$91 Cheap Flights from Boise (BOI) to Des Moines (DSM)

View $91 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Boise Airport (BOI) to Des Moines International Airport (DSM)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Boise to Des Moines (BOI-DSM)

Prices were available within the past 7 days and start at $91 for one-way flights and $192 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Mar 5 - Sat, Mar 7
BOI
Boise
DSM
Des Moines
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Mar 5 from Boise to Des Moines, returning Sat, Mar 7, priced at $192 found 5 days ago
Frontier Airlines
Thu, Mar 5 - Wed, Mar 11
BOI
Boise
DSM
Des Moines
$213 Roundtrip, found 5 days ago
$213
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Mar 5 from Boise to Des Moines, returning Wed, Mar 11, priced at $213 found 5 days ago
Frontier Airlines
Fri, Feb 27 - Sat, Mar 7
BOI
Boise
DSM
Des Moines
$227 Roundtrip, found 5 days ago
$227
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Feb 27 from Boise to Des Moines, returning Sat, Mar 7, priced at $227 found 5 days ago
Frontier Airlines
Sat, Dec 27 - Fri, Jan 2
BOI
Boise
DSM
Des Moines
$243 Roundtrip, found 19 hours ago
$243
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Sat, Dec 27 from Boise to Des Moines, returning Fri, Jan 2, priced at $243 found 19 hours ago
Frontier Airlines
Fri, Feb 27 - Wed, Mar 11
BOI
Boise
DSM
Des Moines
$248 Roundtrip, found 5 days ago
$248
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Feb 27 from Boise to Des Moines, returning Wed, Mar 11, priced at $248 found 5 days ago
Frontier Airlines
Mon, Jan 12 - Sat, Jan 24
BOI
Boise
DSM
Des Moines
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Mon, Jan 12 from Boise to Des Moines, returning Sat, Jan 24, priced at $260 found 2 days ago
Delta
Wed, Dec 31 - Thu, Jan 15
BOI
Boise
DSM
Des Moines
$313 Roundtrip, found 4 days ago
$313
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Dec 31 from Boise to Des Moines, returning Thu, Jan 15, priced at $313 found 4 days ago
United
Wed, Dec 24 - Thu, Dec 25
BOI
Boise
DSM
Des Moines
$316 Roundtrip, found 4 days ago
$316
Roundtrip
found 4 days ago
Select United flight, departing Wed, Dec 24 from Boise to Des Moines, returning Thu, Dec 25, priced at $316 found 4 days ago
Alaska Airlines
Sat, Feb 14 - Wed, Feb 18
BOI
Boise
DSM
Des Moines
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Feb 14 from Boise to Des Moines, returning Wed, Feb 18, priced at $326 found 6 days ago
Southwest Airlines
Wed, Jan 7 - Sat, Jan 10
BOI
Boise
DSM
Des Moines
$335 Roundtrip, found 3 days ago
$335
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Wed, Jan 7 from Boise to Des Moines, returning Sat, Jan 10, priced at $335 found 3 days ago

Find the cheapest month to fly from Boise (BOI) to Des Moines (DSM)

April is typically the cheapest month to fly

From $244 - $647 per traveler.

Alternative airports near Des Moines

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

Select flight to Des Moines Intl. DSM. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $487
DSM
Des Moines Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $487

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Des Moines Intl. Airport (DSM) cost?
Lock in a cheap one-way flight from $91 or cheap return flight from $192 from Boise Airport (BOI) to Des Moines Intl. Airport (DSM) 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 Boise Airport (BOI) to Des Moines Intl. Airport (DSM)?
March is the most affordable month to fly from BOI to DSM. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Boise Airport (BOI) to Des Moines Intl. Airport (DSM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BOI to DSM flight.
How many flights per day from Boise Airport (BOI) to Des Moines Intl. Airport (DSM)?
You'll have to hop on a flight with a layover when traveling from Boise Airport (BOI) to Des Moines Intl. Airport (DSM). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from BOI to DSM?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline 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 Boise Airport (BOI) to Des Moines Intl. Airport (DSM)?
Opt for a flight from Boise Airport (BOI) to Des Moines Intl. Airport (DSM) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 Boise Airport (BOI) to Des Moines Intl. Airport (DSM) last-minute?
Booking your ticket from BOI to DSM right before your trip is usually more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a BOI to DSM flight and hotel package?
You'll typically save money by booking a BOI to DSM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After selecting your ideal accommodations and flights, consider adding extras like activities, car rentals and tours.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Des Moines Intl. Airport (DSM)?
If you reserved your BOI 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 ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

Travel information

Origin airport
Boise
Destination airport
Des Moines Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$192
Distance
1153 mi
Average flight time
4 hours 15 mins

Book with confidence

Boise to Des Moines Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Des Moines in 2026. You can also book with separate airlines for your outbound and return journeys, from $91 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 Boise 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 Boise 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.

 

Boise to Des Moines Flights

Explore a world of travel with Expedia

*Available to One Key members.