$83+ Cheap flights from Illinois to Louisiana
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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — MSY
Aug 10 — Aug 171
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to LouisianaExplore the most affordable flight options available from Illinois to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
Explore the most affordable flight options available from Illinois to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Fri 8/145:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/11![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 9/910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Thu 9/105:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/8![Frontier logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 9/1610:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sat 9/195:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/8![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:35 am
STL
- MSY
1 stop5h 34m
Frontier
Sun 9/275:02 pm
MSY
- STL
1 stop16h 38m
Frontier
Deal found 7/10![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Fri 8/75:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/7![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Mon 8/105:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/9![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Sun 8/165:02 pm
MSY
- STL
1 stop15h 55m
Frontier
Deal found 7/8![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/63:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Mon 8/105:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/9![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sat 8/14:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Wed 8/55:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/8![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 8/14:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 7/9![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sun 8/26:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Wed 8/52:14 pm
MSY
- STL
1 stop24h 42m
Frontier
Deal found 7/8![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 8/216:05 am
MDW
- SHV
1 stop6h 09m
Delta
Fri 8/285:04 pm
SHV
- MDW
1 stop5h 32m
Delta
Deal found 7/7![Delta logo]()
$197
Best flights from Illinois to LouisianaDiscover carefully curated flight deals from Illinois to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
Discover carefully curated flight deals from Illinois to Louisiana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 11, 2026.
This Delta deal was found by Cheapflights users on 7/6. 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 8/2012:46 pm
MDW
- SHV
1 stop7h 09m
Delta
Thu 8/275:01 pm
SHV
- MDW
1 stop5h 35m
Delta
Deal found 7/6![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 7/10. 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.
Tue 9/298:40 am
STL
- MSY
1 stop4h 00m
Southwest
Tue 10/610:25 am
MSY
- STL
1 stop5h 30m
Southwest
Deal found 7/10![Southwest logo]()
$251
This United Airlines deal was found by Cheapflights users on 7/8. 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 10/67:05 am
ORD
- MSY
Nonstop2h 30m
United Airlines
Sat 10/1012:01 pm
MSY
- ORD
1 stop6h 40m
United Airlines
Deal found 7/8![United Airlines logo]()
$262
This JetBlue deal was found by Cheapflights users on 7/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ORD
- MSY
1 stop8h 57m
JetBlue
Mon 8/314:55 pm
MSY
- ORD
1 stop6h 49m
JetBlue
Deal found 7/10![JetBlue logo]()
$315
This American Airlines deal was found by Cheapflights users on 7/6. 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 10/294:43 pm
PIA
- MSY
1 stop6h 03m
American Airlines
Tue 11/35:15 am
MSY
- PIA
1 stop5h 00m
American Airlines
Deal found 7/6![American Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 8/216:05 am
MDW
- SHV
1 stop6h 09m
Delta
Fri 8/285:04 pm
SHV
- MDW
1 stop5h 32m
Delta
Deal found 7/7![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/7. 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.
Fri 8/211:50 pm
ORD
- SHV
1 stop6h 05m
Delta
Fri 8/2812:54 pm
SHV
- ORD
1 stop5h 55m
Delta
Deal found 7/7![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 7/7. 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 10/16:40 am
ORD
- SHV
1 stop5h 33m
Delta
Sun 10/412:53 pm
SHV
- ORD
1 stop8h 02m
Delta
Deal found 7/7![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 7/6. 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.
Sun 9/201:55 pm
MDW
- MSY
1 stop4h 25m
Southwest
Wed 9/237:20 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 7/6![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 9/58:08 pm
ORD
- MSY
Nonstop2h 33m
United Airlines
Wed 9/93:45 pm
MSY
- ORD
1 stop7h 42m
United Airlines
Deal found 7/10![United Airlines logo]()
$266
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sat 8/81:55 pm
STL
- MSY
Nonstop1h 45m
Southwest
Tue 8/116:10 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/9![Southwest logo]()
$265
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/39:20 pm
ORD
- MSY
Nonstop2h 33m
United Airlines
Mon 9/77:00 am
MSY
- ORD
Nonstop2h 42m
United Airlines
Deal found 7/9![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 7/6. 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 8/201:44 pm
ORD
- SHV
2 stops8h 21m
Delta
Thu 8/275:01 pm
SHV
- ORD
1 stop6h 56m
Delta
Deal found 7/6![Delta logo]()
$243
This Southwest deal was found by Cheapflights users on 7/9. 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.
