$105+ Cheap flights from Illinois to Connecticut
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BDL
Oct 10 — Oct 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 September 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 September 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/306:44 pm -
1 stop14h 52m
Tue 11/310:14 pm -
1 stop20h 26m
Deal found 9/6![Frontier logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 10/72:29 pm -
1 stop5h 55m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/4![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/236:35 pm -
1 stop14h 58m
Tue 10/2710:14 pm -
1 stop20h 26m
Deal found 9/7![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/126:35 pm -
1 stop14h 58m
Wed 10/2111:30 am -
1 stop7h 10m
Deal found 9/6![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/266:35 pm -
1 stop15h 01m
Wed 10/2811:35 am -
1 stop7h 05m
Deal found 9/6![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/4. 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.
Wed 10/72:29 pm -
1 stop5h 55m
Wed 10/1411:30 am -
1 stop7h 10m
Deal found 9/4![Frontier logo]()
$197
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 am -
1 stop8h 40m
Wed 9/236:15 am -
1 stop6h 36m
Deal found 9/5![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:25 am -
1 stop8h 35m
Wed 9/306:15 am -
1 stop12h 36m
Deal found 9/5![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:50 pm -
1 stop8h 11m
Wed 9/3010:29 pm -
1 stop11h 51m
Deal found 9/5![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:50 pm -
1 stop8h 11m
Thu 10/11:30 pm -
1 stop12h 15m
Deal found 9/5![Frontier logo]()
$225
This Frontier deal was found by Cheapflights users on 9/7. 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.
Wed 9/303:50 pm -
1 stop8h 11m
Wed 10/710:29 pm -
1 stop11h 52m
Deal found 9/7![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 9/7. 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.
Tue 9/293:50 pm -
1 stop8h 11m
Sat 10/311:35 am -
1 stop7h 48m
Deal found 9/7![Frontier logo]()
$227
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 September 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 September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Wed 11/187:00 am -
Nonstop2h 09m
Wed 11/258:15 am -
Nonstop2h 44m
Deal found 9/9![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/9. 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.
Fri 11/138:25 pm -
Nonstop2h 17m
Sun 11/227:15 am -
Nonstop2h 51m
Deal found 9/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 9/8. 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.
Tue 10/137:25 pm -
Nonstop2h 10m
Sat 10/176:15 am -
Nonstop2h 30m
Deal found 9/8![Southwest logo]()
$267
This JetBlue deal was found by Cheapflights users on 9/5. 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.
Tue 9/159:38 am -
1 stop6h 51m
Wed 9/168:10 am -
Nonstop2h 48m
Deal found 9/5![JetBlue logo]()
$305
This KAYAK deal was found by Cheapflights users on 9/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/611:40 am -
1 stop7h 49m
Sun 11/87:46 pm -
1 stop5h 15m
Deal found 9/7![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 9/7. 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 10/67:00 am -
Nonstop2h 17m
Tue 10/66:59 pm -
Nonstop2h 44m
Deal found 9/7![Delta logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:00 am -
Nonstop2h 09m
Mon 11/99:05 am -
Nonstop2h 51m
Deal found 9/9![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/6. 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.
Sat 10/176:05 am -
Nonstop2h 05m
Wed 10/216:00 am -
Nonstop2h 30m
Deal found 9/6![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:00 pm -
Nonstop2h 11m
Sat 12/54:15 pm -
Nonstop2h 34m
Deal found 9/9![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 9/5. 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 10/57:35 pm -
Nonstop2h 10m
Wed 10/77:25 am -
Nonstop2h 20m
Deal found 9/5![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 9/9. 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.
Mon 11/96:00 pm -
Nonstop2h 29m
Mon 11/163:21 pm -
Nonstop2h 59m
Deal found 9/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 9/7. 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 10/225:10 pm -
Nonstop2h 05m
Fri 10/305:45 pm -
Nonstop2h 30m
Deal found 9/7![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/9. 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 10/23:00 pm -
Nonstop2h 28m
Sun 10/47:17 am -
Nonstop2h 43m
Deal found 9/9![United Airlines logo]()
$267
This Delta deal was found by Cheapflights users on 9/7. 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.
Sun 10/46:00 am -
Nonstop2h 21m
Tue 10/67:35 pm -
Nonstop3h 08m
Deal found 9/7![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 9/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/164:42 pm -
2 stops22h 02m
Tue 10/201:00 pm -
1 stop11h 59m
Deal found 9/7![Alaska Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/107:00 am -
Nonstop2h 17m
Sat 10/107:29 pm -
1 stop5h 02m
Deal found 9/8![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am -
Nonstop2h 21m
Tue 10/67:35 pm -
Nonstop3h 08m
Deal found 9/7![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 9/6. 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.
