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Cheap flights from Fort Smith to Chicago from $582

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to Chicago departing on 9/10. 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

Find the cheapest flights from Fort Smith to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:16 pm - 11:30 pmFSM  Fort Smith-ORD Chicago O'Hare Intl
6h 14m1 stop Dallas/Fort Worth
American Airlines Logo
3:50 pm - 10:35 pmORD  Chicago O'Hare Intl-FSM Fort Smith
6h 45m1 stop Dallas/Fort Worth
$582American Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
6:00 am - 11:00 amFSM  Fort Smith-ORD Chicago O'Hare Intl
5h 00m1 stop Dallas/Fort Worth
American Airlines Logo
4:53 pm - 11:44 pmORD  Chicago O'Hare Intl-FSM Fort Smith
6h 51m1 stop Dallas/Fort Worth
$585American Airlines
Thu, Dec 31 - Mon, Jan 4
American Airlines Logo
6:00 am - 11:00 amFSM  Fort Smith-ORD Chicago O'Hare Intl
5h 00m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:34 amORD  Chicago O'Hare Intl-FSM Fort Smith
4h 34m1 stop Dallas/Fort Worth
$587American Airlines
Thu, Dec 24 - Tue, Dec 29
American Airlines Logo
5:14 pm - 10:00 pmFSM  Fort Smith-ORD Chicago O'Hare Intl
4h 46m1 stop Dallas/Fort Worth
American Airlines Logo
4:53 pm - 11:44 pmORD  Chicago O'Hare Intl-FSM Fort Smith
6h 51m1 stop Dallas/Fort Worth
$622American Airlines
Wed, Dec 30 - Sun, Jan 3
American Airlines Logo
6:00 am - 12:15 pmFSM  Fort Smith-ORD Chicago O'Hare Intl
6h 15m1 stop Dallas/Fort Worth
American Airlines Logo
10:45 am - 4:45 pmORD  Chicago O'Hare Intl-FSM Fort Smith
6h 00m1 stop Dallas/Fort Worth
$624American Airlines
Fri, Aug 28 - Tue, Sep 1
American Airlines Logo
5:14 pm - 10:00 pmFSM  Fort Smith-ORD Chicago O'Hare Intl
4h 46m1 stop Dallas/Fort Worth
American Airlines Logo
7:01 pm - 11:44 pmORD  Chicago O'Hare Intl-FSM Fort Smith
4h 43m1 stop Dallas/Fort Worth
$625American Airlines
Thu, Dec 31 - Sun, Jan 3
American Airlines Logo
6:00 am - 12:15 pmFSM  Fort Smith-ORD Chicago O'Hare Intl
6h 15m1 stop Dallas/Fort Worth
American Airlines Logo
5:00 am - 9:41 amORD  Chicago O'Hare Intl-FSM Fort Smith
4h 41m1 stop Dallas/Fort Worth
$659American Airlines
Thu, Aug 27 - Sun, Aug 30
American Airlines Logo
6:00 am - 11:09 amFSM  Fort Smith-ORD Chicago O'Hare Intl
5h 09m1 stop Dallas/Fort Worth
American Airlines Logo
9:41 am - 4:43 pmORD  Chicago O'Hare Intl-FSM Fort Smith
7h 02m2 stops Huntsville Dallas/Fort Worth
$923American Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
6:00 am - 11:11 amFSM  Fort Smith-ORD Chicago O'Hare Intl
5h 11m1 stop Dallas/Fort Worth
American Airlines Logo
9:05 pm - 9:41 amORD  Chicago O'Hare Intl-FSM Fort Smith
12h 36m1 stop Dallas/Fort Worth
$933American Airlines
Tue, Aug 25 - Fri, Aug 28
American Airlines Logo
10:04 am - 5:22 pmFSM  Fort Smith-ORD Chicago O'Hare Intl
7h 18m2 stops Dallas/Fort Worth Nashville Intl
American Airlines Logo
5:00 am - 9:34 amORD  Chicago O'Hare Intl-FSM Fort Smith
4h 34m1 stop Dallas/Fort Worth
$973American Airlines
Wed, Dec 30 - Sun, Jan 3

