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.

$449 Cheap Flights from Fort Smith to Illinois in 2026

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0 bags

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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.

6:24 pm - 12:55 am

FSM

ORD

6h 31m

1 stop

4:49 pm - 11:49 pm

ORD

FSM

7h 00m

1 stop

$526American Airlines

Thu, Mar 5 - Mon, Mar 9

6:24 pm - 11:36 pm

FSM

ORD

5h 12m

1 stop

4:49 pm - 11:49 pm

ORD

FSM

7h 00m

1 stop

$607American Airlines

Thu, Mar 19 - Sat, Mar 21

6:24 pm - 11:36 pm

FSM

ORD

5h 12m

1 stop

6:51 pm - 11:49 pm

ORD

FSM

4h 58m

1 stop

$631American Airlines

Thu, Mar 19 - Sat, Mar 21

5:15 pm - 12:42 am

FSM

ORD

7h 27m

1 stop

5:00 am - 9:36 am

ORD

FSM

4h 36m

1 stop

$649American Airlines

Sun, May 31 - Tue, Jun 16

6:24 pm - 11:36 pm

FSM

ORD

5h 12m

1 stop

6:49 pm - 11:49 pm

ORD

FSM

5h 00m

1 stop

$754American Airlines

Wed, Mar 25 - Sun, Mar 29

6:07 am - 11:03 am

FSM

ORD

4h 56m

1 stop

6:49 pm - 11:49 pm

ORD

FSM

5h 00m

1 stop

$793American Airlines

Fri, Mar 27 - Sun, Mar 29

6:24 pm - 11:36 pm

FSM

ORD

5h 12m

1 stop

4:40 pm - 11:49 pm

ORD

FSM

7h 09m

2 stops

$796American Airlines

Wed, Mar 25 - Sun, Mar 29

5:15 pm - 12:42 am

FSM

ORD

7h 27m

1 stop

4:51 pm - 11:57 pm

ORD

FSM

7h 06m

2 stops

$802American Airlines

Sun, May 31 - Tue, Jun 16

6:24 pm - 11:36 pm

FSM

ORD

5h 12m

1 stop

3:56 pm - 11:49 pm

ORD

FSM

7h 53m

2 stops

$810American Airlines

Thu, Mar 5 - Mon, Mar 9

6:24 pm - 8:38 am

FSM

ORD

14h 14m

1 stop

4:50 pm - 11:49 pm

ORD

FSM

6h 59m

2 stops

$827American Airlines

Thu, Mar 19 - Sat, Mar 21

American Airlines flights from Fort Smith to Illinois

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

American Airlines

Mar 5

FSM6:24 pmFort Smith

6h 31m

1 stop

ORD12:55 amChicago O'Hare Intl

Mar 9

ORD4:49 pmChicago O'Hare Intl

7h 00m

1 stop

FSM11:49 pmFort Smith

$526

American Airlines

Feb 21

FSM10:19 amFort Smith

7h 24m

1 stop

ORD5:43 pmChicago O'Hare Intl

Feb 22

ORD5:00 amChicago O'Hare Intl

4h 49m

1 stop

FSM9:49 amFort Smith

$581

American Airlines

Mar 19

FSM6:24 pmFort Smith

5h 12m

1 stop

ORD11:36 pmChicago O'Hare Intl

Mar 21

ORD4:49 pmChicago O'Hare Intl

7h 00m

1 stop

FSM11:49 pmFort Smith

$607

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 3/5

6:24 pm-12:55 am

1 stop6h 31m

Chicago O'Hare Intl

Mon 3/9

4:49 pm-11:49 pm

1 stop7h 00m

$526

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 3/19

6:24 pm-11:36 pm

1 stop5h 12m

Chicago O'Hare Intl

Sat 3/21

4:49 pm-11:49 pm

1 stop7h 00m

$607

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 3/19

6:24 pm-11:36 pm

1 stop5h 12m

Chicago O'Hare Intl

Sat 3/21

6:51 pm-11:49 pm

1 stop4h 58m

$631

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Sun 5/31

5:15 pm-12:42 am

1 stop7h 27m

Chicago O'Hare Intl

Tue 6/16

5:00 am-9:36 am

1 stop4h 36m

$649

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Wed 3/25

6:24 pm-11:36 pm

1 stop5h 12m

Chicago O'Hare Intl

Sun 3/29

6:49 pm-11:49 pm

1 stop5h 00m

$754

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Fri 3/27

6:07 am-11:03 am

1 stop4h 56m

Chicago O'Hare Intl

Sun 3/29

6:49 pm-11:49 pm

1 stop5h 00m

$793

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Wed 3/25

6:24 pm-11:36 pm

1 stop5h 12m

Chicago O'Hare Intl

Sun 3/29

4:40 pm-11:49 pm

2 stops7h 09m

$796

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Sun 5/31

5:15 pm-12:42 am

1 stop7h 27m

Chicago O'Hare Intl

Tue 6/16

4:51 pm-11:57 pm

2 stops7h 06m

$802

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 3/5

6:24 pm-11:36 pm

1 stop5h 12m

Chicago O'Hare Intl

Mon 3/9

3:56 pm-11:49 pm

2 stops7h 53m

$810

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 3/19

6:24 pm-8:38 am

1 stop14h 14m

Chicago O'Hare Intl

Sat 3/21

4:50 pm-11:49 pm

2 stops6h 59m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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 78% 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

Fastest flight time	5h 16m
Direct flights	None

The fastest flight from Fort Smith to Illinois takes 5h 16m

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

Search flight deals

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.