$366 Cheap Flights from Des Moines (DSM) to Fort Smith (FSM)

View $366 flight on Wed, Sep 3, 2025Opens in a new window

Popular airlines from Des Moines International Airport (DSM) to Fort Smith, AR (FSM-Fort Smith Regional)

Cheap Flights from Des Moines to Fort Smith (DSM-FSM)

Prices were available within the past 7 days and start at $366 for one-way flights and $495 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Sep 26 - Sat, Oct 11
DSM
Des Moines
FSM
Fort Smith
$495 Roundtrip, found 3 days ago
$495
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Sep 26 from Des Moines to Fort Smith, returning Sat, Oct 11, priced at $495 found 3 days ago
American Airlines
Sun, Aug 31 - Tue, Sep 16
DSM
Des Moines
FSM
Fort Smith
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 31 from Des Moines to Fort Smith, returning Tue, Sep 16, priced at $496 found 3 days ago
American Airlines
Sat, Sep 6 - Thu, Sep 18
DSM
Des Moines
FSM
Fort Smith
$501 Roundtrip, found 13 hours ago
$501
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Sep 6 from Des Moines to Fort Smith, returning Thu, Sep 18, priced at $501 found 13 hours ago
American Airlines
Sat, Sep 6 - Tue, Sep 9
DSM
Des Moines
FSM
Fort Smith
$507 Roundtrip, found 13 hours ago
$507
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Sep 6 from Des Moines to Fort Smith, returning Tue, Sep 9, priced at $507 found 13 hours ago
American Airlines
Sat, Sep 20 - Wed, Oct 8
DSM
Des Moines
FSM
Fort Smith
$509 Roundtrip, found 3 days ago
$509
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 20 from Des Moines to Fort Smith, returning Wed, Oct 8, priced at $509 found 3 days ago
American Airlines
Sun, Aug 31 - Sat, Sep 13
DSM
Des Moines
FSM
Fort Smith
$510 Roundtrip, found 3 days ago
$510
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 31 from Des Moines to Fort Smith, returning Sat, Sep 13, priced at $510 found 3 days ago
American Airlines
Fri, Sep 5 - Thu, Sep 18
DSM
Des Moines
FSM
Fort Smith
$513 Roundtrip, found 13 hours ago
$513
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Des Moines to Fort Smith, returning Thu, Sep 18, priced at $513 found 13 hours ago
American Airlines
Sun, Aug 31 - Fri, Sep 12
DSM
Des Moines
FSM
Fort Smith
$514 Roundtrip, found 3 days ago
$514
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Aug 31 from Des Moines to Fort Smith, returning Fri, Sep 12, priced at $514 found 3 days ago
American Airlines
Fri, Sep 5 - Tue, Sep 9
DSM
Des Moines
FSM
Fort Smith
$519 Roundtrip, found 13 hours ago
$519
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Des Moines to Fort Smith, returning Tue, Sep 9, priced at $519 found 13 hours ago
American Airlines
Sat, Aug 30 - Fri, Sep 12
DSM
Des Moines
FSM
Fort Smith
$527 Roundtrip, found 4 days ago
$527
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 30 from Des Moines to Fort Smith, returning Fri, Sep 12, priced at $527 found 4 days ago
American Airlines
Fri, Sep 5 - Sun, Sep 7
DSM
Des Moines
FSM
Fort Smith
$531 Roundtrip, found 13 hours ago
$531
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Fri, Sep 5 from Des Moines to Fort Smith, returning Sun, Sep 7, priced at $531 found 13 hours ago

Alternative airports near Fort Smith

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

Select flight to Fort Smith Regional FSM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $501
FSM
Fort Smith Regional
CheapestClosest
Average driving time to city center8 min
Flights from $501
Flights from Des Moines (DSM) to Fort Smith (FSM)
Origin airport
Des Moines Intl.
Destination airport
Fort Smith Regional
Airlines serving
American Airlines
Roundtrip price
$494
Distance
429 mi

Des Moines to Fort Smith Flights

The cheapest times to fly from Des Moines to Fort Smith

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

 

The best time to book a flight from Des Moines to Fort Smith

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

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 Fort Smith in 2025. You can also book with separate airlines for your outbound and return journeys, from $366 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 Fort Smith 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 Fort Smith 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 Fort Smith Regional Airport (FSM) cost?
Snag a cheap one-way flight from $366 or cheap return flight from $495 from Des Moines Intl. Airport (DSM) to Fort Smith Regional Airport (FSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Des Moines Intl. Airport (DSM) to Fort Smith Regional Airport (FSM)?
The cheapest month to fly from DSM to FSM is September, when there's less demand. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Des Moines Intl. Airport (DSM) to Fort Smith Regional Airport (FSM)?
To find the cheapest airline that'll fly you from DSM to FSM, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. 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 Fort Smith Regional Airport (FSM)?
You'll need to take a flight with a layover when traveling from Des Moines Intl. Airport (DSM) to Fort Smith Regional Airport (FSM). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from DSM to FSM?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on a number of factors, including the time of year 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 Fort Smith Regional Airport (FSM)?
To touch down at Fort Smith Regional Airport (FSM) on time, pick 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 Fort Smith Regional Airport (FSM) last-minute?
Booking your plane ticket from DSM to FSM just before your journey is usually more expensive. But if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a DSM to FSM flight and hotel package?
You'll typically save money by booking a DSM to FSM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient 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 Des Moines Intl. Airport (DSM) to Fort Smith Regional Airport (FSM)?
If you booked your DSM to FSM flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.