$70+ 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
May 3 — May 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 April 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 April 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:50 pm
BDL
- STL
1 stop16h 00m
Frontier
Wed 4/298:23 pm
STL
- BDL
1 stop17h 26m
Frontier
Deal found 4/1![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Sat 4/258:42 pm
BDL
- STL
2 stops15h 07m
Frontier
Wed 4/298:23 pm
STL
- BDL
1 stop17h 26m
Frontier
Deal found 4/2![Frontier logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/173:34 pm
BDL
- STL
1 stop16h 16m
Frontier
Sun 4/194:59 pm
STL
- BDL
2 stops20h 50m
Frontier
Deal found 4/2![Frontier logo]()
$229
This Expedia deal was found by Cheapflights users on 3/28. 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 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 3/28![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Wed 4/16:34 pm
BDL
- STL
1 stop29h 51m
Frontier
Tue 4/74:59 pm
STL
- BDL
1 stop17h 02m
Frontier
Deal found 3/31![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 4/243:34 pm
BDL
- STL
1 stop16h 16m
Multiple Airlines
Mon 4/278:23 pm
STL
- BDL
2 stops20h 48m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Thu 4/231:33 pm
BDL
- STL
1 stop10h 46m
Multiple Airlines
Mon 4/278:23 pm
STL
- BDL
2 stops44h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 3/30. 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 6/56:09 am
BDL
- PIA
1 stop5h 01m
United Airlines
Sat 6/610:45 am
PIA
- BDL
1 stop5h 29m
United Airlines
Deal found 3/30![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/77:19 pm
BDL
- MLI
1 stop5h 35m
American Airlines
Tue 5/1212:49 pm
MLI
- BDL
1 stop4h 40m
American Airlines
Deal found 3/30![American Airlines logo]()
$315
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 5/156:00 am
BDL
- PIA
1 stop5h 04m
United Airlines
Sat 5/238:20 am
PIA
- BDL
1 stop5h 04m
United Airlines
Deal found 3/29![United Airlines logo]()
$316
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:59 pm
BDL
- BMI
1 stop6h 22m
Delta
Mon 5/44:20 pm
BMI
- BDL
1 stop4h 56m
Delta
Deal found 3/30![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Thu 5/147:19 pm
BDL
- PIA
1 stop5h 18m
American Airlines
Wed 5/206:23 pm
PIA
- BDL
1 stop5h 01m
American Airlines
Deal found 3/29![American Airlines logo]()
$330
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 April 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 April 3, 2026.
This United Airlines deal was found by Cheapflights users on 3/30. 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 6/56:09 am
BDL
- PIA
1 stop5h 01m
United Airlines
Sat 6/610:45 am
PIA
- BDL
1 stop5h 29m
United Airlines
Deal found 3/30![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/77:19 pm
BDL
- MLI
1 stop5h 35m
American Airlines
Tue 5/1212:49 pm
MLI
- BDL
1 stop4h 40m
American Airlines
Deal found 3/30![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:59 pm
BDL
- BMI
1 stop6h 22m
Delta
Mon 5/44:20 pm
BMI
- BDL
1 stop4h 56m
Delta
Deal found 3/30![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 4/1. 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.
Wed 6/311:20 am
BDL
- STL
1 stop4h 55m
Southwest
Tue 6/95:40 am
STL
- BDL
1 stop4h 20m
Southwest
Deal found 4/1![Southwest logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Fri 5/295:40 pm
BDL
- RFD
1 stop16h 41m
Multiple Airlines
Sun 6/79:19 am
RFD
- BDL
2 stops36h 29m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$345
This Sun Country Air deal was found by Cheapflights users on 3/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:52 am
BDL
- ORD
1 stop6h 27m
Sun Country Air
Thu 7/96:19 pm
ORD
- BDL
1 stop15h 23m
Sun Country Air
Deal found 3/29![Sun Country Air logo]()
$387
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 5/156:00 am
BDL
- PIA
1 stop5h 04m
United Airlines
Sat 5/238:20 am
PIA
- BDL
1 stop5h 04m
United Airlines
Deal found 3/29![United Airlines logo]()
$316
This KAYAK deal was found by Cheapflights users on 3/29. 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 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 3/29![Breeze Airways logo]()
$654
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
BDL
- BMI
1 stop5h 19m
Delta
Wed 5/64:20 pm
BMI
- BDL
1 stop6h 39m
Delta
Deal found 3/30![Delta logo]()
$329
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Thu 5/147:19 pm
BDL
- PIA
1 stop5h 18m
American Airlines
Wed 5/206:23 pm
PIA
- BDL
1 stop5h 01m
American Airlines
Deal found 3/29![American Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 3/31. 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.
