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

Prices for flights from Fort Smith Airport to Denver Intl Airport are refreshed on a daily basis.

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

What documentation or ID do you need to fly to Denver Intl Airport?

The required travel and health documents for your Denver Intl 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$407 Cheap Flights from Fort Smith to Denver in 2026

Find the cheapest flights from Fort Smith to Denver

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:08 pm - 9:47 pmFSM Fort Smith-DEN Denver Intl

5h 39m1 stop Dallas/Fort Worth

4:27 pm - 10:51 pmDEN Denver Intl-FSM Fort Smith

5h 24m1 stop Dallas/Fort Worth

$435American Airlines

Sat, Oct 31 - Tue, Nov 3

5:14 pm - 11:48 pmFSM Fort Smith-DEN Denver Intl

7h 34m1 stop Dallas/Fort Worth

4:27 pm - 10:51 pmDEN Denver Intl-FSM Fort Smith

5h 24m1 stop Dallas/Fort Worth

$435American Airlines

Wed, Nov 11 - Sat, Nov 14

10:06 am - 3:59 pmFSM Fort Smith-DEN Denver Intl

6h 53m1 stop Dallas/Fort Worth

4:51 pm - 10:35 pmDEN Denver Intl-FSM Fort Smith

4h 44m1 stop Dallas/Fort Worth

$435American Airlines

Sat, Sep 26 - Wed, Sep 30

5:08 pm - 9:47 pmFSM Fort Smith-DEN Denver Intl

5h 39m1 stop Dallas/Fort Worth

6:43 pm - 11:55 pmDEN Denver Intl-FSM Fort Smith

4h 12m1 stop Dallas/Fort Worth

$435American Airlines

Sat, Oct 17 - Tue, Oct 20

5:08 pm - 9:47 pmFSM Fort Smith-DEN Denver Intl

5h 39m1 stop Dallas/Fort Worth

9:03 am - 4:37 pmDEN Denver Intl-FSM Fort Smith

6h 34m1 stop Dallas/Fort Worth

$435American Airlines

Sat, Oct 24 - Tue, Oct 27

10:02 am - 3:33 pmFSM Fort Smith-DEN Denver Intl

6h 31m1 stop Dallas/Fort Worth

1:13 pm - 6:44 pmDEN Denver Intl-FSM Fort Smith

4h 31m1 stop Dallas/Fort Worth

$435American Airlines

Sat, Nov 7 - Tue, Nov 10

10:04 am - 3:32 pmFSM Fort Smith-DEN Denver Intl

6h 28m1 stop Dallas/Fort Worth

9:02 am - 4:43 pmDEN Denver Intl-FSM Fort Smith

6h 41m1 stop Dallas/Fort Worth

$482American Airlines

Wed, Dec 30 - Tue, Jan 5

5:16 pm - 10:34 pmFSM Fort Smith-DEN Denver Intl

6h 18m1 stop Dallas/Fort Worth

3:13 pm - 10:35 pmDEN Denver Intl-FSM Fort Smith

6h 22m1 stop Dallas/Fort Worth

$482American Airlines

Wed, Sep 9 - Wed, Sep 23

5:15 pm - 10:15 pmFSM Fort Smith-DEN Denver Intl

6h 00m1 stop Dallas/Fort Worth

4:21 pm - 10:22 pmDEN Denver Intl-FSM Fort Smith

5h 01m1 stop Dallas/Fort Worth

$482American Airlines

Sat, Sep 5 - Tue, Sep 8

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American Airlines flights from Fort Smith to Denver

Our best American Airlines deals on Fort Smith to Denver flight tickets

American Airlines

Sep 26

FSM10:06 amFort Smith

6h 53m

1 stop

DEN3:59 pmDenver Intl

Sep 30

DEN4:51 pmDenver Intl

4h 44m

1 stop

FSM10:35 pmFort Smith

$435

American Airlines

Sep 5

FSM5:15 pmFort Smith

6h 00m

1 stop

DEN10:15 pmDenver Intl

Sep 8

DEN4:21 pmDenver Intl

5h 01m

1 stop

FSM10:22 pmFort Smith

$482

American Airlines

Dec 31

FSM10:04 amFort Smith

5h 13m

1 stop

DEN2:17 pmDenver Intl

Jan 5

DEN9:02 amDenver Intl

6h 41m

1 stop

FSM4:43 pmFort Smith

$495

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Sat 10/31

5:08 pm-9:47 pm

1 stop5h 39m

Denver Intl

Tue 11/3

4:27 pm-10:51 pm

1 stop5h 24m

$435

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Wed 11/11

5:14 pm-11:48 pm

1 stop7h 34m

Denver Intl

Sat 11/14

4:27 pm-10:51 pm

1 stop5h 24m

$435

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Sat 9/26

10:06 am-3:59 pm

1 stop6h 53m

Denver Intl

Wed 9/30

4:51 pm-10:35 pm

1 stop4h 44m

$435

Quickest round-trip

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Sat 10/17

5:08 pm-9:47 pm

1 stop5h 39m

Denver Intl

Tue 10/20

6:43 pm-11:55 pm

1 stop4h 12m

$435

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Sat 10/24

5:08 pm-9:47 pm

1 stop5h 39m

Denver Intl

Tue 10/27

9:03 am-4:37 pm

1 stop6h 34m

$435

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Sat 11/7

10:02 am-3:33 pm

1 stop6h 31m

Denver Intl

Tue 11/10

1:13 pm-6:44 pm

1 stop4h 31m

$435

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Wed 12/30

10:04 am-3:32 pm

1 stop6h 28m

Denver Intl

Tue 1/5

9:02 am-4:43 pm

1 stop6h 41m

$482

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Wed 9/9

5:16 pm-10:34 pm

1 stop6h 18m

Denver Intl

Wed 9/23

3:13 pm-10:35 pm

1 stop6h 22m

$482

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Sat 9/5

5:15 pm-10:15 pm

1 stop6h 00m

Denver Intl

Tue 9/8

4:21 pm-10:22 pm

1 stop5h 01m

$482

Cheapest one-way

Quickest one-way

Fort SmithDenver

FSM Fort Smith - DEN Denver Intl

FSMDEN

Fort Smith

Tue 10/6

7:52 pm-11:58 pm

1 stop5h 06m

$407

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first

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

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 airline that flies from Fort Smith to Denver Intl?

American Airlines is the most popular carrier operating from Fort Smith to Denver Intl

What airlines fly to Denver?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Denver from Fort Smith according to our data. United Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

When to book flights from Fort Smith to Denver

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

Estimated round-trip price

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

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

Best Price Found	$407
Fastest flight time	4h 51m
Direct flights	None

The best one-way flight to Denver from Fort Smith in the past 72 hours is $407. The best round-trip flight deal from Fort Smith to Denver found on momondo in the last 72 hours is $435.

The fastest flight from Fort Smith to Denver takes 4h 51m

There are no direct flights from Fort Smith to Denver. There are no popular flight routes from Fort Smith to Denver.

Search flight deals

Frequently asked questions about flying from Fort Smith to Denver

How far is Fort Smith to Denver Intl by plane?
There are 652.1 mi between Fort Smith and Denver Intl. 4h 51m is a normal flight duration for this route.
When did momondo last update prices for flights from Fort Smith Airport to Denver Intl Airport?
Prices for flights from Fort Smith Airport to Denver Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Fort Smith Airport to Denver Intl 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 Fort Smith Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The required travel and health documents for your Denver Intl 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Fort Smith to Denver. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Fort Smith to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Fort Smith to Denver.

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

Yes momondo offers price alerts on flights to Denver from Fort Smith. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.