$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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — ORD
Jul 3 — Jul 101
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 3, 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 3, 2026.
This Booking.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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.
Wed 7/1512:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 7/214:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 5/29![Frontier logo]()
$242
This Mytrip deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Wed 7/812:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Sun 7/124:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/2![Frontier logo]()
$259
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mon 7/2712:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/2![Frontier logo]()
$261
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/312:38 pm
BDL
- STL
1 stop12h 11m
Frontier
Tue 7/74:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/2![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/255:24 pm
BDL
- STL
1 stop6h 57m
Delta
Thu 8/276:00 am
STL
- BDL
1 stop5h 48m
Delta
Deal found 5/31![Delta logo]()
$265
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mon 8/2412:33 pm
BDL
- STL
1 stop12h 41m
Frontier
Thu 8/274:10 pm
STL
- BDL
1 stop18h 28m
Frontier
Deal found 6/2![Frontier logo]()
$270
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Frontier logo]()
$279
This CheapOair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/112:54 pm
BDL
- STL
1 stop11h 55m
Frontier
Tue 7/74:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/1![Frontier logo]()
$280
This CheapOair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 7/48:05 pm
BDL
- STL
1 stop28h 54m
Frontier
Thu 7/94:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 5/30![Frontier logo]()
$294
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 8/155:06 pm
BDL
- STL
1 stop4h 36m
Delta
Mon 8/176:25 pm
STL
- BDL
1 stop4h 26m
Delta
Deal found 5/29![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 9/256:00 am
BDL
- MLI
1 stop5h 23m
Delta
Fri 10/165:00 pm
MLI
- BDL
1 stop5h 45m
Delta
Deal found 5/29![Delta logo]()
$319
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/316:00 am
BDL
- MLI
1 stop5h 25m
Delta
Sun 9/611:08 am
MLI
- BDL
1 stop6h 42m
Delta
Deal found 6/1![Delta logo]()
$344
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 3, 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 3, 2026.
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/255:24 pm
BDL
- STL
1 stop6h 57m
Delta
Thu 8/276:00 am
STL
- BDL
1 stop5h 48m
Delta
Deal found 5/31![Delta logo]()
$265
This American Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 9/111:12 pm
BDL
- PIA
1 stop4h 46m
American Airlines
Sat 9/125:28 pm
PIA
- BDL
1 stop4h 30m
American Airlines
Deal found 5/31![American Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 7/142:35 pm
BDL
- MDW
1 stop4h 20m
Southwest
Tue 7/217:50 am
MDW
- BDL
Nonstop2h 10m
Southwest
Deal found 5/30![Southwest logo]()
$363
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:55 pm
BDL
- ORD
1 stop4h 45m
United Airlines
Sat 8/157:15 am
ORD
- BDL
Nonstop2h 23m
United Airlines
Deal found 6/1![United Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 6/166:00 am
BDL
- RFD
1 stop28h 17m
Multiple Airlines
Wed 6/1711:21 am
RFD
- BDL
1 stop11h 50m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$405
This JetBlue deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:00 am
BDL
- ORD
1 stop6h 56m
JetBlue
Sun 11/82:35 pm
ORD
- BDL
1 stop8h 20m
JetBlue
Deal found 6/2![JetBlue logo]()
$406
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 8/316:00 am
BDL
- MLI
1 stop5h 25m
Delta
Sun 9/611:08 am
MLI
- BDL
1 stop6h 42m
Delta
Deal found 6/1![Delta logo]()
$344
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/256:00 am
BDL
- STL
2 stops7h 10m
Southwest
Thu 8/272:25 pm
STL
- BDL
1 stop5h 45m
Southwest
Deal found 5/31![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 7/106:00 am
BDL
- BMI
1 stop6h 23m
Delta
Fri 8/214:24 pm
BMI
- BDL
1 stop6h 34m
Delta
Deal found 5/29![Delta logo]()
$354
This United Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 11/66:30 pm
BDL
- STL
1 stop5h 24m
United Airlines
Mon 11/93:15 pm
STL
- BDL
1 stop5h 07m
United Airlines
Deal found 5/30![United Airlines logo]()
$397
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/192:39 pm
BDL
- PIA
2 stops10h 59m
American Airlines
Wed 6/244:20 pm
PIA
- BDL
1 stop6h 39m
American Airlines
Deal found 6/1![American Airlines logo]()
$413
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 7/284:00 pm
BDL
- STL
2 stops8h 05m
Southwest
Thu 7/304:35 pm
STL
- BDL
2 stops6h 45m
Southwest
Deal found 5/31![Southwest logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/246:00 am
BDL
- RFD
1 stop10h 52m
Multiple Airlines
Mon 6/297:48 pm
RFD
- BDL
1 stop27h 53m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:33 am
BDL
- ORD
1 stop4h 54m
United Airlines
Fri 9/187:15 am
ORD
- BDL
Nonstop2h 23m
