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Cheap flights from Denver to Fort Smith from $485

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 8/20. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
10:43 am - 4:45 pm
DEN
-
FSM
5h 02m
1 stop
American Airlines Logo
6:00 am - 11:45 am
FSM
-
DEN
6h 45m
1 stop
$485American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
6:10 pm - 11:57 pm
DEN
-
FSM
4h 47m
1 stop
American Airlines Logo
5:15 pm - 9:32 pm
FSM
-
DEN
5h 17m
1 stop
$545American Airlines
Fri, Jul 31 - Sun, Aug 2
American Airlines Logo
12:19 pm - 11:57 pm
DEN
-
FSM
10h 38m
2 stops
American Airlines Logo
5:15 pm - 10:15 pm
FSM
-
DEN
6h 00m
1 stop
$577American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
4:23 pm - 11:57 pm
DEN
-
FSM
6h 34m
1 stop
American Airlines Logo
5:21 pm - 9:05 pm
FSM
-
DEN
4h 44m
1 stop
$583American Airlines
Thu, Jul 30 - Sat, Aug 1
American Airlines Logo
6:10 pm - 11:57 pm
DEN
-
FSM
4h 47m
1 stop
American Airlines Logo
6:10 am - 11:46 am
FSM
-
DEN
6h 36m
1 stop
$594American Airlines
Sat, Aug 1 - Sun, Aug 2
American Airlines Logo
4:23 pm - 11:57 pm
DEN
-
FSM
6h 34m
1 stop
American Airlines Logo
5:15 pm - 9:32 pm
FSM
-
DEN
5h 17m
1 stop
$602American Airlines
Fri, Jul 17 - Tue, Jul 21
American Airlines Logo
12:15 pm - 11:57 pm
DEN
-
FSM
10h 42m
2 stops
American Airlines Logo
6:10 am - 9:42 am
FSM
-
DEN
4h 32m
1 stop
$632American Airlines
Sat, Aug 1 - Sun, Aug 2
American Airlines Logo
12:15 pm - 11:57 pm
DEN
-
FSM
10h 42m
2 stops
American Airlines Logo
6:10 am - 11:46 am
FSM
-
DEN
6h 36m
1 stop
$680American Airlines
Fri, Jul 31 - Sun, Aug 2
American Airlines Logo
8:29 am - 11:57 pm
DEN
-
FSM
14h 28m
2 stops
American Airlines Logo
10:11 am - 9:42 pm
FSM
-
DEN
12h 31m
2 stops
$683American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
12:39 pm - 7:48 pm
DEN
-
FSM
6h 09m
1 stop
American Airlines Logo
6:10 am - 6:16 pm
FSM
-
DEN
13h 06m
2 stops
$765American Airlines
Thu, Jul 30 - Sat, Aug 1

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American Airlines flights from Denver to Fort Smith

Our best American Airlines deals on Denver to Fort Smith flight tickets
American Airlines
Aug 20
DEN10:43 amDenver Intl
5h 02m
1 stop
FSM4:45 pmFort Smith
Aug 25
FSM6:00 amFort Smith
6h 45m
1 stop
DEN11:45 amDenver Intl
$485
American Airlines
Jul 31
DEN6:10 pmDenver Intl
4h 47m
1 stop
FSM11:57 pmFort Smith
Aug 2
FSM5:15 pmFort Smith
5h 17m
1 stop
DEN9:32 pmDenver Intl
$545
American Airlines
Jul 8
DEN10:38 amDenver Intl
5h 06m
1 stop
FSM4:44 pmFort Smith
Jul 28
FSM5:15 pmFort Smith
5h 17m
1 stop
DEN9:32 pmDenver Intl
$553

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 July 3, 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

Cheapest round-trip

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 8/20

10:43 am-4:45 pm

1 stop5h 02m

Fort Smith

Tue 8/25

6:00 am-11:45 am

1 stop6h 45m

$485
Quickest round-trip

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Fri 7/31

6:10 pm-11:57 pm

1 stop4h 47m

Fort Smith

Sun 8/2

5:15 pm-9:32 pm

1 stop5h 17m

$545

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 8/20

12:19 pm-11:57 pm

2 stops10h 38m

Fort Smith

Tue 8/25

5:15 pm-10:15 pm

1 stop6h 00m

$577

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 7/30

4:23 pm-11:57 pm

1 stop6h 34m

Fort Smith

Sat 8/1

5:21 pm-9:05 pm

1 stop4h 44m

$583

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Sat 8/1

6:10 pm-11:57 pm

1 stop4h 47m

Fort Smith

Sun 8/2

6:10 am-11:46 am

1 stop6h 36m

$594

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Fri 7/17

4:23 pm-11:57 pm

1 stop6h 34m

Fort Smith

Tue 7/21

5:15 pm-9:32 pm

1 stop5h 17m

$602

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Sat 8/1

12:15 pm-11:57 pm

2 stops10h 42m

Fort Smith

Sun 8/2

6:10 am-9:42 am

1 stop4h 32m

$632

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Fri 7/31

12:15 pm-11:57 pm

2 stops10h 42m

Fort Smith

Sun 8/2

6:10 am-11:46 am

1 stop6h 36m

$680

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 8/20

8:29 am-11:57 pm

2 stops14h 28m

Fort Smith

Tue 8/25

10:11 am-9:42 pm

2 stops12h 31m

$683

DenverFort Smith

DEN - FSM

DENFSM

Denver Intl

Thu 7/30

12:39 pm-7:48 pm

1 stop6h 09m

Fort Smith

Sat 8/1

6:10 am-6:16 pm

2 stops13h 06m

$765

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Fort Smith from

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 airlines fly to Fort Smith?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Fort Smith from Denver according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Fort Smith. Keep in mind that there are 3 different airlines that fly to Fort Smith on a routine basis, so you have a few additional options to choose from.

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 34m

Direct flights

None
The fastest flight from Denver to Fort Smith takes 6h 34m
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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Frequently asked questions about flying from Denver to Fort Smith

  • 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 34m 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 $308Free CancellationRating
7.1
11,766 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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