Tue 10/134:30 pm -
1 stop5h 35m
Fri 10/166:45 pm -
1 stop5h 25m
Deal found 9/6![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 9/6. 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 10/172:00 pm -
Nonstop2h 20m
Wed 10/216:59 pm -
Nonstop2h 44m
Deal found 9/6![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/1712:55 pm -
1 stop4h 46m
Tue 10/207:23 am -
Nonstop2h 37m
Deal found 9/5![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 9/8. 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.
Mon 9/285:10 pm -
Nonstop2h 05m
Wed 9/308:50 am -
1 stop7h 35m
Deal found 9/8![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 9/9. 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 11/56:44 pm -
1 stop3h 32m
Sat 11/76:00 am -
1 stop4h 32m
Deal found 9/9![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 9/9. 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 11/102:36 pm -
Nonstop2h 18m
Thu 11/1212:37 pm -
Nonstop2h 52m
Deal found 9/9![United Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 9/6. 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.
Mon 12/78:10 am -
2 stops7h 45m
Tue 12/87:00 am -
1 stop6h 55m
Deal found 9/6![Southwest logo]()
$311
This Delta deal was found by Cheapflights users on 9/7. 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 10/610:59 am -
1 stop5h 46m
Wed 10/76:00 am -
1 stop4h 32m
Deal found 9/7![Delta logo]()
$287
This Southwest deal was found by Cheapflights users on 9/9. 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.
Thu 10/15:10 am -
Nonstop2h 05m
Sun 10/46:05 am -
1 stop7h 05m
Deal found 9/9![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 9/8. 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.
Tue 10/135:31 pm -
Nonstop2h 29m
Wed 10/211:50 pm -
Nonstop2h 49m
Deal found 9/8![Delta logo]()
$293
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Thu 11/1912:59 pm -
Nonstop2h 18m
Sun 11/223:30 pm -
Nonstop2h 47m
Deal found 9/6![United Airlines logo]()
$347
This Southwest deal was found by Cheapflights users on 9/9. 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 10/248:55 am -
1 stop5h 45m
Tue 10/2710:10 am -
2 stops8h 35m
Deal found 9/9![Southwest logo]()
$318
This Delta deal was found by Cheapflights users on 9/8. 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.
Fri 10/238:20 pm -
Nonstop2h 24m
Tue 10/274:30 pm -
Nonstop2h 50m
Deal found 9/8![Delta logo]()
$297
Last-minute flights from Illinois to ConnecticutDiscover last-minute flight deals from Illinois to Connecticut. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to Connecticut. Data last updated September 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:20 am -
1 stop8h 40m
Wed 9/236:15 am -
1 stop6h 36m
Deal found 9/5![Frontier logo]()
$222
This Expedia deal was found by Cheapflights users on 9/7. 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 Expedia is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Tue 9/226:25 am -
1 stop8h 35m
Tue 9/296:15 am -
1 stop12h 31m
Deal found 9/7![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:50 pm -
1 stop8h 11m
Wed 9/3010:29 pm -
1 stop11h 51m
Deal found 9/5![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 9/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/303:50 pm -
1 stop8h 11m
Thu 10/11:30 pm -
1 stop12h 15m
Deal found 9/5![Frontier logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/22:29 pm -
1 stop5h 55m
Tue 10/610:29 pm -
1 stop15h 41m
Deal found 9/9![Frontier logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/52:29 pm -
1 stop5h 55m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/9![Frontier logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/72:29 pm -
1 stop5h 55m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/9![Frontier logo]()
$191
This Priceline deal was found by Cheapflights users on 9/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
1 stop5h 55m
Wed 10/1411:30 am -
1 stop7h 10m
Deal found 9/9![Frontier logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/126:35 pm -
1 stop14h 58m
Wed 10/2111:30 am -
1 stop7h 10m
Deal found 9/6![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 9/7. 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 10/236:35 pm -
1 stop14h 58m
Tue 10/2710:14 pm -
1 stop20h 26m
Deal found 9/7![Frontier logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/266:35 pm -
1 stop15h 01m
Wed 10/2811:35 am -
1 stop7h 05m
Deal found 9/6![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 9/6. 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 10/306:44 pm -
1 stop14h 52m
Tue 11/310:14 pm -
1 stop20h 26m
Deal found 9/6![Frontier logo]()
$159
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 September 10, 2026.
Search for one-way flight options from Illinois to Connecticut. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
This Super.com deal was found by Cheapflights users on 9/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 9/6. 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.
