$79 Cheap Flights from Des Moines (DSM) to Phoenix (PHX)

View $79 flight on Fri, Nov 7, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $79 for one-way flights and $157 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Fri, Nov 7 - Sat, Nov 8
DSM
Des Moines
PHX
Phoenix
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Southwest Airlines flight, departing Fri, Nov 7 from Des Moines to Phoenix, returning Sat, Nov 8, priced at $157 just found
Frontier Airlines
Fri, Oct 31 - Mon, Nov 10
DSM
Des Moines
PHX
Phoenix
$160 Roundtrip, found 5 hours ago
$160
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Des Moines to Phoenix, returning Mon, Nov 10, priced at $160 found 5 hours ago
Frontier Airlines
Fri, Nov 14 - Sat, Nov 15
DSM
Des Moines
PHX
Phoenix
$160 Roundtrip, just found
$160
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Nov 14 from Des Moines to Phoenix, returning Sat, Nov 15, priced at $160 just found
Frontier Airlines
Thu, Nov 13 - Fri, Nov 14
DSM
Des Moines
PHX
Phoenix
$163 Roundtrip, just found
$163
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Nov 13 from Des Moines to Phoenix, returning Fri, Nov 14, priced at $163 just found
Frontier Airlines
Thu, Nov 6 - Mon, Nov 10
DSM
Des Moines
PHX
Phoenix
$165 Roundtrip, found 2 hours ago
$165
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Nov 6 from Des Moines to Phoenix, returning Mon, Nov 10, priced at $165 found 2 hours ago
Frontier Airlines
Mon, Sep 22 - Wed, Oct 1
DSM
Des Moines
PHX
Phoenix
$170 Roundtrip, found 8 hours ago
$170
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Mon, Sep 22 from Des Moines to Phoenix, returning Wed, Oct 1, priced at $170 found 8 hours ago
Frontier Airlines
Fri, Sep 12 - Mon, Sep 15
DSM
Des Moines
PHX
Phoenix
$170 Roundtrip, found 4 hours ago
$170
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Sep 12 from Des Moines to Phoenix, returning Mon, Sep 15, priced at $170 found 4 hours ago
Delta
Fri, Oct 31 - Sat, Nov 1
DSM
Des Moines
PHX
Phoenix
$231 Roundtrip, just found
$231
Roundtrip
just found
Select Delta flight, departing Fri, Oct 31 from Des Moines to Phoenix, returning Sat, Nov 1, priced at $231 just found
United
Tue, Jan 20 - Sat, Jan 24
DSM
Des Moines
PHX
Phoenix
$271 Roundtrip, found 4 hours ago
$271
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 20 from Des Moines to Phoenix, returning Sat, Jan 24, priced at $271 found 4 hours ago
Alaska Airlines
Tue, Aug 19 - Tue, Aug 26
DSM
Des Moines
PHX
Phoenix
$491 Roundtrip, found 12 hours ago
$491
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Tue, Aug 19 from Des Moines to Phoenix, returning Tue, Aug 26, priced at $491 found 12 hours ago

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

October is typically the cheapest month to fly

From $118 - $275 per traveler.

Graph displaying average flight prices per month

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $328
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $328
Flights from Des Moines (DSM) to Phoenix (PHX)
Origin airport
Des Moines Intl.
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$151
Distance
1148 mi
Average flight time
1 hour 13 mins

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 November. 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 $79 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.

 

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 $79 or cheap return flight from $157 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 November, 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.

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