What airlines fly to Illinois?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Illinois from Arkansas according to our data. American Airlines is the first choice among our users, with 75% 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.

How many flights depart from Arkansas to Illinois on average per week?

The number of flights available between Arkansas and Illinois is 406 per week as of October 2025. The most frequent departure day is Thu, with 23% of weekly flights leaving on this day.

How many flights depart from Arkansas to Illinois on average per day?

The number of flights available between Arkansas and Illinois is 58 per day as of October 2025. The most frequent departure time is 7:00AM, with 45% of daily flights leaving at noon.

How long is the flight from Arkansas to Illinois?

The flight from Arkansas to Illinois depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Fayetteville (a popular airport in Arkansas) to Chicago O'Hare Intl Airport (the most popular airport in Illinois), then the flight time is 1h 48m on average. If you fly from Little Rock (another popular airport in Arkansas) to Chicago O'Hare Intl Airport, then the average flight time is 1h 59m.

What is the cheapest airline that flies from Arkansas to Illinois?

Southwest, Spirit Airlines, and Frontier are the most popular carriers operating from Arkansas to Illinois

When did momondo last update prices for flights from Arkansas to Illinois?

Prices for flights from Arkansas to Illinois are refreshed on a daily basis.

How many operators does momondo search for flights from Arkansas to Illinois?

The number of operators available for flights from Arkansas to Illinois is 4 as of October 2025.

How old do you have to be to fly from Arkansas 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 Arkansas to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$39 Cheap Flights from Arkansas to Illinois in 2025/26

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Find the cheapest flights from Arkansas to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:25 pm - 5:45 pmLIT-STL

