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$59+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
JAN — ORD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Mississippi to Illinois

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

Round-trip from

$191
(Kiwi.com)

One-way from

$59
(Southwest)

Popular in

January

Cheapest in

September

Average price

$301
From Mississippi to Illinois
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One-way flight from Mississippi to Illinois
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/178:12 pmMEM - ORD
1 stop27h 41mMultiple Airlines
Sun 10/265:50 amORD - MEM
1 stop14h 00mMultiple Airlines
Deal found 9/14$191
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Sat 11/17:30 amMEM - ORD
Nonstop1h 56mUnited Airlines
Sun 11/28:00 pmORD - MEM
Nonstop1h 58mUnited Airlines
Deal found 9/12$193
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:50 pmMEM - MDW
Nonstop1h 40mSouthwest
Mon 11/105:05 amMDW - MEM
1 stop6h 45mSouthwest
Deal found 9/12$193
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:10 pmMEM - ORD
1 stop13h 26mMultiple Airlines
Sun 10/265:50 amORD - MEM
1 stop12h 41mMultiple Airlines
Deal found 9/14$194
This Southwest deal was found by Cheapflights users on 9/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:50 pmMEM - MDW
Nonstop1h 40mSouthwest
Fri 10/38:55 pmMDW - MEM
Nonstop1h 40mSouthwest
Deal found 9/12$194
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/17:00 amMEM - ORD
Nonstop1h 58mAmerican Airlines
Fri 10/35:08 pmORD - MEM
1 stop5h 51mAmerican Airlines
Deal found 9/12$195
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amMEM - ORD
1 stop9h 23mSpirit Airlines
Wed 11/56:05 amORD - MEM
1 stop9h 09mSpirit Airlines
Deal found 9/14$196
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:30 amMEM - ORD
Nonstop2h 01mUnited Airlines
Tue 10/147:50 pmORD - MEM
Nonstop1h 58mUnited Airlines
Deal found 9/15$197
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:20 pmMEM - MDW
Nonstop1h 35mSouthwest
Wed 10/227:45 amMDW - MEM
Nonstop1h 35mSouthwest
Deal found 9/13$197
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.
Wed 10/295:27 pmMEM - ORD
Nonstop2h 05mAmerican Airlines
Wed 11/58:29 pmORD - MEM
Nonstop1h 56mAmerican Airlines
Deal found 9/14$199
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/17:00 amMEM - ORD
1 stop9h 12mSpirit Airlines
Fri 10/35:17 pmORD - MEM
1 stop6h 33mSpirit Airlines
Deal found 9/12$201
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/315:48 pmMEM - ORD
2 stops18h 19mMultiple Airlines
Mon 11/36:00 amORD - MEM
1 stop13h 22mMultiple Airlines
Deal found 9/14$202

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 September 15, 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

Fri 10/17

8:12 pm-11:53 pm

1 stop27h 41m

Chicago O'Hare Intl

Sun 10/26

5:50 am-7:50 pm

1 stop14h 00m

$191

MemphisChicago

MEM - ORD

MEMORD

Memphis

Tue 10/7

7:30 am-9:31 am

Nonstop2h 01m

Chicago O'Hare Intl

Tue 10/14

7:50 pm-9:48 pm

Nonstop1h 58m

$197

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Wed 10/15

3:20 pm-4:55 pm

Nonstop1h 35m

Chicago Midway

Wed 10/22

7:45 am-9:20 am

Nonstop1h 35m

$197

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Thu 11/6

2:20 pm-11:00 pm

2 stops8h 40m

Chicago Midway

Mon 11/10

8:00 am-9:45 am

Nonstop1h 45m

$198

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Wed 10/1

1:50 pm-3:30 pm

Nonstop1h 40m

Chicago Midway

Fri 10/3

6:25 pm-12:10 am

1 stop5h 45m

$204

MemphisChicago

MEM - ORD

MEMORD

Memphis

Mon 10/20

6:19 pm-8:24 pm

Nonstop2h 05m

Chicago O'Hare Intl

Tue 10/21

7:50 pm-9:48 pm

Nonstop1h 58m

$207

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Mon 10/20

6:55 am-8:35 am

Nonstop1h 40m

Chicago Midway

Tue 10/21

7:45 am-9:20 am

Nonstop1h 35m

$207

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Wed 12/17

7:30 am-9:05 am

Nonstop1h 35m

Chicago Midway

Mon 12/22

10:20 pm-12:05 am

Nonstop1h 45m

$207

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Mon 10/27

6:55 am-8:35 am

Nonstop1h 40m

Chicago Midway

Wed 10/29

8:40 pm-10:15 pm

Nonstop1h 35m

$207

MemphisChicago

MEM - MDW

MEMMDW

Memphis

Mon 10/27

6:55 am-8:35 am

Nonstop1h 40m

Chicago Midway

Tue 10/28

8:40 pm-10:15 pm

Nonstop1h 35m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 $245). Flying from Mississippi 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.

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 September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Mississippi to Illinois as you normally would.

How much does it cost to fly round-trip from Mississippi to Illinois?

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 September 15, 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
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,954 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 1h 35m. Fly via United Airlines, Southwest, or Delta to get the fastest option. Mississippi and Illinois are separated by a distance of 481 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 Frontier. According to our data, you can fly for as low as $75. Users have also found prices from $75 and $98 on United Airlines and Spirit Airlines, 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 $245). Flying from Mississippi 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

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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$116Average$473FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$234Average$392FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$248Average$405FlexibilityNo cancel feeOn-time71%

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