$90+ Cheap flights from Hartford (BDL) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — ORD
Apr 15 — Apr 221
Round-trip
1 adult, Economy
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Cheapest flights from Hartford to IllinoisExplore the most affordable flight options available from Hartford to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
Explore the most affordable flight options available from Hartford to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Sat 3/288:08 pm
BDL
- STL
1 stop11h 49m
Frontier
Tue 3/314:51 pm
STL
- BDL
1 stop23h 48m
Frontier
Deal found 3/12![Frontier logo]()
$236
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sun 3/228:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Tue 3/314:51 pm
STL
- BDL
1 stop23h 48m
Frontier
Deal found 3/14![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/15:18 pm
BDL
- STL
1 stop14h 32m
Multiple Airlines
Mon 5/48:23 pm
STL
- BDL
2 stops20h 48m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$260
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/39:53 pm
BDL
- STL
1 stop10h 58m
Frontier
Wed 4/84:59 pm
STL
- BDL
1 stop15h 56m
Frontier
Deal found 3/12![Frontier logo]()
$267
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:08 pm
BDL
- STL
1 stop28h 16m
Frontier
Sat 4/48:41 am
STL
- BDL
1 stop11h 20m
Frontier
Deal found 3/12![Frontier logo]()
$300
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Wed 4/811:56 am
BDL
- STL
1 stop12h 29m
Frontier
Fri 4/104:59 pm
STL
- BDL
1 stop14h 53m
Frontier
Deal found 3/15![Frontier logo]()
$301
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/248:42 pm
BDL
- PIA
1 stop13h 56m
Multiple Airlines
Wed 4/291:28 pm
PIA
- BDL
2 stops24h 21m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:29 pm
BDL
- BMI
1 stop5h 23m
American Airlines
Wed 4/2911:16 am
BMI
- BDL
1 stop6h 23m
American Airlines
Deal found 3/11![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/246:00 am
BDL
- PIA
1 stop5h 02m
United Airlines
Mon 4/272:50 pm
PIA
- BDL
1 stop5h 47m
United Airlines
Deal found 3/13![United Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sun 4/197:00 am
BDL
- STL
2 stops24h 50m
Multiple Airlines
Wed 4/228:23 pm
STL
- BDL
1 stop17h 26m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$312
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
BDL
- PIA
2 stops7h 36m
United Airlines
Mon 5/41:35 pm
PIA
- BDL
1 stop6h 50m
United Airlines
Deal found 3/11![United Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sun 5/32:58 pm
BDL
- STL
1 stop16h 52m
Frontier
Fri 5/84:19 pm
STL
- BDL
2 stops35h 51m
Frontier
Deal found 3/13![Frontier logo]()
$316
Best flights from Hartford to IllinoisDiscover carefully curated flight deals from Hartford to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
Discover carefully curated flight deals from Hartford to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 16, 2026.
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:29 pm
BDL
- BMI
1 stop5h 23m
American Airlines
Wed 4/2911:16 am
BMI
- BDL
1 stop6h 23m
American Airlines
Deal found 3/11![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/246:00 am
BDL
- PIA
1 stop5h 02m
United Airlines
Mon 4/272:50 pm
PIA
- BDL
1 stop5h 47m
United Airlines
Deal found 3/13![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/1111:40 am
BDL
- MDW
Nonstop2h 25m
Southwest
Mon 5/187:40 am
MDW
- BDL
Nonstop2h 00m
Southwest
Deal found 3/11![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/56:57 pm
BDL
- RFD
2 stops15h 20m
Multiple Airlines
Mon 6/87:53 pm
RFD
- BDL
1 stop27h 48m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/202:07 pm
BDL
- MDW
1 stop8h 02m
Delta
Wed 5/2710:55 am
MDW
- BDL
1 stop4h 58m
Delta
Deal found 3/11![Delta logo]()
$379
This Sun Country Air deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:40 am
BDL
- ORD
1 stop6h 49m
Sun Country Air
Sun 7/126:31 pm
ORD
- BDL
1 stop14h 33m
Sun Country Air
Deal found 3/12![Sun Country Air logo]()
$447
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/245:10 pm
BDL
- PIA
1 stop6h 47m
United Airlines
Wed 4/298:05 am
PIA
- BDL
1 stop5h 10m
United Airlines
Deal found 3/11![United Airlines logo]()
$309
This KAYAK deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/291:30 pm
BDL
- EVV
2 stops27h 19m
Breeze Airways
Wed 6/34:29 pm
EVV
- BDL
1 stop7h 22m
Breeze Airways
Deal found 3/12![Breeze Airways logo]()
$647
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/204:40 pm
BDL
- MDW
1 stop4h 40m
Southwest
Wed 4/2212:55 pm
MDW
- BDL
Nonstop2h 05m
