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$64+ Cheap flights from Illinois to Mississippi

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 8/21. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Illinois to Mississippi

Keep the following information in mind while searching for Illinois to Mississippi flight deals. Data was last updated junio 12, 2025.

Round-trip from

$164
(American Airlines)

One-way from

$64
(United Airlines)

Popular in

April

Cheapest in

October

Average price

$336
From Illinois to Mississippi
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One-way flight from Illinois to Mississippi
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Highest demand for flights based on searches. 10% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Illinois to Mississippi

Cheapest flights from Illinois to Mississippi
Explore the most affordable flight options available from Illinois to Mississippi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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. 8/72:20 pmORD - MEM
Nonstop1h 49mAmerican Airlines
dom. 8/1010:33 amMEM - ORD
Nonstop1h 59mAmerican Airlines
Deal found 6/11$164
This Southwest deal was found by Cheapflights users on 6/10. 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.
jue. 7/3110:55 pmMDW - MEM
Nonstop1h 40mSouthwest
lun. 8/45:00 amMEM - MDW
Nonstop1h 35mSouthwest
Deal found 6/10$164
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 7/317:10 amORD - MEM
1 stop6h 13mDelta
lun. 8/44:56 pmMEM - ORD
1 stop4h 34mDelta
Deal found 6/11$199
This Delta deal was found by Cheapflights users on 6/11. 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.
jue. 7/316:00 amMDW - MEM
1 stop5h 38mDelta
lun. 8/44:56 pmMEM - MDW
1 stop4h 46mDelta
Deal found 6/11$199
This United Airlines deal was found by Cheapflights users on 6/10. 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.
jue. 7/1012:45 pmORD - MEM
Nonstop1h 59mUnited Airlines
jue. 7/177:30 amMEM - ORD
Nonstop1h 59mUnited Airlines
Deal found 6/10$201
This Southwest deal was found by Cheapflights users on 6/10. 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.
vie. 10/2412:40 pmORD - MEM
1 stop11h 30mSouthwest
lun. 10/277:45 amMEM - ORD
1 stop6h 15mSouthwest
Deal found 6/10$203
This American Airlines deal was found by Cheapflights users on 6/12. 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.
sáb. 8/99:20 amORD - MOB
1 stop6h 57mAmerican Airlines
mié. 8/135:25 amMOB - ORD
1 stop8h 12mAmerican Airlines
Deal found 6/12$211
This Mytrip deal was found by Cheapflights users on 6/11. 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.
jue. 7/36:36 pmSTL - MEM
1 stop17h 37mSpirit Airlines
lun. 7/71:20 pmMEM - STL
1 stop4h 58mSpirit Airlines
Deal found 6/11$213
This Mytrip deal was found by Cheapflights users on 6/11. 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.
mar. 7/810:46 amORD - MEM
1 stop27h 15mMultiple Airlines
vie. 7/117:00 amMEM - ORD
1 stop23h 03mMultiple Airlines
Deal found 6/11$219
This American Airlines deal was found by Cheapflights users on 6/10. 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. 7/41:28 pmORD - BTR
1 stop6h 49mAmerican Airlines
lun. 7/712:56 pmBTR - ORD
1 stop6h 49mAmerican Airlines
Deal found 6/10$224
This FlightHub deal was found by Cheapflights users on 6/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/1910:00 amORD - MEM
1 stop6h 29mSpirit Airlines
lun. 7/217:00 amMEM - ORD
1 stop23h 03mSpirit Airlines
Deal found 6/10$230
This Delta deal was found by Cheapflights users on 6/12. 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.
sáb. 7/57:10 amORD - MOB
1 stop6h 33mDelta
mar. 7/156:01 pmMOB - ORD
1 stop6h 08mDelta
Deal found 6/12$230

Cheapflights Fare Finder

Customize your flight search to find flights from Illinois to Mississippi 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 junio 12, 2025.
Use the filters below to find and compare flights from Illinois to Mississippi that are best for you.

Fly from

Illinois

Fly to

Mississippi

Route

Depart

Return

Price

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

jue. 8/7

2:20 pm-4:09 pm

Nonstop1h 49m

Memphis

dom. 8/10

10:33 am-12:32 pm

Nonstop1h 59m

$164

ChicagoMemphis

MDW - MEM

MDWMEM

Chicago Midway

jue. 7/31

10:55 pm-12:35 am

Nonstop1h 40m

Memphis

lun. 8/4

5:00 am-6:35 am

Nonstop1h 35m

$164

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

jue. 7/31

7:10 am-1:23 pm

1 stop6h 13m

Memphis

lun. 8/4

4:56 pm-9:30 pm

1 stop4h 34m

$199

ChicagoMemphis

MDW - MEM

MDWMEM

Chicago Midway

jue. 7/31

6:00 am-11:38 am

1 stop5h 38m

Memphis

lun. 8/4

4:56 pm-9:42 pm

1 stop4h 46m

$199

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

jue. 7/10

12:45 pm-2:44 pm

Nonstop1h 59m

Memphis

jue. 7/17

7:30 am-9:29 am

Nonstop1h 59m

$201

ChicagoMobile

ORD - MOB

ORDMOB

Chicago O'Hare Intl

sáb. 8/9

9:20 am-4:17 pm

1 stop6h 57m

Mobile

mié. 8/13

5:25 am-1:37 pm

1 stop8h 12m

$211

St. LouisMemphis

STL - MEM

STLMEM

Lambert-St Louis

jue. 7/3

6:36 pm-12:13 pm

1 stop17h 37m

Memphis

lun. 7/7

1:20 pm-6:18 pm

1 stop4h 58m

$213

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

mar. 7/8

10:46 am-2:01 pm

1 stop27h 15m

Memphis

vie. 7/11

7:00 am-6:03 am

1 stop23h 03m

$219

ChicagoMemphis

ORD - MEM

ORDMEM

Chicago O'Hare Intl

jue. 7/10

7:08 am-11:55 pm

1 stop16h 47m

Memphis

vie. 7/11

7:00 am-6:03 am

1 stop23h 03m

$222

ChicagoBaton Rouge

ORD - BTR

ORDBTR

Chicago O'Hare Intl

vie. 7/4

1:28 pm-8:17 pm

1 stop6h 49m

Baton Rouge Ryan

lun. 7/7

12:56 pm-7:45 pm

1 stop6h 49m

$224

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

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

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

Currently, January is the cheapest month in which you can book a flight from Illinois to Mississippi (average of $371). Flying from Illinois to Mississippi in March is currently the most expensive (average of $448). 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 IL to MS?

Find hourly flight availability from Illinois to Mississippi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

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

Rainfall in Mississippi by month

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

In terms of precipitation, rainfall in Mississippi ranges from 2.2 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. October is typically the driest time to visit Mississippi when rainfall is around 2.2 in.

Temperature in Mississippi by month

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

If weather is an important factor for your trip to Mississippi, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Mississippi

Get insights into the airlines that provide service to Mississippi. 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 Mississippi. Reviews last updated junio 12, 2025.
Read through reviews of airlines operating flights from Illinois to Mississippi, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

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

    The cheapest airlines for a one-way flight from Illinois to Mississippi are United Airlines ($64), Southwest ($64), and Delta ($89).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Illinois to Mississippi (average of $371). Flying from Illinois to Mississippi in March is currently the most expensive (average of $448). 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 Illinois to Mississippi

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Illinois to Mississippi

Discover the top 4 airlines that operate flights from Illinois to Mississippi. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$198Average$436FlexibilityNo cancel feeOn-time71%
DeltaCheapest$248Average$412FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$316Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$449FlexibilityNo cancel feeOn-time69%

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