$44 Cheap Spirit Airlines flights Detroit (DTW) to Phoenix (PHX)

View $44 flight on Thu, Oct 2, 2025Opens in a new window

$44 Cheap Spirit Airlines flights Detroit (DTW) to Phoenix (PHX)

Prices were available within the past 7 days and start at $44 for one-way flights and $88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Mon, Sep 8 - Mon, Sep 15
DTW
Detroit
PHX
Phoenix
$88 Roundtrip, just found
$88
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Sep 8 from Detroit to Phoenix, returning Mon, Sep 15, priced at $88 just found
Spirit Airlines
Thu, Sep 4 - Mon, Sep 8
DTW
Detroit
PHX
Phoenix
$95 Roundtrip, just found
$95
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Sep 4 from Detroit to Phoenix, returning Mon, Sep 8, priced at $95 just found
Spirit Airlines
Thu, Nov 13 - Mon, Nov 17
DTW
Detroit
PHX
Phoenix
$102 Roundtrip, found 1 hour ago
$102
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Thu, Nov 13 from Detroit to Phoenix, returning Mon, Nov 17, priced at $102 found 1 hour ago
Spirit Airlines
Sat, Aug 9 - Thu, Sep 11
DTW
Detroit
PHX
Phoenix
$107 Roundtrip, found 1 day ago
$107
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sat, Aug 9 from Detroit to Phoenix, returning Thu, Sep 11, priced at $107 found 1 day ago
Spirit Airlines
Thu, Sep 25 - Sun, Oct 5
DTW
Detroit
PHX
Phoenix
$110 Roundtrip, found 2 hours ago
$110
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Sep 25 from Detroit to Phoenix, returning Sun, Oct 5, priced at $110 found 2 hours ago
Spirit Airlines
Thu, Sep 18 - Mon, Sep 22
DTW
Detroit
PHX
Phoenix
$114 Roundtrip, found 2 hours ago
$114
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Thu, Sep 18 from Detroit to Phoenix, returning Mon, Sep 22, priced at $114 found 2 hours ago
Flights from Detroit (DTW) to Phoenix (PHX)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Popular airline
Frontier Airlines
Distance
1667 mi
Average flight time
1 hour 9 mins

Frequently asked questions

How much is a Spirit Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Sky Harbor Intl. Airport (PHX)?
You'll discover affordable round-trip Spirit Airlines flights from $88 from DTW to PHX by organizing your results from "Price (lowest to highest)" on Expedia. Or look for deals from $44 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to PHX with Spirit Airlines?
Spirit Airlines flights to Phoenix are often cheaper in the quieter months of July and August. Whether you're after a one-way or round-trip ticket, you could land a better deal then.
What is the cheapest time to book flights from Detroit Metropolitan Wayne County Airport (DTW) to Sky Harbor Intl. Airport (PHX) with Spirit Airlines?
To find cheap Spirit Airlines fares from Detroit Metropolitan Wayne County Airport (DTW) to Sky Harbor Intl. Airport (PHX), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact what you pay. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Spirit Airlines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Sky Harbor Intl. Airport (PHX)?
To figure out if there's a direct route from DTW to PHX with Spirit Airlines or another carrier, check the "Nonstop" filter when searching for flights.
What is the earliest Spirit Airlines flight from DTW to PHX?
Browse Spirit Airlines's earliest flights from DTW to PHX by using our "Early Morning" and "Morning" filters. Not only will you arrive at your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Spirit Airlines fly into in Phoenix?
Spirit Airlines flights from Detroit Metropolitan Wayne County Airport (DTW) to Phoenix arrive at Sky Harbor Intl. Airport (PHX). This is the main entry point here.
Why fly with Spirit Airlines from DTW to PHX?
A rewarding loyalty program and the ability to collect points through Free Spirit are the start of the reasons to travel from DTW to PHX with Spirit Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of Spirit Airlines's loyalty program earnings. It's yours to spend on future travel plans.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Spirit Airlines flight from Detroit Metropolitan Wayne County Airport (DTW) to Sky Harbor Intl. Airport (PHX)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that. For more details about modifying your flights, go to your "Trips," select your flight and click on "Manage Booking." If you'd like the freedom to update your itinerary without extra charges, tick the "Changes included" or "No cancel fee" filter when planning your next getaway.
*Available to One Key members.