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$81+ Cheap flights from Mississippi to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ORD
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Mississippi to Illinois

Cheapest flights from Mississippi to Illinois
Explore the most affordable flight options available from Mississippi to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This American Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/246:15 amMEM - ORD
Nonstop2h 08mAmerican Airlines
Wed 12/313:07 pmORD - MEM
Nonstop1h 51mAmerican Airlines
Deal found 12/14$208
This Delta deal was found by Cheapflights users on 12/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/245:01 pmMEM - ORD
1 stop7h 01mDelta
Wed 12/316:35 amORD - MEM
1 stop4h 58mDelta
Deal found 12/14$209
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:48 pmMEM - ORD
Nonstop2h 03mUnited Airlines
Wed 2/48:45 amORD - MEM
Nonstop2h 09mUnited Airlines
Deal found 12/12$210
This American Airlines deal was found by Cheapflights users on 12/12. 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.
Thu 12/256:00 amMEM - ORD
Nonstop2h 08mAmerican Airlines
Wed 2/49:11 amORD - MEM
1 stop7h 23mAmerican Airlines
Deal found 12/12$220
This American Airlines deal was found by Cheapflights users on 12/14. 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.
Thu 12/256:00 amMEM - ORD
Nonstop2h 08mAmerican Airlines
Thu 1/15:28 pmORD - MEM
1 stop6h 28mAmerican Airlines
Deal found 12/14$229
This Delta deal was found by Cheapflights users on 12/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:55 pmMEM - ORD
1 stop5h 43mDelta
Wed 2/45:30 amORD - MEM
1 stop7h 22mDelta
Deal found 12/12$230
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:18 pmMEM - MDW
1 stop5h 54mFrontier
Thu 1/16:12 amMDW - MEM
1 stop8h 56mFrontier
Deal found 12/15$248
This United Airlines deal was found by Cheapflights users on 12/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:48 pmMEM - ORD
Nonstop2h 03mUnited Airlines
Wed 12/317:35 amORD - MEM
Nonstop2h 06mUnited Airlines
Deal found 12/14$249
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/305:28 pmMEM - PIA
1 stop6h 03mAmerican Airlines
Sat 1/34:20 pmPIA - MEM
1 stop4h 47mAmerican Airlines
Deal found 12/15$259
This American Airlines deal was found by Cheapflights users on 12/15. 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.
Wed 12/241:08 pmBTR - ORD
1 stop6h 14mAmerican Airlines
Mon 1/195:05 amORD - BTR
1 stop4h 58mAmerican Airlines
Deal found 12/15$259
This Priceline deal was found by Cheapflights users on 12/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/214:18 pmMEM - ORD
1 stop6h 06mFrontier
Thu 1/16:00 amORD - MEM
1 stop9h 08mFrontier
Deal found 12/13$263
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:11 pmBTR - ORD
1 stop7h 44mUnited Airlines
Sat 1/312:50 pmORD - BTR
1 stop6h 33mUnited Airlines
Deal found 12/15$264

Find flight deals from Mississippi to Illinois

Keep the following information in mind while searching for Mississippi to Illinois flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$197
(Frontier)

One-way from

$81
(Priceline)

Popular in

April

Cheapest in

September

Average price

$321
Provider with most accurate pricing for Jackson-Evers Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Jackson-Evers Intl-Chicago (CHI) flights.
Search Deals
From Mississippi to Illinois
Search Deals
One-way flight from Mississippi to Illinois
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Mississippi 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 December 16, 2025.
Use the filters below to find and compare flights from Mississippi to Illinois that are best for you.

