Phoenix (PHX) to Denver (DEN) flight deal in economy from $44

Frontier AirlinesF9Frontier Airlines
One Way•Economy
United StatesPHX

Phoenix Sky Harbor International Airport

Phoenix, United States
United StatesDEN

Denver International Airport

Denver, United States
$83 USD
-47%$44 USD
Verified about 2 hours ago
Fair Availability
31% of dates checked are available within 10% of the lowest price

Thursday, October 8th, 2026

Outbound Flights

2h·Nonstop
$44 USD
Frontier Airlines
PHXOct 8 09:15
→
DENOct 8 12:15
F9 4768Airbus A321
1h 55m·Nonstop
$44 USD
Frontier Airlines
PHXOct 8 06:15
→
DENOct 8 09:10
F9 1376Airbus A321neo
1h 52m·Nonstop
$44 USD
Frontier Airlines
PHXOct 8 20:51
→
DENOct 8 23:43
F9 1820Airbus A321
1h 55m·Nonstop
$69 USD
Frontier Airlines
PHXOct 8 15:29
→
DENOct 8 18:24
F9 2142Airbus A320neo
16h 35m·1 stop
$343 USD
Frontier Airlines
PHXOct 8 22:12
→
MCOOct 9 05:24
F9 1086Airbus A321neo
8h 10m layover
Frontier Airlines
MCOOct 9 13:34
→
DENOct 9 15:47
F9 4919Airbus A320neo
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