Wed 5/136:40 am
BDL
- STL
2 stops7h 45m
Southwest
Tue 5/192:10 pm
STL
- BDL
2 stops7h 30m
Southwest
Deal found 3/31![Southwest logo]()
$345
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/165:05 pm
BDL
- BMI
1 stop6h 24m
United Airlines
Sat 5/239:44 am
BMI
- BDL
1 stop6h 30m
United Airlines
Deal found 3/29![United Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 6/1212:33 pm
BDL
- RFD
1 stop21h 44m
Multiple Airlines
Mon 6/157:53 pm
RFD
- BDL
1 stop27h 48m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 3/30. 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.
Sat 5/166:25 am
BDL
- STL
1 stop7h 30m
Southwest
Tue 5/192:10 pm
STL
- BDL
2 stops7h 30m
Southwest
Deal found 3/30![Southwest logo]()
$348
This Delta deal was found by Cheapflights users on 4/1. 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.
Tue 5/126:00 am
BDL
- ORD
1 stop5h 16m
Delta
Tue 5/122:59 pm
ORD
- BDL
1 stop5h 31m
Delta
Deal found 4/1![Delta logo]()
$353
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 5/136:37 pm
BDL
- STL
1 stop6h 47m
United Airlines
Tue 5/196:30 am
STL
- BDL
2 stops6h 38m
United Airlines
Deal found 3/31![United Airlines logo]()
$340
This Southwest deal was found by Cheapflights users on 4/1. 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.
Thu 4/232:05 pm
BDL
- STL
2 stops7h 50m
Southwest
Wed 4/295:35 am
STL
- BDL
2 stops8h 05m
Southwest
Deal found 4/1![Southwest logo]()
$353
This Delta deal was found by Cheapflights users on 4/2. 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.
Sat 6/65:30 am
BDL
- MDW
1 stop4h 13m
Delta
Tue 6/96:58 pm
MDW
- BDL
1 stop3h 37m
Delta
Deal found 4/2![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 6/246:00 am
BDL
- MLI
2 stops8h 56m
United Airlines
Sun 6/282:31 pm
MLI
- BDL
1 stop6h 02m
United Airlines
Deal found 4/1![United Airlines logo]()
$344
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
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 4/2![Multiple Airlines logo]()
$430
This Southwest deal was found by Cheapflights users on 3/30. 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 4/214:05 pm
BDL
- STL
2 stops7h 05m
Southwest
Thu 4/235:40 am
STL
- BDL
1 stop4h 00m
Southwest
Deal found 3/30![Southwest logo]()
$356
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/157:19 pm
BDL
- SPI
1 stop5h 24m
American Airlines
Sat 5/232:31 pm
SPI
- BDL
1 stop7h 07m
American Airlines
Deal found 3/29![American Airlines logo]()
$447
This United Airlines deal was found by Cheapflights users on 3/29. 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 5/165:05 pm
BDL
- ORD
Nonstop2h 51m
United Airlines
Mon 5/186:45 am
ORD
- BDL
Nonstop2h 10m
United Airlines
Deal found 3/29![United Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 3/31. 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.
Sun 8/165:48 am
BDL
- ORD
1 stop5h 36m
Delta
Wed 8/197:10 am
ORD
- BDL
1 stop3h 56m
Delta
Deal found 3/31![Delta logo]()
$403
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Fri 5/225:40 pm
BDL
- RFD
1 stop16h 41m
Multiple Airlines
Mon 5/258:03 pm
RFD
- BDL
2 stops20h 07m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$462
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:40 pm
BDL
- STL
2 stops8h 00m
Southwest
Fri 5/12:25 pm
STL
- BDL
2 stops7h 45m
Southwest
Deal found 3/29![Southwest logo]()
$389
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 5/212:40 pm
BDL
- PIA
1 stop5h 10m
United Airlines
Wed 5/66:30 am
PIA
- BDL
1 stop6h 48m
United Airlines
Deal found 4/2![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 3/31. 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 6/55:23 pm
BDL
- PIA
1 stop7h 36m
American Airlines
Sun 6/74:20 pm
PIA
- BDL
1 stop7h 35m
American Airlines
Deal found 3/31![American Airlines logo]()
$491
This Delta deal was found by Cheapflights users on 4/2. 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.
