$58+ Cheap flights from Denver (DEN) to Sky Harbor Intl (PHX)
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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — PHX
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Denver to Sky Harbor Intl 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 Denver Intl to Phoenix Sky Harbor Intl are usually found in September or July, booked 82 days in advance, depart on a Wednesday or Saturday and return on a Thursday
Cheap flight deals from Denver to Sky Harbor Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to Sky Harbor IntlExplore the most affordable flight options available from Denver to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
Explore the most affordable flight options available from Denver to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.
This Frontier deal was found by Cheapflights users on 2/8. 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 2/219:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Tue 2/246:51 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Deal found 2/8![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:01 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Sat 2/216:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/8![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 2/9. 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.
Sun 3/86:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Wed 3/113:11 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/9![Frontier logo]()
$81
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:36 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Sun 3/159:24 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/9![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 2/9. 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 3/126:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Mon 3/167:03 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/9![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 2/2810:29 pm
DEN
- PHX
1 stop24h 24m
Frontier
Wed 3/1112:54 pm
PHX
- DEN
Nonstop1h 52m
Frontier
Deal found 2/8![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Mon 3/166:42 pm
DEN
- PHX
1 stop6h 02m
Frontier
Tue 3/176:55 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Deal found 2/9![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 2/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/104:40 pm
DEN
- PHX
Nonstop2h 07m
Frontier
Mon 4/206:50 am
PHX
- DEN
Nonstop1h 53m
Frontier
Deal found 2/9![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 2/9. 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 2/217:32 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Mon 3/210:39 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Deal found 2/9![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 2/10. 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 2/246:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Wed 2/256:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/10![Frontier logo]()
$89
Best flights from Denver to Sky Harbor IntlDiscover carefully curated flight deals from Denver to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
Discover carefully curated flight deals from Denver to Sky Harbor Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 11, 2026.
This Southwest deal was found by Cheapflights users on 2/7. 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 3/246:55 pm
DEN
- PHX
Nonstop2h 00m
Southwest
Tue 3/318:00 pm
PHX
- DEN
Nonstop1h 45m
Southwest
Deal found 2/7![Southwest logo]()
$157
This Alaska Airlines deal was found by Cheapflights users on 2/11. 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 3/77:40 am
DEN
- PHX
1 stop8h 05m
Alaska Airlines
Tue 3/103:27 pm
PHX
- DEN
1 stop7h 32m
Alaska Airlines
Deal found 2/11![Alaska Airlines logo]()
$167
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Sat 3/219:05 pm
DEN
- PHX
Nonstop2h 06m
United Airlines
Wed 3/256:00 am
PHX
- DEN
Nonstop1h 53m
United Airlines
Deal found 2/10![United Airlines logo]()
$175
This Delta deal was found by Cheapflights users on 2/9. 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 3/2512:38 pm
DEN
- PHX
1 stop7h 32m
Delta
Sat 3/286:00 am
PHX
- DEN
1 stop4h 26m
Delta
Deal found 2/9![Delta logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/10. 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 3/56:45 pm
DEN
- PHX
1 stop4h 57m
Alaska Airlines
Tue 3/103:27 pm
PHX
- DEN
1 stop7h 32m
Alaska Airlines
Deal found 2/10![Alaska Airlines logo]()
$175
This Southwest deal was found by Cheapflights users on 2/9. 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 3/251:35 pm
DEN
- PHX
1 stop4h 45m
Southwest
Tue 3/3111:30 am
PHX
- DEN
1 stop4h 25m
Southwest
Deal found 2/9![Southwest logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 2/8. 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 4/96:20 pm
DEN
- PHX
1 stop6h 07m
Alaska Airlines
Tue 4/1411:15 am
PHX
- DEN
1 stop5h 09m
Alaska Airlines
Deal found 2/8![Alaska Airlines logo]()
$175
This Southwest deal was found by Cheapflights users on 2/8. 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.
Mon 3/303:30 pm
DEN
- PHX
Nonstop2h 00m
Southwest
Sat 4/47:00 pm
PHX
- DEN
1 stop4h 40m
Southwest
Deal found 2/8![Southwest logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 2/256:45 pm
DEN
- PHX
1 stop4h 57m
Alaska Airlines
Sat 2/284:27 pm
PHX
- DEN
1 stop7h 32m
Alaska Airlines
Deal found 2/7![Alaska Airlines logo]()
$188
This Southwest deal was found by Cheapflights users on 2/10. 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 3/78:30 am
DEN
- PHX
1 stop4h 35m
Southwest
Wed 3/119:35 am
PHX
- DEN
1 stop4h 40m
Southwest
Deal found 2/10![Southwest logo]()
$195
Last-minute flights from Denver to Sky Harbor IntlDiscover last-minute flight deals from Denver to Sky Harbor Intl. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Sky Harbor Intl. Data last updated February 11, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/144:01 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Sat 2/216:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/8![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/7. 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 2/219:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Wed 2/2512:17 pm
PHX
- DEN
Nonstop1h 52m
Frontier
Deal found 2/7![Frontier logo]()
$78
This Frontier deal was found by Cheapflights users on 2/9. 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 2/217:32 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Mon 3/210:39 pm
PHX
- DEN
Nonstop1h 51m
Frontier
Deal found 2/9![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 2/10. 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 2/246:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Wed 2/256:00 am
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/10![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Sat 2/2810:29 pm
DEN
- PHX
1 stop24h 24m
Frontier
Wed 3/1112:54 pm
PHX
- DEN
Nonstop1h 52m
Frontier
Deal found 2/8![Frontier logo]()
$85
This WAYA deal was found by Cheapflights users on 2/10. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/49:50 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Tue 3/106:40 am
PHX
- DEN
1 stop5h 49m
Frontier
Deal found 2/10![Frontier logo]()
$87
This Super.com deal was found by Cheapflights users on 2/9. 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.
Sun 3/86:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Wed 3/113:11 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/9![Frontier logo]()
$81
This Frontier deal was found by Cheapflights users on 2/9. 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.
Tue 3/104:36 pm
DEN
- PHX
Nonstop2h 10m
Frontier
Sun 3/156:50 am
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/9![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 2/9. 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 3/126:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Mon 3/167:03 pm
PHX
- DEN
Nonstop1h 54m
Frontier
Deal found 2/9![Frontier logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 2/9. 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.
Mon 3/166:42 pm
DEN
- PHX
1 stop6h 02m
Frontier
Tue 3/176:55 pm
PHX
- DEN
Nonstop1h 55m
Frontier
Deal found 2/9![Frontier logo]()
$86
One-way flights from Denver to Sky Harbor IntlSearch for one-way flight options from Denver to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
Search for one-way flight options from Denver to Sky Harbor Intl. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/176:30 am
DEN
- PHX
Nonstop2h 06m
Frontier
Deal found 2/8![Frontier logo]()
$58
This Kiwi.com deal was found by Cheapflights users on 2/7. 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 3/116:11 am
DEN
- PHX
1 stop5h 48m
Frontier
Deal found 2/7![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Tue 3/3110:29 pm
DEN
- PHX
1 stop20h 03m
Frontier
Deal found 2/11![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/8. 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.
Mon 3/306:00 am
DEN
- PHX
1 stop5h 33m
Frontier
Deal found 2/8![Frontier logo]()
$62
This Cheapflightsfares deal was found by Cheapflights users on 2/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:20 pm
DEN
- PHX
Nonstop2h 09m
Frontier
Deal found 2/8![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Fri 5/156:26 am
DEN
- PHX
1 stop8h 52m
Frontier
Deal found 2/11![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/96:30 am
DEN
- PHX
1 stop18h 14m
Frontier
Deal found 2/11![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 4/2511:03 am
DEN
- PHX
1 stop6h 49m
Frontier
Deal found 2/10![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 2/8. 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.
Wed 3/410:26 am
DEN
- PHX
1 stop8h 28m
Frontier
Deal found 2/8![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 2/7. 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.
Thu 3/126:30 am
DEN
- PHX
Nonstop2h 12m
Frontier
Deal found 2/7![Frontier logo]()
$70
This WAYA deal was found by Cheapflights users on 2/9. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:11 am
DEN
- PHX
1 stop5h 48m
Frontier
Deal found 2/9![Frontier logo]()
$71
Find flight deals from Denver to Sky Harbor Intl
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Sky Harbor Intl (PHX). 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 February 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $78 (Frontier) |
One-way from | $58 (Cheapflightsfares) |
Popular in | November |
Cheapest in | September |
Average price | $197 |
Good round-trip deal | $147 or less |
Good one-way deal | $95 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Sky Harbor Intl 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 February 11, 2026.
Use the filters below to find and compare flights from Denver to Phoenix Sky Harbor Intl Airport that are best for you.