1h 20mnonstop

8:15 pm - 9:30 pmSTL-LIT

1h 15mnonstop

$77Southwest

Find Deal

Tue, Oct 28 - Tue, Nov 4

6:30 am - 10:15 amLIT-STL

3h 45m1 stop

11:15 am - 12:25 pmSTL-LIT

1h 10mnonstop

$87Southwest

Find Deal

Tue, Oct 28 - Tue, Nov 4

7:29 pm - 12:59 amXNA-ORD

5h 30m1 stop

7:05 am - 4:08 pmORD-XNA

9h 03m1 stop

$158Frontier

Find Deal

Fri, Oct 24 - Sat, Oct 25

6:55 pm - 12:43 amLIT-ORD

5h 48m1 stop

5:00 am - 5:10 pmORD-LIT

12h 10m1 stop

$158Frontier

Find Deal

Thu, Oct 30 - Sun, Nov 2

6:25 pm - 8:25 pmXNA-ORD

2h 00mnonstop

8:45 am - 10:54 amORD-XNA

2h 09mnonstop

$209United Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

11:37 am - 1:37 pmLIT-ORD

2h 00mnonstop

8:05 pm - 10:13 pmORD-LIT

2h 08mnonstop

$209United Airlines

Find Deal

Fri, Jan 16 - Mon, Jan 19

9:34 am - 11:27 amXNA-ORD

1h 53mnonstop

9:09 pm - 11:09 pmORD-XNA

2h 00mnonstop

$210American Airlines

Find Deal

Thu, Oct 23 - Sun, Oct 26

12:37 pm - 6:49 pmMEM-ORD

6h 12m1 stop

9:52 am - 5:01 pmORD-MEM

7h 09m1 stop

$224Delta

Find Deal

Fri, Oct 31 - Tue, Nov 4

7:00 am - 9:00 amMEM-ORD

2h 00mnonstop

8:02 am - 9:49 amORD-MEM

1h 47mnonstop

$225American Airlines

Find Deal

Mon, Oct 27 - Wed, Oct 29

9:48 am - 3:26 pmXNA-MDW

5h 38m1 stop

10:40 am - 6:08 pmMDW-XNA

7h 28m1 stop

$229Delta

Find Deal

Sat, Nov 1 - Tue, Nov 4

Frontier flights from Arkansas to Illinois

Our best Frontier deals on Arkansas to Illinois flight tickets

Frontier

Oct 24

XNA7:29 pmFayetteville Northwest Arkansas

5h 30m

1 stop

ORD12:59 amChicago O'Hare Intl

Oct 25

ORD7:05 amChicago O'Hare Intl

9h 03m

1 stop

XNA4:08 pmFayetteville Northwest Arkansas

$158

Find similar

Frontier

Oct 24

XNA7:29 pmFayetteville Northwest Arkansas

5h 30m

1 stop

ORD12:59 amChicago O'Hare Intl

Oct 26

ORD6:50 amChicago O'Hare Intl

11h 53m

1 stop

XNA6:43 pmFayetteville Northwest Arkansas

$186

Find similar

Frontier

Oct 15

XNA4:09 pmFayetteville Northwest Arkansas

7h 44m

1 stop

ORD11:53 pmChicago O'Hare Intl

Oct 22

ORD7:15 amChicago O'Hare Intl

8h 09m

1 stop

XNA3:24 pmFayetteville Northwest Arkansas

$188

Find similar

Delta flights from Arkansas to Illinois

Our best Delta deals on Arkansas to Illinois flight tickets

Delta

Oct 31

MEM12:37 pmMemphis

6h 12m

1 stop

ORD6:49 pmChicago O'Hare Intl

Nov 4

ORD9:52 amChicago O'Hare Intl

7h 09m

1 stop

MEM5:01 pmMemphis

$224

Find similar

Delta

Nov 8

XNA11:32 amFayetteville Northwest Arkansas

5h 18m

1 stop

ORD4:50 pmChicago O'Hare Intl

Nov 9

ORD6:00 amChicago O'Hare Intl

5h 04m

1 stop

XNA11:04 amFayetteville Northwest Arkansas

$229

Find similar

Delta

Nov 18

MEM2:31 pmMemphis

4h 21m

1 stop

ORD6:52 pmChicago O'Hare Intl

Dec 9

ORD8:55 amChicago O'Hare Intl

4h 37m

1 stop

MEM1:32 pmMemphis

$231

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Little RockSt. Louis

LIT - STL

LITSTL

Little Rock

Tue 10/28

4:25 pm-5:45 pm

Nonstop1h 20m

Lambert-St Louis

Tue 11/4

8:15 pm-9:30 pm

Nonstop1h 15m

$77

Little RockSt. Louis

LIT - STL

LITSTL

Little Rock

Tue 10/28

6:30 am-10:15 am

1 stop3h 45m

Lambert-St Louis

Tue 11/4

11:15 am-12:25 pm

Nonstop1h 10m

$87

FayettevilleChicago

XNA - ORD

XNAORD

Fayetteville Northwest Arkansas

Fri 10/24

7:29 pm-12:59 am

1 stop5h 30m

Chicago O'Hare Intl

Sat 10/25

7:05 am-4:08 pm

1 stop9h 03m

$158

Little RockChicago

LIT - ORD

LITORD

Little Rock

Thu 10/30

6:55 pm-12:43 am

1 stop5h 48m

Chicago O'Hare Intl

Sun 11/2

5:00 am-5:10 pm

1 stop12h 10m

$158

FayettevilleChicago

XNA - ORD

XNAORD

Fayetteville Northwest Arkansas

Fri 10/24

6:25 pm-8:25 pm

Nonstop2h 00m

Chicago O'Hare Intl

Sun 10/26

8:45 am-10:54 am

Nonstop2h 09m

$209

Little RockChicago

LIT - ORD

LITORD

Little Rock

Fri 1/16

11:37 am-1:37 pm

Nonstop2h 00m

Chicago O'Hare Intl

Mon 1/19

8:05 pm-10:13 pm

Nonstop2h 08m

$209

FayettevilleChicago

XNA - ORD

XNAORD

Fayetteville Northwest Arkansas

Thu 10/23

9:34 am-11:27 am

Nonstop1h 53m

Chicago O'Hare Intl

Sun 10/26

9:09 pm-11:09 pm

Nonstop2h 00m

$210

MemphisChicago

MEM - ORD

MEMORD

Memphis

Fri 10/31

12:37 pm-6:49 pm

1 stop6h 12m

Chicago O'Hare Intl

Tue 11/4

9:52 am-5:01 pm

1 stop7h 09m

$224

MemphisChicago

MEM - ORD

MEMORD

Memphis

Mon 10/27

7:00 am-9:00 am

Nonstop2h 00m

Chicago O'Hare Intl

Wed 10/29

8:02 am-9:49 am

Nonstop1h 47m

$225

FayettevilleChicago

XNA - MDW

XNAMDW

Fayetteville Northwest Arkansas

Sat 11/1

9:48 am-3:26 pm

1 stop5h 38m

Chicago Midway

Tue 11/4

10:40 am-6:08 pm

1 stop7h 28m

$229

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Arkansas 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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Arkansas is in February. Flight prices, which tend to average around $279, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $279.

What is the cheapest day to depart on your flight to Illinois?

The cheapest day to depart from Arkansas to Illinois is on a Thursday when prices can be found for as low as $472. Flights from Arkansas to Illinois on a Monday will generally be more expensive and average around $733. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Arkansas to Illinois during this time can be as low as $383. Flights at noon are often more expensive with an average ticket price of $1,107.

What is the cheapest Arkansas to Illinois flight route?

Fly from Fayetteville Northwest Arkansas to Chicago O'Hare Intl for the best Arkansas - Illinois flight prices

How far in advance should I book a flight to Illinois?

You are more likely to see cheaper flights to Illinois from Arkansas when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $328 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Arkansas for as low as $209 on momondo.

What cabin class options are available on Arkansas to Illinois flights?

There are 4 cabin classes available to choose from on Arkansas to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Arkansas to Illinois flights?

You could potentially save up to 25% on your flight if you consider stops on a Arkansas to Illinois flight.

Cheap Arkansas to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arkansas to Illinois

Best Price Found	$236
Fastest flight time	1h 15m
Direct flights	Every day
Airports in Illinois	2 airports

The best one-way flight to Illinois from Arkansas in the past 72 hours is $236. The best round-trip flight deal from Arkansas to Illinois found on momondo in the last 72 hours is $302.

