$1,005 Cheap Flights from Des Moines (DSM) to Perth (PER)

View $1,005 flight on Fri, Dec 12, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Perth Airport (PER)

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Cheap Flights from Des Moines to Perth (DSM-PER)

Prices were available within the past 7 days and start at $1,005 for one-way flights and $1,409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Nov 5 - Mon, Nov 17
DSM
Des Moines
PER
Perth
$1,409 Roundtrip, found 3 days ago
$1,409
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Des Moines to Perth, returning Mon, Nov 17, priced at $1,409 found 3 days ago
American Airlines
Wed, Nov 5 - Sun, Nov 16
DSM
Des Moines
PER
Perth
$1,452 Roundtrip, found 3 days ago
$1,452
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Des Moines to Perth, returning Sun, Nov 16, priced at $1,452 found 3 days ago
American Airlines
Fri, Nov 7 - Sun, Nov 16
DSM
Des Moines
PER
Perth
$1,494 Roundtrip, found 3 days ago
$1,494
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 7 from Des Moines to Perth, returning Sun, Nov 16, priced at $1,494 found 3 days ago
American Airlines
Thu, Nov 6 - Mon, Nov 17
DSM
Des Moines
PER
Perth
$1,579 Roundtrip, found 3 days ago
$1,579
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Des Moines to Perth, returning Mon, Nov 17, priced at $1,579 found 3 days ago
American Airlines
Thu, Nov 6 - Fri, Nov 21
DSM
Des Moines
PER
Perth
$1,594 Roundtrip, found 3 days ago
$1,594
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Des Moines to Perth, returning Fri, Nov 21, priced at $1,594 found 3 days ago
Qatar Airways
Mon, Oct 27 - Mon, Nov 10
DSM
Des Moines
PER
Perth
$1,609 Roundtrip, found 5 days ago
$1,609
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Mon, Oct 27 from Des Moines to Perth, returning Mon, Nov 10, priced at $1,609 found 5 days ago
American Airlines
Thu, Nov 6 - Sun, Nov 16
DSM
Des Moines
PER
Perth
$1,622 Roundtrip, found 3 days ago
$1,622
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 6 from Des Moines to Perth, returning Sun, Nov 16, priced at $1,622 found 3 days ago
Air New Zealand
Sun, Apr 5 - Sat, Apr 18
DSM
Des Moines
PER
Perth
$1,680 Roundtrip, found 5 days ago
$1,680
Roundtrip
found 5 days ago
Select Air New Zealand flight, departing Sun, Apr 5 from Des Moines to Perth, returning Sat, Apr 18, priced at $1,680 found 5 days ago
United
Mon, Dec 8 - Wed, Dec 24
DSM
Des Moines
PER
Perth
$1,994 Roundtrip, found 3 days ago
$1,994
Roundtrip
found 3 days ago
Select United flight, departing Mon, Dec 8 from Des Moines to Perth, returning Wed, Dec 24, priced at $1,994 found 3 days ago
Qantas Airways
Mon, Dec 8 - Sun, Dec 21
DSM
Des Moines
PER
Perth
$2,253 Roundtrip, found 3 days ago
$2,253
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Mon, Dec 8 from Des Moines to Perth, returning Sun, Dec 21, priced at $2,253 found 3 days ago
Flights from Des Moines (DSM) to Perth (PER)
Origin airport
Des Moines Intl.
Destination airport
Perth
Roundtrip price
$1,409
Distance
10678 mi

Des Moines to Perth Flights

The cheapest times to fly from Des Moines to Perth

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 Perth are during the month of November. You can find some of the cheapest flights from Des Moines to Perth with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from Des Moines to Perth: 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 Perth

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 Perth in 2025. You can also book with separate airlines for your outbound and return journeys, from $1,005 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 Perth 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 Perth 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 Perth Airport (PER) cost?
Get a cheap one-way flight from $1,005 or cheap return flight from $1,409 from Des Moines Intl. Airport (DSM) to Perth Airport (PER) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Perth Airport (PER)?
Planning your getaway for November is a good way to save, as it's the cheapest month for flights between DSM and PER. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Perth Airport (PER)?
To find the cheapest airline that'll fly you from DSM to PER, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Des Moines Intl. Airport (DSM) to Perth Airport (PER)?
You'll have to take a flight with a layover if you're traveling from Des Moines Intl. Airport (DSM) to Perth Airport (PER). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from DSM to PER?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Des Moines Intl. Airport (DSM) to Perth Airport (PER)?
To arrive at Perth Airport (PER) on schedule, choose a flight that takes off from Des Moines Intl. Airport (DSM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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.
Is it cheaper to buy a plane ticket from Des Moines Intl. Airport (DSM) to Perth Airport (PER) last-minute?
Waiting until just before your trip to book a flight from DSM to PER generally means paying more. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a DSM to PER flight and hotel package?
Opting for a DSM to PER flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our wide range of accommodations and then add flights, activities and car rentals 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 Perth Airport (PER)?
In most cases, you can cancel or modify your DSM to PER flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.