Mon 8/318:25 am
STL
- MSY
Nonstop1h 45m
Southwest
Sat 9/57:35 am
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/9![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 7/8. 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 9/164:45 pm
STL
- MSY
1 stop5h 40m
Southwest
Sat 9/197:35 am
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/8![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 8/76:29 am
ORD
- BTR
1 stop4h 51m
United Airlines
Fri 8/146:14 pm
BTR
- ORD
1 stop6h 45m
United Airlines
Deal found 7/9![United Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/9. 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.
Tue 8/1111:08 am
MLI
- MSY
1 stop5h 02m
Delta
Sat 8/155:12 am
MSY
- MLI
1 stop5h 13m
Delta
Deal found 7/9![Delta logo]()
$261
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sun 8/97:15 am
MDW
- MSY
Nonstop2h 10m
Southwest
Sun 8/166:15 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 7/9![Southwest logo]()
$271
This United Airlines deal was found by Cheapflights users on 7/7. 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 8/51:15 pm
MLI
- MSY
2 stops8h 34m
United Airlines
Mon 8/106:30 am
MSY
- MLI
1 stop6h 06m
United Airlines
Deal found 7/7![United Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 7/8. 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 8/133:10 pm
MDW
- MSY
2 stops6h 30m
Southwest
Mon 8/175:10 am
MSY
- MDW
1 stop4h 25m
Southwest
Deal found 7/8![Southwest logo]()
$280
This Delta deal was found by Cheapflights users on 7/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:54 am
MDW
- SHV
1 stop5h 25m
Delta
Tue 9/14:00 pm
SHV
- MDW
1 stop6h 36m
Delta
Deal found 7/10![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/7. 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 12/26:00 am
BMI
- MSY
2 stops7h 15m
United Airlines
Sun 12/65:00 am
MSY
- BMI
2 stops8h 50m
United Airlines
Deal found 7/7![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/6. 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 9/245:30 am
MDW
- MSY
1 stop5h 15m
Southwest
Sun 9/276:15 am
MSY
- MDW
Nonstop2h 15m
Southwest
Deal found 7/6![Southwest logo]()
$281
This Delta deal was found by Cheapflights users on 7/7. 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 10/81:00 pm
MDW
- SHV
1 stop7h 04m
Delta
Mon 10/126:00 am
SHV
- MDW
1 stop6h 05m
Delta
Deal found 7/7![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Fri 12/43:52 pm
MLI
- MSY
2 stops7h 23m
United Airlines
Sun 12/65:00 am
MSY
- MLI
2 stops7h 35m
United Airlines
Deal found 7/8![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/8. 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 8/202:50 pm
MDW
- MSY
2 stops6h 35m
Southwest
Sun 8/237:50 am
MSY
- MDW
1 stop5h 00m
Southwest
Deal found 7/8![Southwest logo]()
$284
This Delta deal was found by Cheapflights users on 7/9. 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.
Sat 8/224:39 pm
MDW
- SHV
1 stop4h 40m
Delta
Sat 8/294:00 pm
SHV
- MDW
1 stop6h 36m
Delta
Deal found 7/9![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/10. 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.
Tue 9/2911:10 am
STL
- MSY
1 stop5h 03m
United Airlines
Wed 9/305:15 am
MSY
- STL
2 stops9h 02m
United Airlines
Deal found 7/10![United Airlines logo]()
$336
This Delta deal was found by Cheapflights users on 7/7. 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 10/89:50 am
ORD
- SHV
1 stop6h 45m
Delta
Mon 10/1212:52 pm
SHV
- ORD
1 stop6h 07m
Delta
Deal found 7/7![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 7/7. 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 8/64:15 pm
STL
- MSY
1 stop5h 35m
Southwest
Mon 8/105:35 pm
MSY
- STL
Nonstop1h 45m
Southwest
Deal found 7/7![Southwest logo]()
$291
Last-minute flights from Illinois to LouisianaDiscover last-minute flight deals from Illinois to Louisiana. Data last updated July 11, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Louisiana. Data last updated July 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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.