Sat 8/156:00 pm
BDL
- STL
1 stop6h 37m
Delta
Mon 8/173:42 pm
STL
- BDL
1 stop5h 26m
Delta
Deal found 4/2![Delta logo]()
$407
This Southwest deal was found by Cheapflights users on 4/2. 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.
Fri 6/55:10 pm
BDL
- STL
2 stops7h 55m
Southwest
Mon 6/84:25 pm
STL
- BDL
2 stops6h 50m
Southwest
Deal found 4/2![Southwest logo]()
$389
Last-minute flights from Hartford to IllinoisDiscover last-minute flight deals from Hartford to Illinois. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Illinois. Data last updated April 3, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 3/28. 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 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 3/28![Frontier logo]()
$240
This CheapOair deal was found by Cheapflights users on 3/30. 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 4/49:46 pm
BDL
- STL
1 stop26h 39m
Frontier
Tue 4/74:59 pm
STL
- BDL
1 stop17h 02m
Frontier
Deal found 3/30![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/2. 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 4/173:34 pm
BDL
- STL
1 stop16h 16m
Frontier
Sun 4/194:59 pm
STL
- BDL
2 stops20h 50m
Frontier
Deal found 4/2![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 4/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:50 pm
BDL
- STL
1 stop16h 00m
Frontier
Wed 4/298:23 pm
STL
- BDL
1 stop17h 26m
Frontier
Deal found 4/1![Frontier logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Thu 4/231:33 pm
BDL
- STL
1 stop10h 46m
Multiple Airlines
Mon 4/278:23 pm
STL
- BDL
2 stops44h 00m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Fri 4/243:34 pm
BDL
- STL
1 stop16h 16m
Multiple Airlines
Mon 4/278:23 pm
STL
- BDL
2 stops20h 48m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 4/2. 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.
Sat 4/258:42 pm
BDL
- STL
2 stops15h 07m
Frontier
Wed 4/298:23 pm
STL
- BDL
1 stop17h 26m
Frontier
Deal found 4/2![Frontier logo]()
$199
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:59 pm
BDL
- BMI
1 stop6h 22m
Delta
Mon 5/44:20 pm
BMI
- BDL
1 stop4h 56m
Delta
Deal found 3/30![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 5/26:00 am
BDL
- ORD
Nonstop2h 50m
United Airlines
Sat 5/911:02 am
ORD
- BDL
Nonstop2h 16m
United Airlines
Deal found 4/2![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Thu 5/77:19 pm
BDL
- MLI
1 stop5h 35m
American Airlines
Tue 5/1212:49 pm
MLI
- BDL
1 stop4h 40m
American Airlines
Deal found 3/30![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Thu 5/147:19 pm
BDL
- PIA
1 stop5h 18m
American Airlines
Wed 5/206:23 pm
PIA
- BDL
1 stop5h 01m
American Airlines
Deal found 3/29![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Fri 5/156:00 am
BDL
- PIA
1 stop5h 04m
United Airlines
Sat 5/238:20 am
PIA
- BDL
1 stop5h 04m
United Airlines
Deal found 3/29![United Airlines logo]()
$316
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 April 3, 2026.
Search for one-way flight options from Hartford to Illinois. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Frontier deal was found by Cheapflights users on 4/2. 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 5/85:44 pm
BDL
- STL
1 stop7h 37m
Frontier
Deal found 4/2![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 3/29. 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 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 3/29![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/301:39 pm
BDL
- STL
1 stop10h 40m
Frontier
Deal found 3/29![Frontier logo]()
$76
This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:42 pm
BDL
- STL
1 stop27h 37m
Frontier
Deal found 4/1![Frontier logo]()
$77
This CheapOair deal was found by Cheapflights users on 3/31. 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.
