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.

$444 Cheap Flights from Fort Smith to Illinois in 2026/27

Find the cheapest flights from Fort Smith to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:20 pm - 10:15 pmFSM Fort Smith-ORD Chicago O'Hare Intl

4h 55m1 stop Dallas/Fort Worth

5:00 pm - 10:54 pmORD Chicago O'Hare Intl-FSM Fort Smith

5h 54m1 stop Dallas/Fort Worth

$469American Airlines

Wed, Dec 9 - Sat, Dec 12

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

5h 50m1 stop Dallas/Fort Worth

5:09 pm - 10:59 pmORD Chicago O'Hare Intl-FSM Fort Smith

5h 50m1 stop Dallas/Fort Worth

$484American Airlines

Wed, Jan 6 - Sun, Jan 10

5:17 pm - 8:38 amFSM Fort Smith-ORD Chicago O'Hare Intl

15h 21m1 stop Dallas/Fort Worth

7:04 pm - 11:51 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 47m1 stop Dallas/Fort Worth

$505American Airlines

Wed, Nov 25 - Sun, Nov 29

5:17 pm - 10:33 pmFSM Fort Smith-ORD Chicago O'Hare Intl

5h 16m1 stop Dallas/Fort Worth

7:04 pm - 11:51 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 47m1 stop Dallas/Fort Worth

$509American Airlines

Sat, Nov 21 - Sun, Nov 29

5:14 pm - 11:59 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 45m1 stop Dallas/Fort Worth

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

7h 51m1 stop Dallas/Fort Worth

$563American Airlines

Fri, Nov 13 - Tue, Nov 17

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

6h 24m1 stop Dallas/Fort Worth

7:04 pm - 11:53 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 49m1 stop Dallas/Fort Worth

$613American Airlines

Wed, Nov 11 - Sun, Nov 15

5:14 pm - 11:59 pmFSM Fort Smith-ORD Chicago O'Hare Intl

6h 45m1 stop Dallas/Fort Worth

5:00 am - 9:34 amORD Chicago O'Hare Intl-FSM Fort Smith

4h 34m1 stop Dallas/Fort Worth

$615American Airlines

Thu, Dec 24 - Sun, Dec 27

5:17 pm - 10:33 pmFSM Fort Smith-ORD Chicago O'Hare Intl

5h 16m1 stop Dallas/Fort Worth

7:04 pm - 11:51 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 47m1 stop Dallas/Fort Worth

$687American Airlines

Sat, Nov 21 - Sun, Nov 29

6:03 am - 1:50 pmFSM Fort Smith-ORD Chicago O'Hare Intl

7h 47m2 stops Dallas/Fort Worth New Orleans Louis Armstrong

7:04 pm - 11:51 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 47m1 stop Dallas/Fort Worth

$854American Airlines

Wed, Nov 25 - Sun, Nov 29

10:10 am - 5:44 pmFSM Fort Smith-ORD Chicago O'Hare Intl

7h 34m2 stops Dallas/Fort Worth Detroit Metropolitan Wayne County

12:05 pm - 4:53 pmORD Chicago O'Hare Intl-FSM Fort Smith

4h 48m1 stop Dallas/Fort Worth

$859American Airlines

Wed, Jan 6 - Sat, Jan 9

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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

Dec 9

FSM5:20 pmFort Smith

4h 55m

1 stop

ORD10:15 pmChicago O'Hare Intl

Dec 12

ORD5:00 pmChicago O'Hare Intl

5h 54m

1 stop

FSM10:54 pmFort Smith

$469

American Airlines

Jan 6

FSM10:10 amFort Smith

5h 50m

1 stop

ORD4:00 pmChicago O'Hare Intl

Jan 10

ORD5:09 pmChicago O'Hare Intl

5h 50m

1 stop

FSM10:59 pmFort Smith

$484

American Airlines

Nov 25

FSM5:17 pmFort Smith

15h 21m

1 stop

ORD8:38 amChicago O'Hare Intl

Nov 29

ORD7:04 pmChicago O'Hare Intl

4h 47m

1 stop

FSM11:51 pmFort Smith

$505

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 12/9

5:20 pm-10:15 pm

1 stop4h 55m

Chicago O'Hare Intl

Sat 12/12

5:00 pm-10:54 pm

1 stop5h 54m

$469

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 1/6

10:10 am-4:00 pm

1 stop5h 50m

Chicago O'Hare Intl

Sun 1/10

5:09 pm-10:59 pm

1 stop5h 50m

$484

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 11/25

5:17 pm-8:38 am

1 stop15h 21m

Chicago O'Hare Intl

Sun 11/29

7:04 pm-11:51 pm

1 stop4h 47m

$505

Quickest round-trip

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Sat 11/21

5:17 pm-10:33 pm

1 stop5h 16m

Chicago O'Hare Intl

Sun 11/29

7:04 pm-11:51 pm

1 stop4h 47m

$509

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Fri 11/13

5:14 pm-11:59 pm

1 stop6h 45m

Chicago O'Hare Intl

Tue 11/17

3:00 pm-10:51 pm

1 stop7h 51m

$563

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 11/11

6:00 am-12:24 pm

1 stop6h 24m

Chicago O'Hare Intl

Sun 11/15

7:04 pm-11:53 pm

1 stop4h 49m

$613

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Thu 12/24

5:14 pm-11:59 pm

1 stop6h 45m

Chicago O'Hare Intl

Sun 12/27

5:00 am-9:34 am

1 stop4h 34m

$615

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Sat 11/21

5:17 pm-10:33 pm

1 stop5h 16m

Chicago O'Hare Intl

Sun 11/29

7:04 pm-11:51 pm

1 stop4h 47m

$687

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 11/25

6:03 am-1:50 pm

2 stops7h 47m

Chicago O'Hare Intl

Sun 11/29

7:04 pm-11:51 pm

1 stop4h 47m

$854

Fort SmithChicago

FSM Fort Smith - ORD Chicago O'Hare Intl

FSMORD

Fort Smith

Wed 1/6

10:10 am-5:44 pm

2 stops7h 34m

Chicago O'Hare Intl

Sat 1/9

12:05 pm-4:53 pm

1 stop4h 48m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 72% 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	$444
Fastest flight time	4h 55m
Direct flights	None

The best one-way flight to Illinois from Fort Smith in the past 72 hours is $444. The best round-trip flight deal from Fort Smith to Illinois found on momondo in the last 72 hours is $469.

The fastest flight from Fort Smith to Illinois takes 4h 55m

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.