Wed 9/232:29 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$110
This MakeMyTrip deal was found by Cheapflights users on 9/5. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am -
1 stop12h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$112
This MakeMyTrip deal was found by Cheapflights users on 9/5. 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 MakeMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:25 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$112
This Super.com deal was found by Cheapflights users on 9/5. 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.
Tue 9/296:20 am -
1 stop8h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 9/5. 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.
Tue 9/296:25 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$115
This Booking.com deal was found by Cheapflights users on 9/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/23:50 pm -
1 stop8h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 9/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/208:30 am -
1 stop10h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$116
This Super.com deal was found by Cheapflights users on 9/6. 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.
Mon 10/198:11 pm -
1 stop27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$117
This CheapOair deal was found by Cheapflights users on 9/6. 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.
Tue 9/226:25 am -
1 stop8h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 9/5. 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.
Mon 10/128:11 pm -
1 stop27h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Frontier logo]()
$118
This Super.com deal was found by Cheapflights users on 9/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:15 am -
1 stop15h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Frontier logo]()
$120
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 September 10, 2026.
Round-trip from | $159 (Kiwi.com) |
|---|---|
One-way from | $105 (Super.com) |
Popular in | April |
Cheapest in | October |
Average price | $315 |
Good round-trip deal | $114 or less |
Good one-way deal | $91 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 7,457,451 searches. Data last updated September 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 Chicago O'Hare Intl - LGA New York LaGuardia
ORDLGA
Chicago O'Hare Intl
Tue 10/20
9:00 am-12:23 pm
Nonstop2h 23m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
ORD Chicago O'Hare Intl - LGA New York LaGuardia
ORDLGA
Chicago O'Hare Intl
Tue 10/27
7:20 pm-10:49 pm
Nonstop2h 29m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
Quickest round-trip
ChicagoNew York
MDW Chicago Midway - LGA New York LaGuardia
MDWLGA
Chicago Midway
Sun 11/15
5:00 am-8:05 am
Nonstop2h 05m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
ORD Chicago O'Hare Intl - LGA New York LaGuardia
ORDLGA
Chicago O'Hare Intl
Sat 10/17
6:29 pm-9:54 pm
Nonstop2h 25m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
ORD Chicago O'Hare Intl - LGA New York LaGuardia
ORDLGA
Chicago O'Hare Intl
Wed 12/9
8:50 am-12:05 pm
Nonstop2h 15m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
MDW Chicago Midway - LGA New York LaGuardia
MDWLGA
Chicago Midway
Fri 12/4
1:55 pm-5:00 pm
Nonstop2h 05m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
ORD Chicago O'Hare Intl - LGA New York LaGuardia
ORDLGA
Chicago O'Hare Intl
Tue 10/20
11:30 am-2:49 pm
Nonstop2h 19m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
MDW Chicago Midway - LGA New York LaGuardia
MDWLGA
Chicago Midway
Tue 10/20
8:15 am-11:20 am
Nonstop2h 05m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNewark
ORD Chicago O'Hare Intl - EWR Newark
ORDEWR
Chicago O'Hare Intl
Thu 10/22
5:00 am-8:12 am
Nonstop2h 12m
Newark
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
ChicagoNew York
MDW Chicago Midway - LGA New York LaGuardia
MDWLGA
Chicago Midway
Sat 10/24
4:25 pm-7:35 pm
Nonstop2h 10m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$134
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-BDL
ORD-EWR
STL-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-BDL
ORD-EWR
What is the cheapest month to book a flight from Illinois to Connecticut?
Currently, December is the cheapest month in which you can book a flight from Illinois to Connecticut (average of $319). Flying from Illinois to Connecticut in July is currently the most expensive (average of $501). 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 September 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 21% on airfare.
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 September 10, 2026.
The most flights from USIL to USCT are scheduled on a Tuesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Illinois to Connecticut?
Airfare is below average for this route at the moment.
Illinois to Connecticut flights typically cost between $300 and $492 in September.The cheapest round-trip price found within the last 5 days was $279 on Multiple Airlines (Sep 30-Oct 3).
How far ahead should I book a flight from Illinois to Connecticut?
The price you pay for your flight from Illinois to Connecticut may vary depending on when you book. For the best chance of a lower fare, look to book 69 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 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 September 5, 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. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
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 September 10, 2026.
Read reviews from past customers who have flown Southwest,Delta, andAvelo 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.
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Avelo Airlines
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
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 September 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 5 airlines flying from Illinois to Connecticut
Discover the top 5 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 7,457,451 searches. Data last updated September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$144 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$372 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$240 | Average$458 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$423 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$308 | Average$530 | FlexibilityNo cancel fee | On-timeN/A |