The fastest flight from Arkansas to Illinois takes 1h 15m

Direct flights go from Arkansas to Illinois every day.

There are 2 airports near Illinois: Chicago Midway (MDW), Lambert-St Louis (STL)

Search flight deals

When did momondo last update prices for flights from Arkansas to Illinois?
Prices for flights from Arkansas to Illinois are refreshed on a daily basis.
How many operators does momondo search for flights from Arkansas to Illinois?
The number of operators available for flights from Arkansas to Illinois is 4 as of October 2025.
How old do you have to be to fly from Arkansas 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 Arkansas to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Arkansas to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Arkansas to Illinois is Embraer 170 (30.63% of total bookings). The next most popular plane models are Embraer 175 (30.01%), Canadair (Bombardier) Regional Jet CRJ-550 (29.20%), and Canadair (Bombardier) Regional Jet 700 (2.11%).

Best airlines flying from Arkansas to Illinois

Compare and see reviews for airlines that fly from Arkansas to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 8,933 reviews	Search United Airlines flights
Southwest	PriceFrom $268	Free Cancellation	Rating 8.0 4,248 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Arkansas to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Arkansas to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Arkansas to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Arkansas with this policy.

How can momondo help me find flights from Arkansas to Illinois?

momondo helps you find the best flight between Arkansas and Illinois by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Arkansas to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Arkansas. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Illinois

Popular cities in Illinois

Flights to New Yorkfrom $49

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Flights to Chicagofrom $49

Flights to Orlandofrom $56

Flights to Las Vegasfrom $47

Flights to San Franciscofrom $58

Flights to Washington, D.C.from $58

Flights to Bostonfrom $49

Flights to Atlantafrom $49

Flights to Dallasfrom $67

Flights to Seattlefrom $102

Arkansas flight routes

Flights from Fayetteville Northwest Arkansas to Valparaiso Destin-Ft Walton Beach

Flights from Little Rock to Denver Intl

Flights from Fayetteville Northwest Arkansas to Nashville Intl

Flights from Fayetteville Northwest Arkansas to Pensacola

Flights from Fayetteville Northwest Arkansas to Tampa

Flights from Fayetteville Northwest Arkansas to Denver Intl

Cheap flights from Arkansas to Illinois from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Arkansas to Illinois departing on 11/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Arkansas to Illinois

Cheap round-trip flights

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Cheap last minute flights

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Frontier flights from Arkansas to Illinois

Our best Frontier deals on Arkansas to Illinois flight tickets

Delta flights from Arkansas to Illinois

Our best Delta deals on Arkansas to Illinois flight tickets

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Use the filters below to find and compare flights from Arkansas to Illinois that are best for you.

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How to get the cheapest flight ticket from Arkansas 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 month to fly to Illinois?

What is the cheapest day to depart on your flight to Illinois?

What is the cheapest time of day to depart on your flight to Illinois?

Our most recent data shows that the best time of day to fly to Illinois is in the evening. Flights from Arkansas to Illinois during this time can be as low as $383. Flights at noon are often more expensive with an average ticket price of $1,107.

What is the cheapest Arkansas to Illinois flight route?

Fly from Fayetteville Northwest Arkansas to Chicago O'Hare Intl for the best Arkansas - Illinois flight prices

How far in advance should I book a flight to Illinois?

What cabin class options are available on Arkansas to Illinois flights?

There are 4 cabin classes available to choose from on Arkansas to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Arkansas to Illinois flights?

You could potentially save up to 25% on your flight if you consider stops on a Arkansas to Illinois flight.

What is the cheapest airline that flies from Arkansas to Illinois?

Southwest, Spirit Airlines, and Frontier are the most popular carriers operating from Arkansas to Illinois

What airlines fly to Illinois?

How many flights depart from Arkansas to Illinois on average per day?

The number of flights available between Arkansas and Illinois is 58 per day as of October 2025. The most frequent departure time is 7:00AM, with 45% of daily flights leaving at noon.

How many flights depart from Arkansas to Illinois on average per week?

The number of flights available between Arkansas and Illinois is 406 per week as of October 2025. The most frequent departure day is Thu, with 23% of weekly flights leaving on this day.

How long is the flight from Arkansas to Illinois?

Cheap Arkansas to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arkansas to Illinois

Best Price Found

Fastest flight time

Direct flights

Airports in Illinois

When did momondo last update prices for flights from Arkansas to Illinois?

How many operators does momondo search for flights from Arkansas to Illinois?

How old do you have to be to fly from Arkansas to Illinois?

What documentation or ID do you need to fly to Illinois?

What is the most popular plane model from Arkansas to Illinois?

Best airlines flying from Arkansas to Illinois

Compare and see reviews for airlines that fly from Arkansas to Illinois with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Arkansas to Illinois?

Can I find flights from Arkansas to Illinois with flexible booking policies on momondo?

How can momondo help me find flights from Arkansas to Illinois?

I’m not ready to book a flight from Arkansas to Illinois right now. Can momondo alert me if prices change?

An easier way to manage your Illinois trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo