$129+ Cheap flights from Jacksonville (JAX) to Illinois
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — ORD
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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Find cheap flights from Jacksonville to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Jacksonville to Illinois
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Cheapest flights from Jacksonville to IllinoisExplore the most affordable flight options available from Jacksonville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
Explore the most affordable flight options available from Jacksonville to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2026.
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:59 pm -
1 stop6h 19m
Tue 11/2411:53 pm -
1 stop17h 26m
Deal found 11/5![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:55 pm -
1 stop18h 38m
Mon 12/75:02 pm -
2 stops15h 43m
Deal found 11/10![Multiple Airlines logo]()
$280
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:39 pm -
1 stop6h 56m
Fri 12/47:59 am -
2 stops29h 21m
Deal found 11/9![Frontier logo]()
$281
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:55 pm -
1 stop18h 38m
Sun 12/65:02 pm -
1 stop23h 00m
Deal found 11/10![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/23:39 pm -
1 stop6h 56m
Thu 12/33:55 pm -
2 stops24h 15m
Deal found 11/8![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/23:39 pm -
1 stop25h 28m
Sat 12/1212:28 pm -
2 stops19h 07m
Deal found 11/6![Multiple Airlines logo]()
$282
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:19 pm -
1 stop9h 10m
Mon 12/78:30 am -
1 stop7h 32m
Deal found 11/6![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/53:39 pm -
1 stop25h 27m
Mon 12/75:02 pm -
2 stops15h 43m
Deal found 11/9![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/23:39 pm -
1 stop6h 56m
Sat 12/124:00 pm -
2 stops15h 35m
Deal found 11/6![Multiple Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 11/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:37 pm -
1 stop21h 53m
Mon 12/77:00 am -
1 stop12h 33m
Deal found 11/7![JetBlue logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 11/133:56 pm -
1 stop24h 41m
Mon 11/167:55 am -
1 stop24h 50m
Deal found 11/6![Multiple Airlines logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/45:55 pm -
1 stop21h 35m
Mon 12/710:29 pm -
2 stops16h 57m
Deal found 11/9![Multiple Airlines logo]()
$287
Best flights from Jacksonville to IllinoisDiscover carefully curated flight deals from Jacksonville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Jacksonville to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
This JetBlue deal was found by Cheapflights users on 11/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:00 pm -
1 stop8h 38m
Mon 11/307:00 am -
1 stop7h 08m
Deal found 11/6![JetBlue logo]()
$281
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Wed 12/97:30 am -
1 stop7h 25m
Wed 12/1610:45 am -
1 stop6h 13m
Deal found 11/8![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 11/6. 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.
Wed 2/105:47 pm -
1 stop6h 02m
Wed 2/176:00 am -
1 stop5h 11m
Deal found 11/6![Delta logo]()
$359
This American Airlines deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1012:13 pm -
1 stop5h 58m
Wed 2/1711:21 am -
2 stops10h 27m
Deal found 11/10![American Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 11/8. 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 1/201:25 pm -
Nonstop2h 35m
Tue 1/267:00 am -
1 stop6h 15m
Deal found 11/8![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Mon 12/74:45 pm -
1 stop5h 18m
Mon 12/142:31 pm -
1 stop6h 05m
Deal found 11/9![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 11/9. 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 12/52:10 pm -
1 stop7h 40m
Tue 12/86:40 pm -
Nonstop2h 30m
Deal found 11/9![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 11/5. 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 12/307:55 pm -
1 stop5h 07m
Sat 1/26:25 am -
1 stop5h 05m
Deal found 11/5![Delta logo]()
$409
This JetBlue deal was found by Cheapflights users on 11/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/187:10 am -
1 stop7h 20m
Sun 1/37:00 am -
1 stop5h 39m
Deal found 11/6![JetBlue logo]()
$411
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/217:20 am -
1 stop7h 33m
Wed 11/252:35 pm -
1 stop8h 07m
Deal found 11/6![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 11/6. 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.
Sat 11/217:15 pm -
1 stop4h 53m
Wed 11/2511:05 am -
1 stop7h 07m
Deal found 11/6![Delta logo]()
$409
This Southwest deal was found by Cheapflights users on 11/5. 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.
Fri 12/117:05 pm -
Nonstop2h 35m
Sun 12/137:00 pm -
Nonstop2h 20m
Deal found 11/5![Southwest logo]()
$410
This JetBlue deal was found by Cheapflights users on 11/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/177:10 am -
1 stop7h 20m
Sun 12/207:00 am -
1 stop5h 39m
Deal found 11/7![JetBlue logo]()
$416
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Fri 1/17:06 am -
1 stop4h 47m
Sat 1/92:52 pm -
1 stop7h 25m
Deal found 11/7![American Airlines logo]()
$475
This Southwest deal was found by Cheapflights users on 11/9. 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.
Tue 12/296:55 pm -
Nonstop2h 25m
Fri 1/13:50 pm -
1 stop4h 25m
Deal found 11/9![Southwest logo]()
$410
This United Airlines deal was found by Cheapflights users on 11/8. 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 1/157:30 am -
Nonstop2h 48m
Mon 1/1811:10 am -
Nonstop2h 31m
Deal found 11/8![United Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Sat 12/57:30 am -
2 stops7h 18m
Sat 12/122:18 pm -
1 stop7h 34m
Deal found 11/7![American Airlines logo]()
$480
This United Airlines deal was found by Cheapflights users on 11/8. 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.
Thu 12/312:00 pm -
Nonstop2h 56m
Mon 12/71:30 pm -
1 stop5h 40m
Deal found 11/8![United Airlines logo]()
$419
This JetBlue deal was found by Cheapflights users on 11/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:09 am -
1 stop7h 21m
Mon 12/77:00 am -
1 stop7h 47m
Deal found 11/7![JetBlue logo]()
$464
This Delta deal was found by Cheapflights users on 11/5. 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 12/301:39 pm -
1 stop4h 50m
Sun 1/35:25 am -
1 stop6h 05m
Deal found 11/5![Delta logo]()
$468
This Southwest deal was found by Cheapflights users on 11/5. 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.
Fri 12/41:30 pm -
Nonstop2h 25m
Sun 12/67:00 pm -
Nonstop2h 20m
Deal found 11/5![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 11/9. 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.
Mon 12/289:35 am -
Nonstop2h 56m
Thu 12/317:04 am -
1 stop6h 56m
Deal found 11/9![United Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 11/7. 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.
Sat 12/57:17 pm -
1 stop4h 09m
Sat 12/1212:06 pm -
1 stop5h 59m
Deal found 11/7![Delta logo]()
$475
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Wed 11/256:18 am -
1 stop6h 20m
Tue 12/15:53 am -
1 stop5h 07m
Deal found 11/6![American Airlines logo]()
$526
This Southwest deal was found by Cheapflights users on 11/5. 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 12/163:45 pm -
2 stops8h 00m
Tue 12/2212:50 pm -
2 stops5h 10m
Deal found 11/5![Southwest logo]()
$447
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/47:30 am -
Nonstop2h 49m
Tue 12/87:30 am -
Nonstop2h 41m
Deal found 11/9![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 11/7. 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 12/312:58 pm -
1 stop3h 50m
Mon 12/712:06 pm -
1 stop5h 48m
Deal found 11/7![Delta logo]()
$487
This Southwest deal was found by Cheapflights users on 11/5. 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 11/235:20 am -
1 stop6h 00m
Thu 11/261:50 pm -
Nonstop2h 15m
Deal found 11/5![Southwest logo]()
$458
This American Airlines deal was found by Cheapflights users on 11/7. 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.
Tue 12/225:00 am -
2 stops9h 16m
Tue 12/223:50 pm -
1 stop5h 46m
Deal found 11/7![American Airlines logo]()
$590
This United Airlines deal was found by Cheapflights users on 11/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:45 pm -
1 stop6h 44m
Sun 12/66:30 am -
1 stop6h 55m
Deal found 11/6![United Airlines logo]()
$449
Last-minute flights from Jacksonville to IllinoisDiscover last-minute flight deals from Jacksonville to Illinois. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Jacksonville to Illinois. Data last updated November 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Fri 11/133:56 pm -
1 stop24h 41m
Mon 11/167:55 am -
1 stop24h 50m
Deal found 11/6![Multiple Airlines logo]()
$286
This Orbitz deal was found by Cheapflights users on 11/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:59 pm -
1 stop6h 19m
Tue 11/2411:53 pm -
1 stop17h 26m
Deal found 11/5![Frontier logo]()
$280
This Mytrip deal was found by Cheapflights users on 11/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:39 pm -
1 stop6h 56m
Fri 12/47:59 am -
2 stops29h 21m
Deal found 11/9![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 12/23:39 pm -
1 stop6h 56m
Thu 12/33:55 pm -
2 stops24h 15m
Deal found 11/8![Frontier logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/23:39 pm -
1 stop25h 28m
Sat 12/1212:28 pm -
2 stops19h 07m
Deal found 11/6![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
Wed 12/23:39 pm -
1 stop6h 56m
Sat 12/124:00 pm -
2 stops15h 35m
Deal found 11/6![Multiple Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 11/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:19 pm -
1 stop9h 10m
Mon 12/78:30 am -
1 stop7h 32m
Deal found 11/6![Frontier logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:55 pm -
1 stop18h 38m
Mon 12/75:02 pm -
2 stops15h 43m
Deal found 11/10![Multiple Airlines logo]()
$280
This CheapOair deal was found by Cheapflights users on 11/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/45:55 pm -
1 stop18h 38m
Sun 12/65:02 pm -
1 stop23h 00m
Deal found 11/10![Frontier logo]()
$281
This CheapOair deal was found by Cheapflights users on 11/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/44:37 pm -
1 stop21h 53m
Mon 12/77:00 am -
1 stop12h 33m
Deal found 11/7![JetBlue logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/45:55 pm -
1 stop21h 35m
Mon 12/710:29 pm -
2 stops16h 57m
Deal found 11/9![Multiple Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/53:39 pm -
1 stop25h 27m
Mon 12/75:02 pm -
2 stops15h 43m
Deal found 11/9![Multiple Airlines logo]()
$283
One-way flights from Jacksonville to IllinoisSearch for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Jacksonville to Illinois. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This Super.com deal was found by Cheapflights users on 11/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/257:14 pm -
1 stop28h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 12/115:47 pm -
2 stops23h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$130
This CheapOair deal was found by Cheapflights users on 11/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/222:30 pm -
1 stop10h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![JetBlue logo]()
$133
This Trip.com deal was found by Cheapflights users on 11/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:57 pm -
1 stop19h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Allegiant Air logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/93:39 pm -
2 stops23h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$134
This Mytrip deal was found by Cheapflights users on 11/6. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:39 pm -
2 stops10h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Mon 12/145:47 pm -
2 stops32h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 11/9. 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.
Wed 12/93:39 pm -
2 stops29h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/9![Frontier logo]()
$138
This JetBlue deal was found by Cheapflights users on 11/8. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/14:37 pm -
1 stop21h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/8![JetBlue logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 11/10. 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.
Fri 12/45:55 pm -
2 stops36h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 11/7. 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.