Southwest
Deal found 3/12![Southwest logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/295:40 pm
BDL
- RFD
1 stop16h 41m
Multiple Airlines
Mon 6/18:03 pm
RFD
- BDL
1 stop27h 38m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 7/106:09 am
BDL
- PIA
1 stop7h 37m
United Airlines
Wed 7/158:20 am
PIA
- BDL
1 stop5h 04m
United Airlines
Deal found 3/14![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:20 pm
BDL
- STL
1 stop4h 50m
Southwest
Mon 5/44:40 pm
STL
- BDL
1 stop4h 25m
Southwest
Deal found 3/11![Southwest logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 7/812:29 pm
BDL
- RFD
2 stops23h 08m
Multiple Airlines
Mon 7/137:50 pm
RFD
- BDL
1 stop27h 51m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$358
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/76:00 am
BDL
- MDW
1 stop8h 24m
Delta
Fri 4/106:34 pm
MDW
- BDL
1 stop3h 38m
Delta
Deal found 3/11![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/44:40 pm
BDL
- STL
2 stops8h 00m
Southwest
Wed 5/65:35 am
STL
- BDL
2 stops8h 05m
Southwest
Deal found 3/12![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 7/66:36 pm
BDL
- MLI
1 stop6h 23m
United Airlines
Sat 7/111:15 pm
MLI
- BDL
1 stop7h 33m
United Airlines
Deal found 3/11![United Airlines logo]()
$360
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 5/215:30 am
BDL
- MDW
1 stop4h 13m
Delta
Wed 5/2710:55 am
MDW
- BDL
1 stop4h 58m
Delta
Deal found 3/11![Delta logo]()
$423
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:05 am
BDL
- STL
1 stop6h 35m
Southwest
Tue 4/146:35 am
STL
- BDL
1 stop4h 35m
Southwest
Deal found 3/15![Southwest logo]()
$351
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 7/91:54 pm
BDL
- RFD
2 stops18h 55m
Multiple Airlines
Mon 7/137:50 pm
RFD
- BDL
1 stop27h 51m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 7/66:36 pm
BDL
- PIA
1 stop6h 39m
United Airlines
Sat 7/111:21 pm
PIA
- BDL
1 stop7h 27m
United Airlines
Deal found 3/11![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 7/155:48 am
BDL
- MDW
1 stop3h 54m
Delta
Sat 7/185:59 pm
MDW
- BDL
1 stop4h 37m
Delta
Deal found 3/11![Delta logo]()
$428
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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 5/74:40 pm
BDL
- MDW
1 stop4h 40m
Southwest
Sat 5/93:45 pm
MDW
- BDL
Nonstop2h 00m
Southwest
Deal found 3/15![Southwest logo]()
$354
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/811:56 am
BDL
- RFD
2 stops22h 51m
Multiple Airlines
Mon 4/138:35 pm
RFD
- BDL
1 stop22h 20m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$402
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/296:09 am
BDL
- PIA
1 stop7h 35m
United Airlines
Wed 9/28:25 am
PIA
- BDL
1 stop5h 04m
United Airlines
Deal found 3/12![United Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/107:29 pm
BDL
- EVV
1 stop5h 25m
American Airlines
Mon 4/136:56 pm
EVV
- BDL
1 stop4h 28m
American Airlines
Deal found 3/14![American Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 7/81:00 pm
BDL
- MDW
1 stop6h 31m
Delta
Sun 7/125:59 pm
MDW
- BDL
1 stop4h 37m
Delta
Deal found 3/11![Delta logo]()
$428
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/64:50 pm
BDL
- MDW
1 stop8h 15m
Southwest
Tue 4/77:00 am
MDW
- BDL
1 stop4h 10m
Southwest
Deal found 3/12![Southwest logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sun 5/311:05 pm
BDL
- RFD
2 stops31h 08m
Multiple Airlines
Fri 6/57:53 pm
RFD
- BDL
1 stop27h 58m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/296:09 am
BDL
- BMI
1 stop7h 41m
United Airlines
Wed 9/26:00 am
BMI
- BDL
2 stops6h 59m
United Airlines
Deal found 3/12![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2811:20 am
BDL
- MDW
2 stops9h 05m
Southwest
Thu 4/3012:50 pm
MDW
- BDL
2 stops9h 20m
Southwest
Deal found 3/12![Southwest logo]()
$357
Last-minute flights from Hartford to IllinoisDiscover last-minute flight deals from Hartford to Illinois. Data last updated March 16, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Illinois. Data last updated March 16, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sun 3/228:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Tue 3/314:51 pm
STL
- BDL
1 stop23h 48m
Frontier
Deal found 3/14![Frontier logo]()
$259
This Expedia deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:08 pm
BDL
- STL
1 stop28h 16m
Frontier
Sat 4/48:41 am
STL
- BDL
1 stop11h 20m
Frontier
Deal found 3/12![Frontier logo]()
$300
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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.
