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Cheap flights from Louisiana to Illinois from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Illinois departing on 11/17. 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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Find the cheapest flights from Louisiana to Illinois

Cheap round-trip flights

Spirit Airlines Logo
8:38 pm - 11:05 pmMSY-ORD
2h 27mnonstop
Spirit Airlines Logo
2:47 pm - 5:10 pmORD-MSY
2h 23mnonstop
$112Spirit Airlines
Find Deal
qua, nov 5 - dom, nov 9
Spirit Airlines Logo
8:38 pm - 11:05 pmMSY-ORD
2h 27mnonstop
Spirit Airlines Logo
2:47 pm - 5:10 pmORD-MSY
2h 23mnonstop
$113Spirit Airlines
Find Deal
sex, dez 5 - seg, dez 8
Southwest Logo
6:20 pm - 8:40 pmMSY-MDW
2h 20mnonstop
Southwest Logo
8:00 am - 10:25 amMDW-MSY
2h 25mnonstop
$169Southwest
Find Deal
qui, out 30 - dom, nov 2
Southwest Logo
6:20 am - 8:40 amMSY-MDW
2h 20mnonstop
Southwest Logo
9:30 pm - 11:50 pmMDW-MSY
2h 20mnonstop
$179Southwest
Find Deal
qui, nov 6 - dom, nov 9
Delta Logo
5:20 am - 9:45 amMSY-MDW
4h 25m1 stop
Delta Logo
9:34 am - 4:15 pmMDW-MSY
6h 41m1 stop
$217Delta
Find Deal
qui, nov 6 - dom, nov 9
Delta Logo
11:18 am - 6:34 pmMSY-MDW
7h 16m1 stop
Delta Logo
6:00 am - 12:03 pmMDW-MSY
6h 03m1 stop
$233Delta
Find Deal
sex, fev 27 - ter, mar 3
United Airlines Logo
2:00 pm - 9:26 pmSHV-ORD
7h 26m1 stop
United Airlines Logo
8:50 am - 3:31 pmORD-SHV
6h 41m1 stop
$249United Airlines
Find Deal
sex, jan 16 - dom, jan 18
United Airlines Logo
5:20 am - 3:49 pmSHV-STL
10h 29m2 stops
United Airlines Logo
4:35 pm - 10:12 pmSTL-SHV
5h 37m1 stop
$251United Airlines
Find Deal
qua, nov 19 - sáb, nov 22
American Airlines Logo
5:33 am - 10:51 amLFT-ORD
5h 18m1 stop
American Airlines Logo
5:17 pm - 11:07 pmORD-LFT
5h 50m1 stop
$259American Airlines
Find Deal
qua, out 8 - sáb, out 11
American Airlines Logo
6:44 pm - 11:18 pmSHV-STL
4h 34m1 stop
American Airlines Logo
5:11 am - 9:45 amSTL-SHV
4h 34m1 stop
$264American Airlines
Find Deal
qua, out 8 - dom, out 12

Spirit Airlines flights from Louisiana to Illinois

Our best Spirit Airlines deals on Louisiana to Illinois flight tickets
Spirit Airlines
Nov 5
MSY8:38 pmNew Orleans Louis Armstrong
2h 27m
ORD11:05 pmChicago O'Hare Intl
Nov 9
ORD2:47 pmChicago O'Hare Intl
2h 23m
MSY5:10 pmNew Orleans Louis Armstrong
$112
Find similar
Spirit Airlines
Dec 5
MSY8:38 pmNew Orleans Louis Armstrong
2h 27m
ORD11:05 pmChicago O'Hare Intl
Dec 8
ORD2:47 pmChicago O'Hare Intl
2h 23m
MSY5:10 pmNew Orleans Louis Armstrong
$113
Find similar
Spirit Airlines
Nov 7
MSY8:38 pmNew Orleans Louis Armstrong
2h 27m
ORD11:05 pmChicago O'Hare Intl
Nov 9
ORD2:47 pmChicago O'Hare Intl
2h 23m
MSY5:10 pmNew Orleans Louis Armstrong
$114
Find similar

