$95+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — ORD
Jul 16 — Jul 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Rhode Island 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rhode Island to Illinois
Cheapest
Best
Last-minute
One-way
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 June 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 June 16, 2026.
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:42 pm
BOS
- ORD
1 stop5h 38m
JetBlue
Wed 8/266:00 am
ORD
- BOS
1 stop4h 21m
JetBlue
Deal found 6/15![JetBlue logo]()
$179
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Tue 7/216:05 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/11![Southwest logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/115:01 am
BOS
- ORD
1 stop4h 47m
JetBlue
Fri 8/146:00 am
ORD
- BOS
1 stop4h 21m
JetBlue
Deal found 6/15![JetBlue logo]()
$182
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:40 am
BOS
- MDW
Nonstop2h 35m
Southwest
Tue 9/12:00 pm
MDW
- BOS
2 stops7h 10m
Southwest
Deal found 6/11![Southwest logo]()
$183
This JetBlue deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:01 am
BOS
- ORD
1 stop4h 50m
JetBlue
Wed 7/228:10 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 6/12![JetBlue logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:01 am
BOS
- ORD
1 stop4h 49m
JetBlue
Mon 7/208:10 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 6/15![JetBlue logo]()
$184
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Sat 7/412:45 pm
MDW
- BOS
2 stops6h 40m
Southwest
Deal found 6/11![Southwest logo]()
$185
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:45 pm
BOS
- ORD
1 stop5h 49m
JetBlue
Tue 7/146:00 am
ORD
- BOS
1 stop7h 48m
JetBlue
Deal found 6/11![JetBlue logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:10 am
BOS
- ORD
Nonstop2h 56m
JetBlue
Fri 7/249:42 am
ORD
- BOS
1 stop6h 40m
JetBlue
Deal found 6/12![JetBlue logo]()
$186
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:25 am
BOS
- MDW
Nonstop2h 35m
Southwest
Mon 7/207:35 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/12![Southwest logo]()
$187
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:20 pm
BOS
- ORD
Nonstop3h 05m
JetBlue
Tue 7/76:00 am
ORD
- BOS
1 stop7h 43m
JetBlue
Deal found 6/11![JetBlue logo]()
$187
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:30 pm
BOS
- MDW
Nonstop2h 50m
Southwest
Sun 10/45:15 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 6/11![Southwest logo]()
$188
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 June 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 June 16, 2026.
This JetBlue deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:45 pm
BOS
- ORD
1 stop5h 49m
JetBlue
Mon 7/278:10 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 6/14![JetBlue logo]()
$189
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Sat 7/185:25 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 6/13![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:27 pm
BOS
- ORD
1 stop5h 04m
United Airlines
Mon 7/139:41 pm
ORD
- BOS
Nonstop2h 33m
United Airlines
Deal found 6/15![United Airlines logo]()
$198
This Delta deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/68:50 pm
BOS
- ORD
Nonstop2h 54m
Delta
Tue 8/117:55 am
ORD
- BOS
Nonstop2h 29m
Delta
Deal found 6/12![Delta logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:05 am
BOS
- RFD
1 stop21h 57m
Multiple Airlines
Sun 9/611:55 am
RFD
- BOS
1 stop22h 41m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$342
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:03 pm
BOS
- BMI
1 stop5h 20m
American Airlines
Tue 7/76:04 pm
BMI
- BOS
1 stop5h 01m
American Airlines
Deal found 6/15![American Airlines logo]()
$344
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:10 am
BOS
- ORD
Nonstop2h 56m
JetBlue
Wed 8/266:00 am
ORD
- BOS
1 stop4h 21m
JetBlue
Deal found 6/15![JetBlue logo]()
