$54+ Cheap flights from Illinois to Connecticut
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 5/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BDL
May 10 — May 171
Round-trip
1 adult, Economy
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Cheapest flights from Illinois to ConnecticutExplore the most affordable flight options available from Illinois to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
Explore the most affordable flight options available from Illinois to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 10, 2026.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Sat 4/252:38 pm
LGA
- ORD
Nonstop2h 36m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$103
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.
Mon 4/202:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Fri 4/246:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$105
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 4/302:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Tue 5/56:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$108
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 5/211:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Thu 5/286:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$109
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.
Thu 6/181:50 pm
ORD
- LGA
Nonstop2h 17m
Spirit Airlines
Thu 6/256:02 pm
LGA
- ORD
Nonstop2h 37m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$110
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.
Wed 4/152:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Tue 4/286:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$112
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Fri 5/86:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$113
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.
Wed 4/292:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Mon 5/46:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$114
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Tue 5/55:55 am
EWR
- MDW
1 stop6h 14m
Frontier
Deal found 4/6![Frontier logo]()
$114
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 4/2312:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Thu 4/3010:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$115
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.
Wed 7/151:50 pm
ORD
- LGA
Nonstop2h 17m
Spirit Airlines
Wed 7/296:02 pm
LGA
- ORD
Nonstop2h 37m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$116
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Sat 5/211:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Deal found 4/7![Frontier logo]()
$116
Best flights from Illinois to ConnecticutDiscover carefully curated flight deals from Illinois to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
Discover carefully curated flight deals from Illinois to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 10, 2026.
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.
Tue 7/73:00 pm
ORD
- LGA
Nonstop2h 22m
United Airlines
Fri 7/107:10 am
LGA
- ORD
Nonstop2h 39m
United Airlines
Deal found 4/6![United Airlines logo]()
$177
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.
Thu 5/216:00 am
ORD
- LGA
Nonstop2h 12m
Delta
Mon 5/2511:30 am
LGA
- ORD
Nonstop2h 46m
Delta
Deal found 4/9![Delta logo]()
$187
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.
Sun 5/105:20 am
MDW
- LGA
Nonstop2h 00m
Southwest
Mon 5/116:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/5![Southwest logo]()
$187
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.
Thu 4/308:31 am
ORD
- JFK
Nonstop2h 18m
JetBlue
Mon 5/46:00 am
JFK
- ORD
Nonstop2h 41m
JetBlue
Deal found 4/5![JetBlue logo]()
$187
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1910:50 am
ORD
- JFK
1 stop6h 10m
American Airlines
Wed 4/2211:00 am
JFK
- ORD
1 stop5h 21m
American Airlines
Deal found 4/5![American Airlines logo]()
$309
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.
Tue 8/46:28 pm
ORD
- EWR
Nonstop2h 30m
United Airlines
Sat 8/88:04 pm
EWR
- ORD
Nonstop2h 50m
United Airlines
Deal found 4/9![United Airlines logo]()
$177
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.
Mon 5/46:00 am
ORD
- LGA
Nonstop2h 14m
Delta
Tue 5/127:30 am
LGA
- ORD
Nonstop2h 41m
Delta
Deal found 4/6![Delta 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.
Wed 6/37:25 pm
MDW
- LGA
Nonstop2h 05m
Southwest
Wed 6/109:30 pm
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/7![Southwest logo]()
$187
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 5/164:00 pm
ORD
- LGA
Nonstop2h 19m
United Airlines
Sun 5/176:10 am
LGA
- ORD
Nonstop2h 39m
United Airlines
Deal found 4/5![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.
Sun 5/247:05 am
ORD
- LGA
Nonstop2h 16m
Delta
Sun 5/317:30 am
LGA
- ORD
Nonstop2h 41m
Delta
Deal found 4/9![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 5/25:30 am
MDW
- LGA
Nonstop2h 00m
Southwest
Wed 5/68:55 pm
LGA
- MDW
Nonstop2h 35m
Southwest
Deal found 4/9![Southwest logo]()
$187
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.
Fri 5/156:30 pm
ORD
- LGA
Nonstop2h 23m
United Airlines
Sun 5/176:10 am
LGA
- ORD
Nonstop2h 39m
United Airlines
Deal found 4/5![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.
Tue 5/268:20 pm
ORD
- LGA
Nonstop2h 24m
Delta
Fri 5/296:00 am
LGA
- ORD
Nonstop2h 47m
Delta
Deal found 4/9![Delta logo]()
$187
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:15 am
MDW
- LGA
Nonstop2h 00m
Southwest
Sun 5/36:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/8![Southwest 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.
Sun 5/247:40 pm
MDW
- LGA
Nonstop2h 05m
Southwest
Sun 5/316:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/9![Southwest logo]()
$187
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.
Fri 5/296:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Sun 5/316:00 am
EWR
- ORD
Nonstop2h 42m
United Airlines
Deal found 4/5![United Airlines logo]()
$187
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.
Tue 5/1212:53 pm
MDW
- JFK
1 stop7h 34m
Delta
Tue 5/1912:59 pm
JFK
- MDW
1 stop6h 34m
Delta
Deal found 4/7![Delta logo]()
$191
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.
Fri 5/85:00 am
ORD
- EWR
Nonstop2h 12m
United Airlines
Fri 5/159:50 pm
EWR
- ORD
Nonstop2h 47m
United Airlines
Deal found 4/8![United Airlines logo]()
$187
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.
Tue 7/76:00 am
ORD
- LGA
Nonstop2h 09m
Delta
Wed 7/156:00 am
LGA
- ORD
Nonstop2h 32m
Delta
Deal found 4/7![Delta logo]()
$197
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.
Sun 5/36:30 am
MDW
- LGA
1 stop7h 30m
Southwest
Sun 5/107:25 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/5![Southwest logo]()
$197
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.
Tue 6/29:19 pm
ORD
- EWR
Nonstop2h 23m
United Airlines
Tue 6/98:04 pm
EWR
- ORD
Nonstop2h 50m
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.
Tue 6/309:35 am
ORD
- LGA
Nonstop2h 21m
Delta
Tue 7/78:45 pm
LGA
- ORD
Nonstop2h 51m
Delta
Deal found 4/6![Delta logo]()
$197
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.
Sat 5/27:25 am
MDW
- LGA
1 stop7h 30m
Southwest
Sun 5/36:00 am
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/5![Southwest logo]()
$197
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 4/265:00 am
ORD
- EWR
Nonstop2h 10m
United Airlines
Tue 4/281:00 pm
EWR
- ORD
Nonstop2h 40m
United Airlines
Deal found 4/5![United Airlines 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.
Mon 4/275:15 am
MDW
- LGA
Nonstop2h 00m
Southwest
Mon 5/49:45 pm
LGA
- MDW
Nonstop2h 25m
Southwest
Deal found 4/9![Southwest logo]()
$202
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 5/99:23 am
MDW
- EWR
1 stop6h 32m
Delta
Sun 5/106:00 am
EWR
- MDW
1 stop3h 43m
Delta
Deal found 4/5![Delta logo]()
$207
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.
Fri 7/248:07 pm
ORD
- EWR
Nonstop2h 32m
United Airlines
Sun 7/266:00 am
EWR
- ORD
Nonstop2h 42m
United Airlines
Deal found 4/5![United Airlines logo]()
$193
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:26 pm
ORD
- BDL
1 stop6h 23m
American Airlines
Wed 5/1310:00 am
BDL
- ORD
1 stop7h 21m
American Airlines
Deal found 4/6![American Airlines logo]()
$403
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.