Sat 3/288:08 pm
BDL
- STL
1 stop11h 49m
Frontier
Tue 3/314:51 pm
STL
- BDL
1 stop23h 48m
Frontier
Deal found 3/12![Frontier logo]()
$236
This CheapOair deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/39:53 pm
BDL
- STL
1 stop10h 58m
Frontier
Wed 4/84:59 pm
STL
- BDL
1 stop15h 56m
Frontier
Deal found 3/12![Frontier logo]()
$267
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Fri 4/39:53 pm
BDL
- STL
1 stop10h 58m
Frontier
Mon 4/68:41 am
STL
- BDL
1 stop11h 27m
Frontier
Deal found 3/14![Frontier logo]()
$320
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Wed 4/811:56 am
BDL
- STL
1 stop12h 29m
Frontier
Fri 4/104:59 pm
STL
- BDL
1 stop14h 53m
Frontier
Deal found 3/15![Frontier logo]()
$301
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/87:29 pm
BDL
- STL
1 stop5h 17m
American Airlines
Tue 4/146:00 am
STL
- BDL
1 stop4h 32m
American Airlines
Deal found 3/12![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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.
Sun 4/197:00 am
BDL
- STL
2 stops24h 50m
Multiple Airlines
Wed 4/228:23 pm
STL
- BDL
1 stop17h 26m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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 4/248:42 pm
BDL
- PIA
1 stop13h 56m
Multiple Airlines
Wed 4/291:28 pm
PIA
- BDL
2 stops24h 21m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$307
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:29 pm
BDL
- BMI
1 stop5h 23m
American Airlines
Wed 4/2911:16 am
BMI
- BDL
1 stop6h 23m
American Airlines
Deal found 3/11![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/246:00 am
BDL
- PIA
1 stop5h 02m
United Airlines
Mon 4/272:50 pm
PIA
- BDL
1 stop5h 47m
United Airlines
Deal found 3/13![United Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:00 am
BDL
- PIA
2 stops7h 36m
United Airlines
Mon 5/41:35 pm
PIA
- BDL
1 stop6h 50m
United Airlines
Deal found 3/11![United Airlines logo]()
$314
One-way flights from Hartford to IllinoisSearch for one-way flight options from Hartford to Illinois. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
Search for one-way flight options from Hartford to Illinois. Find affordable one-way fares based on user searches. Data last updated March 16, 2026.
This Frontier deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Fri 5/85:44 pm
BDL
- STL
1 stop7h 37m
Frontier
Deal found 3/14![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:50 pm
BDL
- MDW
1 stop7h 29m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:50 pm
BDL
- ORD
1 stop7h 49m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Expedia deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” 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.
Mon 4/139:53 pm
BDL
- STL
1 stop26h 26m
Frontier
Deal found 3/15![Frontier logo]()
$96
This JetBlue deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 6/106:25 am
BDL
- ORD
1 stop4h 52m
JetBlue
Deal found 3/13![JetBlue logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/273:50 pm
BDL
- ORD
1 stop26h 10m
Frontier
Deal found 3/16![Frontier logo]()
$99
This CheapOair deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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.
Sat 5/167:50 pm
BDL
- ORD
1 stop28h 23m
Frontier
Deal found 3/16![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Sun 4/263:50 pm
BDL
- STL
1 stop16h 00m
Frontier
Deal found 3/14![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 5/115:44 pm
BDL
- ORD
1 stop30h 29m
Frontier
Deal found 3/13![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” 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 4/275:52 pm
BDL
- ORD
2 stops24h 08m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$114
This Frontier deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” 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.
