$61+ Cheap flights from New Jersey to Illinois
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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
EWR — ORD
May 9 — May 161
Round-trip
1 adult, Economy
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Cheapest flights from New Jersey to IllinoisExplore the most affordable flight options available from New Jersey to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
Explore the most affordable flight options available from New Jersey to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 9, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Sat 6/1310:51 am
ORD
- LGA
Nonstop2h 10m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$118
This Spirit deal was found by Cheapflights users on 4/6. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Thu 5/71:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$119
This Expedia deal was found by Cheapflights users on 4/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:38 pm
LGA
- ORD
Nonstop2h 36m
Multiple Airlines
Tue 5/51:59 pm
ORD
- LGA
1 stop5h 57m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$120
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Fri 4/246:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Tue 4/287:15 pm
ORD
- LGA
1 stop13h 45m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/216:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Thu 5/281:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$122
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Fri 4/247:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Deal found 4/6![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Mon 4/2012:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:29 pm
EWR
- MDW
1 stop21h 08m
Frontier
Sun 5/37:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Deal found 4/5![Frontier logo]()
$124
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Thu 5/215:01 pm
EWR
- ORD
Nonstop2h 37m
Spirit Airlines
Thu 5/2812:59 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$124
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Wed 4/222:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$124
This Gotogate deal was found by Cheapflights users on 4/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Mon 5/48:41 am
MDW
- EWR
1 stop24h 51m
Frontier
Deal found 4/6![Frontier logo]()
$125
This CheapOair deal was found by Cheapflights users on 4/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:08 am
EWR
- ORD
Nonstop2h 34m
Multiple Airlines
Mon 4/274:28 pm
ORD
- EWR
1 stop7h 48m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$125
Best flights from New Jersey to IllinoisDiscover carefully curated flight deals from New Jersey to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
Discover carefully curated flight deals from New Jersey to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 9, 2026.
This Spirit deal was found by Cheapflights users on 4/6. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/239:00 pm
EWR
- ORD
1 stop13h 05m
Spirit Airlines
Mon 4/2712:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$136
This United Airlines deal was found by Cheapflights users on 4/4. 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 6/158:05 am
LGA
- ORD
Nonstop2h 39m
United Airlines
Fri 6/197:40 pm
ORD
- LGA
Nonstop2h 30m
United Airlines
Deal found 4/4![United Airlines logo]()
$177
This Delta deal was found by Cheapflights users on 4/5. 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.
Sat 8/15:55 pm
LGA
- ORD
Nonstop3h 02m
Delta
Tue 8/410:30 am
ORD
- LGA
Nonstop2h 18m
Delta
Deal found 4/5![Delta logo]()
$177
This JetBlue deal was found by Cheapflights users on 4/6. 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 5/66:59 am
JFK
- ORD
Nonstop2h 48m
JetBlue
Wed 5/138:35 am
ORD
- JFK
Nonstop2h 25m
JetBlue
Deal found 4/6![JetBlue logo]()
$187
This Southwest deal was found by Cheapflights users on 4/6. 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.
Wed 5/67:25 am
LGA
- MDW
Nonstop2h 25m
Southwest
Wed 5/139:40 am
MDW
- LGA
2 stops8h 45m
Southwest
Deal found 4/6![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/8. 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.
Sat 5/99:50 pm
EWR
- ORD
Nonstop2h 47m
United Airlines
Tue 5/125:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Deal found 4/8![United Airlines logo]()
$181
This Delta deal was found by Cheapflights users on 4/4. 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 5/195:10 pm
LGA
- ORD
Nonstop2h 59m
Delta
Tue 5/267:05 am
ORD
- LGA
Nonstop2h 16m
Delta
Deal found 4/4![Delta logo]()
$187
This Southwest deal was found by Cheapflights users on 4/9. 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 5/26:05 am
LGA
- MDW
2 stops9h 30m
Southwest
Sun 5/38:15 am
MDW
- LGA
Nonstop2h 05m
Southwest
Deal found 4/9![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:00 am
EWR
- ORD
Nonstop2h 43m
United Airlines
Sun 5/36:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Deal found 4/5![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 4/6. 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 5/22:50 pm
LGA
- ORD
Nonstop2h 55m
Delta
Mon 5/46:00 am
ORD
- LGA
Nonstop2h 14m
Delta
Deal found 4/6![Delta logo]()
$188
This Southwest deal was found by Cheapflights users on 4/4. 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 4/237:25 am
LGA
- MDW
Nonstop2h 25m
Southwest
Mon 4/277:50 pm
MDW
- LGA
Nonstop2h 05m
Southwest
Deal found 4/4![Southwest logo]()
$202
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Sun 5/177:00 am
EWR
- ORD
Nonstop2h 44m
United Airlines
Tue 5/195:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Deal found 4/9![United Airlines logo]()
$187
This Delta deal was found by Cheapflights users on 4/9. 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.
Wed 6/176:00 am
EWR
- MDW
1 stop4h 14m
Delta
Fri 6/196:05 am
MDW
- EWR
1 stop7h 15m
Delta
Deal found 4/9![Delta logo]()
$197
This Spirit deal was found by Cheapflights users on 4/5. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/811:07 am
EWR
- ORD
Nonstop2h 30m
Spirit Airlines
Mon 8/1011:27 am
ORD
- EWR
1 stop5h 29m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$247
This United Airlines deal was found by Cheapflights users on 4/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:05 am
LGA
- ORD
Nonstop2h 39m
United Airlines
Sun 5/106:00 am
ORD
- LGA
Nonstop2h 13m
United Airlines
Deal found 4/5![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 4/7. 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 5/78:55 am
LGA
- MDW
1 stop7h 00m
Southwest
Sun 5/106:30 am
MDW
- LGA
1 stop7h 30m
Southwest
Deal found 4/7![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 4/5. 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 7/86:15 am
EWR
- ORD
1 stop6h 17m
Delta
Sat 7/115:54 pm
ORD
- EWR
1 stop5h 02m
Delta
Deal found 4/5![Delta logo]()
$197
This JetBlue deal was found by Cheapflights users on 4/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:00 am
JFK
- ORD
Nonstop2h 41m
JetBlue
Sun 4/268:31 am
ORD
- JFK
Nonstop2h 19m
JetBlue
Deal found 4/5![JetBlue logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/9. 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 5/87:10 am
LGA
- ORD
Nonstop2h 39m
United Airlines
Fri 5/812:50 pm
ORD
- LGA
Nonstop2h 18m
United Airlines
Deal found 4/9![United Airlines logo]()
$187
This Southwest deal was found by Cheapflights users on 4/4. 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 4/248:30 am
LGA
- MDW
1 stop7h 55m
Southwest
Sat 5/26:10 pm
MDW
- LGA
Nonstop2h 05m
Southwest
Deal found 4/4![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 4/7. 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.
Mon 6/293:59 pm
LGA
- ORD
Nonstop3h 01m
Delta
Sat 7/115:00 pm
ORD
- LGA
Nonstop2h 29m
Delta
Deal found 4/7![Delta logo]()
$197
This Spirit deal was found by Cheapflights users on 4/8. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/411:06 am
EWR
- ORD
1 stop13h 12m
Spirit Airlines
Mon 7/610:27 am
ORD
- EWR
1 stop11h 55m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 4/4. 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 4/259:10 am
LGA
- MDW
2 stops9h 00m
Southwest
Sun 4/266:30 am
MDW
- LGA
1 stop7h 30m
Southwest
Deal found 4/4![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 4/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:35 pm
JFK
- ORD
Nonstop3h 01m
Delta
Tue 5/126:31 pm
ORD
- JFK
Nonstop2h 29m
Delta
Deal found 4/8![Delta logo]()
$201
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Sun 4/269:00 am
EWR
- ORD
Nonstop2h 43m
United Airlines
Tue 4/289:00 am
ORD
- EWR
Nonstop2h 20m
United Airlines
Deal found 4/6![United Airlines logo]()
$202
This Southwest deal was found by Cheapflights users on 4/4. 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 4/246:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Sun 4/267:45 am
MDW
- LGA
1 stop6h 00m
Southwest
Deal found 4/4![Southwest logo]()
$212
This Delta deal was found by Cheapflights users on 4/4. 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 4/248:25 pm
LGA
- ORD
Nonstop2h 50m
Delta
Sat 4/257:14 am
ORD
- LGA
Nonstop2h 16m
Delta
Deal found 4/4![Delta logo]()
$202
This Southwest deal was found by Cheapflights users on 4/5. 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.