Fri 5/295:40 pm
MDW
- LGA
1 stop4h 45m
Southwest
Mon 6/16:35 pm
LGA
- MDW
1 stop5h 10m
Southwest
Deal found 4/6![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 5/66:38 pm
MDW
- EWR
1 stop3h 26m
Delta
Sun 5/106:00 am
EWR
- MDW
1 stop3h 43m
Delta
Deal found 4/5![Delta logo]()
$207
Last-minute flights from Illinois to ConnecticutDiscover last-minute flight deals from Illinois to Connecticut. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Connecticut. Data last updated April 10, 2026 and is based on user searches.
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.
Wed 4/152:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Tue 4/286:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$112
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Sat 5/211:30 am
EWR
- MDW
Nonstop2h 30m
Frontier
Deal found 4/7![Frontier logo]()
$116
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.
Mon 4/202:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Wed 4/296:15 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$105
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Sat 4/252:38 pm
LGA
- ORD
Nonstop2h 36m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$103
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 4/2312:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Thu 4/3010:08 am
EWR
- ORD
Nonstop2h 34m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$115
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Tue 5/55:55 am
EWR
- MDW
1 stop6h 14m
Frontier
Deal found 4/6![Frontier logo]()
$114
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 4/282:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Sat 5/22:38 pm
LGA
- ORD
Nonstop2h 36m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$110
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.
Wed 4/292:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Mon 5/46:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$114
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 4/302:09 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Mon 5/46:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$108
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Fri 5/86:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$113
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.
Tue 5/51:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Wed 5/136:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$115
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/211:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Thu 5/286:29 pm
LGA
- ORD
Nonstop2h 42m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$109
One-way flights from Illinois to ConnecticutSearch for one-way flight options from Illinois to Connecticut. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
Search for one-way flight options from Illinois to Connecticut. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
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.
Sat 5/212:53 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$54
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:06 pm
ORD
- EWR
Nonstop2h 22m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$56
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 4/157:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Deal found 4/8![Frontier logo]()
$57
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:30 am
MDW
- EWR
Nonstop2h 08m
Frontier
Deal found 4/9![Frontier logo]()
$58
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:06 pm
ORD
- EWR
Nonstop2h 22m
Spirit Airlines
Deal found 4/7![Spirit Airlines logo]()
$59
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:06 pm
ORD
- EWR
Nonstop2h 22m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$61
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:06 pm
ORD
- EWR
Nonstop2h 22m
Spirit Airlines
Deal found 4/9![Spirit Airlines logo]()
$62
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 5/211:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/6![Spirit Airlines logo]()
$63
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.
Thu 6/111:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/5![Spirit Airlines logo]()
$64
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.
Thu 6/412:59 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$64
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/201:49 pm
ORD
- LGA
Nonstop2h 11m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$65
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:47 pm
ORD
- EWR
Nonstop2h 07m
Spirit Airlines
Deal found 4/8![Spirit Airlines logo]()
$65
Find flight deals from Illinois to Connecticut
Keep the following information in mind while searching for Illinois to Connecticut flight deals. Data was last updated April 10, 2026.
Round-trip from | $103 (Trip.com) |
|---|---|
One-way from | $54 (Kiwi.com) |
Popular in | April |
Cheapest in | August |
Average price | $499 |
Good round-trip deal | $102 or less |
Good one-way deal | $114 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Illinois to Connecticut 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 10, 2026.