Fri 4/1012:49 pm
BDL
- MDW
1 stop10h 30m
Frontier
Deal found 3/11![Frontier logo]()
$117
This Expedia deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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.
Wed 4/811:56 am
BDL
- ORD
1 stop12h 40m
Frontier
Deal found 3/14![Frontier logo]()
$117
Find flight deals from Hartford to Illinois
Keep the following information in mind while searching for Hartford to Illinois flight deals. Data was last updated March 16, 2026.
Round-trip from | $236 (CheapOair) |
|---|---|
One-way from | $90 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $413 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford 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 March 16, 2026.
Use the filters below to find and compare flights from Hartford to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HartfordBloomington
BDL - BMI
BDLBMI
Hartford Bradley Intl
Fri 4/24
7:29 pm-11:52 pm
1 stop5h 23m
Bloomington-Normal
Wed 4/29
11:16 am-6:39 pm
1 stop6h 23m
$309
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 4/24
6:00 am-10:02 am
1 stop5h 02m
Greater Peoria
Mon 4/27
2:50 pm-9:37 pm
1 stop5h 47m
$309
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 4/24
5:10 pm-10:57 pm
1 stop6h 47m
Greater Peoria
Wed 4/29
8:05 am-2:15 pm
1 stop5h 10m
$309
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 7/10
6:09 am-12:46 pm
1 stop7h 37m
Greater Peoria
Wed 7/15
8:20 am-2:24 pm
1 stop5h 04m
$329
Quickest round-trip
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Mon 5/11
11:40 am-1:05 pm
Nonstop2h 25m
Chicago Midway
Mon 5/18
7:40 am-10:40 am
Nonstop2h 00m
$335
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Mon 4/20
4:40 pm-8:20 pm
1 stop4h 40m
Chicago Midway
Wed 4/22
12:55 pm-4:00 pm
Nonstop2h 05m
$336
HartfordChicago
BDL - RFD
BDLRFD
Hartford Bradley Intl
Fri 6/5
6:57 pm-9:17 am
2 stops15h 20m
Chicago Greater Rockford
Mon 6/8
7:53 pm-12:41 am
1 stop27h 48m
$339
HartfordChicago
BDL - RFD
BDLRFD
Hartford Bradley Intl
Fri 5/29
5:40 pm-9:21 am
1 stop16h 41m
Chicago Greater Rockford
Mon 6/1
8:03 pm-12:41 am
1 stop27h 38m
$340
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Wed 4/29
6:20 pm-10:10 pm
1 stop4h 50m
Lambert-St Louis
Mon 5/4
4:40 pm-10:05 pm
1 stop4h 25m
$340
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Mon 5/4
4:40 pm-11:40 pm
2 stops8h 00m
Lambert-St Louis
Wed 5/6
5:35 am-2:40 pm
2 stops8h 05m
$350
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Hartford to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Hartford with our price prediction graph.
BDL-STL
BDL-PIA
BDL-BMI
BDL-ORD
BDL-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 Hartford to Illinois
BDL-USIL
BDL-STL
BDL-PIA
BDL-BMI
BDL-ORD
What is the cheapest month to book a flight from Hartford to Illinois?
Currently, February is the cheapest month in which you can book a flight from Hartford to Illinois (average of $117). Flying from Hartford to Illinois in March is currently the most expensive (average of $286). 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 BDL to IL?
Find hourly flight availability from Hartford 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 March 16, 2026.
A simple way to save on the total cost of your ticket is to fly from Hartford to Illinois in the afternoon. If you’re flexible enough to do this you can expect to save up to 13% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from Hartford to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Hartford to Illinois. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Hartford to Illinois flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Hartford to Illinois
Explore weekly flight availability from Hartford 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 March 16, 2026.
The most flights from BDL to USIL are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (15 on average).
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 March 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Hartford to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Food
7.0
Entertainment
7.5
Crew
8.6
Comfort
8.0
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Hartford to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Hartford to Illinois
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Complete your trip
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Find flights from Hartford to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Hartford and Illinois flights
Browse other Hartford and Illinois flight options. Last updated on March 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Hartford to Illinois flights
Consider these flights traveling from Hartford to Illinois.
Top 4 airlines flying from Hartford to Illinois
Discover the top 4 airlines that operate flights from Hartford 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 March 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$389 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$217 | Average$359 | FlexibilityNo cancel fee | On-time69% |