$281 Cheap Flights from Fort Smith (FSM) to Las Vegas (LAS)

View $281 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from Fort Smith, AR (FSM-Fort Smith Regional) to Harry Reid Intl. Airport (LAS)

Cheap Flights from Fort Smith to Las Vegas (FSM-LAS)

Prices were available within the past 7 days and start at $281 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 25 - Thu, Oct 30
FSM
Fort Smith
LAS
Las Vegas
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Fort Smith to Las Vegas, returning Thu, Oct 30, priced at $279 found 9 hours ago
American Airlines
Sat, Oct 4 - Mon, Oct 6
FSM
Fort Smith
LAS
Las Vegas
$284 Roundtrip, found 6 days ago
$284
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 4 from Fort Smith to Las Vegas, returning Mon, Oct 6, priced at $284 found 6 days ago
American Airlines
Fri, Sep 26 - Mon, Sep 29
FSM
Fort Smith
LAS
Las Vegas
$304 Roundtrip, found 5 days ago
$304
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Sep 26 from Fort Smith to Las Vegas, returning Mon, Sep 29, priced at $304 found 5 days ago
American Airlines
Thu, Feb 19 - Sun, Feb 22
FSM
Fort Smith
LAS
Las Vegas
$344 Roundtrip, found 1 day ago
$344
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Feb 19 from Fort Smith to Las Vegas, returning Sun, Feb 22, priced at $344 found 1 day ago
American Airlines
Thu, Sep 25 - Sat, Sep 27
FSM
Fort Smith
LAS
Las Vegas
$349 Roundtrip, found 23 hours ago
$349
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Thu, Sep 25 from Fort Smith to Las Vegas, returning Sat, Sep 27, priced at $349 found 23 hours ago
American Airlines
Sat, Feb 14 - Sun, Feb 15
FSM
Fort Smith
LAS
Las Vegas
$353 Roundtrip, found 3 days ago
$353
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Feb 14 from Fort Smith to Las Vegas, returning Sun, Feb 15, priced at $353 found 3 days ago
American Airlines
Sat, Oct 25 - Thu, Oct 30
FSM
Fort Smith
LAS
Las Vegas
$359 Roundtrip, found 9 hours ago
$359
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Fort Smith to Las Vegas, returning Thu, Oct 30, priced at $359 found 9 hours ago
American Airlines
Thu, Jan 15 - Thu, Feb 5
FSM
Fort Smith
LAS
Las Vegas
$364 Roundtrip, found 3 days ago
$364
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from Fort Smith to Las Vegas, returning Thu, Feb 5, priced at $364 found 3 days ago
American Airlines
Wed, Oct 8 - Sat, Oct 11
FSM
Fort Smith
LAS
Las Vegas
$368 Roundtrip, found 22 hours ago
$368
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Oct 8 from Fort Smith to Las Vegas, returning Sat, Oct 11, priced at $368 found 22 hours ago
American Airlines
Sat, Nov 15 - Mon, Nov 17
FSM
Fort Smith
LAS
Las Vegas
$369 Roundtrip, found 4 days ago
$369
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 15 from Fort Smith to Las Vegas, returning Mon, Nov 17, priced at $369 found 4 days ago

Find the cheapest month to fly from Fort Smith (FSM) to Las Vegas (LAS)

April is typically the cheapest month to fly

From $278 - $638 per traveler.

Alternative airports near Las Vegas

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

Select flight to McCarran Intl. LAS. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $359
LAS
McCarran Intl.
CheapestClosest
Average driving time to city center6 min
Flights from $359
Flights from Fort Smith (FSM) to Las Vegas (LAS)
Origin airport
Fort Smith Regional
Destination airport
Harry Reid Intl.
Airlines serving
American Airlines
Roundtrip price
$278
Distance
1164 mi

Fort Smith to Las Vegas Flights

The cheapest times to fly from Fort Smith to Las Vegas

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

 

The best time to book a flight from Fort Smith to Las Vegas

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

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 Fort Smith to Las Vegas in 2025. You can also book with separate airlines for your outbound and return journeys, from $281 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 Fort Smith to Las Vegas 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 Fort Smith to Las Vegas 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 Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS) cost?
Snag a cheap one-way flight from $281 or cheap return flight from $279 from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS) 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 Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS)?
October is the cheapest month to fly from FSM to LAS. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS)?
To find the cheapest airline that'll fly you from FSM to LAS, use Expedia's filter tool. Customize 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 see the most affordable options first.
How many flights per day from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS)?
Direct flights from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from FSM to LAS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS)?
Choose a flight from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time 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 Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS) last-minute?
Last-minute fares from FSM to LAS are typically more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a FSM to LAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a FSM to LAS flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Fort Smith Regional Airport (FSM) to Harry Reid Intl. Airport (LAS)?
In most instances, you can reschedule or cancel your FSM to LAS flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.