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Cheap flights from Denver to Fort Smith from $289

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Fort Smith departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Fort Smith

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:43 pm - 11:49 pm
DEN
-
FSM
6h 06m
1 stop
American Airlines Logo
6:24 pm - 10:40 pm
FSM
-
DEN
5h 16m
1 stop
$289American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
5:30 am - 10:40 am
DEN
-
FSM
4h 10m
1 stop
American Airlines Logo
6:41 pm - 9:59 pm
FSM
-
DEN
4h 18m
1 stop
$338American Airlines
Sat, May 9 - Tue, May 12
American Airlines Logo
12:08 pm - 11:39 pm
DEN
-
FSM
10h 31m
2 stops
American Airlines Logo
6:41 pm - 9:59 pm
FSM
-
DEN
4h 18m
1 stop
$525American Airlines
Sat, May 9 - Tue, May 12
American Airlines Logo
4:43 pm - 11:49 pm
DEN
-
FSM
6h 06m
1 stop
American Airlines Logo
10:19 am - 10:53 pm
FSM
-
DEN
13h 34m
2 stops
$763American Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
10:20 am - 5:54 pm
DEN
-
FSM
6h 34m
1 stop
American Airlines Logo
6:07 am - 9:30 am
FSM
-
DEN
4h 23m
1 stop
$940American Airlines
Mon, Feb 16 - Fri, Feb 20
American Airlines Logo
7:00 am - 5:54 pm
DEN
-
FSM
9h 54m
2 stops
American Airlines Logo
10:19 am - 1:57 pm
FSM
-
DEN
4h 38m
1 stop
$1,152American Airlines
Mon, Feb 16 - Fri, Feb 20

American Airlines flights from Denver to Fort Smith

Our best American Airlines deals on Denver to Fort Smith flight tickets
American Airlines
Feb 19
DEN4:43 pmDenver Intl
6h 06m
1 stop
FSM11:49 pmFort Smith
Feb 23
FSM6:24 pmFort Smith
5h 16m
1 stop
DEN10:40 pmDenver Intl
$289
American Airlines
May 9
DEN5:30 amDenver Intl
4h 10m
1 stop
FSM10:40 amFort Smith
May 12
FSM6:41 pmFort Smith
4h 18m
1 stop
DEN9:59 pmDenver Intl
$338
American Airlines
Feb 7
DEN10:45 amDenver Intl
6h 06m
1 stop
FSM5:51 pmFort Smith
Feb 9
FSM6:27 pmFort Smith
5h 07m
1 stop
DEN10:34 pmDenver Intl
$479

momondo Fare Finder

 
Customize your flight search to find flights from Denver to Fort Smith that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Denver to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 2/19

4:43 pm-11:49 pm

1 stop6h 06m

Fort Smith

Mon 2/23

6:24 pm-10:40 pm

1 stop5h 16m

$289

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Sat 5/9

5:30 am-10:40 am

1 stop4h 10m

Fort Smith

Tue 5/12

6:41 pm-9:59 pm

1 stop4h 18m

$338

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Sat 5/9

12:08 pm-11:39 pm

2 stops10h 31m

Fort Smith

Tue 5/12

6:41 pm-9:59 pm

1 stop4h 18m

$525

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 2/19

4:43 pm-11:49 pm

1 stop6h 06m

Fort Smith

Mon 2/23

10:19 am-10:53 pm

2 stops13h 34m

$763

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Mon 2/16

10:20 am-5:54 pm

1 stop6h 34m

Fort Smith

Fri 2/20

6:07 am-9:30 am

1 stop4h 23m

$940

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Mon 2/16

7:00 am-5:54 pm

2 stops9h 54m

Fort Smith

Fri 2/20

10:19 am-1:57 pm

1 stop4h 38m

$1,152

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Denver to Fort Smith

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Fort Smith?

In general, September is the cheapest month to fly from Denver to Fort Smith. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $255. If you don’t want to visit Fort Smith in September, then you should wait until November to fly from Denver, when ticket prices are also cheap, with an average price of $317.

When to book flights from Denver to Fort Smith

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Fort Smith according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Fort Smith (DEN to FSM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Fort Smith

Fastest flight time

6h 06m

Direct flights

None
The fastest flight from Denver to Fort Smith takes 6h 06m
There are no direct flights from Denver to Fort Smith. There are no popular flight routes from Denver to Fort Smith.
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  • How far is Denver Intl to Fort Smith by plane?

    A flight from Denver Intl to Fort Smith will travel around 652.1 mi. 6h 06m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to Fort Smith Airport?

    Prices for flights from Denver Intl Airport to Fort Smith Airport refresh daily.

  • How many operators does momondo search for flights from Denver Intl Airport to Fort Smith Airport?

  • How old do you have to be to fly from Denver Intl Airport to Fort Smith Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Fort Smith Airport.

  • What documentation or ID do you need to fly to Fort Smith Airport?

    The required travel and health documents for your Fort Smith Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Fort Smith Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Denver to Fort Smith?

Best airlines flying from Denver to Fort Smith

Compare and see reviews for airlines that fly from Denver to Fort Smith with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $248Free CancellationRating
7.2
11,222 reviews
Search American Airlines flights

Traveling to a place near Fort Smith?

Book flights to Fort Smith if you plan to visit one of these locations
Van Buren

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Fort Smith?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Fort Smith from Denver.

Can I find flights from Denver to Fort Smith with flexible booking policies on momondo?

momondo does allow users to show only those flights to Fort Smith from Denver which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Denver to Fort Smith?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Fort Smith from Denver.

I’m not ready to book a flight from Denver to Fort Smith right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Fort Smith flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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