$77+ Cheap flights from Rhode Island 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — ORD
Thg. 4 15 — Thg. 4 221
Round-trip
1 adult, Economy
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Cheapest flights from Rhode Island to IllinoisExplore the most affordable flight options available from Rhode Island to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Ba 16, 2026.
Explore the most affordable flight options available from Rhode Island to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Tháng Ba 16, 2026.
This SmartFares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 4/287:35 pm
BOS
- ORD
Nonstop3h 04m
JetBlue
Th. 3 5/57:21 am
ORD
- BOS
Nonstop2h 28m
JetBlue
Deal found 3/13![JetBlue logo]()
$138
This flygcity.se deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 4/116:05 am
BOS
- ORD
Nonstop3h 03m
JetBlue
CN 4/128:58 am
ORD
- BOS
Nonstop2h 30m
JetBlue
Deal found 3/16![JetBlue logo]()
$142
This flygcity.se deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
CN 4/267:00 am
BOS
- ORD
Nonstop3h 00m
JetBlue
CN 5/36:00 am
ORD
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/12![JetBlue logo]()
$144
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 4/76:05 am
BOS
- ORD
Nonstop3h 03m
Multiple Airlines
Th. 4 4/85:05 am
ORD
- BOS
1 stop9h 23m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$149
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:05 am
BOS
- ORD
Nonstop3h 03m
JetBlue
Th. 7 4/118:58 am
ORD
- BOS
Nonstop2h 30m
JetBlue
Deal found 3/13![JetBlue logo]()
$150
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 6/55:26 pm
BOS
- ORD
Nonstop3h 09m
JetBlue
Th. 2 6/88:30 pm
ORD
- BOS
Nonstop2h 29m
JetBlue
Deal found 3/12![JetBlue logo]()
$151
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/98:03 am
BOS
- ORD
Nonstop3h 09m
American Airlines
CN 4/126:00 am
ORD
- BOS
Nonstop2h 27m
American Airlines
Deal found 3/15![American Airlines logo]()
$154
This Super.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 5/27:35 pm
BOS
- ORD
Nonstop3h 01m
JetBlue
Th. 4 5/69:41 am
ORD
- BOS
Nonstop2h 28m
JetBlue
Deal found 3/15![JetBlue logo]()
$155
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:20 pm
BOS
- MDW
Nonstop2h 50m
Southwest
Th. 7 4/116:05 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 3/13![Southwest logo]()
$157
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 6/46:50 pm
BOS
- MDW
1 stop5h 10m
Southwest
CN 6/75:15 am
MDW
- BOS
Nonstop2h 10m
Southwest
Deal found 3/12![Southwest logo]()
$167
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/12:00 pm
BOS
- MDW
Nonstop2h 45m
Southwest
CN 4/57:40 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 3/12![Southwest logo]()
$171
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 5/287:10 am
BOS
- MDW
Nonstop2h 50m
Southwest
CN 5/3110:50 am
MDW
- BOS
1 stop11h 35m
Southwest
Deal found 3/12![Southwest logo]()
$173
Best flights from Rhode Island to IllinoisDiscover carefully curated flight deals from Rhode Island to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Tháng Ba 16, 2026.
Discover carefully curated flight deals from Rhode Island to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Tháng Ba 16, 2026.
This JetBlue deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 5/2311:00 am
BOS
- ORD
Nonstop3h 00m
JetBlue
CN 5/248:50 am
ORD
- BOS
Nonstop2h 30m
JetBlue
Deal found 3/12![JetBlue logo]()
$157
This Southwest deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 4/288:10 am
BOS
- MDW
1 stop6h 20m
Southwest
Th. 5 4/307:40 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 3/16![Southwest logo]()
$167
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 6/126:00 am
BOS
- ORD
Nonstop2h 58m
United Airlines
Th. 7 6/136:20 pm
ORD
- BOS
Nonstop2h 36m
United Airlines
Deal found 3/12![United Airlines logo]()
$167
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 9/117:00 am
BOS
- ORD
Nonstop2h 58m
Delta
CN 9/137:00 am
ORD
- BOS
Nonstop2h 28m
Delta
Deal found 3/13![Delta logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 5/1910:07 am
BOS
- RFD
1 stop24h 14m
Multiple Airlines
Th. 5 5/2111:27 am
RFD
- BOS
1 stop11h 17m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$293
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/237:00 am
BOS
- MLI
1 stop9h 18m
American Airlines
Th. 3 4/2812:51 pm
MLI
- BOS
1 stop7h 21m
American Airlines
Deal found 3/13![American Airlines logo]()
$305
This JetBlue deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 8/198:00 am
BOS
- ORD
Nonstop2h 56m
JetBlue
Th. 2 8/248:20 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 3/15![JetBlue logo]()
$167
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/292:25 pm
BOS
- MDW
Nonstop2h 40m
Southwest
Th. 4 5/67:50 am
MDW
- BOS
2 stops7h 05m
Southwest
Deal found 3/15![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 5/275:55 pm
BOS
- MDW
1 stop4h 55m
Southwest
Th. 3 6/25:00 pm
MDW
- BOS
1 stop4h 40m
Southwest
Deal found 3/12![Southwest logo]()
$177
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/169:20 am
BOS
- ORD
Nonstop3h 00m
United Airlines
CN 4/195:00 am
ORD
- BOS
1 stop4h 15m
United Airlines
Deal found 3/11![United Airlines logo]()
$195
This JetBlue deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 5/97:35 pm
BOS
- ORD
Nonstop3h 01m
JetBlue
Th. 3 5/128:31 am
ORD
- BOS
1 stop4h 45m
JetBlue
Deal found 3/14![JetBlue logo]()
$187
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/810:05 am
BOS
- ORD
1 stop5h 35m
United Airlines
Th. 6 4/109:30 pm
ORD
- BOS
Nonstop2h 29m
United Airlines
Deal found 3/16![United Airlines logo]()
$197
This Delta deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 3/277:15 am
BOS
- ORD
Nonstop3h 10m
Delta
Th. 5 4/27:00 am
ORD
- BOS
Nonstop2h 25m
Delta
Deal found 3/14![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 5/62:25 pm
BOS
- MDW
2 stops6h 10m
Southwest
Th. 7 5/99:15 am
MDW
- BOS
1 stop7h 05m
Southwest
Deal found 3/11![Southwest logo]()
$182
This JetBlue deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 3/273:20 pm
BOS
- ORD
Nonstop3h 04m
JetBlue
Th. 3 3/318:55 am
ORD
- BOS
Nonstop2h 32m
JetBlue
Deal found 3/12![JetBlue logo]()
$196
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
CN 5/106:10 am
BOS
- MDW
Nonstop2h 45m
Southwest
Th. 7 5/1612:45 pm
MDW
- BOS
2 stops9h 55m
Southwest
Deal found 3/14![Southwest logo]()
$182
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 7/276:00 am
BOS
- ORD
Nonstop2h 58m
United Airlines
Th. 5 7/306:00 am
ORD
- BOS
1 stop4h 16m
United Airlines
Deal found 3/11![United Airlines logo]()
$212
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 4/119:25 am
BOS
- MDW
Nonstop2h 40m
Southwest
CN 4/127:40 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 3/15![Southwest logo]()
$207
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
CN 4/196:25 pm
BOS
- ORD
1 stop6h 12m
United Airlines
Th. 2 4/209:30 pm
ORD
- BOS
Nonstop2h 29m
United Airlines
Deal found 3/12![United Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 6 4/106:00 am
PVD
- EVV
1 stop14h 06m
Breeze Airways
Th. 2 4/137:46 pm
EVV
- PVD
2 stops16h 44m
Breeze Airways
Deal found 3/14![Breeze Airways logo]()
$657
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 6/310:03 am
BOS
- RFD
2 stops25h 34m
Multiple Airlines
CN 6/711:27 am
RFD
- BOS
1 stop11h 17m
Multiple Airlines
Deal found 3/11![Multiple Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 4/273:41 pm
PVD
- MDW
1 stop7h 47m
Delta
Th. 4 4/296:38 pm
MDW
- PVD
1 stop3h 53m
Delta
Deal found 3/15![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
CN 5/105:15 am
BOS
- ORD
1 stop10h 45m
Southwest
Th. 7 5/161:55 pm
ORD
- BOS
1 stop7h 10m
Southwest
Deal found 3/14![Southwest logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 6/24:42 pm
BOS
- RFD
1 stop17h 35m
Multiple Airlines
CN 6/711:27 am
RFD
- BOS
1 stop11h 17m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 6/175:45 am
BOS
- MLI
1 stop5h 41m
Delta
Th. 6 7/105:00 pm
MLI
- BOS
1 stop5h 56m
Delta
Deal found 3/15![Delta logo]()
$339
This Delta deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 6/105:45 am
BOS
- MLI
1 stop5h 41m
Delta
Th. 4 6/245:00 pm
MLI
- BOS
1 stop7h 03m
Delta
Deal found 3/15![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 6/95:00 pm
BOS
- MDW
1 stop5h 35m
Southwest
Th. 6 6/127:35 pm
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 3/15![Southwest logo]()
$260
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/97:36 pm
PVD
- ORD
1 stop5h 07m
United Airlines
Th. 5 4/164:20 pm
ORD
- PVD
1 stop6h 34m
United Airlines
Deal found 3/11![United Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/911:26 am
BOS
- RFD
1 stop23h 28m
Multiple Airlines
Th. 5 4/1610:37 am
RFD
- BOS
1 stop12h 20m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 6/26:00 am
PVD
- ORD
Nonstop3h 00m
United Airlines
Th. 7 6/206:05 pm
ORD
- PVD
Nonstop2h 43m
United Airlines
Deal found 3/11![United Airlines logo]()
$323
Last-minute flights from Rhode Island to IllinoisDiscover last-minute flight deals from Rhode Island to Illinois. Data last updated Tháng Ba 16, 2026 and is based on user searches.
Discover last-minute flight deals from Rhode Island to Illinois. Data last updated Tháng Ba 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/12:00 pm
BOS
- MDW
Nonstop2h 45m
Southwest
CN 4/57:40 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 3/12![Southwest logo]()
$171
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/26:05 am
BOS
- ORD
Nonstop3h 00m
JetBlue
Th. 2 4/68:58 am
ORD
- BOS
Nonstop2h 27m
JetBlue
Deal found 3/12![JetBlue logo]()
$151
This Priceline deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 4/76:05 am
BOS
- ORD
Nonstop3h 03m
Multiple Airlines
Th. 4 4/85:05 am
ORD
- BOS
1 stop9h 23m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$149
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:05 am
BOS
- ORD
Nonstop3h 03m
JetBlue
Th. 7 4/118:58 am
ORD
- BOS
Nonstop2h 30m
JetBlue
Deal found 3/13![JetBlue logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:05 am
BOS
- ORD
Nonstop3h 03m
JetBlue
Th. 4 4/159:41 am
ORD
- BOS
Nonstop2h 26m
JetBlue
Deal found 3/11![JetBlue logo]()
$152
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:20 pm
BOS
- MDW
Nonstop2h 50m
Southwest
Th. 7 4/116:05 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 3/13![Southwest logo]()
$157
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/98:03 am
BOS
- ORD
Nonstop3h 09m
American Airlines
CN 4/126:00 am
ORD
- BOS
Nonstop2h 27m
American Airlines
Deal found 3/15![American Airlines logo]()
$154
This Southwest deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 2 4/134:45 pm
BOS
- MDW
1 stop6h 35m
Southwest
Th. 3 4/145:00 pm
MDW
- BOS
1 stop4h 40m
Southwest
Deal found 3/12![Southwest logo]()
$177
This flygcity.se deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
CN 4/267:00 am
BOS
- ORD
Nonstop3h 00m
JetBlue
CN 5/36:00 am
ORD
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/12![JetBlue logo]()
$144
This SmartFares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 4/287:35 pm
BOS
- ORD
Nonstop3h 04m
JetBlue
Th. 3 5/57:21 am
ORD
- BOS
Nonstop2h 28m
JetBlue
Deal found 3/13![JetBlue logo]()
$138
This Super.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 4/287:35 pm
BOS
- ORD
Nonstop3h 04m
JetBlue
Th. 6 5/16:00 am
ORD
- BOS
Nonstop2h 15m
JetBlue
Deal found 3/11![JetBlue logo]()
$155
This flygcity.se deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/297:35 pm
BOS
- ORD
Nonstop3h 01m
JetBlue
Th. 4 5/69:41 am
ORD
- BOS
Nonstop2h 28m
JetBlue
Deal found 3/15![JetBlue logo]()
$142
One-way flights from Rhode Island to IllinoisSearch for one-way flight options from Rhode Island to Illinois. Find affordable one-way fares based on user searches. Data last updated Tháng Ba 16, 2026.
Search for one-way flight options from Rhode Island to Illinois. Find affordable one-way fares based on user searches. Data last updated Tháng Ba 16, 2026.
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:05 am
BOS
- ORD
Nonstop3h 03m
JetBlue
Deal found 3/12![JetBlue logo]()
$77
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 5/27:35 pm
BOS
- ORD
Nonstop3h 01m
JetBlue
Deal found 3/13![JetBlue logo]()
$78
This Southwest deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/810:45 am
BOS
- MDW
Nonstop2h 40m
Southwest
Deal found 3/13![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/86:00 am
BOS
- ORD
Nonstop2h 59m
United Airlines
Deal found 3/13![United Airlines logo]()
$79
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 5/203:59 pm
BOS
- ORD
Nonstop3h 14m
American Airlines
Deal found 3/15![American Airlines logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 3/249:45 am
BOS
- ORD
1 stop11h 18m
Spirit Airlines
Deal found 3/13![Spirit Airlines logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 4/112:42 pm
BOS
- STL
1 stop29h 52m
Frontier
Deal found 3/11![Frontier logo]()
$84
This Trip.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 3 3/3112:36 pm
BOS
- MDW
1 stop9h 18m
Frontier
Deal found 3/11![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 4/26:05 am
BOS
- ORD
Nonstop3h 00m
JetBlue
Deal found 3/13![JetBlue logo]()
$87
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 4/49:20 am
BOS
- ORD
Nonstop3h 00m
United Airlines
Deal found 3/12![United Airlines logo]()
$89
This Frontier deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 4 5/66:00 am
BOS
- MDW
1 stop6h 09m
Frontier
Deal found 3/13![Frontier logo]()
$90
This Super.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 7 3/218:00 am
BOS
- ORD
Nonstop3h 10m
JetBlue
Deal found 3/12![JetBlue logo]()
$90
Find flight deals from Rhode Island to Illinois
Keep the following information in mind while searching for Rhode Island to Illinois flight deals. Data was last updated Tháng Ba 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (SmartFares) |
One-way from | $77 (Super.com) |
Popular in | March |
Cheapest in | September |
Average price | $267 |
Good round-trip deal | $355 or less |
Good one-way deal | $189 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Rhode Island 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 Tháng Ba 16, 2026.
Use the filters below to find and compare flights from Rhode Island to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Th. 7 5/23
11:00 am-1:00 pm
Nonstop3h 00m
Chicago O'Hare Intl
CN 5/24
8:50 am-12:20 pm
Nonstop2h 30m
$157
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
Th. 3 4/28
8:10 am-1:30 pm
1 stop6h 20m
Chicago Midway
Th. 5 4/30
7:40 am-10:55 am
Nonstop2h 15m
$167
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Th. 6 6/12
6:00 am-7:58 am
Nonstop2h 58m
Chicago O'Hare Intl
Th. 7 6/13
6:20 pm-9:56 pm
Nonstop2h 36m
$167
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Th. 4 8/19
8:00 am-9:56 am
Nonstop2h 56m
Chicago O'Hare Intl
Th. 2 8/24
8:20 pm-11:51 pm
Nonstop2h 31m
$167
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
Th. 4 4/29
2:25 pm-4:05 pm
Nonstop2h 40m
Chicago Midway
Th. 4 5/6
7:50 am-3:55 pm
2 stops7h 05m
$172
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
Th. 4 5/27
5:55 pm-9:50 pm
1 stop4h 55m
Chicago Midway
Th. 3 6/2
5:00 pm-10:40 pm
1 stop4h 40m
$177
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
Th. 4 5/6
2:25 pm-7:35 pm
2 stops6h 10m
Chicago Midway
Th. 7 5/9
9:15 am-5:20 pm
1 stop7h 05m
$182
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
CN 5/10
6:10 am-7:55 am
Nonstop2h 45m
Chicago Midway
Th. 7 5/16
12:45 pm-11:40 pm
2 stops9h 55m
$182
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Th. 7 5/9
7:35 pm-9:36 pm
Nonstop3h 01m
Chicago O'Hare Intl
Th. 3 5/12
8:31 am-2:16 pm
1 stop4h 45m
$187
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Th. 5 4/16
9:20 am-11:20 am
Nonstop3h 00m
Chicago O'Hare Intl
CN 4/19
5:00 am-10:15 am
1 stop4h 15m
$195
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Rhode Island to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Rhode Island with our price prediction graph.
BOS-ORD
BOS-MDW
BOS-RFD
BOS-MLI
PVD-EVV
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 Rhode Island to Illinois
USRI-USIL
BOS-ORD
BOS-MDW
BOS-RFD
BOS-MLI
What is the cheapest month to book a flight from Rhode Island to Illinois?
Currently, August is the cheapest month in which you can book a flight from Rhode Island to Illinois (average of $166). Flying from Rhode Island to Illinois in February is currently the most expensive (average of $310). 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 RI to IL?
Find hourly flight availability from Rhode Island 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 Tháng Ba 16, 2026.
One of the essential ways to save on airfare from Rhode Island to Illinois is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 9% on airfare.
What is the cheapest day to fly from Rhode Island to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Rhode Island to Illinois. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Rhode Island to Illinois flight should consider departing on Saturday 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.
Weekly flight availability from Rhode Island to Illinois
Explore weekly flight availability from Rhode Island 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 Tháng Ba 16, 2026.
The most flights from USRI to USIL are scheduled on a Monday (12 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated Tháng Ba 16, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Rhode Island to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Crew
8.6
Overall
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Rhode Island 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 Rhode Island to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Rhode Island to Illinois by cabin class
Find flights from Rhode Island to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Rhode Island and Illinois flights
Browse other Rhode Island and Illinois flight options. Last updated on Tháng Ba 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Rhode Island after your stay in Illinois
Rhode Island to Illinois flights
Consider these flights traveling from Rhode Island to Illinois.
Top 3 airlines flying from Rhode Island to Illinois
Discover the top 3 airlines that operate flights from Rhode Island 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 Tháng Ba 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$224 | Average$368 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$385 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$360 | FlexibilityNo cancel fee | On-time63% |