Use the filters below to find and compare flights from Illinois to Connecticut that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Tue 7/7
3:00 pm-6:22 pm
Nonstop2h 22m
New York LaGuardia
Fri 7/10
7:10 am-8:49 am
Nonstop2h 39m
$177
ChicagoNewark
ORD - EWR
ORDEWR
Chicago O'Hare Intl
Tue 8/4
6:28 pm-9:58 pm
Nonstop2h 30m
Newark
Sat 8/8
8:04 pm-9:54 pm
Nonstop2h 50m
$177
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Thu 5/21
6:00 am-9:12 am
Nonstop2h 12m
New York LaGuardia
Mon 5/25
11:30 am-1:16 pm
Nonstop2h 46m
$187
Quickest round-trip
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Sun 5/10
5:20 am-8:20 am
Nonstop2h 00m
New York LaGuardia
Mon 5/11
6:00 am-7:25 am
Nonstop2h 25m
$187
ChicagoNew York
ORD - JFK
ORDJFK
Chicago O'Hare Intl
Thu 4/30
8:31 am-11:49 am
Nonstop2h 18m
New York John F Kennedy Intl
Mon 5/4
6:00 am-7:41 am
Nonstop2h 41m
$187
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Mon 5/4
6:00 am-9:14 am
Nonstop2h 14m
New York LaGuardia
Tue 5/12
7:30 am-9:11 am
Nonstop2h 41m
$187
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Wed 6/3
7:25 pm-10:30 pm
Nonstop2h 05m
New York LaGuardia
Wed 6/10
9:30 pm-10:55 pm
Nonstop2h 25m
$187
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Sat 5/16
4:00 pm-7:19 pm
Nonstop2h 19m
New York LaGuardia
Sun 5/17
6:10 am-7:49 am
Nonstop2h 39m
$187
ChicagoNew York
ORD - LGA
ORDLGA
Chicago O'Hare Intl
Sun 5/24
7:05 am-10:21 am
Nonstop2h 16m
New York LaGuardia
Sun 5/31
7:30 am-9:11 am
Nonstop2h 41m
$187
ChicagoNew York
MDW - LGA
MDWLGA
Chicago Midway
Sat 5/2
5:30 am-8:30 am
Nonstop2h 00m
New York LaGuardia
Wed 5/6
8:55 pm-10:30 pm
Nonstop2h 35m
$187
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois to Connecticut
Have a flexible travel schedule? Discover the best time to fly to Connecticut from Illinois with our price prediction graph.
ORD-LGA
MDW-LGA
ORD-JFK
ORD-EWR
MDW-JFK
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 Connecticut
USIL-USCT
ORD-LGA
MDW-LGA
ORD-JFK
ORD-EWR
What is the cheapest month to book a flight from Illinois to Connecticut?
Currently, September is the cheapest month in which you can book a flight from Illinois to Connecticut (average of $23). Flying from Illinois to Connecticut in March is currently the most expensive (average of $307). 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 CT?
Find hourly flight availability from Illinois to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 10, 2026.
One of the essential ways to save on airfare from Illinois to Connecticut is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 23% on airfare.
What is the cheapest day to fly from Illinois to Connecticut?
Use this chart to determine the cheapest time to fly round-trip from Illinois to Connecticut. Price data was last updated on April 4, 2026.
Travelers seeking maximum savings on their Illinois to Connecticut flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Illinois to Connecticut
Explore weekly flight availability from Illinois to Connecticut. 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 10, 2026.
The most flights from USIL to USCT are scheduled on a Monday (23 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).
How much does it cost to fly round-trip from Illinois to Connecticut?
Reviews of airlines servicing Connecticut
Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated April 10, 2026.
Read reviews from past customers who have flown Southwest,Avelo Airlines, andUnited Airlines from Illinois to Connecticut. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Avelo Airlines
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Crew
8.6
Comfort
8.0
Entertainment
7.5
Overall
8.0
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Illinois to Connecticut. 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 Illinois to Connecticut
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Connecticut by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Illinois to Connecticut by cabin class
Find flights from Illinois to Connecticut, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Illinois and Connecticut flights
Browse other Illinois and Connecticut flight options. Last updated on April 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Connecticut
Find the right flight back to Illinois after your stay in Connecticut
Illinois to Connecticut flights
Consider these flights traveling from Illinois to Connecticut.
Top 4 airlines flying from Illinois to Connecticut
Discover the top 4 airlines that operate flights from Illinois to Connecticut. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$84 | Average$137 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$352 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$199 | Average$359 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$373 | FlexibilityNo cancel fee | On-time63% |