Tue 5/56:55 am
LGA
- MDW
1 stop7h 35m
Southwest
Wed 5/69:40 am
MDW
- LGA
2 stops8h 45m
Southwest
Deal found 4/5![Southwest logo]()
$212
This United Airlines deal was found by Cheapflights users on 4/4. 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 9/106:05 am
LGA
- ORD
1 stop4h 28m
United Airlines
Mon 9/146:30 pm
ORD
- LGA
Nonstop2h 15m
United Airlines
Deal found 4/4![United Airlines logo]()
$215
This Delta deal was found by Cheapflights users on 4/4. 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 5/26:00 am
EWR
- MDW
1 stop5h 14m
Delta
Sat 5/99:22 am
MDW
- EWR
1 stop5h 37m
Delta
Deal found 4/4![Delta logo]()
$207
Last-minute flights from New Jersey to IllinoisDiscover last-minute flight deals from New Jersey to Illinois. Data last updated April 9, 2026 and is based on user searches.
Discover last-minute flight deals from New Jersey to Illinois. Data last updated April 9, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Thu 4/232:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$118
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Wed 4/222:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Mon 4/2012:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/4![Spirit Airlines logo]()
$123
This Jetabroad deal was found by Cheapflights users on 4/6. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2311:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Fri 4/247:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Deal found 4/6![Frontier logo]()
$123
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Fri 4/246:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Tue 4/287:15 pm
ORD
- LGA
1 stop13h 45m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 4/4. 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 4/2410:08 am
EWR
- ORD
Nonstop2h 34m
Multiple Airlines
Mon 4/2711:28 am
ORD
- EWR
1 stop12h 48m
Multiple Airlines
Deal found 4/4![Multiple Airlines logo]()
$125
This Gotogate deal was found by Cheapflights users on 4/6. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3011:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Mon 5/48:41 am
MDW
- EWR
1 stop24h 51m
Frontier
Deal found 4/6![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:29 pm
EWR
- MDW
1 stop21h 08m
Frontier
Sun 5/37:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Deal found 4/5![Frontier logo]()
$124
This Priceline deal was found by Cheapflights users on 4/6. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:38 pm
LGA
- ORD
Nonstop2h 36m
Multiple Airlines
Tue 5/51:59 pm
ORD
- LGA
1 stop5h 57m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$120
This Spirit deal was found by Cheapflights users on 4/6. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Thu 5/71:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/216:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Thu 5/281:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$122
This Mytrip deal was found by Cheapflights users on 4/6. 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.
Thu 5/215:01 pm
EWR
- ORD
Nonstop2h 37m
Spirit Airlines
Thu 5/2812:59 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$124
One-way flights from New Jersey to IllinoisSearch for one-way flight options from New Jersey to Illinois. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
Search for one-way flight options from New Jersey to Illinois. Find affordable one-way fares based on user searches. Data last updated April 9, 2026.
This CheapOair deal was found by Cheapflights users on 4/6. 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.
Wed 7/152:45 pm
EWR
- ORD
Nonstop2h 26m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$61
This Super.com deal was found by Cheapflights users on 4/8. 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.
Tue 4/1411:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Deal found 4/8![Frontier logo]()
$62
This Cheapflightsfares deal was found by Cheapflights users on 4/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:01 pm
EWR
- ORD
Nonstop2h 37m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$64
This Spirit deal was found by Cheapflights users on 4/7. 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 Spirit is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 4/6. 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 5/110:29 pm
EWR
- ORD
1 stop23h 43m
Multiple Airlines
Deal found 4/6![Multiple Airlines logo]()
$68
This Super.com deal was found by Cheapflights users on 4/8. 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 5/135:55 am
EWR
- MDW
1 stop6h 14m
Frontier
Deal found 4/8![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 4/6. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:00 pm
JFK
- ORD
1 stop7h 51m
Frontier
Deal found 4/6![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 4/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:00 pm
JFK
- MDW
1 stop7h 31m
Frontier
Deal found 4/5![Frontier logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1610:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$69
This Cheapflightsfares deal was found by Cheapflights users on 4/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:30 am
LGA
- ORD
Nonstop2h 31m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 5/510:29 pm
EWR
- STL
1 stop11h 26m
Frontier
Deal found 4/9![Frontier logo]()
$69
This Priceline deal was found by Cheapflights users on 4/4. 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.
Tue 5/55:55 am
EWR
- MDW
1 stop6h 14m
Frontier
Deal found 4/4![Frontier logo]()
$70
Find flight deals from New Jersey to Illinois
Keep the following information in mind while searching for New Jersey to Illinois flight deals. Data was last updated April 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $118 (Cheapflightsfares) |
One-way from | $61 (CheapOair) |
Popular in | June |
Cheapest in | January |
Average price | $262 |
Good round-trip deal | $66 or less |
Good one-way deal | $72 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from New Jersey 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 2,558,603 searches. Data last updated April 9, 2026.
Use the filters below to find and compare flights from New Jersey to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
NewarkChicago
EWR - ORD
EWRORD
Newark
Thu 4/23
9:00 pm-9:05 am
1 stop13h 05m
Chicago O'Hare Intl
Mon 4/27
12:47 pm-3:54 pm
Nonstop2h 07m
$136
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
Mon 6/15
8:05 am-9:44 am
Nonstop2h 39m
Chicago O'Hare Intl
Fri 6/19
7:40 pm-11:10 pm
Nonstop2h 30m
$177
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
Sat 8/1
5:55 pm-7:57 pm
Nonstop3h 02m
Chicago O'Hare Intl
Tue 8/4
10:30 am-1:48 pm
Nonstop2h 18m
$177
NewarkChicago
EWR - ORD
EWRORD
Newark
Sat 5/9
9:50 pm-11:37 pm
Nonstop2h 47m
Chicago O'Hare Intl
Tue 5/12
5:00 am-8:12 am
Nonstop2h 12m
$181
New YorkChicago
JFK - ORD
JFKORD
New York John F Kennedy Intl
Wed 5/6
6:59 am-8:47 am
Nonstop2h 48m
Chicago O'Hare Intl
Wed 5/13
8:35 am-12:00 pm
Nonstop2h 25m
$187
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
Tue 5/19
5:10 pm-7:09 pm
Nonstop2h 59m
Chicago O'Hare Intl
Tue 5/26
7:05 am-10:21 am
Nonstop2h 16m
$187
NewarkChicago
EWR - ORD
EWRORD
Newark
Sun 4/26
9:00 am-10:43 am
Nonstop2h 43m
Chicago O'Hare Intl
Sun 5/3
6:00 am-9:12 am
Nonstop2h 12m
$187
NewarkChicago
EWR - ORD
EWRORD
Newark
Sun 5/17
7:00 am-8:44 am
Nonstop2h 44m
Chicago O'Hare Intl
Tue 5/19
5:00 am-8:12 am
Nonstop2h 12m
$187
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
Sat 5/9
8:05 am-9:44 am
Nonstop2h 39m
Chicago O'Hare Intl
Sun 5/10
6:00 am-9:13 am
Nonstop2h 13m
$187
New YorkChicago
LGA - ORD
LGAORD
New York LaGuardia
Fri 5/8
7:10 am-8:49 am
Nonstop2h 39m
Chicago O'Hare Intl
Fri 5/8
12:50 pm-4:08 pm
Nonstop2h 18m
$187
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New Jersey to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from New Jersey with our price prediction graph.
JFK-ORD
EWR-ORD
LGA-MDW
LGA-ORD
PHL-MDW
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 New Jersey to Illinois
USNJ-USIL
JFK-ORD
EWR-ORD
LGA-MDW
LGA-ORD
What is the cheapest month to book a flight from New Jersey to Illinois?
Currently, December is the cheapest month in which you can book a flight from New Jersey to Illinois (average of $48). Flying from New Jersey to Illinois in August is currently the most expensive (average of $150). 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 NJ to IL?
Find hourly flight availability from New Jersey 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 April 9, 2026.
A simple way to save on the total cost of your ticket is to fly from New Jersey to Illinois in the evening. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight in the afternoon.
What is the cheapest day to fly from New Jersey to Illinois?
Use this chart to determine the cheapest time to fly round-trip from New Jersey to Illinois. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their New Jersey to Illinois flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from New Jersey to Illinois
Explore weekly flight availability from New Jersey 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 April 9, 2026.
The most flights from USNJ to USIL are scheduled on a Monday (63 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (26 on average).
How much does it cost to fly round-trip from New Jersey to Illinois?
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 April 9, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from New Jersey to Illinois to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Comfort
7.9
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from New Jersey to Illinois. 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 New Jersey to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Jersey to Illinois by cabin class
Find flights from New Jersey to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Jersey and Illinois flights
Browse other New Jersey and Illinois flight options. Last updated on April 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to New Jersey after your stay in Illinois
New Jersey to Illinois flights
Consider these flights traveling from New Jersey to Illinois.
Top 5 airlines flying from New Jersey to Illinois
Discover the top 5 airlines that operate flights from New Jersey 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 2,558,603 searches. Data last updated April 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$172 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$68 | Average$150 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$101 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$144 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$164 | Average$446 | FlexibilityNo cancel fee | On-time71% |