m
straight-line distance
586 mi (943 km)
flights a week
28
flights today
4
first and last departure
05:20 - 07:25
lowest price, nonstop, 12 December
$43
average across months
$70
airlines
4

Phoenix to Denver ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $43. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is November 2026: from $98. The average across months is $70.

Phoenix to Denver flight schedule

28 flights a week, 4 today, 51 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 626
Southwest Airlines
05:20 Phoenix Sky Harbor International, terminal 4
07:05 Denver International
1h 45m
Sat
Boeing 737-800
WN 2722
Southwest Airlines
05:55 Phoenix Sky Harbor International, terminal 4
09:40 Denver International
3h 45m
Mon, Tue, Wed, Thu
WN 3416
Southwest Airlines
06:05 Phoenix Sky Harbor International, terminal 4
07:50 Denver International
1h 45m
Mon, Thu, Fri, Sun
Boeing 737
UA 2383
United Airlines
06:20 Phoenix Sky Harbor International, terminal 3
08:10 Denver International
1h 50m
Daily
Airbus A320
WN 291
Southwest Airlines
06:25 Phoenix Sky Harbor International, terminal 4
08:10 Denver International
1h 45m
Mon, Tue, Wed, Thu
Boeing 737
WN 1692
Southwest Airlines
07:05 Phoenix Sky Harbor International, terminal 4
08:50 Denver International
1h 45m
Sat
Boeing 737-800
F9 4768
Frontier Airlines
07:15 Phoenix Sky Harbor International, terminal 3
09:19 Denver International
2h 4m
Daily
Airbus A320 NEO
F9 4768
Frontier Airlines
07:25 Phoenix Sky Harbor International, terminal 3
09:23 Denver International
1h 58m
Mon, Fri, Sat, Sun
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 1571
Southwest Airlines
05:10 Phoenix Sky Harbor International, terminal 4
06:55 Denver International
1h 45m
Seasonal
WN 3416
Southwest Airlines
06:10 Phoenix Sky Harbor International, terminal 4
07:55 Denver International
1h 45m
Seasonal
Boeing 737
WN 1153
Southwest Airlines
07:15 Phoenix Sky Harbor International, terminal 4
09:00 Denver International
1h 45m
Seasonal
Boeing 737-800
WN 3477
Southwest Airlines
05:20 Phoenix Sky Harbor International, terminal 4
07:05 Denver International
1h 45m
Seasonal
Boeing 737
WN 3416
Southwest Airlines
06:15 Phoenix Sky Harbor International, terminal 4
08:00 Denver International
1h 45m
Seasonal
Boeing 737-800
UA 337
United Airlines
06:20 Phoenix Sky Harbor International, terminal 3
08:10 Denver International
1h 50m
Seasonal
Airbus A320
F9 4768
Frontier Airlines
06:45 Phoenix Sky Harbor International, terminal 3
08:39 Denver International
1h 54m
Seasonal
Airbus A320
F9 4768
Frontier Airlines
07:14 Phoenix Sky Harbor International, terminal 3
09:18 Denver International
2h 4m
Seasonal
Airbus A320
F9 4768
Frontier Airlines
07:20 Phoenix Sky Harbor International, terminal 3
09:16 Denver International
1h 56m
Seasonal
Airbus A321
UA 337
United Airlines
06:18 Phoenix Sky Harbor International, terminal 3
08:12 Denver International
1h 54m
Seasonal
Airbus A320
AA 3141
American Airlines
01:09 Phoenix Sky Harbor International, terminal 4
02:58 Denver International
1h 49m
Seasonal
Boeing 737
UA 2269
United Airlines
06:20 Phoenix Sky Harbor International, terminal 3
08:14 Denver International
1h 54m
Seasonal
Airbus A320
WN 3112
Southwest Airlines
07:05 Phoenix Sky Harbor International, terminal 4
08:50 Denver International
1h 45m
Seasonal
Boeing 737-800
WN 701
Southwest Airlines
07:10 Phoenix Sky Harbor International, terminal 4
08:55 Denver International
1h 45m
Seasonal
Boeing 737
WN 269
Southwest Airlines
05:25 Phoenix Sky Harbor International, terminal 4
07:10 Denver International
1h 45m
Seasonal
WN 1539
Southwest Airlines
06:40 Phoenix Sky Harbor International, terminal 4
08:25 Denver International
1h 45m
Seasonal
Boeing 737
UA 2269
United Airlines
07:00 Phoenix Sky Harbor International, terminal 3
08:45 Denver International
1h 45m
Seasonal
Airbus A320
WN 261
Southwest Airlines
05:55 Phoenix Sky Harbor International, terminal 4
07:40 Denver International
1h 45m
Seasonal
UA 337
United Airlines
06:00 Phoenix Sky Harbor International, terminal 3
07:45 Denver International
1h 45m
Seasonal
Boeing 737-900
WN 3346
Southwest Airlines
06:25 Phoenix Sky Harbor International, terminal 4
08:10 Denver International
1h 45m
Seasonal
Boeing 737
UA 2269
United Airlines
05:00 Phoenix Sky Harbor International, terminal 3
07:45 Denver International
1h 45m
Seasonal
Boeing 737-900
WN 2307
Southwest Airlines
05:55 Phoenix Sky Harbor International, terminal 4
08:40 Denver International
1h 45m
Seasonal
Boeing 737
F9 4768
Frontier Airlines
06:35 Phoenix Sky Harbor International, terminal 3
09:31 Denver International
1h 56m
Seasonal
Airbus A320
WN 3522
Southwest Airlines
06:50 Phoenix Sky Harbor International, terminal 4
09:40 Denver International
1h 50m
Seasonal
Boeing 737
AA 3557
American Airlines
07:20 Phoenix Sky Harbor International, terminal 4
10:21 Denver International
2h 1m
Seasonal
Embraer EMB 175
WN 3346
Southwest Airlines
05:25 Phoenix Sky Harbor International, terminal 4
08:10 Denver International
1h 45m
Seasonal
Boeing 737
WN 3522
Southwest Airlines
06:40 Phoenix Sky Harbor International, terminal 4
09:35 Denver International
1h 55m
Seasonal
Boeing 737
WN 1429
Southwest Airlines
07:10 Phoenix Sky Harbor International, terminal 4
15:10 Denver International
7h
Seasonal
Boeing 737
WN 3522
Southwest Airlines
06:45 Phoenix Sky Harbor International, terminal 4
09:40 Denver International
1h 55m
Seasonal
Boeing 737
WN 3346
Southwest Airlines
05:20 Phoenix Sky Harbor International, terminal 4
08:10 Denver International
1h 50m
Seasonal
WN 3522
Southwest Airlines
06:10 Phoenix Sky Harbor International, terminal 4
08:55 Denver International
1h 45m
Seasonal
WN 3348
Southwest Airlines
07:00 Phoenix Sky Harbor International, terminal 4
09:50 Denver International
1h 50m
Seasonal
Boeing 737
WN 1793
Southwest Airlines
07:05 Phoenix Sky Harbor International, terminal 4
14:45 Denver International
6h 40m
Seasonal
WN 4349
Southwest Airlines
06:05 Phoenix Sky Harbor International, terminal 4
08:55 Denver International
1h 50m
Seasonal
WN 699
Southwest Airlines
07:20 Phoenix Sky Harbor International, terminal 4
10:10 Denver International
1h 50m
Seasonal
Boeing 737
WN 3322
Southwest Airlines
05:25 Phoenix Sky Harbor International, terminal 4
08:10 Denver International
1h 45m
Seasonal
Boeing 737
WN 4349
Southwest Airlines
06:15 Phoenix Sky Harbor International, terminal 4
09:05 Denver International
1h 50m
Seasonal
WN 699
Southwest Airlines
07:05 Phoenix Sky Harbor International, terminal 4
09:55 Denver International
1h 50m
Seasonal
Boeing 737
WN 2465
Southwest Airlines
06:30 Phoenix Sky Harbor International, terminal 4
09:20 Denver International
1h 50m
Seasonal
Boeing 737-800
WN 699
Southwest Airlines
07:30 Phoenix Sky Harbor International, terminal 4
10:20 Denver International
1h 50m
Seasonal
Boeing 737
WN 3322
Southwest Airlines
05:20 Phoenix Sky Harbor International, terminal 4
08:05 Denver International
1h 45m
Seasonal
WN 699
Southwest Airlines
06:45 Phoenix Sky Harbor International, terminal 4
09:35 Denver International
1h 50m
Seasonal
Boeing 737
WN 3163
Southwest Airlines
05:00 Phoenix Sky Harbor International, terminal 4
07:45 Denver International
1h 45m
Seasonal
Boeing 737
WN 4246
Southwest Airlines
05:50 Phoenix Sky Harbor International, terminal 4
08:35 Denver International
1h 45m
Seasonal
WN 3164
Southwest Airlines
07:00 Phoenix Sky Harbor International, terminal 4
09:50 Denver International
1h 50m
Seasonal
WN 733
Southwest Airlines
06:40 Phoenix Sky Harbor International, terminal 4
09:25 Denver International
1h 45m
Seasonal
Boeing 737
WN 3164
Southwest Airlines
07:10 Phoenix Sky Harbor International, terminal 4
10:00 Denver International
1h 50m
Seasonal
Boeing 737
WN 3163
Southwest Airlines
05:20 Phoenix Sky Harbor International, terminal 4
08:05 Denver International
1h 45m
Seasonal
WN 4246
Southwest Airlines
06:30 Phoenix Sky Harbor International, terminal 4
09:15 Denver International
1h 45m
Seasonal
Boeing 737
WN 3163
Southwest Airlines
05:05 Phoenix Sky Harbor International, terminal 4
07:50 Denver International
1h 45m
Seasonal
WN 4246
Southwest Airlines
06:45 Phoenix Sky Harbor International, terminal 4
09:30 Denver International
1h 45m
Seasonal
Boeing 737

