$89 Cheap Flights from Des Moines (DSM) to Phoenix (PHX)

View $89 flight on Fri, Oct 24, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Phoenix Sky Harbor Intl. Airport (PHX)

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Today's featured flight deals from Des Moines International Airport (DSM) to Phoenix Sky Harbor Intl. Airport (PHX)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Des Moines to Phoenix (DSM-PHX)

Prices were available within the past 7 days and start at $89 for one-way flights and $153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
DSM
Des Moines
PHX
Phoenix
$153 Roundtrip, just found
$153
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 30 from Des Moines to Phoenix, returning Sun, Nov 2, priced at $153 just found
Frontier Airlines
Thu, Oct 2 - Thu, Oct 9
DSM
Des Moines
PHX
Phoenix
$167 Roundtrip, found 1 hour ago
$167
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 2 from Des Moines to Phoenix, returning Thu, Oct 9, priced at $167 found 1 hour ago
Frontier Airlines
Thu, Oct 30 - Sun, Nov 2
DSM
Des Moines
PHX
Phoenix
$176 Roundtrip, just found
$176
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Oct 30 from Des Moines to Phoenix, returning Sun, Nov 2, priced at $176 just found
Southwest Airlines
Sat, Dec 6 - Sat, Dec 13
DSM
Des Moines
PHX
Phoenix
$177 Roundtrip, found 1 hour ago
$177
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Sat, Dec 6 from Des Moines to Phoenix, returning Sat, Dec 13, priced at $177 found 1 hour ago
American Airlines
Wed, Dec 17 - Sat, Jan 17
DSM
Des Moines
PHX
Phoenix
$178 Roundtrip, found 6 days ago
$178
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Dec 17 from Des Moines to Phoenix, returning Sat, Jan 17, priced at $178 found 6 days ago
American Airlines
Sat, Jan 10 - Wed, Jan 14
DSM
Des Moines
PHX
Phoenix
$179 Roundtrip, found 6 hours ago
$179
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Des Moines to Phoenix, returning Wed, Jan 14, priced at $179 found 6 hours ago
Southwest Airlines
Fri, Oct 31 - Wed, Nov 5
DSM
Des Moines
PHX
Phoenix
$180 Roundtrip, just found
$180
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Oct 31 from Des Moines to Phoenix, returning Wed, Nov 5, priced at $180 just found
Frontier Airlines
Wed, Oct 15 - Wed, Oct 22
DSM
Des Moines
PHX
Phoenix
$183 Roundtrip, found 1 hour ago
$183
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Oct 15 from Des Moines to Phoenix, returning Wed, Oct 22, priced at $183 found 1 hour ago
Delta
Fri, Oct 31 - Wed, Nov 5
DSM
Des Moines
PHX
Phoenix
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Delta flight, departing Fri, Oct 31 from Des Moines to Phoenix, returning Wed, Nov 5, priced at $209 just found
United
Sat, Nov 1 - Sat, Nov 8
DSM
Des Moines
PHX
Phoenix
$271 Roundtrip, just found
$271
Roundtrip
just found
Select United flight, departing Sat, Nov 1 from Des Moines to Phoenix, returning Sat, Nov 8, priced at $271 just found

Find the cheapest month to fly from Des Moines (DSM) to Phoenix (PHX)

November is typically the cheapest month to fly

From $128 - $373 per traveler.

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX) cost?
Lock in a cheap one-way flight from $89 or cheap return flight from $153 from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
The cheapest month to fly from DSM to PHX is October, when there's less demand. Off-peak season is usually when you'll find lower airfares between these airports.
Which airlines fly direct from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
Fly directly from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX) on an American Airlines flight.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
While prices may vary depending on when you travel, Southwest Airlines and American Airlines are often among the top picks for flights between Des Moines Intl. Airport (DSM) and Sky Harbor Intl. Airport (PHX). You can also compare carriers on Expedia and use the "Sort by" filter to find the cheapest ticket for your DSM to PHX flight.
How many flights per day from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
Daily, an average of 3 direct flights operate from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX). Pick the departure time that works for you.
What are the most popular departure times for flights from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
Flights between DSM and PHX are busiest at 5 AM. If you're after a quieter trip and possibly cheaper prices, choose a time when demand is lower.
What day of the week has the most flights from DSM to PHX?
Thursday offers the most flights from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
Des Moines Intl. Airport (DSM)'s earliest flight to Sky Harbor Intl. Airport (PHX) leaves at approximately 5:00AM UTC-6. With a flight time of 3h 26m, you'll land at around 7:26AM UTC-7.
How long does it take to fly from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
Flights from DSM to PHX have an average travel time of 3 hours and 20 minutes. The total distance between the two is 1,150 mi.
What airline has the least delays from DSM to PHX?
Southwest Airlines has the strongest track record for on-time direct flights from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX), with an on-time score of 87%. Use the Expedia App to see your flight schedule before you head off and get real-time updates about any changes.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
Opt for a flight from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Phoenix from Des Moines Intl. Airport (DSM)?
If you're departing on a direct flight from Des Moines Intl. Airport (DSM) to Phoenix, you can arrive at either Sky Harbor Intl. Airport (PHX) or Phoenix - Mesa Gateway Airport (AZA).
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX) last-minute?
Booking your ticket from DSM to PHX just before your trip is generally more expensive. But if you're flexible with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a DSM to PHX flight and hotel package?
Securing a DSM to PHX flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Sky Harbor Intl. Airport (PHX)?
You can usually cancel or reschedule your DSM to PHX flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Des Moines Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$152
Distance
1148 mi
Average flight time
1 hour 18 mins

Book with confidence

Book with confidence

Des Moines to Phoenix Flights

The cheapest times to fly from Des Moines to Phoenix

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Des Moines to Phoenix are during the month of October. You can find some of the cheapest flights from Des Moines to Phoenix with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Des Moines to Phoenix

Sunday is one of the best days to book for cheap flights from Des Moines to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Des Moines to Phoenix

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Des Moines to Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Des Moines to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Des Moines to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Des Moines to Phoenix Flights

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