$330 Cheap Flights from Boise (BOI) to Fort Smith (FSM)

View $330 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Boise Airport (BOI) to Fort Smith, AR (FSM-Fort Smith Regional)

Cheap Flights from Boise to Fort Smith (BOI-FSM)

Prices were available within the past 7 days and start at $330 for one-way flights and $369 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 20 - Wed, Feb 4
BOI
Boise
FSM
Fort Smith
$369 Roundtrip, found 3 days ago
$369
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 20 from Boise to Fort Smith, returning Wed, Feb 4, priced at $369 found 3 days ago
American Airlines
Wed, Jan 14 - Tue, Jan 27
BOI
Boise
FSM
Fort Smith
$374 Roundtrip, found 3 days ago
$374
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Boise to Fort Smith, returning Tue, Jan 27, priced at $374 found 3 days ago
American Airlines
Wed, Jan 14 - Sat, Jan 31
BOI
Boise
FSM
Fort Smith
$379 Roundtrip, found 3 days ago
$379
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Boise to Fort Smith, returning Sat, Jan 31, priced at $379 found 3 days ago
American Airlines
Mon, Nov 17 - Sat, Dec 6
BOI
Boise
FSM
Fort Smith
$409 Roundtrip, found 2 days ago
$409
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Nov 17 from Boise to Fort Smith, returning Sat, Dec 6, priced at $409 found 2 days ago
American Airlines
Tue, Jan 20 - Tue, Feb 3
BOI
Boise
FSM
Fort Smith
$481 Roundtrip, found 3 days ago
$481
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 20 from Boise to Fort Smith, returning Tue, Feb 3, priced at $481 found 3 days ago
American Airlines
Tue, Jan 13 - Wed, Jan 28
BOI
Boise
FSM
Fort Smith
$486 Roundtrip, found 3 days ago
$486
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 13 from Boise to Fort Smith, returning Wed, Jan 28, priced at $486 found 3 days ago
American Airlines
Wed, Jan 14 - Wed, Jan 28
BOI
Boise
FSM
Fort Smith
$491 Roundtrip, found 3 days ago
$491
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 14 from Boise to Fort Smith, returning Wed, Jan 28, priced at $491 found 3 days ago
American Airlines
Fri, Nov 7 - Tue, Nov 11
BOI
Boise
FSM
Fort Smith
$494 Roundtrip, found 2 days ago
$494
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Nov 7 from Boise to Fort Smith, returning Tue, Nov 11, priced at $494 found 2 days ago
American Airlines
Wed, Dec 17 - Wed, Dec 31
BOI
Boise
FSM
Fort Smith
$504 Roundtrip, found 2 days ago
$504
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Dec 17 from Boise to Fort Smith, returning Wed, Dec 31, priced at $504 found 2 days ago
American Airlines
Mon, Jan 26 - Sat, Feb 14
BOI
Boise
FSM
Fort Smith
$509 Roundtrip, found 3 days ago
$509
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jan 26 from Boise to Fort Smith, returning Sat, Feb 14, priced at $509 found 3 days 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 $693
FSM
Fort Smith Regional
CheapestClosest
Average driving time to city center8 min
Flights from $693

Frequently asked questions

How much does a flight from Boise Airport (BOI) to Fort Smith Regional Airport (FSM) cost?
Lock in a cheap one-way flight from $330 or cheap return flight from $369 from Boise Airport (BOI) to Fort Smith Regional Airport (FSM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Boise Airport (BOI) to Fort Smith Regional Airport (FSM)?
The cheapest month to fly from BOI to FSM is January, when demand is low. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Boise Airport (BOI) to Fort Smith Regional Airport (FSM)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOI to FSM flight.
How many flights per day from Boise Airport (BOI) to Fort Smith Regional Airport (FSM)?
Nonstop flights from Boise Airport (BOI) to Fort Smith Regional Airport (FSM) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOI to FSM?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Fort Smith Regional Airport (FSM)?
To touch down at Fort Smith Regional Airport (FSM) on schedule, opt for a flight that leaves from Boise Airport (BOI) 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 Boise Airport (BOI) to Fort Smith Regional Airport (FSM) last-minute?
Last-minute bookings from BOI to FSM are typically more expensive. To lock in the lowest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, you may find a cheap ticket right before your journey.
Is it cheaper to book a BOI to FSM flight and hotel package?
Opting for a BOI to FSM flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Boise Airport (BOI) to Fort Smith Regional Airport (FSM)?
Typically, it's possible to cancel or reschedule your BOI to FSM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Boise
Destination airport
Fort Smith Regional
Airlines serving
American Airlines
Roundtrip price
$368
Distance
1291 mi

Book with confidence

Boise to Fort Smith Flights

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

 

The best time to book a flight from Boise to Fort Smith

Sunday is one of the best days to book for cheap flights from Boise 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 Boise 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 Boise to Fort Smith in 2025. You can also book with separate airlines for your outbound and return journeys, from $330 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 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 Boise 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.

 

Boise to Fort Smith Flights

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*Available to One Key members.