Fri 4/248:42 pm
BDL
- STL
1 stop27h 37m
Frontier
Deal found 3/31![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/303:50 pm
BDL
- ORD
1 stop19h 33m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 3/29. 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.
Thu 4/303:50 pm
BDL
- MDW
1 stop7h 29m
Frontier
Deal found 3/29![Frontier logo]()
$89
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:50 pm
BDL
- MDW
1 stop7h 29m
Frontier
Deal found 3/30![Frontier logo]()
$90
This Frontier deal was found by Cheapflights users on 3/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/273:50 pm
BDL
- ORD
1 stop7h 49m
Frontier
Deal found 3/29![Frontier logo]()
$90
This Travelocity deal was found by Cheapflights users on 3/29. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/271:48 pm
BDL
- ORD
1 stop10h 38m
Frontier
Deal found 3/29![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 3/30. 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.
Sat 5/25:42 pm
BDL
- MDW
1 stop14h 59m
Frontier
Deal found 3/30![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 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 3/28![Frontier logo]()
$93
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 April 3, 2026.
Round-trip from | $194 (Kiwi.com) |
|---|---|
One-way from | $70 (Frontier) |
Popular in | March |
Cheapest in | January |
Average price | $406 |
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 April 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
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 6/5
6:09 am-10:10 am
1 stop5h 01m
Greater Peoria
Sat 6/6
10:45 am-5:14 pm
1 stop5h 29m
$290
HartfordMoline
BDL - MLI
BDLMLI
Hartford Bradley Intl
Thu 5/7
7:19 pm-11:54 pm
1 stop5h 35m
Moline Quad-City
Tue 5/12
12:49 pm-6:29 pm
1 stop4h 40m
$315
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 5/15
6:00 am-10:04 am
1 stop5h 04m
Greater Peoria
Sat 5/23
8:20 am-2:24 pm
1 stop5h 04m
$316
HartfordBloomington
BDL - BMI
BDLBMI
Hartford Bradley Intl
Mon 4/27
4:59 pm-10:21 pm
1 stop6h 22m
Bloomington-Normal
Mon 5/4
4:20 pm-10:16 pm
1 stop4h 56m
$329
HartfordBloomington
BDL - BMI
BDLBMI
Hartford Bradley Intl
Wed 4/29
7:00 am-11:19 am
1 stop5h 19m
Bloomington-Normal
Wed 5/6
4:20 pm-11:59 pm
1 stop6h 39m
$329
HartfordBloomington
BDL - BMI
BDLBMI
Hartford Bradley Intl
Sat 5/16
5:05 pm-10:29 pm
1 stop6h 24m
Bloomington-Normal
Sat 5/23
9:44 am-5:14 pm
1 stop6h 30m
$329
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Thu 5/14
7:19 pm-11:37 pm
1 stop5h 18m
Greater Peoria
Wed 5/20
6:23 pm-12:24 am
1 stop5h 01m
$330
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Wed 6/3
11:20 am-3:15 pm
1 stop4h 55m
Lambert-St Louis
Tue 6/9
5:40 am-11:00 am
1 stop4h 20m
$335
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Wed 5/13
6:37 pm-12:24 am
1 stop6h 47m
Lambert-St Louis
Tue 5/19
6:30 am-2:08 pm
2 stops6h 38m
$340
HartfordMoline
BDL - MLI
BDLMLI
Hartford Bradley Intl
Wed 6/24
6:00 am-1:56 pm
2 stops8h 56m
Moline Quad-City
Sun 6/28
2:31 pm-9:33 pm
1 stop6h 02m
$344
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-PIA
BDL-MLI
BDL-BMI
BDL-STL
BDL-RFD
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-PIA
BDL-MLI
BDL-BMI
BDL-STL
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 $76). Flying from Hartford to Illinois in July is currently the most expensive (average of $269). 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 April 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 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 28, 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 April 3, 2026.
The most flights from BDL to USIL are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, 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?
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 April 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
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Comfort
8.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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.
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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 April 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 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 April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$167 | Average$423 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$331 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$390 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$378 | FlexibilityNo cancel fee | On-time69% |