Fri 12/258:36 pm -
1 stop4h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/7![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 11/10. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:59 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/10![Frontier logo]()
$143
Find flight deals from Jacksonville to Illinois
Keep the following information in mind while searching for Jacksonville to Illinois flight deals. Data was last updated November 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $281 (Mytrip) |
One-way from | $129 (Super.com) |
Popular in | May |
Cheapest in | September |
Average price | $402 |
Good round-trip deal | $373 or less |
Good one-way deal | $218 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Jacksonville to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Jacksonville to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
JacksonvilleChicago
JAX Jacksonville - MDW Chicago Midway
JAXMDW
Jacksonville
Fri 1/15
2:51 pm-4:18 pm
2 stops26h 27m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
JacksonvilleChicago
JAX Jacksonville - ORD Chicago O'Hare Intl
JAXORD
Jacksonville
Fri 12/25
7:10 am-1:30 pm
1 stop7h 20m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$161
JacksonvilleChicago
JAX Jacksonville - ORD Chicago O'Hare Intl
JAXORD
Jacksonville
Tue 12/22
11:35 am-1:31 pm
Nonstop2h 56m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$179
JacksonvilleChicago
JAX Jacksonville - ORD Chicago O'Hare Intl
JAXORD
Jacksonville
Wed 12/9
12:00 pm-1:56 pm
Nonstop2h 56m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$190
JacksonvilleChicago
JAX Jacksonville - MDW Chicago Midway
JAXMDW
Jacksonville
Wed 12/9
12:00 pm-6:01 pm
1 stop7h 01m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$200
Quickest round-trip
JacksonvilleChicago
JAX Jacksonville - MDW Chicago Midway
JAXMDW
Jacksonville
Mon 12/14
1:30 pm-2:55 pm
Nonstop2h 25m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$205
JacksonvilleChicago
JAX Jacksonville - ORD Chicago O'Hare Intl
JAXORD
Jacksonville
Mon 12/14
9:40 am-11:34 am
Nonstop2h 54m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$205
JacksonvilleChicago
JAX Jacksonville - ORD Chicago O'Hare Intl
JAXORD
Jacksonville
Mon 1/11
7:30 am-9:18 am
Nonstop2h 48m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$205
JacksonvilleChicago
JAX Jacksonville - ORD Chicago O'Hare Intl
JAXORD
Jacksonville
Mon 12/28
7:10 am-1:30 pm
1 stop7h 20m
Chicago O'Hare Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$211
JacksonvilleChicago
JAX Jacksonville - MDW Chicago Midway
JAXMDW
Jacksonville
Fri 1/15
7:00 pm-8:30 pm
Nonstop2h 30m
Chicago Midway
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$211
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from Jacksonville to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Jacksonville with our price prediction graph.
JAX-MDW
JAX-ORD
JAX-PIA
JAX-MLI
JAX-BMI
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 Jacksonville to Illinois
JAX-USIL
JAX-MDW
JAX-ORD
JAX-PIA
JAX-MLI
What is the cheapest month to book a flight from Jacksonville to Illinois?
Currently, January is the cheapest month in which you can book a flight from Jacksonville to Illinois (average of $327). Flying from Jacksonville to Illinois in November is currently the most expensive (average of $433). 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 JAX to IL?
Find hourly flight availability from Jacksonville to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2026.
When flying from Jacksonville to Illinois, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 23% versus a flight at noon.
Weekly flight availability from Jacksonville to Illinois
Explore weekly flight availability from Jacksonville to Illinois. 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 November 10, 2026.
The most flights from JAX to USIL are scheduled on a Monday (27 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Jacksonville to Illinois?
Airfare is below average for this route at the moment.
Jacksonville to Illinois flights typically cost between $381 and $551 in December.The cheapest round-trip price found within the last 5 days was $281 on Frontier (Dec 2-Dec 4).
How far ahead should I book a flight from Jacksonville to Illinois?
The price you pay for your flight from Jacksonville to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from Jacksonville to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Jacksonville to Illinois. Price data was last updated on November 7, 2026.
Travelers seeking maximum savings on their Jacksonville to Illinois flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated November 10, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Jacksonville to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Comfort
8.0
Entertainment
7.4
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodReza,Jun 2026
TPA - MDW
Related info for your journey
Find useful and relevant information for your journey from Jacksonville to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Jacksonville to Illinois
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Complete your trip
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Search flights from Jacksonville to Illinois by cabin class
Find flights from Jacksonville to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Jacksonville and Illinois flights
Browse other Jacksonville and Illinois flight options. Last updated on November 10, 2026.
Popular flight searches
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Jacksonville to Illinois flights
Consider these flights traveling from Jacksonville to Illinois.
Top 6 airlines flying from Jacksonville to Illinois
Discover the top 6 airlines that operate flights from Jacksonville to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$264 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$197 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$206 | Average$303 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$217 | Average$402 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$371 | FlexibilityNo cancel fee | On-time69% |