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American Airlines flights from Fort Smith to Chicago

Our best American Airlines deals on Fort Smith to Chicago flight tickets
American Airlines
Sep 10
FSM5:16 pmFort Smith
6h 14m
1 stop
ORD11:30 pmChicago O'Hare Intl
Sep 16
ORD3:50 pmChicago O'Hare Intl
6h 45m
1 stop
FSM10:35 pmFort Smith
$582
American Airlines
Dec 31
FSM6:00 amFort Smith
5h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
Jan 4
ORD4:53 pmChicago O'Hare Intl
6h 51m
1 stop
FSM11:44 pmFort Smith
$585
American Airlines
Dec 24
FSM6:00 amFort Smith
5h 00m
1 stop
ORD11:00 amChicago O'Hare Intl
Dec 29
ORD5:00 amChicago O'Hare Intl
4h 34m
1 stop
FSM9:34 amFort Smith
$587

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith to Chicago 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 August 15, 2026.
Use the filters below to find and compare flights from Fort Smith to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 9/10

5:16 pm-11:30 pm

1 stop6h 14m

Chicago O'Hare Intl

Wed 9/16

3:50 pm-10:35 pm

1 stop6h 45m

$582

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 12/31

6:00 am-11:00 am

1 stop5h 00m

Chicago O'Hare Intl

Mon 1/4

4:53 pm-11:44 pm

1 stop6h 51m

$585

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 12/24

6:00 am-11:00 am

1 stop5h 00m

Chicago O'Hare Intl

Tue 12/29

5:00 am-9:34 am

1 stop4h 34m

$587

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 12/30

5:14 pm-10:00 pm

1 stop4h 46m

Chicago O'Hare Intl

Sun 1/3

4:53 pm-11:44 pm

1 stop6h 51m

$622

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Fri 8/28

6:00 am-12:15 pm

1 stop6h 15m

Chicago O'Hare Intl

Tue 9/1

10:45 am-4:45 pm

1 stop6h 00m

$624
Quickest round-trip

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 12/31

5:14 pm-10:00 pm

1 stop4h 46m

Chicago O'Hare Intl

Sun 1/3

7:01 pm-11:44 pm

1 stop4h 43m

$625

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 8/27

6:00 am-12:15 pm

1 stop6h 15m

Chicago O'Hare Intl

Sun 8/30

5:00 am-9:41 am

1 stop4h 41m

$659

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 9/10

6:00 am-11:09 am

1 stop5h 09m

Chicago O'Hare Intl

Wed 9/16

9:41 am-4:43 pm

2 stops7h 02m

$923

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Tue 8/25

6:00 am-11:11 am

1 stop5h 11m

Chicago O'Hare Intl

Fri 8/28

9:05 pm-9:41 am

1 stop12h 36m

$933

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 12/30

10:04 am-5:22 pm

2 stops7h 18m

Chicago O'Hare Intl

Sun 1/3

5:00 am-9:34 am

1 stop4h 34m

$973

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Chicago from

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

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 Chicago?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Chicago from Fort Smith according to our data. American Airlines is the first choice among our users, with 72% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 3 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

When to book flights from Fort Smith to Chicago

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

Cheap Fort Smith to Chicago (FSM to CHI) flight deals and tips

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

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Fort Smith to Chicago takes 5h 00m
There are no direct flights from Fort Smith to Chicago. There are no popular flight routes from Fort Smith to Chicago.
Search flight deals

Frequently asked questions about flying from Fort Smith to Chicago

  • How far is Fort Smith to Chicago by plane?

    A flight from Fort Smith to Chicago will travel around 577.7 mi. In terms of flight time, this usually takes a little over 5h 00m.

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

    Prices for flights from Fort Smith Airport to Chicago were last updated today.

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

    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 Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents required for your trip to Chicago can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Chicago. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

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

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 Chicago from Fort Smith.

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

Yes. All flights to Chicago from Fort Smith on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Chicago from Fort Smith. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Fort Smith to Chicago now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Chicago and let you know when they change.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport