$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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — ORD
Mar 13 — Mar 201
1 adult, Economy
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Find cheap flights from Hartford to Illinois with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 February 11, 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 February 11, 2026.
This CheapOair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Wed 5/64:55 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/9![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:52 am
BDL
- STL
2 stops44h 59m
Frontier
Sat 2/288:17 pm
STL
- BDL
1 stop16h 15m
Frontier
Deal found 2/9![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 2/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Sat 5/164:55 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/10![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:19 am
BDL
- STL
1 stop13h 08m
Frontier
Sat 3/78:12 pm
STL
- BDL
2 stops14h 00m
Frontier
Deal found 2/8![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:52 am
BDL
- STL
1 stop14h 07m
Frontier
Wed 3/48:17 pm
STL
- BDL
1 stop16h 45m
Frontier
Deal found 2/8![Frontier logo]()
$232
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop18h 15m
Frontier
Deal found 2/8![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:08 pm
BDL
- STL
1 stop11h 54m
Frontier
Tue 3/314:51 pm
STL
- BDL
1 stop23h 48m
Frontier
Deal found 2/9![Frontier logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 5/48:08 pm
BDL
- STL
2 stops35h 42m
Frontier
Sun 5/1011:21 am
STL
- BDL
1 stop23h 54m
Frontier
Deal found 2/10![Frontier logo]()
$259
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 3/186:53 am
BDL
- MLI
1 stop7h 28m
American Airlines
Sat 3/212:02 pm
MLI
- BDL
1 stop7h 18m
American Airlines
Deal found 2/11![American Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:56 pm
BDL
- STL
2 stops11h 03m
Multiple Airlines
Wed 3/48:17 pm
STL
- BDL
1 stop16h 45m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 am
BDL
- PIA
1 stop5h 03m
United Airlines
Sat 3/78:00 am
PIA
- BDL
1 stop5h 15m
United Airlines
Deal found 2/8![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Mon 5/48:08 pm
BDL
- STL
2 stops35h 42m
Multiple Airlines
Tue 5/124:55 pm
STL
- BDL
1 stop23h 25m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$270
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 February 11, 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 February 11, 2026.
This CheapOair deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Sat 5/164:55 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/7![Frontier logo]()
$261
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 3/186:53 am
BDL
- MLI
1 stop7h 28m
American Airlines
Sat 3/212:02 pm
MLI
- BDL
1 stop7h 18m
American Airlines
Deal found 2/11![American Airlines logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:56 pm
BDL
- STL
2 stops11h 03m
Multiple Airlines
Wed 3/48:17 pm
STL
- BDL
1 stop16h 45m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 am
BDL
- PIA
1 stop5h 03m
United Airlines
Sat 3/78:00 am
PIA
- BDL
1 stop5h 15m
United Airlines
Deal found 2/8![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:54 pm
BDL
- STL
1 stop4h 48m
Delta
Sat 4/1110:50 am
STL
- BDL
1 stop4h 19m
Delta
Deal found 2/9![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/175:55 am
BDL
- MDW
1 stop4h 55m
Southwest
Wed 3/187:40 am
MDW
- BDL
Nonstop2h 00m
Southwest
Deal found 2/9![Southwest logo]()
$303
This Sun Country Air deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1211:58 am
BDL
- ORD
1 stop6h 31m
Sun Country Air
Wed 7/156:39 pm
ORD
- BDL
1 stop17h 02m
Sun Country Air
Deal found 2/7![Sun Country Air logo]()
$335
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:53 am
BDL
- BMI
1 stop5h 08m
American Airlines
Sat 3/143:03 pm
BMI
- BDL
1 stop6h 17m
American Airlines
Deal found 2/8![American Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:00 am
BDL
- ORD
Nonstop2h 52m
United Airlines
Sat 3/286:07 pm
ORD
- BDL
Nonstop2h 11m
United Airlines
Deal found 2/8![United Airlines logo]()
$295
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/245:04 pm
BDL
- STL
1 stop7h 54m
Delta
Mon 3/305:59 pm
STL
- BDL
1 stop4h 13m
Delta
Deal found 2/8![Delta logo]()
$297
This Frontier deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:07 pm
BDL
- MDW
1 stop7h 24m
Frontier
Mon 5/189:14 am
MDW
- BDL
1 stop9h 03m
Frontier
Deal found 2/8![Frontier logo]()
$300
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:35 am
BDL
- STL
2 stops6h 35m
Southwest
Wed 3/48:15 am
STL
- BDL
2 stops8h 00m
Southwest
Deal found 2/8![Southwest logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/228:05 am
BDL
- STL
1 stop16h 14m
Multiple Airlines
Sun 4/2611:21 am
STL
- BDL
1 stop23h 54m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:23 pm
BDL
- ORD
Nonstop2h 47m
United Airlines
Sat 7/186:30 pm
ORD
- BDL
Nonstop2h 22m
United Airlines
Deal found 2/7![United Airlines logo]()
$296
This American Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/97:29 pm
BDL
- STL
1 stop5h 17m
American Airlines
Tue 4/146:05 am
STL
- BDL
1 stop4h 27m
American Airlines
Deal found 2/9![American Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/137:01 pm
BDL
- STL
1 stop5h 33m
Delta
Wed 4/159:59 am
STL
- BDL
1 stop4h 52m
Delta
Deal found 2/8![Delta logo]()
$297
This Sun Country Air deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Sun 7/56:25 pm
ORD
- BDL
1 stop14h 39m
Sun Country Air
Deal found 2/9![Sun Country Air logo]()
$335
This Southwest deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:50 am
BDL
- STL
2 stops10h 40m
Southwest
Wed 5/63:55 pm
STL
- BDL
1 stop4h 10m
Southwest
Deal found 2/9![Southwest logo]()
$308
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2612:55 pm
BDL
- STL
1 stop4h 37m
Delta
Sun 3/296:29 am
STL
- BDL
1 stop6h 28m
Delta
Deal found 2/8![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1710:28 am
BDL
- ORD
1 stop5h 06m
United Airlines
Wed 3/1811:00 am
ORD
- BDL
Nonstop2h 15m
United Airlines
Deal found 2/9![United Airlines logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 2/218:00 am
BDL
- ORD
1 stop14h 21m
Multiple Airlines
Tue 2/2412:44 pm
ORD
- BDL
1 stop19h 39m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$338
This Southwest deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:35 pm
BDL
- STL
1 stop7h 00m
Southwest
Wed 3/115:40 am
STL
- BDL
2 stops7h 20m
Southwest
Deal found 2/7![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:00 am
BDL
- STL
1 stop6h 48m
Delta
Thu 3/1912:04 pm
STL
- BDL
1 stop5h 00m
Delta
Deal found 2/9![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:28 am
BDL
- ORD
1 stop5h 06m
United Airlines
Tue 3/176:05 pm
ORD
- BDL
Nonstop2h 11m
United Airlines
Deal found 2/9![United Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 2/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/65:24 pm
BDL
- MLI
1 stop5h 34m
American Airlines
Sat 3/73:33 pm
MLI
- BDL
1 stop6h 53m
American Airlines
Deal found 2/10![American Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/2611:20 am
BDL
- MDW
Nonstop2h 30m
Southwest
Sat 3/287:05 pm
MDW
- BDL
Nonstop2h 00m
Southwest
Deal found 2/8![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:34 am
BDL
- MDW
1 stop4h 19m
Delta
Sat 3/286:34 pm
MDW
- BDL
1 stop3h 38m
Delta
Deal found 2/8![Delta logo]()
$315
This Southwest deal was found by Cheapflights users on 2/11. 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 4/77:50 am
BDL
- MDW
Nonstop2h 25m
Southwest
Thu 4/97:00 pm
MDW
- BDL
Nonstop2h 05m
Southwest
Deal found 2/11![Southwest logo]()
$327
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:23 pm
BDL
- ORD
Nonstop2h 47m
United Airlines
Sun 7/2611:03 am
ORD
- BDL
Nonstop2h 21m
United Airlines
Deal found 2/8![United Airlines logo]()
$335
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/265:34 am
BDL
- ORD
1 stop4h 36m
Delta
Sat 3/287:10 am
ORD
- BDL
1 stop3h 54m
Delta
Deal found 2/8![Delta logo]()
$315
Last-minute flights from Hartford to IllinoisDiscover last-minute flight deals from Hartford to Illinois. Data last updated February 11, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to Illinois. Data last updated February 11, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:52 am
BDL
- STL
2 stops44h 59m
Frontier
Sat 2/288:17 pm
STL
- BDL
1 stop16h 15m
Frontier
Deal found 2/9![Frontier logo]()
$205
This CheapOair deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:52 am
BDL
- STL
1 stop14h 07m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop27h 31m
Frontier
Deal found 2/8![Frontier logo]()
$261
This Expedia deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop18h 15m
Frontier
Deal found 2/8![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/210:52 am
BDL
- STL
1 stop14h 07m
Frontier
Wed 3/48:17 pm
STL
- BDL
1 stop16h 45m
Frontier
Deal found 2/8![Frontier logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:56 pm
BDL
- STL
2 stops11h 03m
Multiple Airlines
Wed 3/48:17 pm
STL
- BDL
1 stop16h 45m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:19 am
BDL
- STL
1 stop13h 08m
Frontier
Sat 3/78:12 pm
STL
- BDL
2 stops14h 00m
Frontier
Deal found 2/8![Frontier logo]()
$227
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/66:00 am
BDL
- PIA
1 stop5h 03m
United Airlines
Sat 3/78:00 am
PIA
- BDL
1 stop5h 15m
United Airlines
Deal found 2/8![United Airlines logo]()
$269
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/73:59 pm
BDL
- STL
1 stop8h 20m
Multiple Airlines
Wed 3/1111:32 am
STL
- BDL
1 stop23h 45m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:10 am
BDL
- MDW
1 stop10h 03m
Multiple Airlines
Mon 3/169:51 pm
MDW
- BDL
2 stops19h 20m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:08 pm
BDL
- ORD
1 stop5h 37m
American Airlines
Sat 3/146:48 pm
ORD
- BDL
1 stop4h 40m
American Airlines
Deal found 2/8![American Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 2/11. 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.
Wed 3/186:53 am
BDL
- MLI
1 stop7h 28m
American Airlines
Sat 3/212:02 pm
MLI
- BDL
1 stop7h 18m
American Airlines
Deal found 2/11![American Airlines logo]()
$265
This CheapOair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/268:08 pm
BDL
- STL
1 stop11h 54m
Frontier
Tue 3/314:51 pm
STL
- BDL
1 stop23h 48m
Frontier
Deal found 2/9![Frontier logo]()
$255
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 February 11, 2026.
Search for one-way flight options from Hartford to Illinois. Find affordable one-way fares based on user searches. Data last updated February 11, 2026.
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:19 am
BDL
- MDW
1 stop29h 07m
Frontier
Deal found 2/11![Frontier logo]()
$70
This Booking.com deal was found by Cheapflights users on 2/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:19 am
BDL
- ORD
1 stop25h 27m
Frontier
Deal found 2/11![Frontier logo]()
$70
This Trip.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:27 pm
BDL
- MDW
1 stop9h 02m
Frontier
Deal found 2/8![Frontier logo]()
$72
This JetBlue deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:00 am
BDL
- ORD
1 stop6h 49m
JetBlue
Deal found 2/9![JetBlue logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Fri 5/88:08 pm
BDL
- MDW
1 stop21h 05m
Frontier
Deal found 2/10![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:27 pm
BDL
- STL
1 stop17h 24m
Frontier
Deal found 2/9![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/192:27 pm
BDL
- MDW
1 stop9h 10m
Frontier
Deal found 2/9![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:27 pm
BDL
- ORD
1 stop9h 12m
Frontier
Deal found 2/8![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 pm
BDL
- STL
1 stop6h 59m
Frontier
Deal found 2/11![Frontier logo]()
$80
This Frontier deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1312:49 pm
BDL
- MDW
1 stop8h 18m
Frontier
Deal found 2/11![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/10. 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.
Sat 5/168:08 pm
BDL
- MDW
1 stop12h 56m
Frontier
Deal found 2/10![Frontier logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 2/11. 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 3/98:08 pm
BDL
- MDW
1 stop23h 05m
Frontier
Deal found 2/11![Frontier logo]()
$83
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 February 11, 2026.
Round-trip from | $171 (CheapOair) |
|---|---|
One-way from | $70 (Booking.com) |
Popular in | May |
Cheapest in | January |
Average price | $374 |
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 February 11, 2026.
Use the filters below to find and compare flights from Hartford to Illinois that are best for you.
Fly from
Hartford
Fly to
Illinois
Route
Depart
Return
Price
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Thu 5/14
8:08 pm-11:19 pm
1 stop28h 11m
Lambert-St Louis
Sat 5/16
4:55 pm-7:17 pm
1 stop25h 22m
$261
HartfordMoline
BDL - MLI
BDLMLI
Hartford Bradley Intl
Wed 3/18
6:53 am-1:21 pm
1 stop7h 28m
Moline Quad-City
Sat 3/21
2:02 pm-10:20 pm
1 stop7h 18m
$265
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Mon 3/2
1:56 pm-11:59 pm
2 stops11h 03m
Lambert-St Louis
Wed 3/4
8:17 pm-2:02 pm
1 stop16h 45m
$268
HartfordPeoria
BDL - PIA
BDLPIA
Hartford Bradley Intl
Fri 3/6
6:00 am-10:03 am
1 stop5h 03m
Greater Peoria
Sat 3/7
8:00 am-2:15 pm
1 stop5h 15m
$269
HartfordBloomington
BDL - BMI
BDLBMI
Hartford Bradley Intl
Wed 3/11
6:53 am-11:01 am
1 stop5h 08m
Bloomington-Normal
Sat 3/14
3:03 pm-10:20 pm
1 stop6h 17m
$294
HartfordChicago
BDL - ORD
BDLORD
Hartford Bradley Intl
Thu 3/26
6:00 am-7:52 am
Nonstop2h 52m
Chicago O'Hare Intl
Sat 3/28
6:07 pm-9:18 pm
Nonstop2h 11m
$295
HartfordChicago
BDL - ORD
BDLORD
Hartford Bradley Intl
Wed 7/15
6:23 pm-8:10 pm
Nonstop2h 47m
Chicago O'Hare Intl
Sat 7/18
6:30 pm-9:52 pm
Nonstop2h 22m
$296
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fri 4/3
4:54 pm-8:42 pm
1 stop4h 48m
Lambert-St Louis
Sat 4/11
10:50 am-4:09 pm
1 stop4h 19m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Tue 3/24
5:04 pm-11:58 pm
1 stop7h 54m
Lambert-St Louis
Mon 3/30
5:59 pm-11:12 pm
1 stop4h 13m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Thu 4/9
7:29 pm-11:46 pm
1 stop5h 17m
Lambert-St Louis
Tue 4/14
6:05 am-11:32 am
1 stop4h 27m
$297
Showing 1-10 of 60 results
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-MLI
BDL-PIA
BDL-ORD
BDL-MDW
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Hartford to Illinois
BDL-USIL
BDL-STL
BDL-MLI
BDL-PIA
BDL-ORD
What is the cheapest month to book a flight from Hartford to Illinois?
Currently, August is the cheapest month in which you can book a flight from Hartford to Illinois (average of $166). Flying from Hartford to Illinois in March is currently the most expensive (average of $279). 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 February 11, 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 12% 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 February 7, 2026.
Travelers seeking maximum savings on their Hartford to Illinois flight should consider departing on Thursday evenings 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 February 11, 2026.
See what other customers who have flown with Southwest, Delta, and United 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.
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Boarding
8.1
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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 February 11, 2026.
Popular flight searches
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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 February 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$176 | Average$284 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$177 | Average$381 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$405 | FlexibilityNo cancel fee | On-time69% |