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

Prices for flights from Fort Smith Airport to Illinois refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

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

$484 Cheap Flights from Fort Smith to Illinois in 2026

Find the cheapest flights from Fort Smith to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 12:18 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 18m1 stop Dallas/Fort Worth

5:16 pm - 11:55 pmORD Chicago O'Hare Intl-FSM Fort Smith

6h 39m1 stop Dallas/Fort Worth

$499American Airlines

Sat, Oct 3 - Sat, Oct 10

5:16 pm - 12:14 amFSM Fort Smith-ORD Chicago O'Hare Intl

6h 58m1 stop Dallas/Fort Worth

4:50 pm - 10:35 pmORD Chicago O'Hare Intl-FSM Fort Smith

5h 45m1 stop Dallas/Fort Worth

$526American Airlines

Fri, Sep 11 - Tue, Sep 15

10:06 am - 4:00 pmFSM Fort Smith-ORD Chicago O'Hare Intl

5h 54m1 stop Dallas/Fort Worth

5:00 am - 9:36 amORD Chicago O'Hare Intl-FSM Fort Smith

4h 36m1 stop Dallas/Fort Worth

$553American Airlines

Wed, Sep 23 - Sat, Sep 26

6:00 am - 12:24 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 24m1 stop Dallas/Fort Worth

3:00 pm - 10:51 pmORD Chicago O'Hare Intl-FSM Fort Smith

7h 51m1 stop Dallas/Fort Worth

$582American Airlines

Fri, Dec 4 - Sat, Dec 5

5:14 pm - 10:30 pmFSM Fort Smith-ORD Chicago O'Hare Intl

5h 16m1 stop Dallas/Fort Worth

5:59 pm - 11:53 pmORD Chicago O'Hare Intl-FSM Fort Smith

5h 54m1 stop Dallas/Fort Worth

$585American Airlines

Thu, Nov 5 - Thu, Nov 12

5:16 pm - 11:30 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 14m1 stop Dallas/Fort Worth

5:00 am - 9:36 amORD Chicago O'Hare Intl-FSM Fort Smith

4h 36m1 stop Dallas/Fort Worth

$619American Airlines

Thu, Sep 10 - Sun, Sep 13

10:06 am - 4:00 pmFSM Fort Smith-ORD Chicago O'Hare Intl

5h 54m1 stop Dallas/Fort Worth

3:50 pm - 10:35 pmORD Chicago O'Hare Intl-FSM Fort Smith

6h 45m1 stop Dallas/Fort Worth

$720American Airlines

Wed, Sep 16 - Fri, Sep 18

6:00 am - 12:53 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 53m2 stops Dallas/Fort Worth Tulsa

12:09 pm - 4:43 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 34m1 stop Dallas/Fort Worth

$893American Airlines

Wed, Sep 23 - Sat, Sep 26

5:16 pm - 11:30 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 14m1 stop Dallas/Fort Worth

9:41 am - 4:43 pmORD Chicago O'Hare Intl-FSM Fort Smith

7h 02m2 stops Huntsville Dallas/Fort Worth

$898American Airlines

Sat, Sep 12 - Wed, Sep 16

5:14 pm - 11:00 pmFSM Fort Smith-ORD Chicago O'Hare Intl

5h 46m1 stop Dallas/Fort Worth

3:29 pm - 10:51 pmORD Chicago O'Hare Intl-FSM Fort Smith

7h 22m2 stops Nashville Intl Dallas/Fort Worth

$913American Airlines

Fri, Dec 4 - Sat, Dec 5

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American Airlines flights from Fort Smith to Illinois

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

American Airlines

Oct 3

FSM6:00 amFort Smith

6h 18m

1 stop

ORD12:18 pmChicago O'Hare Intl

Oct 10

ORD5:16 pmChicago O'Hare Intl

6h 39m

1 stop

FSM11:55 pmFort Smith

$499

American Airlines

Sep 11

FSM5:16 pmFort Smith

6h 58m

1 stop

ORD12:14 amChicago O'Hare Intl

Sep 15

ORD4:50 pmChicago O'Hare Intl

5h 45m

1 stop

FSM10:35 pmFort Smith

$526

American Airlines

Sep 23

FSM10:06 amFort Smith

5h 54m

1 stop

ORD4:00 pmChicago O'Hare Intl

Sep 26

ORD5:00 amChicago O'Hare Intl

4h 36m

1 stop

FSM9:36 amFort Smith

$553

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Sat 10/3

6:00 am-12:18 pm

1 stop6h 18m

Chicago O'Hare Intl

Sat 10/10

5:16 pm-11:55 pm

1 stop6h 39m

$499

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Fri 9/11

5:16 pm-12:14 am

1 stop6h 58m

Chicago O'Hare Intl

Tue 9/15

4:50 pm-10:35 pm

1 stop5h 45m

$526

Quickest round-trip

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 9/23

10:06 am-4:00 pm

1 stop5h 54m

Chicago O'Hare Intl

Sat 9/26

5:00 am-9:36 am

1 stop4h 36m

$553

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Fri 12/4

6:00 am-12:24 pm

1 stop6h 24m

Chicago O'Hare Intl

Sat 12/5

3:00 pm-10:51 pm

1 stop7h 51m

$582

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 11/5

5:14 pm-10:30 pm

1 stop5h 16m

Chicago O'Hare Intl

Thu 11/12

5:59 pm-11:53 pm

1 stop5h 54m

$585

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

Sun 9/13

5:00 am-9:36 am

1 stop4h 36m

$619

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 9/16

10:06 am-4:00 pm

1 stop5h 54m

Chicago O'Hare Intl

Fri 9/18

3:50 pm-10:35 pm

1 stop6h 45m

$720

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 9/23

6:00 am-12:53 pm

2 stops6h 53m

Chicago O'Hare Intl

Sat 9/26

12:09 pm-4:43 pm

1 stop4h 34m

$893

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Sat 9/12

5:16 pm-11:30 pm

1 stop6h 14m

Chicago O'Hare Intl

Wed 9/16

9:41 am-4:43 pm

2 stops7h 02m

$898

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Fri 12/4

5:14 pm-11:00 pm

1 stop5h 46m

Chicago O'Hare Intl

Sat 12/5

3:29 pm-10:51 pm

2 stops7h 22m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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 Illinois?

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

What airlines fly to Illinois?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Illinois from Fort Smith according to our data. American Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

Cheap Fort Smith to Illinois flight deals and tips

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

Best Price Found	$484
Fastest flight time	4h 48m
Direct flights	None

The best one-way flight to Illinois from Fort Smith in the past 72 hours is $484. The best round-trip flight deal from Fort Smith to Illinois found on momondo in the last 72 hours is $499.

The fastest flight from Fort Smith to Illinois takes 4h 48m

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

Search flight deals

Frequently asked questions about flying from Fort Smith to Illinois

When did momondo last update prices for flights from Fort Smith Airport to Illinois?
Prices for flights from Fort Smith Airport to Illinois refresh daily.
How old do you have to be to fly from Fort Smith Airport to Illinois?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Fort Smith to Illinois for you.

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

Yes. All flights to Illinois 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 Illinois?

Once all potential Fort Smith to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Fort Smith and alert you when they change.