$243 Cheap Flights from Rochester (RST) to Des Moines (DSM)

View $243 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Rochester, MN (RST-Rochester Intl.) to Des Moines International Airport (DSM)

Cheap Flights from Rochester to Des Moines (RST-DSM)

Prices were available within the past 7 days and start at $243 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Rochester (RST) to Des Moines (DSM)
Origin airport
Rochester Intl.
Destination airport
Des Moines Intl.
Distance
174 mi

Rochester to Des Moines Flights

The cheapest times to fly from Rochester to Des Moines

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

 

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

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

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 Rochester to Des Moines in 2025. You can also book with separate airlines for your outbound and return journeys, from $243 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 Rochester to Des Moines 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 Rochester to Des Moines 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 Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM) cost?
Get a cheap one-way flight from $243 or cheap return flight from Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM) 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 Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM)?
The cheapest month to fly from RST to DSM is , when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM)?
To find the cheapest airline flying from RST to DSM, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM)?
There are no daily nonstop flights available from Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from RST to DSM?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change depending on various factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM)?
To arrive at Des Moines Intl. Airport (DSM) on time, choose a flight that leaves Rochester Intl. Airport (RST) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM) last-minute?
Waiting until right before your break to book your flight from RST to DSM generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Allow some flexibility in your schedule for a better chance of scoring a bargain.
Is it cheaper to book a RST to DSM flight and hotel package?
Booking a RST to DSM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of accommodations and then add activities, car rentals 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 Rochester Intl. Airport (RST) to Des Moines Intl. Airport (DSM)?
If you reserved your RST to DSM flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.