Mon 7/274:57 pm
STL
- MSY
1 stop23h 15m
Frontier
Fri 7/315:12 pm
MSY
- STL
1 stop15h 45m
Frontier
Deal found 7/6![Frontier logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sat 8/14:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Wed 8/55:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/8![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sat 8/14:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Tue 8/45:07 pm
MSY
- STL
1 stop15h 50m
Frontier
Deal found 7/9![Frontier logo]()
$178
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sun 8/26:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Wed 8/52:14 pm
MSY
- STL
1 stop24h 42m
Frontier
Deal found 7/8![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Fri 8/75:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/7![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Mon 8/105:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/9![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 8/54:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Wed 8/125:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/8![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/63:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Mon 8/105:09 pm
MSY
- STL
1 stop24h 28m
Frontier
Deal found 7/9![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Fri 8/145:09 pm
MSY
- STL
1 stop15h 48m
Frontier
Deal found 7/11![Frontier logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Sun 8/165:02 pm
MSY
- STL
1 stop15h 55m
Frontier
Deal found 7/8![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/136:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Mon 8/172:14 pm
MSY
- STL
1 stop26h 02m
Frontier
Deal found 7/6![Frontier logo]()
$190
This American Airlines deal was found by Cheapflights users on 7/7. 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 8/205:00 am
ORD
- SHV
1 stop5h 58m
American Airlines
Thu 8/276:38 pm
SHV
- ORD
1 stop5h 40m
American Airlines
Deal found 7/7![American Airlines logo]()
$197
One-way flights from Illinois to LouisianaSearch for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
Search for one-way flight options from Illinois to Louisiana. Find affordable one-way fares based on user searches. Data last updated July 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/10![Frontier logo]()
$83
This Trip.com deal was found by Cheapflights users on 7/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/10![Frontier logo]()
$84
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Wed 7/294:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 7/8![Frontier logo]()
$85
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/84:57 pm
STL
- MSY
1 stop23h 10m
Frontier
Deal found 7/11![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Tue 8/46:34 pm
STL
- MSY
1 stop21h 50m
Frontier
Deal found 7/8![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/74:57 pm
STL
- MSY
1 stop23h 27m
Frontier
Deal found 7/8![Frontier logo]()
$88
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Tue 10/610:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/8![Frontier logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Mon 10/510:35 am
STL
- MSY
1 stop5h 34m
Frontier
Deal found 7/7![Frontier logo]()
$90
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/63:41 pm
STL
- MSY
1 stop21h 48m
Frontier
Deal found 7/8![Frontier logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/46:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/9![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Mon 9/76:17 pm
STL
- MSY
1 stop23h 45m
Frontier
Deal found 7/7![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 7/9. 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.
Sat 8/87:55 am
MDW
- MSY
2 stops6h 25m
Southwest
Deal found 7/9![Southwest logo]()
$136
Find flight deals from Illinois to Louisiana
Keep the following information in mind while searching for Illinois to Louisiana flight deals. Data was last updated July 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $163 (Kiwi.com) |
One-way from | $83 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $379 |
Good round-trip deal | $291 or less |
Good one-way deal | $168 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Louisiana 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 July 11, 2026.
Use the filters below to find and compare flights from Illinois to Louisiana that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoShreveport
MDW - SHV
MDWSHV
Chicago Midway
Thu 8/20
12:46 pm-7:55 pm
1 stop7h 09m
Shreveport
Thu 8/27
5:01 pm-10:36 pm
1 stop5h 35m
$197
ChicagoShreveport
MDW - SHV
MDWSHV
Chicago Midway
Fri 8/21
6:05 am-12:14 pm
1 stop6h 09m
Shreveport
Fri 8/28
5:04 pm-10:36 pm
1 stop5h 32m
$197
ChicagoShreveport
ORD - SHV
ORDSHV
Chicago O'Hare Intl
Fri 8/21
1:50 pm-7:55 pm
1 stop6h 05m
Shreveport
Fri 8/28
12:54 pm-6:49 pm
1 stop5h 55m
$197
ChicagoShreveport
ORD - SHV
ORDSHV
Chicago O'Hare Intl
Thu 10/1
6:40 am-12:13 pm
1 stop5h 33m
Shreveport
Sun 10/4
12:53 pm-8:55 pm
1 stop8h 02m
$197
ChicagoShreveport
ORD - SHV
ORDSHV
Chicago O'Hare Intl
Thu 8/20
1:44 pm-10:05 pm
2 stops8h 21m
Shreveport
Thu 8/27
5:01 pm-11:57 pm
1 stop6h 56m
$243
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Tue 9/29
8:40 am-12:40 pm
1 stop4h 00m
New Orleans Louis Armstrong
Tue 10/6
10:25 am-3:55 pm
1 stop5h 30m
$251
ChicagoNew Orleans
MDW - MSY
MDWMSY
Chicago Midway
Sun 9/20
1:55 pm-6:20 pm
1 stop4h 25m
New Orleans Louis Armstrong
Wed 9/23
7:20 am-9:35 am
Nonstop2h 15m
$260
MolineNew Orleans
MLI - MSY
MLIMSY
Moline Quad-City
Tue 8/11
11:08 am-4:10 pm
1 stop5h 02m
New Orleans Louis Armstrong
Sat 8/15
5:12 am-10:25 am
1 stop5h 13m
$261
ChicagoNew Orleans
ORD - MSY
ORDMSY
Chicago O'Hare Intl
Tue 10/6
7:05 am-9:35 am
Nonstop2h 30m
New Orleans Louis Armstrong
Sat 10/10
12:01 pm-6:41 pm
1 stop6h 40m
$262
Quickest round-trip
St. LouisNew Orleans
STL - MSY
STLMSY
Lambert-St Louis
Sat 8/8
1:55 pm-3:40 pm
Nonstop1h 45m
New Orleans Louis Armstrong
Tue 8/11
6:10 pm-7:55 pm
Nonstop1h 45m
$265
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Louisiana
Have a flexible travel schedule? Discover the best time to fly to Louisiana from Illinois with our price prediction graph.
STL-MSY
ORD-SHV
MDW-SHV
ORD-MSY
PIA-MSY
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 Louisiana
USIL-USLA
STL-MSY
ORD-SHV
MDW-SHV
ORD-MSY
What is the cheapest month to book a flight from Illinois to Louisiana?
Currently, September is the cheapest month in which you can book a flight from Illinois to Louisiana (average of $53). Flying from Illinois to Louisiana in June is currently the most expensive (average of $623). 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 LA?
Find hourly flight availability from Illinois to Louisiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2026.
A simple way to save on the total cost of your ticket is to fly from Illinois to Louisiana in the evening. If you’re flexible enough to do this you can expect to save up to 7% on your trip compared to booking a flight at noon.
Weekly flight availability from Illinois to Louisiana
Explore weekly flight availability from Illinois to Louisiana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 11, 2026.
The most flights from USIL to USLA are scheduled on a Friday (39 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (33 on average).
How much does it cost to fly round-trip from Illinois to Louisiana?
How far ahead should I book a flight from Illinois to Louisiana?
The best time to book flights from Illinois to Louisiana is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Illinois to Louisiana?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Louisiana. Price data was last updated on July 11, 2026.
Travelers seeking maximum savings on their Illinois to Louisiana flight should consider departing on Friday afternoons when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Louisiana
Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated July 11, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Illinois to Louisiana. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Comfort
8.0
Overall
7.9
Entertainment
7.5
Boarding
8.1
Food
7.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentSarah,Aug 2024
MDW - AUS
Related info for your journey
Find useful and relevant information for your journey from Illinois to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Illinois to Louisiana
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Louisiana by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Louisiana by cabin class
Find flights from Illinois to Louisiana, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Louisiana flights
Browse other Illinois and Louisiana flight options. Last updated on July 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Louisiana
Find the right flight back to Illinois after your stay in Louisiana
Illinois to Louisiana flights
Consider these flights traveling from Illinois to Louisiana.
Top 5 airlines flying from Illinois to Louisiana
Discover the top 5 airlines that operate flights from Illinois to Louisiana. 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 July 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$163 | Average$375 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$168 | Average$427 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$173 | Average$414 | FlexibilityNo cancel fee | On-time71% |