Cheap flights from Fort Smith to Chicago from $446

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 3/31. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:19 am - 4:55 pm
FSM
-
ORD
6h 36m
1 stop
American Airlines Logo
4:49 pm - 11:49 pm
ORD
-
FSM
7h 00m
1 stop
$446American Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
6:41 pm - 11:48 pm
FSM
-
ORD
5h 07m
1 stop
American Airlines Logo
5:00 am - 10:40 am
ORD
-
FSM
5h 40m
1 stop
$448American Airlines
Thu, Apr 9 - Thu, Apr 16
American Airlines Logo
6:19 pm - 11:36 pm
FSM
-
ORD
5h 17m
1 stop
American Airlines Logo
6:49 pm - 11:49 pm
ORD
-
FSM
5h 00m
1 stop
$543American Airlines
Sat, Mar 28 - Wed, Apr 1
American Airlines Logo
6:07 am - 1:45 pm
FSM
-
ORD
7h 38m
2 stops
American Airlines Logo
6:51 pm - 11:49 pm
ORD
-
FSM
4h 58m
1 stop
$775American Airlines
Tue, Mar 31 - Sat, Apr 4
American Airlines Logo
11:10 am - 7:14 pm
FSM
-
ORD
8h 04m
2 stops
American Airlines Logo
6:04 am - 10:40 am
ORD
-
FSM
4h 36m
1 stop
$799American Airlines
Thu, Apr 30 - Sun, May 3
American Airlines Logo
11:10 am - 7:14 pm
FSM
-
ORD
8h 04m
2 stops
American Airlines Logo
5:00 am - 10:40 am
ORD
-
FSM
5h 40m
1 stop
$810American Airlines
Thu, Apr 9 - Thu, Apr 16
American Airlines Logo
6:07 am - 11:03 am
FSM
-
ORD
4h 56m
1 stop
American Airlines Logo
4:30 pm - 11:49 pm
ORD
-
FSM
7h 19m
2 stops
$840American Airlines
Sat, Mar 28 - Wed, Apr 1
American Airlines Logo
6:07 am - 11:03 am
FSM
-
ORD
4h 56m
1 stop
American Airlines Logo
9:13 pm - 9:49 am
ORD
-
FSM
12h 36m
1 stop
$936American Airlines
Mon, Mar 30 - Fri, Apr 3
American Airlines Logo
6:24 pm - 11:36 pm
FSM
-
ORD
5h 12m
1 stop
American Airlines Logo
1:14 pm - 5:54 pm
ORD
-
FSM
4h 40m
1 stop
$984American Airlines
Sun, Mar 29 - Wed, Apr 1
American Airlines Logo
6:07 am - 12:57 pm
FSM
-
ORD
6h 50m
2 stops
American Airlines Logo
9:13 pm - 9:49 am
ORD
-
FSM
12h 36m
1 stop
$1,119American Airlines
Mon, Mar 30 - Fri, Apr 3

American Airlines flights from Fort Smith to Chicago

Our best American Airlines deals on Fort Smith to Chicago flight tickets
American Airlines
Mar 31
FSM10:19 amFort Smith
6h 36m
1 stop
ORD4:55 pmChicago O'Hare Intl
Apr 4
ORD4:49 pmChicago O'Hare Intl
7h 00m
1 stop
FSM11:49 pmFort Smith
$446
American Airlines
Apr 9
FSM6:41 pmFort Smith
5h 07m
1 stop
ORD11:48 pmChicago O'Hare Intl
Apr 16
ORD5:00 amChicago O'Hare Intl
5h 40m
1 stop
FSM10:40 amFort Smith
$448
American Airlines
Mar 28
FSM6:19 pmFort Smith
5h 17m
1 stop
ORD11:36 pmChicago O'Hare Intl
Apr 1
ORD6:49 pmChicago O'Hare Intl
5h 00m
1 stop
FSM11:49 pmFort Smith
$543

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 March 18, 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 - ORD

FSMORD

Fort Smith

Tue 3/31

10:19 am-4:55 pm

1 stop6h 36m

Chicago O'Hare Intl

Sat 4/4

4:49 pm-11:49 pm

1 stop7h 00m

$446

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 4/9

6:41 pm-11:48 pm

1 stop5h 07m

Chicago O'Hare Intl

Thu 4/16

5:00 am-10:40 am

1 stop5h 40m

$448

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Sat 3/28

6:19 pm-11:36 pm

1 stop5h 17m

Chicago O'Hare Intl

Wed 4/1

6:49 pm-11:49 pm

1 stop5h 00m

$543

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Tue 3/31

6:07 am-1:45 pm

2 stops7h 38m

Chicago O'Hare Intl

Sat 4/4

6:51 pm-11:49 pm

1 stop4h 58m

$775

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 4/30

11:10 am-7:14 pm

2 stops8h 04m

Chicago O'Hare Intl

Sun 5/3

6:04 am-10:40 am

1 stop4h 36m

$799

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 4/9

11:10 am-7:14 pm

2 stops8h 04m

Chicago O'Hare Intl

Thu 4/16

5:00 am-10:40 am

1 stop5h 40m

$810

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Sat 3/28

6:07 am-11:03 am

1 stop4h 56m

Chicago O'Hare Intl

Wed 4/1

4:30 pm-11:49 pm

2 stops7h 19m

$840

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Mon 3/30

6:07 am-11:03 am

1 stop4h 56m

Chicago O'Hare Intl

Fri 4/3

9:13 pm-9:49 am

1 stop12h 36m

$936
Quickest round-trip

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Sun 3/29

6:24 pm-11:36 pm

1 stop5h 12m

Chicago O'Hare Intl

Wed 4/1

1:14 pm-5:54 pm

1 stop4h 40m

$984

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Mon 3/30

6:07 am-12:57 pm

2 stops6h 50m

Chicago O'Hare Intl

Fri 4/3

9:13 pm-9:49 am

1 stop12h 36m

$1,119

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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 is the cheapest airline that flies from Fort Smith to Chicago?

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

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 77% 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 12m

Direct flights

None
The fastest flight from Fort Smith to Chicago takes 5h 12m
There are no direct flights from Fort Smith to Chicago. There are no popular flight routes 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 12m.

  • 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
Benton Harbor
Saint Joseph
Portage
Lansing
Valparaiso
Schererville
Munster
Crown Point
Chesterton
Monticello
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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1 adult
Fri 4/17
Fri 4/24

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