Southwest Airlines Phoenix to Denver Flights

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Best Airfare Price Calendar Flights Schedule

Cheapflightsplus.com will find cheap Southwest Airlines flights from Phoenix to Denver. Compare airline ticket prices and book air tickets starting from $298 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of Southwest Airlines, arrivals and departure details below.

Find Cheap Airfare Phoenix (AZ) — Denver (CO) by Southwest Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in september: one-way - $298, two-way – $511.

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Cheap Flights from Phoenix to Denver by Southwest Airlines

Look at the list of plane tickets for the most connecting flights by Southwest Airlines, their prices start from $298. There’re no direct flights. The fastest connecting flight – 6h 6m.

Price	Departure	Arrival	Flight Time	Airline	Flight
from $298 Find flight	4:55 pm Phoenix Sky Harbor Intl	11:25 pm Denver Denver International	6h 30m layover 2h 34m - Los Angeles	Southwest Airlines	WN3247 DL1049
from $309 Find flight	12:05 pm Phoenix Sky Harbor Intl	7:06 pm Denver Denver International	7h 1m layover 3h 5m - Los Angeles	Southwest Airlines	WN1011 DL2004
from $339 Find flight	3:25 pm Phoenix Sky Harbor Intl	10:36 pm Denver Denver International	7h 11m layover 3h 15m - Los Angeles	Southwest Airlines	WN681 UA2610
from $352 Find flight	9:15 am Phoenix Sky Harbor Intl	4:05 pm Denver Denver International	6h 50m layover 2h 55m - Los Angeles	Southwest Airlines	WN1471 UA493
from $352 Find flight	12:05 pm Phoenix Sky Harbor Intl	6:11 pm Denver Denver International	6h 6m layover 2h 10m - Los Angeles	Southwest Airlines	WN1011 UA1897
from $352 Find flight	7:30 am Phoenix Sky Harbor Intl	2:44 pm Denver Denver International	7h 14m layover 3h 10m - Los Angeles	Southwest Airlines	WN1264 UA1260
from $353 Find flight	12:05 pm Phoenix Sky Harbor Intl	6:46 pm Denver Denver International	6h 41m layover 2h 48m - Los Angeles	Southwest Airlines	WN1011 AA4875

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*Departure and arrival times are local. Prices are for one-way flights. Information refreshed on 08/31/2025

Southwest Airlines Flight Schedule Phoenix to Denver

Below is a detailed 2025 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.

Departure	Flight Details	Flight Time	Price
12:05 pm — 7:06 pm	12:05 pm — 12:35 pm WN1011 Southwest Airlines Phoenix — Los Angeles 3h 5m stop 3:40 pm — 7:06 pm DL2004 Delta Air Lines Inc. Los Angeles — Denver	7h 1m including layover	Find flight from$309
12:05 pm — 6:11 pm	12:05 pm — 12:35 pm WN1011 Southwest Airlines Phoenix — Los Angeles 2h 10m stop 2:45 pm — 6:11 pm UA1897 United Airlines Los Angeles — Denver	6h 6m including layover	Find flight from$352
12:05 pm — 6:46 pm	12:05 pm — 12:35 pm WN1011 Southwest Airlines Phoenix — Los Angeles 2h 48m stop 3:23 pm — 6:46 pm AA4875 American Airlines Los Angeles — Denver	6h 41m including layover	Find flight from$353
3:25 pm — 10:36 pm	3:25 pm — 3:55 pm WN681 Southwest Airlines Phoenix — Los Angeles 3h 15m stop 7:10 pm — 10:36 pm UA2610 United Airlines Los Angeles — Denver	7h 11m including layover	Find flight from$339
4:55 pm — 11:25 pm	4:55 pm — 5:25 pm WN3247 Southwest Airlines Phoenix — Los Angeles 2h 34m stop 7:59 pm — 11:25 pm DL1049 Delta Air Lines Inc. Los Angeles — Denver	6h 30m including layover	Find flight from$298
4:55 pm — 11:51 pm	4:55 pm — 5:25 pm WN3247 Southwest Airlines Phoenix — Los Angeles 3h stop 8:25 pm — 11:51 pm UA2217 United Airlines Los Angeles — Denver	6h 56m including layover	Find flight from$339
7:30 am — 2:44 pm	7:30 am — 8:05 am WN1264 Southwest Airlines Phoenix — Los Angeles 3h 10m stop 11:15 am — 2:44 pm UA1260 United Airlines Los Angeles — Denver	7h 14m including layover	Find flight from$352
9:15 am — 4:05 pm	9:15 am — 9:45 am WN1471 Southwest Airlines Phoenix — Los Angeles 2h 55m stop 12:40 pm — 4:05 pm UA493 United Airlines Los Angeles — Denver	6h 50m including layover	Find flight from$352

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times are local. Last updated on 08/31/2025

Flight Information

There are 9 flights by Southwest Airlines from Phoenix to Denver every week with departures from Sky Harbor Intl, Phoenix-Deer Valley, Luke AFB, Scottsdale Municipal, Williams Gateway. All flights arrive at Denver International and Arapahoe Co.

Departures start from 12:05 pm to 9:15 am. Nonstop flight is 6h 6m. The time difference between Phoenix and Denver is 0h.

The fastest flight 6h 6m
Average flight time 6h 53m
The earliest flight 12:05 pm
The latest flight 9:15 am
Distance 603 ml

The cheapest months for traveling to Denver are november (from 298 $).

The cheapest flight by Southwest Airlines that our users were able to find is $298. This airfare is economy class on one-way WN3247 flight for November 12, 2024 leaving Sky Harbor Intl in Phoenix at 4:55 pm, it includes all taxes and additional fees.

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Southwest Airlines Airplanes on the Route

List of the most popular Southwest Airlines airplanes flying from Phoenix to Denver:

Airbus A320

from $298

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Other Popular Airlines on the Route

Besides Southwest Airlines there are other 8 airline carriers between Phoenix and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from Phoenix to Denver.

Nonstop flights

There are 8 direct flights every day from Phoenix. Airlines and fares are below:

F9 - Frontier Airlines

from $179

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UA - United Airlines

from $92

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Connecting Flights

List of flights with layovers (1 and more stops):

F9 - Frontier Airlines

from $111

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SY - Sun Country Airlines

from $366

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HA - Hawaiian Airlines

from $769

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LF - flynordic

from $313

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UA - United Airlines

from $234

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KG - Aerogaviota

from $442

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G4 - Allegiant Air

from $293

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NK - Spirit Airlines

from $428

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How to book an air ticket yourself?

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