United Airlines
Deal found 6/2![United Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 7/184:30 pm
BDL
- MDW
1 stop6h 45m
Delta
Tue 7/216:00 am
MDW
- BDL
1 stop5h 45m
Delta
Deal found 5/31![Delta logo]()
$377
This Southwest deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/226:30 pm
BDL
- MDW
Nonstop2h 30m
Southwest
Thu 7/237:45 am
MDW
- BDL
Nonstop2h 10m
Southwest
Deal found 6/2![Southwest logo]()
$393
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 9/45:41 pm
BDL
- EVV
1 stop7h 18m
American Airlines
Wed 9/98:48 am
EVV
- BDL
2 stops9h 00m
American Airlines
Deal found 5/29![American Airlines logo]()
$442
This Kiwi.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/266:57 pm
BDL
- RFD
2 stops15h 20m
Multiple Airlines
Fri 7/37:50 pm
RFD
- BDL
1 stop22h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
BDL
- MDW
1 stop5h 05m
Delta
Sat 7/116:35 pm
MDW
- BDL
1 stop3h 39m
Delta
Deal found 5/29![Delta logo]()
$377
This United Airlines deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/712:12 pm
BDL
- ORD
Nonstop2h 45m
United Airlines
Sun 8/96:00 am
ORD
- BDL
1 stop7h 06m
United Airlines
Deal found 5/31![United Airlines logo]()
$415
This Southwest deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:25 am
BDL
- STL
2 stops8h 50m
Southwest
Mon 11/95:10 pm
STL
- BDL
1 stop5h 35m
Southwest
Deal found 5/30![Southwest logo]()
$402
This American Airlines deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 6/135:23 pm
BDL
- MLI
1 stop7h 48m
American Airlines
Sun 6/146:00 am
MLI
- BDL
1 stop4h 56m
American Airlines
Deal found 5/30![American Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 6/266:57 pm
BDL
- RFD
2 stops15h 20m
Multiple Airlines
Wed 7/110:03 am
RFD
- BDL
1 stop13h 48m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/236:09 am
BDL
- PIA
1 stop7h 29m
United Airlines
Sat 6/2710:44 am
PIA
- BDL
2 stops12h 15m
United Airlines
Deal found 6/1![United Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 7/87:35 am
BDL
- ORD
1 stop4h 57m
Delta
Mon 7/135:18 pm
ORD
- BDL
1 stop4h 56m
Delta
Deal found 5/29![Delta logo]()
$399
This Southwest deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/67:10 pm
BDL
- MDW
Nonstop2h 30m
Southwest
Fri 7/107:50 pm
MDW
- BDL
Nonstop2h 10m
Southwest
Deal found 6/1![Southwest logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/246:00 am
BDL
- RFD
1 stop10h 52m
Multiple Airlines
Wed 7/110:03 am
RFD
- BDL
1 stop13h 48m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$460
This United Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 6/136:00 am
BDL
- PIA
1 stop7h 38m
United Airlines
Wed 6/1710:45 am
PIA
- BDL
2 stops12h 14m
United Airlines
Deal found 5/29![United Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/235:23 pm
BDL
- SPI
1 stop7h 44m
American Airlines
Sat 6/272:39 pm
SPI
- BDL
1 stop6h 40m
American Airlines
Deal found 6/1![American Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 8/65:30 am
BDL
- MDW
1 stop4h 47m
Delta
Sat 8/86:42 pm
MDW
- BDL
1 stop4h 09m
Delta
Deal found 6/2![Delta logo]()
$401
Last-minute flights from Hartford to IllinoisDiscover last-minute flight deals from Hartford to Illinois. Data last updated June 3, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Illinois. Data last updated June 3, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Wed 6/1712:54 pm
BDL
- STL
1 stop11h 55m
Frontier
Tue 6/234:17 pm
STL
- BDL
1 stop18h 52m
Frontier
Deal found 6/2![Frontier logo]()
$313
This CheapOair deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/112:54 pm
BDL
- STL
1 stop11h 55m
Frontier
Tue 7/74:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/1![Frontier logo]()
$280
This American Airlines deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 7/15:00 am
BDL
- STL
1 stop6h 12m
American Airlines
Wed 7/85:02 pm
STL
- BDL
1 stop5h 57m
American Airlines
Deal found 6/1![American Airlines logo]()
$347
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/312:38 pm
BDL
- STL
1 stop12h 11m
Frontier
Tue 7/74:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/2![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 5/30. Clicking the “Pick Dates” 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 7/48:05 pm
BDL
- STL
1 stop28h 54m
Frontier
Thu 7/94:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 5/30![Frontier logo]()
$294
This Mytrip deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Wed 7/812:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Sun 7/124:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/2![Frontier logo]()
$259
This American Airlines deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 7/85:22 pm
BDL
- ORD
Nonstop3h 07m
American Airlines
Tue 7/147:04 pm
ORD
- BDL
Nonstop2h 22m
American Airlines
Deal found 5/29![American Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 7/146:30 pm
BDL
- MDW
Nonstop2h 30m
Southwest
Tue 7/216:45 pm
MDW
- BDL
Nonstop2h 05m
Southwest
Deal found 5/31![Southwest logo]()
$353
This Booking.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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.
Wed 7/1512:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 7/214:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 5/29![Frontier logo]()
$242
This CheapOair deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Frontier logo]()
$279
This Booking.com deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” 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 6/1![Frontier logo]()
$312
This Booking.com deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Mon 7/2712:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Tue 7/284:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Deal found 6/2![Frontier logo]()
$261
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 3, 2026.
Search for one-way flight options from Hartford to Illinois. Find affordable one-way fares based on user searches. Data last updated June 3, 2026.
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/812:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Deal found 6/2![Frontier logo]()
$121
This Frontier deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 7/1712:27 pm
BDL
- STL
1 stop12h 32m
Frontier
Deal found 6/2![Frontier logo]()
$141
This American Airlines deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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.
Thu 9/245:30 am
BDL
- STL
1 stop5h 45m
American Airlines
Deal found 6/2![American Airlines logo]()
$152
This Southwest deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” 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 9/511:45 am
BDL
- STL
2 stops7h 30m
Southwest
Deal found 5/28![Southwest logo]()
$164
This CheapOair deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/278:05 pm
BDL
- STL
1 stop28h 44m
Frontier
Deal found 5/31![Frontier logo]()
$166
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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
- ORD
2 stops30h 25m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$167
This JetBlue deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 6/87:15 am
BDL
- ORD
1 stop8h 15m
JetBlue
Deal found 5/29![JetBlue logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 8/2712:25 pm
BDL
- ORD
2 stops25h 00m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 5/29. Clicking the “Pick Dates” 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 8/299:41 am
BDL
- ORD
2 stops27h 44m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 7/216:00 am
BDL
- RFD
1 stop28h 13m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$172
This Super.com deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 7/215:07 pm
BDL
- ORD
1 stop7h 37m
JetBlue
Deal found 5/31![JetBlue logo]()
$173
This Delta deal was found by Cheapflights users on 6/2. Clicking the “Pick Dates” 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 6/2![Delta logo]()
$174
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 3, 2026.
Round-trip from | $242 (Booking.com) |
|---|---|
One-way from | $121 (Frontier) |
Popular in | May |
Cheapest in | January |
Average price | $410 |
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 3, 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
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Tue 8/25
5:24 pm-11:21 pm
1 stop6h 57m
Lambert-St Louis
Thu 8/27
6:00 am-12:48 pm
1 stop5h 48m
$265
HartfordMoline
BDL - MLI
BDLMLI
Hartford Bradley Intl
Mon 8/31
6:00 am-10:25 am
1 stop5h 25m
Moline Quad-City
Sun 9/6
11:08 am-6:50 pm
1 stop6h 42m
$344
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 9/11
1:12 pm-4:58 pm
1 stop4h 46m
Greater Peoria
Sat 9/12
5:28 pm-10:58 pm
1 stop4h 30m
$353
HartfordBloomington
BDL - BMI
BDLBMI
Hartford Bradley Intl
Fri 7/10
6:00 am-11:23 am
1 stop6h 23m
Bloomington-Normal
Fri 8/21
4:24 pm-11:58 pm
1 stop6h 34m
$354
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Tue 7/14
2:35 pm-5:55 pm
1 stop4h 20m
Chicago Midway
Tue 7/21
7:50 am-11:00 am
Nonstop2h 10m
$363
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Tue 8/25
6:00 am-12:10 pm
2 stops7h 10m
Lambert-St Louis
Thu 8/27
2:25 pm-9:10 pm
1 stop5h 45m
$364
HartfordChicago
BDL - ORD
BDLORD
Hartford Bradley Intl
Tue 8/11
7:55 pm-11:40 pm
1 stop4h 45m
Chicago O'Hare Intl
Sat 8/15
7:15 am-10:38 am
Nonstop2h 23m
$367
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Sat 7/18
4:30 pm-10:15 pm
1 stop6h 45m
Chicago Midway
Tue 7/21
6:00 am-12:45 pm
1 stop5h 45m
$377
HartfordChicago
BDL - MDW
BDLMDW
Hartford Bradley Intl
Tue 7/7
6:00 am-10:05 am
1 stop5h 05m
Chicago Midway
Sat 7/11
6:35 pm-11:14 pm
1 stop3h 39m
$377
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Tue 7/28
4:00 pm-11:05 pm
2 stops8h 05m
Lambert-St Louis
Thu 7/30
4:35 pm-12:20 am
2 stops6h 45m
$387
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-ORD
BDL-RFD
BDL-MDW
BDL-MLI
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-ORD
BDL-RFD
BDL-MDW
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 March is currently the most expensive (average of $252). 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 3, 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 19% 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 3, 2026.
The most flights from BDL to USIL are scheduled on a Wednesday (21 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 May 30, 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. Saturday 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 3, 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
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Food
7.0
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
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
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 3, 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 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$206 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$176 | Average$299 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$412 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$184 | Average$406 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$222 | Average$429 | FlexibilityNo cancel fee | On-time69% |