$70+ Cheap flights from Illinois to Jacksonville (JAX)
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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — JAX
May 3 — May 101
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to Jacksonville with Cheapflights
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Cheapest flights from Illinois to JacksonvilleExplore the most affordable flight options available from Illinois to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
Explore the most affordable flight options available from Illinois to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2026.
This CheapOair deal was found by Cheapflights users on 4/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:50 am
ORD
- JAX
1 stop10h 40m
Multiple Airlines
Sun 5/106:00 am
JAX
- ORD
1 stop27h 59m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 4/1. 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 4/2910:15 am
STL
- JAX
Nonstop2h 00m
Southwest
Wed 5/68:20 am
JAX
- STL
Nonstop2h 15m
Southwest
Deal found 4/1![Southwest logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2311:28 am
ORD
- JAX
1 stop5h 02m
Multiple Airlines
Thu 4/306:25 pm
JAX
- ORD
1 stop16h 58m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/276:00 am
MDW
- JAX
1 stop11h 04m
Frontier
Mon 5/49:49 pm
JAX
- MDW
2 stops25h 13m
Frontier
Deal found 3/30![Frontier logo]()
$265
This Southwest deal was found by Cheapflights users on 3/31. 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 4/2211:55 am
ORD
- JAX
2 stops8h 35m
Southwest
Sat 4/257:35 am
JAX
- ORD
2 stops8h 55m
Southwest
Deal found 3/31![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 4/2. 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 4/305:55 pm
MDW
- JAX
1 stop4h 00m
Southwest
Wed 5/611:50 am
JAX
- MDW
2 stops8h 55m
Southwest
Deal found 4/2![Southwest logo]()
$267
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:55 am
ORD
- JAX
1 stop9h 40m
Multiple Airlines
Mon 6/17:42 pm
JAX
- ORD
1 stop13h 18m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 3/31. 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 6/237:22 pm
ORD
- JAX
Nonstop2h 33m
American Airlines
Mon 6/295:59 pm
JAX
- ORD
Nonstop2h 55m
American Airlines
Deal found 3/31![American Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 3/31. 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 6/67:50 am
MDW
- JAX
Nonstop2h 25m
Southwest
Wed 6/107:25 am
JAX
- MDW
Nonstop2h 25m
Southwest
Deal found 3/31![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/26:00 am
CMI
- JAX
1 stop7h 38m
United Airlines
Tue 5/128:00 am
JAX
- CMI
1 stop5h 48m
United Airlines
Deal found 4/2![United Airlines logo]()
$270
This Priceline deal was found by Cheapflights users on 3/31. 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 5/176:50 am
ORD
- JAX
1 stop9h 45m
Frontier
Thu 5/2111:28 am
JAX
- ORD
1 stop12h 18m
Frontier
Deal found 3/31![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 3/31. 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.
Sat 5/3011:59 am
MDW
- JAX
1 stop4h 36m
Frontier
Sun 5/316:30 pm
JAX
- MDW
1 stop4h 32m
Frontier
Deal found 3/31![Frontier logo]()
$270
Best flights from Illinois to JacksonvilleDiscover carefully curated flight deals from Illinois to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
Discover carefully curated flight deals from Illinois to Jacksonville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2026.
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/26:00 am
CMI
- JAX
1 stop7h 38m
United Airlines
Tue 5/128:00 am
JAX
- CMI
1 stop5h 48m
United Airlines
Deal found 4/2![United Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 3/30. 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 6/24:50 pm
MDW
- JAX
1 stop3h 40m
Southwest
Sat 6/610:55 am
JAX
- MDW
Nonstop2h 25m
Southwest
Deal found 3/30![Southwest logo]()
$275
This Delta deal was found by Cheapflights users on 3/31. 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 6/118:03 am
ORD
- JAX
1 stop4h 42m
Delta
Wed 6/175:33 pm
JAX
- ORD
1 stop5h 40m
Delta
Deal found 3/31![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Fri 5/16:23 pm
PIA
- JAX
1 stop4h 58m
American Airlines
Mon 5/48:19 pm
JAX
- PIA
1 stop4h 33m
American Airlines
Deal found 4/1![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/30. 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 5/146:50 am
ORD
- JAX
Nonstop2h 36m
United Airlines
Wed 5/206:46 pm
JAX
- ORD
Nonstop3h 01m
United Airlines
Deal found 3/30![United Airlines logo]()
$282
This Southwest deal was found by Cheapflights users on 3/29. 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 4/284:50 pm
MDW
- JAX
1 stop3h 40m
Southwest
Sat 5/23:05 pm
JAX
- MDW
Nonstop2h 30m
Southwest
Deal found 3/29![Southwest logo]()
$283
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/56:50 am
ORD
- JAX
Nonstop2h 38m
United Airlines
Wed 5/67:03 pm
JAX
- ORD
1 stop5h 41m
United Airlines
Deal found 4/2![United Airlines logo]()
$287
This Southwest deal was found by Cheapflights users on 4/2. 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 5/273:45 pm
STL
- JAX
1 stop4h 30m
Southwest
Mon 6/15:00 pm
JAX
- STL
1 stop7h 25m
Southwest
Deal found 4/2![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 3/29. 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 4/295:11 pm
MLI
- JAX
1 stop5h 48m
Delta
Mon 5/46:59 pm
JAX
- MLI
1 stop4h 36m
Delta
Deal found 3/29![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 3/30. 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 7/711:27 am
BMI
- JAX
2 stops7h 05m
American Airlines
Wed 7/157:00 am
JAX
- BMI
1 stop4h 57m
American Airlines
Deal found 3/30![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 3/29. 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 4/2910:15 am
STL
- JAX
Nonstop2h 00m
Southwest
Mon 5/43:35 pm
JAX
- STL
Nonstop2h 15m
Southwest
Deal found 3/29![Southwest logo]()
$291
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/26:00 am
CMI
- JAX
1 stop7h 38m
United Airlines
Fri 5/86:46 pm
JAX
- CMI
1 stop6h 17m
United Airlines
Deal found 4/2![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 3/29. 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 5/225:17 pm
MLI
- JAX
1 stop6h 06m
Delta
Tue 5/266:05 am
JAX
- MLI
1 stop5h 15m
Delta
Deal found 3/29![Delta logo]()
$325
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 4/185:02 am
PIA
- JAX
1 stop6h 37m
American Airlines
Sat 4/251:28 pm
JAX
- PIA
1 stop5h 56m
American Airlines
Deal found 3/29![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 3/30. 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 5/1310:15 am
STL
- JAX
Nonstop2h 00m
Southwest
Tue 5/198:20 am
JAX
- STL
Nonstop2h 15m
Southwest
Deal found 3/30![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 3/31. 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 5/145:17 pm
MLI
- JAX
1 stop6h 06m
Delta
Wed 5/207:04 pm
JAX
- MLI
1 stop4h 17m
Delta
Deal found 3/31![Delta logo]()
$325
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 4/272:06 pm
ORD
- JAX
1 stop4h 56m
United Airlines
Mon 5/45:00 pm
JAX
- ORD
Nonstop2h 52m
United Airlines
Deal found 3/30![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/31. 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.
Fri 4/176:23 pm
PIA
- JAX
1 stop4h 58m
American Airlines
Mon 4/208:19 pm
JAX
- PIA
1 stop4h 33m
American Airlines
Deal found 3/31![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/3. 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 5/25:05 pm
STL
- JAX
Nonstop2h 00m
Southwest
Mon 5/43:35 pm
JAX
- STL
Nonstop2h 15m
Southwest
Deal found 4/3![Southwest logo]()
$291
This Delta deal was found by Cheapflights users on 3/30. 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 7/74:14 pm
BMI
- JAX
1 stop6h 56m
Delta
Wed 7/1510:44 am
JAX
- BMI
1 stop5h 50m
Delta
Deal found 3/30![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/3. 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 5/27:45 am
STL
- JAX
1 stop5h 53m
United Airlines
Mon 5/45:25 pm
JAX
- STL
1 stop6h 05m
United Airlines
Deal found 4/3![United Airlines logo]()
$301
This American Airlines deal was found by Cheapflights users on 3/30. 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 4/1411:16 am
BMI
- JAX
2 stops11h 08m
American Airlines
Sat 4/186:00 am
JAX
- BMI
2 stops9h 16m
American Airlines
Deal found 3/30![American Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 3/31. 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 4/253:45 pm
MDW
- JAX
Nonstop2h 15m
Southwest
Mon 4/275:00 pm
JAX
- MDW
1 stop6h 20m
Southwest
Deal found 3/31![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 4/1. 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 6/124:19 pm
BMI
- JAX
1 stop6h 40m
Delta
Thu 6/186:58 pm
JAX
- BMI
1 stop4h 49m
Delta
Deal found 4/1![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/31. 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 4/281:00 pm
ORD
- JAX
1 stop6h 02m
United Airlines
Sat 5/28:00 am
JAX
- ORD
Nonstop2h 50m
United Airlines
Deal found 3/31![United Airlines logo]()
$323
This Delta deal was found by Cheapflights users on 4/1. 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 6/54:14 pm
BMI
- JAX
1 stop4h 27m
Delta
Thu 6/1111:50 am
JAX
- BMI
1 stop4h 46m
Delta
Deal found 4/1![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/2. 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 5/196:00 pm
MDW
- JAX
Nonstop2h 15m
Southwest
Sun 5/248:30 am
JAX
- MDW
Nonstop2h 30m
Southwest
Deal found 4/2![Southwest logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/31. 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 4/282:49 pm
SPI
- JAX
1 stop7h 42m
American Airlines
Tue 5/57:14 pm
JAX
- SPI
1 stop5h 24m
American Airlines
Deal found 3/31![American Airlines logo]()
$396
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/28:30 am
PIA
- JAX
1 stop5h 08m
United Airlines
Sat 5/96:46 pm
JAX
- PIA
1 stop5h 03m
United Airlines
Deal found 4/2![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 4/1. 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.
Mon 7/1311:08 am
MLI
- JAX
1 stop7h 05m
Delta
Mon 7/206:58 pm
JAX
- MLI
1 stop4h 33m
Delta
Deal found 4/1![Delta logo]()
$339
Last-minute flights from Illinois to JacksonvilleDiscover last-minute flight deals from Illinois to Jacksonville. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Jacksonville. Data last updated April 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/1. 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.
Thu 4/26:00 am
MDW
- JAX
1 stop9h 33m
Frontier
Thu 4/95:28 pm
JAX
- MDW
1 stop5h 53m
Frontier
Deal found 4/1![Frontier logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/164:28 pm
ORD
- JAX
2 stops21h 04m
Multiple Airlines
Thu 4/236:25 pm
JAX
- ORD
1 stop16h 58m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 3/31. 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 4/2211:55 am
ORD
- JAX
2 stops8h 35m
Southwest
Sat 4/257:35 am
JAX
- ORD
2 stops8h 55m
Southwest
Deal found 3/31![Southwest logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 4/2311:28 am
ORD
- JAX
1 stop5h 02m
Multiple Airlines
Thu 4/306:25 pm
JAX
- ORD
1 stop16h 58m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/276:00 am
MDW
- JAX
1 stop11h 04m
Frontier
Mon 5/49:49 pm
JAX
- MDW
2 stops25h 13m
Frontier
Deal found 3/30![Frontier logo]()
$265
This Southwest deal was found by Cheapflights users on 4/1. 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 4/2910:15 am
STL
- JAX
Nonstop2h 00m
Southwest
Wed 5/68:20 am
JAX
- STL
Nonstop2h 15m
Southwest
Deal found 4/1![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 4/2. 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 4/305:55 pm
MDW
- JAX
1 stop4h 00m
Southwest
Wed 5/611:50 am
JAX
- MDW
2 stops8h 55m
Southwest
Deal found 4/2![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/26:00 am
CMI
- JAX
1 stop7h 38m
United Airlines
Tue 5/128:00 am
JAX
- CMI
1 stop5h 48m
United Airlines
Deal found 4/2![United Airlines logo]()
$270
This United Airlines deal was found by Cheapflights users on 4/2. 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 5/1211:00 am
ORD
- JAX
Nonstop2h 38m
United Airlines
Thu 5/217:20 am
JAX
- ORD
Nonstop2h 52m
United Airlines
Deal found 4/2![United Airlines logo]()
$269
This Priceline deal was found by Cheapflights users on 3/31. 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 5/176:50 am
ORD
- JAX
1 stop9h 45m
Frontier
Thu 5/2111:28 am
JAX
- ORD
1 stop12h 18m
Frontier
Deal found 3/31![Frontier logo]()
$270
This Expedia deal was found by Cheapflights users on 3/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:55 am
ORD
- JAX
1 stop9h 40m
Multiple Airlines
Mon 6/17:42 pm
JAX
- ORD
1 stop13h 18m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$268
This Frontier deal was found by Cheapflights users on 3/31. 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.
Sat 5/3011:59 am
MDW
- JAX
1 stop4h 36m
Frontier
Sun 5/316:30 pm
JAX
- MDW
1 stop4h 32m
Frontier
Deal found 3/31![Frontier logo]()
$270
One-way flights from Illinois to JacksonvilleSearch for one-way flight options from Illinois to Jacksonville. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
Search for one-way flight options from Illinois to Jacksonville. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Frontier deal was found by Cheapflights users on 3/31. 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 5/311:28 am
STL
- JAX
1 stop5h 02m
Frontier
Deal found 3/31![Frontier logo]()
$70
This Priceline deal was found by Cheapflights users on 3/29. 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.
Wed 5/69:00 am
ORD
- JAX
1 stop7h 35m
Frontier
Deal found 3/29![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/29. 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.
Sat 4/256:00 am
MDW
- JAX
1 stop7h 13m
Frontier
Deal found 3/29![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/31. 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.
Thu 4/3011:21 am
STL
- JAX
1 stop5h 09m
Frontier
Deal found 3/31![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/30. 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.
Wed 5/276:55 am
ORD
- JAX
1 stop9h 40m
Frontier
Deal found 3/30![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/29. 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 4/266:00 am
MDW
- JAX
1 stop10h 30m
Frontier
Deal found 3/29![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/29. 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.
Mon 5/256:55 am
ORD
- JAX
1 stop9h 40m
Frontier
Deal found 3/29![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/95:15 am
ORD
- JAX
1 stop10h 18m
Frontier
Deal found 3/29![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 3/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/126:00 am
MDW
- JAX
1 stop9h 33m
Frontier
Deal found 3/29![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 3/30. 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.
Sat 5/25:50 am
ORD
- JAX
1 stop7h 23m
Frontier
Deal found 3/30![Frontier logo]()
$117
This Expedia deal was found by Cheapflights users on 3/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:00 am
MDW
- JAX
1 stop10h 30m
Frontier
Deal found 3/29![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/291:27 pm
ORD
- JAX
2 stops28h 08m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$122
Find flight deals from Illinois to Jacksonville
Keep the following information in mind while searching for Illinois to Jacksonville flight deals. Data was last updated April 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (CheapOair) |
One-way from | $70 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $370 |
Good round-trip deal | $300 or less |
Good one-way deal | $158 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Jacksonville 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 April 3, 2026.
Use the filters below to find and compare flights from Illinois to Jacksonville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChampaignJacksonville
CMI - JAX
CMIJAX
Champaign University-Willard
Sat 5/2
6:00 am-2:38 pm
1 stop7h 38m
Jacksonville
Tue 5/12
8:00 am-12:48 pm
1 stop5h 48m
$270
ChicagoJacksonville
MDW - JAX
MDWJAX
Chicago Midway
Tue 6/2
4:50 pm-9:30 pm
1 stop3h 40m
Jacksonville
Sat 6/6
10:55 am-12:20 pm
Nonstop2h 25m
$275
ChicagoJacksonville
ORD - JAX
ORDJAX
Chicago O'Hare Intl
Thu 5/14
6:50 am-10:26 am
Nonstop2h 36m
Jacksonville
Wed 5/20
6:46 pm-8:47 pm
Nonstop3h 01m
$282
ChicagoJacksonville
MDW - JAX
MDWJAX
Chicago Midway
Tue 4/28
4:50 pm-9:30 pm
1 stop3h 40m
Jacksonville
Sat 5/2
3:05 pm-4:35 pm
Nonstop2h 30m
$283
ChicagoJacksonville
ORD - JAX
ORDJAX
Chicago O'Hare Intl
Tue 5/5
6:50 am-10:28 am
Nonstop2h 38m
Jacksonville
Wed 5/6
7:03 pm-11:44 pm
1 stop5h 41m
$287
St. LouisJacksonville
STL - JAX
STLJAX
Lambert-St Louis
Wed 5/27
3:45 pm-9:15 pm
1 stop4h 30m
Jacksonville
Mon 6/1
5:00 pm-11:25 pm
1 stop7h 25m
$287
ChicagoJacksonville
ORD - JAX
ORDJAX
Chicago O'Hare Intl
Thu 6/11
8:03 am-1:45 pm
1 stop4h 42m
Jacksonville
Wed 6/17
5:33 pm-10:13 pm
1 stop5h 40m
$289
Quickest round-trip
St. LouisJacksonville
STL - JAX
STLJAX
Lambert-St Louis
Wed 4/29
10:15 am-1:15 pm
Nonstop2h 00m
Jacksonville
Mon 5/4
3:35 pm-4:50 pm
Nonstop2h 15m
$291
St. LouisJacksonville
STL - JAX
STLJAX
Lambert-St Louis
Wed 5/13
10:15 am-1:15 pm
Nonstop2h 00m
Jacksonville
Tue 5/19
8:20 am-9:35 am
Nonstop2h 15m
$291
St. LouisJacksonville
STL - JAX
STLJAX
Lambert-St Louis
Sat 5/2
5:05 pm-8:05 pm
Nonstop2h 00m
Jacksonville
Mon 5/4
3:35 pm-4:50 pm
Nonstop2h 15m
$291
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Jacksonville
Have a flexible travel schedule? Discover the best time to fly to Jacksonville from Illinois with our price prediction graph.
STL-JAX
ORD-JAX
MDW-JAX
CMI-JAX
PIA-JAX
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 Jacksonville
USIL-JAX
STL-JAX
ORD-JAX
MDW-JAX
CMI-JAX
What is the cheapest month to book a flight from Illinois to Jacksonville?
Currently, March is the cheapest month in which you can book a flight from Illinois to Jacksonville (average of $120). Flying from Illinois to Jacksonville in February is currently the most expensive (average of $239). 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 JAX?
Find hourly flight availability from Illinois to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 21% on flights from Illinois to Jacksonville by exploring options for tickets in the morning.
What is the cheapest day to fly from Illinois to Jacksonville?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Jacksonville. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their Illinois to Jacksonville flight should consider departing on Sunday mornings when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Jacksonville
Explore weekly flight availability from Illinois to Jacksonville. 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 April 3, 2026.
The most flights from USIL to JAX are scheduled on a Thursday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Illinois to Jacksonville?
Related info for your journey
Find useful and relevant information for your journey from Illinois to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Jacksonville?
Book flights to Jacksonville if you plan to visit one of these locationsJacksonville Beach
Orange Park
Fernandina Beach
Kingsland
Waycross
Yulee
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Illinois to Jacksonville
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Complete your trip
Complete your trip to Jacksonville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Jacksonville by cabin class
Find flights from Illinois to Jacksonville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Jacksonville
Explore flights to Jacksonville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 3, 2026.
Illinois and Jacksonville flights
Browse other Illinois and Jacksonville flight options. Last updated on April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Illinois to Jacksonville flights
Consider these flights traveling from Illinois to Jacksonville.
Top 7 airlines flying from Illinois to Jacksonville
Discover the top 7 airlines that operate flights from Illinois to Jacksonville. 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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$134 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$112 | Average$230 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$180 | Average$397 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$198 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$203 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$333 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$248 | Average$375 | FlexibilityNo cancel fee | On-time69% |