$121+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — ORD
Jul 16 — Jul 231
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 June 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 June 16, 2026.
This Frontier deal was found by Cheapflights users on 6/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 8/114:09 pm
STL
- BDL
1 stop17h 27m
Frontier
Deal found 6/12![Frontier logo]()
$239
This CheapOair deal was found by Cheapflights users on 6/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:10 pm
BDL
- STL
1 stop28h 49m
Frontier
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/13![Frontier logo]()
$254
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Wed 7/812:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Sun 7/124:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/12![Frontier logo]()
$259
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/184:55 pm
BDL
- PIA
1 stop7h 25m
United Airlines
Sat 7/251:13 pm
PIA
- BDL
2 stops9h 46m
United Airlines
Deal found 6/13![United Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/1510:48 am
BDL
- STL
1 stop7h 13m
American Airlines
Mon 8/176:00 am
STL
- BDL
1 stop7h 14m
American Airlines
Deal found 6/11![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 7/115:28 pm
BDL
- PIA
1 stop7h 47m
American Airlines
Sat 7/189:50 am
PIA
- BDL
2 stops10h 30m
American Airlines
Deal found 6/14![American Airlines logo]()
$297
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/12![Frontier logo]()
$299
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sat 9/123:20 pm
BDL
- STL
1 stop6h 00m
Southwest
Mon 9/142:45 pm
STL
- BDL
2 stops6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$313
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Fri 7/244:09 pm
STL
- BDL
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$316
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 pm
BDL
- STL
1 stop5h 15m
Delta
Wed 7/223:58 pm
STL
- BDL
1 stop6h 56m
Delta
Deal found 6/13![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/35:16 pm
BDL
- MLI
1 stop6h 03m
Delta
Mon 8/106:00 am
MLI
- BDL
1 stop5h 48m
Delta
Deal found 6/12![Delta logo]()
$319
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:10 pm
BDL
- STL
1 stop28h 49m
Frontier
Tue 8/184:10 pm
STL
- BDL
1 stop18h 28m
Frontier
Deal found 6/12![Frontier logo]()
$319
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 June 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 June 16, 2026.
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/184:55 pm
BDL
- PIA
1 stop7h 25m
United Airlines
Sat 7/251:13 pm
PIA
- BDL
2 stops9h 46m
United Airlines
Deal found 6/13![United Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 9/125:00 pm
BDL
- STL
1 stop4h 31m
Delta
Mon 9/145:57 pm
STL
- BDL
1 stop4h 16m
Delta
Deal found 6/11![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sat 9/125:50 am
BDL
- STL
2 stops8h 35m
Southwest
Mon 9/142:45 pm
STL
- BDL
2 stops6h 25m
Southwest
Deal found 6/11![Southwest logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Thu 8/67:00 am
BDL
- RFD
2 stops50h 25m
Multiple Airlines
Mon 8/106:26 pm
RFD
- BDL
1 stop29h 15m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$361
This JetBlue deal was found by Cheapflights users on 6/11. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:07 pm
BDL
- ORD
1 stop7h 37m
JetBlue
Wed 7/227:00 am
ORD
- BDL
1 stop8h 14m
JetBlue
Deal found 6/11![JetBlue logo]()
$361
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/812:47 pm
BDL
- BMI
1 stop5h 12m
American Airlines
Sat 8/155:40 pm
BMI
- BDL
1 stop5h 18m
American Airlines
Deal found 6/12![American Airlines logo]()
$412
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 8/136:20 pm
BDL
- MDW
Nonstop2h 20m
Southwest
Sun 8/166:05 am
MDW
- BDL
2 stops7h 40m
Southwest
Deal found 6/11![Southwest logo]()
$357
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:00 am
BDL
- STL
1 stop5h 33m
Delta
Mon 8/173:39 pm
STL
- BDL
1 stop7h 19m
Delta
Deal found 6/13![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Tue 7/146:09 am
BDL
- PIA
1 stop5h 00m
United Airlines
Sat 7/181:13 pm
PIA
- BDL
2 stops9h 46m
United Airlines
Deal found 6/14![United Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:00 am
BDL
- STL
2 stops10h 37m
Multiple Airlines
Tue 7/144:09 pm
STL
- BDL
1 stop7h 32m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$371
This JetBlue deal was found by Cheapflights users on 6/14. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/135:07 pm
BDL
- ORD
1 stop7h 37m
JetBlue
Mon 7/205:27 pm
ORD
- BDL
1 stop5h 32m
JetBlue
Deal found 6/14![JetBlue logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/13:01 pm
BDL
- PIA
2 stops8h 42m
United Airlines
Sun 9/68:29 am
PIA
- BDL
1 stop5h 00m
United Airlines
Deal found 6/11![United Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 6/15. 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 10/217:50 am
BDL
- MDW
Nonstop2h 20m
Southwest
Sun 10/257:50 am
MDW
- BDL
Nonstop2h 05m
Southwest
Deal found 6/15![Southwest logo]()
$361
This Delta deal was found by Cheapflights users on 6/11. 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 7/285:30 am
BDL
- STL
1 stop5h 01m
Delta
Sun 8/26:30 am
STL
- BDL
1 stop4h 43m
Delta
Deal found 6/11![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 6/11. 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.