Fly from

Mississippi

Fly to

Illinois

Route

Depart

Return

Price

MemphisChicago

MEM - ORD

MEMORD

Memphis

Sat 1/17

5:47 pm-11:59 pm

1 stop6h 12m

Chicago O'Hare Intl

Tue 1/20

11:15 am-4:16 pm

1 stop5h 01m

$209

MemphisChicago

MEM - ORD

MEMORD

Memphis

Sat 1/17

11:44 am-11:46 pm

2 stops12h 02m

Chicago O'Hare Intl

Sun 1/18

2:30 pm-1:04 pm

1 stop22h 34m

$209

MemphisChicago

MEM - ORD

MEMORD

Memphis

Thu 12/25

1:55 pm-7:38 pm

1 stop5h 43m

Chicago O'Hare Intl

Wed 12/31

6:35 am-11:33 am

1 stop4h 58m

$209

MemphisChicago

MEM - ORD

MEMORD

Memphis

Wed 2/18

6:15 am-1:22 pm

1 stop7h 07m

Chicago O'Hare Intl

Wed 2/18

5:59 pm-11:17 pm

1 stop5h 18m

$209

MemphisChicago

MEM - ORD

MEMORD

Memphis

Thu 12/25

2:48 pm-4:51 pm

Nonstop2h 03m

Chicago O'Hare Intl

Wed 2/4

8:45 am-10:54 am

Nonstop2h 09m

$210

MemphisChicago

MEM - ORD

MEMORD

Memphis

Sat 2/14

7:30 am-9:26 am

Nonstop1h 56m

Chicago O'Hare Intl

Sat 2/21

8:48 am-10:57 am

Nonstop2h 09m

$210

MobileChicago

MOB - ORD

MOBORD

Mobile

Sat 1/17

11:14 am-6:01 pm

1 stop6h 47m

Chicago O'Hare Intl

Sat 1/24

6:54 am-2:39 pm

1 stop7h 45m

$212

MemphisChicago

MEM - ORD

MEMORD

Memphis

Thu 1/15

9:55 am-11:58 am

Nonstop2h 03m

Chicago O'Hare Intl

Sat 1/17

8:45 am-10:54 am

Nonstop2h 09m

$214

MemphisChicago

MEM - ORD

MEMORD

Memphis

Thu 1/15

5:38 pm-11:44 pm

1 stop6h 06m

Chicago O'Hare Intl

Sun 1/18

9:11 pm-11:07 pm

Nonstop1h 56m

$224

MemphisChicago

MEM - ORD

MEMORD

Memphis

Sat 1/17

5:47 pm-11:59 pm

1 stop6h 12m

Chicago O'Hare Intl

Tue 1/27

2:50 pm-7:28 pm

1 stop4h 38m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 60 results
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Best time to book a flight from Mississippi to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Mississippi 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 Mississippi to Illinois

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

Currently, August is the cheapest month in which you can book a flight from Mississippi to Illinois (average of $196). Flying from Mississippi to Illinois in May is currently the most expensive (average of $331). 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.

What is the cheapest time of day to fly from MS to IL?

Find hourly flight availability from Mississippi to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 16, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 28% on flights from Mississippi to Illinois by exploring options for tickets in the evening.

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 December 16, 2025.
Read reviews from past customers who have flown Southwest, Delta, and American Airlines from Mississippi to Illinois. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,250 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,010 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,250 reviews

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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

  • How long is the flight from Mississippi to Illinois?

    There are many flights that can get you from Mississippi to Illinois in 2h 03m. Fly via Delta, United Airlines, or American Airlines to get the fastest option. Mississippi and Illinois are separated by a distance of 492 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Mississippi to Illinois one-way?

    For one-way options, check prices for Scandinavian Airlines. According to our data, you can fly for as low as $399. Users have also found prices from $493 and $506 on Turkish Airlines and LOT, respectively.

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

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

  • How can I find direct flights from Mississippi to Illinois?

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

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

    Yes. Cheapflights offers flight deals from Mississippi 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 Mississippi to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Mississippi to Illinois (average of $196). Flying from Mississippi to Illinois in May is currently the most expensive (average of $331). 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

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Alternative routes for Mississippi to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Mississippi to Illinois

Discover the top 3 airlines that operate flights from Mississippi to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$477FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$234Average$392FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$248Average$408FlexibilityNo cancel feeOn-time71%

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