HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$278+ Cheap flights from Fort Smith (FSM) to Illinois

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — ORD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Smith to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Fort Smith to Illinois

Keep the following information in mind while searching for Fort Smith to Illinois flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$318
(American Airlines)
From Fort Smith to Illinois
Search Deals

Find flight deals from Fort Smith to Illinois

Cheapest flights from Fort Smith to Illinois
Explore the most affordable flight options available from Fort Smith to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:16 pmFSM - ORD
1 stop5h 37mAmerican Airlines
dom. 10/195:00 amORD - FSM
1 stop4h 48mAmerican Airlines
Deal found 9/15$278
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/226:32 pmFSM - ORD
1 stop4h 45mAmerican Airlines
dom. 10/195:00 amORD - FSM
1 stop4h 48mAmerican Airlines
Deal found 9/13$318
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/126:16 pmFSM - ORD
1 stop4h 57mAmerican Airlines
dom. 10/195:00 amORD - FSM
1 stop4h 48mAmerican Airlines
Deal found 9/13$397
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:32 pmFSM - ORD
1 stop5h 27mAmerican Airlines
lun. 10/274:20 pmORD - FSM
1 stop7h 28mAmerican Airlines
Deal found 9/13$408
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:16 pmFSM - ORD
1 stop5h 37mAmerican Airlines
lun. 10/205:00 amORD - FSM
1 stop4h 48mAmerican Airlines
Deal found 9/15$466
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/166:16 pmFSM - ORD
1 stop4h 57mAmerican Airlines
dom. 10/195:00 amORD - FSM
1 stop4h 48mAmerican Airlines
Deal found 9/15$495
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/266:32 pmFSM - ORD
1 stop5h 27mAmerican Airlines
dom. 9/2811:51 amORD - FSM
1 stop6h 03mAmerican Airlines
Deal found 9/14$506
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/143:20 pmFSM - ORD
1 stop4h 42mAmerican Airlines
mar. 9/1611:54 amORD - FSM
1 stop5h 58mAmerican Airlines
Deal found 9/13$600
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/156:32 pmFSM - ORD
1 stop4h 45mAmerican Airlines
lun. 9/224:12 pmORD - FSM
1 stop6h 06mAmerican Airlines
Deal found 9/13$606

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Smith to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Fort Smith to Illinois that are best for you.

Fly from

Fort Smith

Fly to

Illinois

Route

Depart

Return

Price

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

vie. 9/26

6:32 pm-11:59 pm

1 stop5h 27m

Chicago O'Hare Intl

dom. 10/19

5:00 am-9:48 am

1 stop4h 48m

$318

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

lun. 9/22

6:32 pm-11:17 pm

1 stop4h 45m

Chicago O'Hare Intl

dom. 10/19

5:00 am-9:48 am

1 stop4h 48m

$318

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

dom. 10/12

6:16 pm-11:13 pm

1 stop4h 57m

Chicago O'Hare Intl

dom. 10/19

5:00 am-9:48 am

1 stop4h 48m

$397

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

vie. 9/26

6:32 pm-11:59 pm

1 stop5h 27m

Chicago O'Hare Intl

lun. 9/29

4:12 pm-10:18 pm

1 stop6h 06m

$408

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

vie. 9/26

6:32 pm-11:59 pm

1 stop5h 27m

Chicago O'Hare Intl

lun. 10/27

4:20 pm-11:48 pm

1 stop7h 28m

$408

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

vie. 9/26

6:32 pm-11:59 pm

1 stop5h 27m

Chicago O'Hare Intl

dom. 9/28

5:44 pm-11:50 pm

2 stops6h 06m

$792

Fort SmithChicago

FSM - ORD

FSMORD

Fort Smith

lun. 9/29

3:20 pm-8:01 pm

1 stop4h 41m

Chicago O'Hare Intl

vie. 10/3

8:34 pm-9:50 am

1 stop13h 16m

$825

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Fort Smith to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Fort Smith with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Fort Smith to Illinois

What is the cheapest month to book a flight from Fort Smith to Illinois?

Currently, August is the cheapest month in which you can book a flight from Fort Smith to Illinois (average of $245). Flying from Fort Smith to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Fort Smith to Illinois?

    Fort Smith (FSM) is the airport you will fly out of if you book a flight from Fort Smith to Illinois. It is only a 3.8 mi journey to Fort Smith (FSM) from Fort Smith’s city center.

  • How long is the flight from Fort Smith to Illinois?

    Departing from Fort Smith to Illinois will take you 5h 27m. There are 576 mi between Fort Smith and Illinois.

  • Can I find deals for flights from Fort Smith to Illinois that include hotel bookings?

    Yes. In addition to deals on Fort Smith to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Fort Smith to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Fort Smith to Illinois.

  • Can I find deals for business class flights from Fort Smith to Illinois?

    Yes. Cheapflights offers flight deals from Fort Smith to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Fort Smith to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Fort Smith to Illinois (average of $245). Flying from Fort Smith to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Fort Smith to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Memphis to Las Vegas flights
Memphis to LaGuardia flights
Memphis to Newark flights
Memphis to Dallas/Fort Worth flights
Memphis to John F Kennedy Intl flights
Memphis to Boston flights
Memphis to Orlando flights
Fayetteville to Denver flights
Fayetteville to LaGuardia flights
Memphis to Denver flights
Memphis to Atlanta flights
Fayetteville to O'Hare Intl flights
Fayetteville to Orlando flights
Fayetteville to Dallas/Fort Worth flights
Fayetteville to John F Kennedy Intl flights
Memphis to Hobby flights
Memphis to Dulles Intl flights
Fayetteville to Sky Harbor Intl flights
Little Rock to Las Vegas flights
Memphis to O'Hare Intl flights
Little Rock to Hobby flights
Fayetteville to Los Angeles flights
Memphis to Miami flights
Fayetteville to Newark flights
Memphis to Baltimore flights
Memphis to Sky Harbor Intl flights
Memphis to Reagan-National flights
Memphis to Los Angeles flights
Fayetteville to Las Vegas flights
Little Rock to Denver flights
Memphis to Love Field flights
Memphis to Salt Lake City flights
Fayetteville to Atlanta flights
Memphis to George Bush Intcntl flights
Little Rock to LaGuardia flights
Fayetteville to Hobby flights
Fayetteville to Fort Lauderdale flights
Little Rock to George Bush Intcntl flights
Fayetteville to Indianapolis flights
Fayetteville to Miami flights
Fayetteville to Seattle flights
Memphis to Midway flights
Little Rock to John F Kennedy Intl flights
Little Rock to Dallas/Fort Worth flights
Little Rock to Orlando flights
Fayetteville to George Bush Intcntl flights
Fayetteville to Reagan-National flights
Little Rock to Los Angeles flights
Memphis to Austin flights
Fayetteville to Austin flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.