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.

$309 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

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:15 pm - 12:50 am

FSM

ORD

7h 35m

1 stop

5:00 am - 9:36 am

ORD

FSM

4h 36m

1 stop

$309American Airlines

Fri, Jul 10 - Sun, Jul 12

5:15 pm - 12:39 am

FSM

ORD

7h 24m

1 stop

6:20 pm - 11:57 pm

ORD

FSM

5h 37m

1 stop

$519American Airlines

Fri, Jun 19 - Mon, Jun 22

5:15 pm - 11:32 pm

FSM

ORD

6h 17m

1 stop

2:59 pm - 7:49 pm

ORD

FSM

4h 50m

1 stop

$547American Airlines

Wed, Jun 10 - Sat, Jun 13

5:37 pm - 12:39 am

FSM

ORD

7h 02m

1 stop

9:40 am - 4:44 pm

ORD

FSM

7h 04m

1 stop

$571American Airlines

Sat, Jun 13 - Tue, Jun 16

5:15 pm - 12:39 am

FSM

ORD

7h 24m

1 stop

11:00 pm - 9:36 am

ORD

FSM

10h 36m

2 stops

$627American Airlines

Fri, Jun 19 - Mon, Jun 22

5:15 pm - 12:39 am

FSM

ORD

7h 24m

1 stop

11:00 pm - 9:36 am

ORD

FSM

10h 36m

2 stops

$637American Airlines

Fri, Jun 19 - Sun, Jun 21

5:15 pm - 12:39 am

FSM

ORD

7h 24m

1 stop

6:20 pm - 11:57 pm

ORD

FSM

5h 37m

1 stop

$649American Airlines

Thu, Jun 18 - Mon, Jun 22

5:15 pm - 12:39 am

FSM

ORD

7h 24m

1 stop

1:25 pm - 7:49 pm

ORD

FSM

6h 24m

1 stop

$653American Airlines

Fri, Jun 19 - Sun, Jun 21

5:15 pm - 5:32 am

FSM

ORD

12h 17m

2 stops

6:20 pm - 11:57 pm

ORD

FSM

5h 37m

1 stop

$707American Airlines

Thu, Jun 18 - Mon, Jun 22

5:15 pm - 12:39 am

FSM

ORD

7h 24m

1 stop

11:00 pm - 9:36 am

ORD

FSM

10h 36m

2 stops

$767American Airlines

Thu, Jun 18 - Sun, Jun 21

American Airlines flights from Fort Smith to Illinois

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

American Airlines

Jul 10

FSM5:15 pmFort Smith

7h 35m

1 stop

ORD12:50 amChicago O'Hare Intl

Jul 12

ORD5:00 amChicago O'Hare Intl

4h 36m

1 stop

FSM9:36 amFort Smith

$309

American Airlines

Jun 3

FSM5:15 pmFort Smith

7h 27m

1 stop

ORD12:42 amChicago O'Hare Intl

Jun 6

ORD4:45 pmChicago O'Hare Intl

7h 12m

1 stop

FSM11:57 pmFort Smith

$489

American Airlines

Jun 19

FSM5:15 pmFort Smith

7h 24m

1 stop

ORD12:39 amChicago O'Hare Intl

Jun 22

ORD6:20 pmChicago O'Hare Intl

5h 37m

1 stop

FSM11:57 pmFort Smith

$519

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Fri 7/10

5:15 pm-12:50 am

1 stop7h 35m

Chicago O'Hare Intl

Sun 7/12

5:00 am-9:36 am

1 stop4h 36m

$309

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Fri 6/19

5:15 pm-12:39 am

1 stop7h 24m

Chicago O'Hare Intl

Mon 6/22

6:20 pm-11:57 pm

1 stop5h 37m

$519

Quickest round-trip

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Wed 6/10

5:15 pm-11:32 pm

1 stop6h 17m

Chicago O'Hare Intl

Sat 6/13

2:59 pm-7:49 pm

1 stop4h 50m

$547

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Sat 6/13

5:37 pm-12:39 am

1 stop7h 02m

Chicago O'Hare Intl

Tue 6/16

9:40 am-4:44 pm

1 stop7h 04m

$571

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Fri 6/19

5:15 pm-12:39 am

1 stop7h 24m

Chicago O'Hare Intl

Mon 6/22

11:00 pm-9:36 am

2 stops10h 36m

$627

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Fri 6/19

5:15 pm-12:39 am

1 stop7h 24m

Chicago O'Hare Intl

Sun 6/21

11:00 pm-9:36 am

2 stops10h 36m

$637

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 6/18

5:15 pm-12:39 am

1 stop7h 24m

Chicago O'Hare Intl

Mon 6/22

6:20 pm-11:57 pm

1 stop5h 37m

$649

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Fri 6/19

5:15 pm-12:39 am

1 stop7h 24m

Chicago O'Hare Intl

Sun 6/21

1:25 pm-7:49 pm

1 stop6h 24m

$653

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 6/18

5:15 pm-5:32 am

2 stops12h 17m

Chicago O'Hare Intl

Mon 6/22

6:20 pm-11:57 pm

1 stop5h 37m

$707

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

Thu 6/18

5:15 pm-12:39 am

1 stop7h 24m

Chicago O'Hare Intl

Sun 6/21

11:00 pm-9:36 am

2 stops10h 36m

$767

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 77% 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	7h 07m
Direct flights	None

The fastest flight from Fort Smith to Illinois takes 7h 07m

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

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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.