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$249+ 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 6/18. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — ORD
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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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 April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$249
(American Airlines)
Provider with most accurate pricing for Fort Smith-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Smith-Chicago (CHI) flights.
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From Fort Smith to Illinois
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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 April 17, 2025.

This American Airlines deal was found by Cheapflights users on 4/16. 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.
Wed 6/185:49 pmFSM - ORD
1 stop7h 10mAmerican Airlines
Wed 6/254:56 pmORD - FSM
1 stop6h 53mAmerican Airlines
Deal found 4/16$249

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 April 17, 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

Wed 6/18

5:49 pm-12:59 am

1 stop7h 10m

Chicago O'Hare Intl

Wed 6/25

4:56 pm-11:49 pm

1 stop6h 53m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated April 17, 2025.
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Crew

8.0

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.5

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Apr 2025

MYR - CLT

This flight was impacted by a nearly 4, yes 4 hour delay. They replaced a 777 with another one and it had to be cleaned and catered before we could depart. Great crew did it without complaint.

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.

  • 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.

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