Sat 7/115:55 pm
BDL
- MDW
Nonstop2h 35m
Southwest
Sat 7/187:45 am
MDW
- BDL
Nonstop2h 10m
Southwest
Deal found 6/11![Southwest logo]()
$361
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Thu 7/168:47 am
BDL
- ORD
Nonstop2h 53m
United Airlines
Wed 7/226:10 pm
ORD
- BDL
Nonstop2h 23m
United Airlines
Deal found 6/13![United Airlines logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Mon 8/247:00 am
BDL
- RFD
2 stops10h 23m
Multiple Airlines
Fri 8/284:13 pm
RFD
- BDL
1 stop18h 25m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/16:00 am
BDL
- SPI
2 stops9h 21m
American Airlines
Sun 9/62:51 pm
SPI
- BDL
1 stop6h 57m
American Airlines
Deal found 6/11![American Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:55 pm
BDL
- MDW
1 stop6h 38m
Delta
Sat 8/84:39 pm
MDW
- BDL
1 stop6h 19m
Delta
Deal found 6/13![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 6/11. 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 8/56:00 am
BDL
- MDW
2 stops6h 50m
Southwest
Mon 8/105:30 am
MDW
- BDL
2 stops6h 30m
Southwest
Deal found 6/11![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Sun 11/157:51 pm
BDL
- ORD
1 stop4h 24m
United Airlines
Wed 11/189:00 am
ORD
- BDL
Nonstop2h 10m
United Airlines
Deal found 6/12![United Airlines logo]()
$371
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Fri 7/1012:27 pm
BDL
- RFD
1 stop21h 48m
Multiple Airlines
Mon 7/137:50 pm
RFD
- BDL
2 stops20h 37m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$413
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/245:05 pm
BDL
- STL
1 stop7h 34m
Delta
Sun 10/251:30 pm
STL
- BDL
1 stop7h 32m
Delta
Deal found 6/14![Delta logo]()
$383
This American Airlines deal was found by Cheapflights users on 6/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:40 pm
BDL
- BMI
1 stop7h 19m
American Airlines
Wed 8/125:00 am
BMI
- BDL
1 stop5h 36m
American Airlines
Deal found 6/15![American Airlines logo]()
$476
This Southwest deal was found by Cheapflights users on 6/12. 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.
Sun 11/1512:45 pm
BDL
- MDW
1 stop4h 15m
Southwest
Wed 11/181:20 pm
MDW
- BDL
Nonstop2h 00m
Southwest
Deal found 6/12![Southwest logo]()
$371
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:50 pm
BDL
- ORD
Nonstop2h 45m
United Airlines
Sun 9/66:19 pm
ORD
- BDL
Nonstop2h 23m
United Airlines
Deal found 6/15![United Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Thu 9/108:55 pm
BDL
- RFD
1 stop12h 57m
Multiple Airlines
Sun 9/133:53 pm
RFD
- BDL
2 stops21h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$425
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 9/185:35 am
BDL
- MDW
1 stop4h 32m
Delta
Sun 9/2010:48 am
MDW
- BDL
1 stop6h 07m
Delta
Deal found 6/11![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 6/12. 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.