Days of the week are taken from the schedule for the next 14 days; schedules change by season. The search shows seat availability and the price for your date.

Airlines flying Phoenix to Denver

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Southwest Airlines14 a week United Airlines7 a week Frontier Airlines7 a week American Airlinesfrom 19 December

Airports

Where flights from Phoenix to Denver depart and land

Departure from Phoenix

Phoenix Sky Harbor International PHX

28 flights a week, terminals 3, 4, 4 mi (7 km) from the city centre

About the airport

Arrival in Denver

Denver International DEN

28 flights a week, 18 mi (29 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Phoenix to Denver?
A nonstop flight takes 1 hour 45 minutes on average, from 1h 45m to 7h depending on the flight.
How far is Denver from Phoenix?
586 mi (943 km) in a straight line between the cities.
Which airlines fly nonstop from Phoenix to Denver?
Southwest Airlines (14 a week), United Airlines (7 a week), Frontier Airlines (7 a week) and American Airlines.
How many flights a day are there from Phoenix to Denver?
4 flights today and 28 a week, about 4 a day on average.
When are the first and last flights from Phoenix to Denver?
The first departure is at 05:20 (WN626), the last at 07:25 (F94768). Local time.
What is the cheapest month to fly from Phoenix to Denver?
December 2026: tickets from $43. The most expensive is November 2026, from $98.
What is the cheapest upcoming date to fly from Phoenix to Denver?
12 December 2026 (Saturday): from $43 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Phoenix to Denver?
Frontier Airlines: nonstop tickets from $43 on 12 December by recent searches. Prices change daily, so compare the sellers in the search.
Which Phoenix airport do flights to Denver leave from?
Phoenix Sky Harbor International (28 a week).