$125 Cheap Flights from Des Moines (DSM) to Baton Rouge (BTR)

View $125 flight on Thu, Jan 1, 2026Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Baton Rouge Metropolitan Airport (BTR)

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Cheap Flights from Des Moines to Baton Rouge (DSM-BTR)

Prices were available within the past 7 days and start at $125 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 31 - Tue, Jan 6
DSM
Des Moines
BTR
Baton Rouge
$249 Roundtrip, found 9 hours ago
$249
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Dec 31 from Des Moines to Baton Rouge, returning Tue, Jan 6, priced at $249 found 9 hours ago
American Airlines
Wed, Dec 31 - Tue, Jan 6
DSM
Des Moines
BTR
Baton Rouge
$249 Roundtrip, found 9 hours ago
$249
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Dec 31 from Des Moines to Baton Rouge, returning Tue, Jan 6, priced at $249 found 9 hours ago
United
Wed, Dec 31 - Tue, Jan 6
DSM
Des Moines
BTR
Baton Rouge
$254 Roundtrip, found 9 hours ago
$254
Roundtrip
found 9 hours ago
Select United flight, departing Wed, Dec 31 from Des Moines to Baton Rouge, returning Tue, Jan 6, priced at $254 found 9 hours ago
Delta
Wed, Feb 18 - Tue, Mar 3
DSM
Des Moines
BTR
Baton Rouge
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Feb 18 from Des Moines to Baton Rouge, returning Tue, Mar 3, priced at $259 found 2 days ago
United
Wed, Nov 12 - Wed, Nov 19
DSM
Des Moines
BTR
Baton Rouge
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Des Moines to Baton Rouge, returning Wed, Nov 19, priced at $269 found 4 days ago
Delta
Sun, Dec 14 - Wed, Dec 31
DSM
Des Moines
BTR
Baton Rouge
$274 Roundtrip, found 3 days ago
$274
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Dec 14 from Des Moines to Baton Rouge, returning Wed, Dec 31, priced at $274 found 3 days ago
United
Wed, Nov 12 - Wed, Nov 19
DSM
Des Moines
BTR
Baton Rouge
$274 Roundtrip, found 4 days ago
$274
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Des Moines to Baton Rouge, returning Wed, Nov 19, priced at $274 found 4 days ago
United
Thu, Nov 20 - Sat, Nov 22
DSM
Des Moines
BTR
Baton Rouge
$276 Roundtrip, found 6 days ago
$276
Roundtrip
found 6 days ago
Select United flight, departing Thu, Nov 20 from Des Moines to Baton Rouge, returning Sat, Nov 22, priced at $276 found 6 days ago
Delta
Tue, Mar 3 - Tue, Mar 24
DSM
Des Moines
BTR
Baton Rouge
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 3 from Des Moines to Baton Rouge, returning Tue, Mar 24, priced at $279 found 3 days ago
Delta
Sun, Nov 16 - Sat, Nov 22
DSM
Des Moines
BTR
Baton Rouge
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Nov 16 from Des Moines to Baton Rouge, returning Sat, Nov 22, priced at $284 found 6 days ago

Find the cheapest month to fly from Des Moines (DSM) to Baton Rouge (BTR)

May is typically the cheapest month to fly

From $198 - $596 per traveler.

Alternative airports near Baton Rouge

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

Select flight to Baton Rouge Metropolitan BTR. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $264
BTR
Baton Rouge Metropolitan
CheapestClosest
Average driving time to city center10 min
Flights from $264

Frequently asked questions

How much does a flight from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR) cost?
Get a cheap one-way flight from $125 or cheap return flight from $249 from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR) 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 Baton Rouge Metropolitan Airport (BTR)?
The cheapest month to fly from DSM to BTR is December, when demand is low. Off-peak months are typically when airlines offer better prices between these airports.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR)?
To find the cheapest airline flying from DSM to BTR, use Expedia's filter tool. Tailor your search based on what's important to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR)?
There aren't any daily direct flights from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR). But you can opt for 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 at all.
What day of the week has the most flights from DSM to BTR?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can change based on a number of factors, including the season and airline.*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 Baton Rouge Metropolitan Airport (BTR)?
Book a flight from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR) last-minute?
Last-minute fares from DSM to BTR are usually more expensive. For the best rates, start searching for flights ahead of time. That said, if your travel plans are flexible, you may score a cheap ticket right before you leave.
Is it cheaper to book a DSM to BTR flight and hotel package?
Compared with arranging hotels and flights separately, booking a DSM to BTR flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of stays, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Des Moines Intl. Airport (DSM) to Baton Rouge Metropolitan Airport (BTR)?
Typically, you can modify or cancel your DSM to BTR flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want further details, head to our Customer Service portal.

Travel information

Origin airport
Des Moines Intl.
Destination airport
Baton Rouge Metropolitan
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
772 mi

Book with confidence

Des Moines to Baton Rouge Flights

The cheapest times to fly from Des Moines to Baton Rouge

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

 

The best time to book a flight from Des Moines to Baton Rouge

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

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 Baton Rouge in 2025. You can also book with separate airlines for your outbound and return journeys, from $125 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 Baton Rouge 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 Baton Rouge 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 Baton Rouge Flights

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*Available to One Key members.