Sat 8/85:50 am
BDL
- MDW
2 stops8h 15m
Southwest
Sat 8/157:50 am
MDW
- BDL
Nonstop2h 15m
Southwest
Deal found 6/12![Southwest logo]()
$374
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Sat 8/86:10 am
BDL
- SPI
2 stops9h 07m
American Airlines
Sat 8/156:08 am
SPI
- BDL
1 stop5h 09m
American Airlines
Deal found 6/12![American Airlines logo]()
$500
Last-minute flights from Hartford to IllinoisDiscover last-minute flight deals from Hartford to Illinois. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Illinois. Data last updated June 16, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/12. 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.
Wed 7/812:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Sun 7/124:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/12![Frontier logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/98:00 am
BDL
- STL
2 stops25h 57m
Multiple Airlines
Tue 7/144:09 pm
STL
- BDL
1 stop18h 23m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 7/115:28 pm
BDL
- PIA
1 stop7h 47m
American Airlines
Sat 7/189:50 am
PIA
- BDL
2 stops10h 30m
American Airlines
Deal found 6/14![American Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 6/14. 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.
Sat 7/115:28 pm
BDL
- PIA
1 stop7h 47m
American Airlines
Wed 7/156:00 am
PIA
- BDL
1 stop5h 28m
American Airlines
Deal found 6/14![American Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1411:40 am
BDL
- STL
2 stops7h 45m
Southwest
Tue 7/215:40 am
STL
- BDL
1 stop4h 20m
Southwest
Deal found 6/14![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 7/184:55 pm
BDL
- PIA
1 stop7h 25m
United Airlines
Sat 7/251:13 pm
PIA
- BDL
2 stops9h 46m
United Airlines
Deal found 6/13![United Airlines logo]()
$294
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Fri 7/244:09 pm
STL
- BDL
1 stop26h 16m
Frontier
Deal found 6/15![Frontier logo]()
$316
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 pm
BDL
- STL
1 stop5h 15m
Delta
Wed 7/223:58 pm
STL
- BDL
1 stop6h 56m
Delta
Deal found 6/13![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 pm
BDL
- STL
1 stop6h 53m
Delta
Sat 7/2510:19 am
STL
- BDL
1 stop4h 59m
Delta
Deal found 6/13![Delta logo]()
$349
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/12![Frontier logo]()
$299
This CheapOair deal was found by Cheapflights users on 6/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:10 pm
BDL
- STL
1 stop28h 49m
Frontier
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/13![Frontier logo]()
$254
This CheapOair deal was found by Cheapflights users on 6/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:10 pm
BDL
- STL
1 stop28h 49m
Frontier
Fri 7/314:09 pm
STL
- BDL
1 stop26h 16m
Frontier
Deal found 6/13![Frontier logo]()
$323
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 June 16, 2026.
Search for one-way flight options from Hartford to Illinois. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Expedia deal was found by Cheapflights users on 6/14. 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 7/1512:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Deal found 6/14![Frontier logo]()
$121
This CheapOair deal was found by Cheapflights users on 6/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:55 pm
BDL
- STL
1 stop23h 44m
Frontier
Deal found 6/14![Frontier logo]()
$140
This Expedia deal was found by Cheapflights users on 6/14. 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 7/1012:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Deal found 6/14![Frontier logo]()
$141
This Delta deal was found by Cheapflights users on 6/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:00 pm
BDL
- STL
1 stop6h 53m
Delta
Deal found 6/15![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Mon 8/1711:31 am
BDL
- STL
2 stops30h 59m
Frontier
Deal found 6/11![Frontier logo]()
$163
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1511:40 am
BDL
- STL
2 stops7h 45m
Southwest
Deal found 6/14![Southwest logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 6/14. 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.