American Airlines flights from Louisiana to Illinois

Our best American Airlines deals on Louisiana to Illinois flight tickets
American Airlines
Oct 8
LFT5:33 amLafayette Regional
5h 18m
1 stop
ORD10:51 amChicago O'Hare Intl
Oct 11
ORD5:17 pmChicago O'Hare Intl
5h 50m
1 stop
LFT11:07 pmLafayette Regional
$259
Find similar
American Airlines
Oct 8
SHV6:44 pmShreveport
4h 34m
1 stop
STL11:18 pmLambert-St Louis
Oct 12
STL5:11 amLambert-St Louis
4h 34m
1 stop
SHV9:45 amShreveport
$264
Find similar
American Airlines
Oct 8
BTR2:18 pmBaton Rouge Ryan
6h 35m
1 stop
STL8:53 pmLambert-St Louis
Oct 12
STL7:01 amLambert-St Louis
6h 47m
1 stop
BTR1:48 pmBaton Rouge Ryan
$284
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Louisiana 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, momondo users made 832,500 searches. Data last updated setembro 24, 2025.
Use the filters below to find and compare flights from Louisiana to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

qua 11/5

8:38 pm-11:05 pm

Nonstop2h 27m

Chicago O'Hare Intl

dom 11/9

2:47 pm-5:10 pm

Nonstop2h 23m

$112

New OrleansChicago

MSY - ORD

MSYORD

New Orleans Louis Armstrong

sex 12/5

8:38 pm-11:05 pm

Nonstop2h 27m

Chicago O'Hare Intl

seg 12/8

2:47 pm-5:10 pm

Nonstop2h 23m

$113

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

qui 10/30

6:20 pm-8:40 pm

Nonstop2h 20m

Chicago Midway

dom 11/2

8:00 am-10:25 am

Nonstop2h 25m

$169

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

qui 11/6

6:20 am-8:40 am

Nonstop2h 20m

Chicago Midway

dom 11/9

9:30 pm-11:50 pm

Nonstop2h 20m

$179

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

qui 11/6

5:20 am-9:45 am

1 stop4h 25m

Chicago Midway

dom 11/9

9:34 am-4:15 pm

1 stop6h 41m

$217

New OrleansChicago

MSY - MDW

MSYMDW

New Orleans Louis Armstrong

sex 2/27

11:18 am-6:34 pm

1 stop7h 16m

Chicago Midway

ter 3/3

6:00 am-12:03 pm

1 stop6h 03m

$233

ShreveportChicago

SHV - ORD

SHVORD

Shreveport

sex 1/16

2:00 pm-9:26 pm

1 stop7h 26m

Chicago O'Hare Intl

dom 1/18

8:50 am-3:31 pm

1 stop6h 41m

$249

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

qua 11/19

5:20 am-3:49 pm

2 stops10h 29m

Lambert-St Louis

sáb 11/22

4:35 pm-10:12 pm

1 stop5h 37m

$251

LafayetteChicago

LFT - ORD

LFTORD

Lafayette Regional

qua 10/8

5:33 am-10:51 am

1 stop5h 18m

Chicago O'Hare Intl

sáb 10/11

5:17 pm-11:07 pm

1 stop5h 50m

$259

ShreveportSt. Louis

SHV - STL

SHVSTL

Shreveport

qua 10/8

6:44 pm-11:18 pm

1 stop4h 34m

Lambert-St Louis

dom 10/12

5:11 am-9:45 am

1 stop4h 34m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Louisiana 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?

The cheapest month to fly to Illinois from Louisiana is in September. Flight prices, which tend to average around $177, 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 September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $196.

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

The cheapest day to depart from Louisiana to Illinois is on a Friday when prices can be found for as low as $317. Flights from Louisiana to Illinois on a Tuesday will generally be more expensive and average around $730. 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 Louisiana to Illinois during this time can be as low as $188. Flights at noon are often more expensive with an average ticket price of $769.

What is the cheapest Louisiana to Illinois flight route?

Fly from New Orleans Louis Armstrong to Chicago O'Hare Intl for the best Louisiana - 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 Louisiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Illinois for around $249 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Illinois from Louisiana for as low as $178 on momondo.

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

There are 4 cabin classes available to choose from on Louisiana 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 Louisiana to Illinois flights?

No. A direct flight is the cheapest option for a flight between Louisiana to Illinois.

Cheap Louisiana to Illinois flight deals and tips

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

Best Price Found

$127

Fastest flight time

1h 45m

Direct flights

Every day

Airports in Illinois

2 airports
The best one-way flight to Illinois from Louisiana in the past 72 hours is $127. The best round-trip flight deal from Louisiana to Illinois found on momondo in the last 72 hours is $173.
The fastest flight from Louisiana to Illinois takes 1h 45m
Direct flights go from Louisiana 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 Louisiana to Illinois?

    Prices for flights from Louisiana to Illinois are updated daily.

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

  • How old do you have to be to fly from Louisiana 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 Louisiana 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 Louisiana to Illinois?

Best airlines flying from Louisiana to Illinois

Compare and see reviews for airlines that fly from Louisiana to Illinois with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $62Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $136Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights
American AirlinesPriceFrom $160Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $190Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,973 reviews
Search Delta flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Louisiana to Illinois. momondo saves you time and could save you money on your trip.

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

All flight searches from Louisiana to Illinois on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Illinois from Louisiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Louisiana to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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