Fly from
Denver
Fly to
Sky Harbor Intl
Route
Depart
Return
Price
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Tue 3/24
6:55 pm-7:55 pm
Nonstop2h 00m
Phoenix Sky Harbor Intl
Tue 3/31
8:00 pm-10:45 pm
Nonstop1h 45m
$157
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Sat 3/7
7:40 am-3:45 pm
1 stop8h 05m
Phoenix Sky Harbor Intl
Tue 3/10
3:27 pm-11:59 pm
1 stop7h 32m
$167
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Sat 3/21
9:05 pm-10:11 pm
Nonstop2h 06m
Phoenix Sky Harbor Intl
Wed 3/25
6:00 am-8:53 am
Nonstop1h 53m
$175
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Thu 3/5
6:45 pm-11:42 pm
1 stop4h 57m
Phoenix Sky Harbor Intl
Tue 3/10
3:27 pm-11:59 pm
1 stop7h 32m
$175
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Thu 4/9
6:20 pm-11:27 pm
1 stop6h 07m
Phoenix Sky Harbor Intl
Tue 4/14
11:15 am-5:24 pm
1 stop5h 09m
$175
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Wed 3/25
12:38 pm-7:10 pm
1 stop7h 32m
Phoenix Sky Harbor Intl
Sat 3/28
6:00 am-11:26 am
1 stop4h 26m
$177
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Wed 3/25
1:35 pm-5:20 pm
1 stop4h 45m
Phoenix Sky Harbor Intl
Tue 3/31
11:30 am-4:55 pm
1 stop4h 25m
$177
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Mon 3/30
3:30 pm-4:30 pm
Nonstop2h 00m
Phoenix Sky Harbor Intl
Sat 4/4
7:00 pm-12:40 am
1 stop4h 40m
$187
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Wed 2/25
6:45 pm-11:42 pm
1 stop4h 57m
Phoenix Sky Harbor Intl
Sat 2/28
4:27 pm-11:59 pm
1 stop7h 32m
$188
DenverPhoenix
DEN - PHX
DENPHX
Denver Intl
Sat 3/7
8:30 am-1:05 pm
1 stop4h 35m
Phoenix Sky Harbor Intl
Wed 3/11
9:35 am-3:15 pm
1 stop4h 40m
$195
Showing 1-10 of 22 results
Compare providers for flights from Denver to Sky Harbor Intl
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Sky Harbor Intl in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Denver-Phoenix Sky Harbor Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to Sky Harbor Intl
Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Denver with our price prediction graph.
DEN-PHX
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 Denver to Phoenix Sky Harbor Intl Airport
Prices
Delays
How far ahead should I book a flight from Denver to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Sky Harbor Intl. Price data was last updated on February 6, 2026.
Booking 82 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Phoenix Sky Harbor Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Denver to Phoenix Sky Harbor Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Denver to Phoenix Sky Harbor Intl Airport (average of $58). Flying from Denver to Phoenix Sky Harbor Intl Airport in July is currently the most expensive (average of $97). 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 DEN to PHX?
Find hourly flight availability from Denver to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 11, 2026.
When flying from Denver to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 23% versus a flight in the morning.
What is the cheapest day to fly from Denver to Phoenix Sky Harbor Intl Airport?
Use this chart to determine the cheapest time to fly round-trip from Denver to Sky Harbor Intl. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their Denver to Phoenix Sky Harbor Intl Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Denver to Phoenix delayed?
About 20% of weekly flights between Denver and Phoenix have experienced delays in the past year, with the average delay time being 128 minutes.
What is the most punctual flight time for Denver to Phoenix flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denver to Phoenix flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 17% of flights being delayed.
The best insider tips for Denver to Phoenix Sky Harbor Intl Airport 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 Denver to Phoenix Sky Harbor Intl Airport trip
Our travel experts
Reviews of airlines servicing Sky Harbor Intl
Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated February 11, 2026.
Read through reviews of airlines operating flights from Denver to Phoenix Sky Harbor Intl Airport, such as Southwest, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Comfort
8.0
Crew
8.6
Overall
8.0
Boarding
8.1
Food
7.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Denver to Sky Harbor Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Phoenix Sky Harbor Intl Airport?
Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locationsGoodyear
Glendale
Paradise Valley
Casa Grande
Globe
Chandler
Payson
Camp Verde
Peoria
Buckeye
Surprise
Guadalupe
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Denver and Sky Harbor Intl flights
Browse other Denver and Sky Harbor Intl flight options. Last updated on February 11, 2026.
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Explore flights to Sky Harbor Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 11, 2026.
Top 4 airlines flying from Denver to Sky Harbor Intl
Discover the top 4 airlines that operate flights from Denver to Sky Harbor Intl. 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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$60 | Average$157 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$274 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$141 | Average$246 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$147 | Average$258 | FlexibilityNo cancel fee | On-time63% |