Sat 8/157:32 pm
BDL
- STL
2 stops38h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Sat 8/158:10 pm
BDL
- STL
2 stops22h 27m
Frontier
Deal found 6/11![Frontier logo]()
$178
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:00 am
BDL
- STL
1 stop5h 55m
Delta
Deal found 6/12![Delta logo]()
$180
This Southwest deal was found by Cheapflights users on 6/11. 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.
Tue 6/306:30 pm
BDL
- MDW
Nonstop2h 30m
Southwest
Deal found 6/11![Southwest logo]()
$181
This American Airlines deal was found by Cheapflights users on 6/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:28 pm
BDL
- ORD
Nonstop3h 07m
American Airlines
Deal found 6/13![American Airlines logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 6/11. 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.
Tue 8/117:15 am
BDL
- MDW
2 stops27h 36m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$182
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 June 16, 2026.
Round-trip from | $239 (Frontier) |
|---|---|
One-way from | $121 (Expedia) |
Popular in | June |
Cheapest in | January |
Average price | $433 |
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 June 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
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Sat 7/18
4:55 pm-11:20 pm
1 stop7h 25m
Greater Peoria
Sat 7/25
1:13 pm-11:59 pm
2 stops9h 46m
$294
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 9/12
5:00 pm-8:31 pm
1 stop4h 31m
Lambert-St Louis
Mon 9/14
5:57 pm-11:13 pm
1 stop4h 16m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 9/12
5:50 am-1:25 pm
2 stops8h 35m
Lambert-St Louis
Mon 9/14
2:45 pm-10:10 pm
2 stops6h 25m
$319
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Thu 8/13
6:20 pm-7:40 pm
Nonstop2h 20m
Chicago Midway
Sun 8/16
6:05 am-2:45 pm
2 stops7h 40m
$357
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 8/15
10:00 am-2:33 pm
1 stop5h 33m
Lambert-St Louis
Mon 8/17
3:39 pm-11:58 pm
1 stop7h 19m
$359
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Tue 7/14
6:09 am-10:09 am
1 stop5h 00m
Greater Peoria
Sat 7/18
1:13 pm-11:59 pm
2 stops9h 46m
$360
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Tue 9/1
3:01 pm-10:43 pm
2 stops8h 42m
Greater Peoria
Sun 9/6
8:29 am-2:29 pm
1 stop5h 00m
$360
HartfordChicago
BDL - RFD
BDLRFD
Hartford Bradley Intl
Thu 8/6
7:00 am-8:25 am
2 stops50h 25m
Chicago Greater Rockford
Mon 8/10
6:26 pm-12:41 am
1 stop29h 15m
$361
HartfordChicago
BDL - ORD
BDLORD
Hartford Bradley Intl
Tue 7/21
5:07 pm-11:44 pm
1 stop7h 37m
Chicago O'Hare Intl
Wed 7/22
7:00 am-4:14 pm
1 stop8h 14m
$361
Quickest round-trip
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Wed 10/21
7:50 am-9:10 am
Nonstop2h 20m
Chicago Midway
Sun 10/25
7:50 am-10:55 am
Nonstop2h 05m
$361
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-MDW
BDL-RFD
BDL-BMI
BDL-SPI
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-MDW
BDL-RFD
BDL-BMI
What is the cheapest month to book a flight from Hartford to Illinois?
Currently, April is the cheapest month in which you can book a flight from Hartford to Illinois (average of $86). Flying from Hartford to Illinois in June is currently the most expensive (average of $273). 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 June 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 21% on your trip compared to booking a flight at noon.
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 June 16, 2026.
The most flights from BDL to USIL are scheduled on a Monday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
How much does it cost to fly round-trip from Hartford to Illinois?
How far ahead should I book a flight from Hartford to Illinois?
The price you pay for your flight from Hartford to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 83 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 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 June 13, 2026.
Travelers seeking maximum savings on their Hartford to Illinois flight should consider departing on Friday 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.
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 June 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.
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
7.9
Entertainment
7.5
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Hartford to Illinois by cabin class
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 June 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 5 airlines flying from Hartford to Illinois
Discover the top 5 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$222 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$307 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$184 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$224 | Average$466 | FlexibilityNo cancel fee | On-time69% |