$190
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:25 am
BOS
- MDW
Nonstop2h 35m
Southwest
Sat 7/46:30 am
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/15![Southwest logo]()
$200
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:15 pm
BOS
- ORD
Nonstop3h 00m
United Airlines
Mon 8/106:20 pm
ORD
- BOS
Nonstop2h 36m
United Airlines
Deal found 6/11![United Airlines logo]()
$201
This JetBlue deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:45 pm
BOS
- ORD
1 stop8h 10m
JetBlue
Fri 8/1410:56 am
ORD
- BOS
Nonstop2h 27m
JetBlue
Deal found 6/12![JetBlue logo]()
$192
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:20 am
BOS
- MDW
Nonstop2h 35m
Southwest
Tue 7/287:40 am
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 6/15![Southwest logo]()
$203
This JetBlue deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:30 pm
BOS
- ORD
1 stop6h 25m
JetBlue
Mon 8/246:00 am
ORD
- BOS
1 stop7h 41m
JetBlue
Deal found 6/13![JetBlue logo]()
$193
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:37 pm
BOS
- RFD
1 stop20h 38m
Allegiant Air
Mon 7/68:39 am
RFD
- BOS
2 stops26h 15m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$482
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Fri 7/317:35 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/15![Southwest logo]()
$210
This JetBlue deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:01 am
BOS
- ORD
1 stop4h 47m
JetBlue
Fri 9/48:20 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 6/15![JetBlue logo]()
$197
This JetBlue deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:55 am
BOS
- ORD
1 stop5h 52m
JetBlue
Tue 9/296:30 am
ORD
- BOS
1 stop7h 10m
JetBlue
Deal found 6/13![JetBlue logo]()
$201
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:00 pm
BOS
- MDW
1 stop5h 40m
Southwest
Sun 7/195:15 am
MDW
- BOS
Nonstop2h 10m
Southwest
Deal found 6/12![Southwest logo]()
$233
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:45 am
BOS
- BMI
1 stop5h 38m
Delta
Sat 7/254:18 pm
BMI
- BOS
1 stop6h 18m
Delta
Deal found 6/11![Delta logo]()
$319
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:41 am
BOS
- ORD
1 stop8h 35m
JetBlue
Thu 8/610:56 am
ORD
- BOS
Nonstop2h 27m
JetBlue
Deal found 6/11![JetBlue logo]()
$213
This Southwest deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/305:25 am
BOS
- MDW
Nonstop2h 35m
Southwest
Wed 8/512:50 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/13![Southwest logo]()
$235
This United Airlines deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:38 am
BOS
- PIA
1 stop5h 22m
United Airlines
Wed 8/195:45 am
PIA
- BOS
1 stop7h 22m
United Airlines
Deal found 6/13![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:30 am
BOS
- BMI
1 stop6h 53m
Delta
Sat 7/114:18 pm
BMI
- BOS
1 stop8h 02m
Delta
Deal found 6/14![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:17 pm
BOS
- MLI
1 stop5h 51m
American Airlines
Sun 9/66:00 am
MLI
- BOS
2 stops7h 26m
American Airlines
Deal found 6/15![American Airlines logo]()
$374
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:45 pm
BOS
- MDW
Nonstop2h 50m
Southwest
Fri 6/267:35 pm
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 6/12![Southwest logo]()
$241
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:15 am
BOS
- MLI
1 stop6h 41m
United Airlines
Mon 7/66:30 pm
MLI
- BOS
1 stop5h 44m
United Airlines
Deal found 6/14![United Airlines logo]()
$322
This American Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:05 pm
BOS
- BMI
2 stops8h 30m
American Airlines
Fri 7/35:00 am
BMI
- BOS
1 stop4h 28m
American Airlines
Deal found 6/14![American Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/25:00 pm
PVD
- STL
1 stop4h 37m
Delta
Sun 12/66:45 am
STL
- PVD
1 stop4h 08m
Delta
Deal found 6/11![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:45 pm
BOS
- MDW
1 stop4h 45m
Southwest
Sun 7/125:15 am
MDW
- BOS
Nonstop2h 10m
Southwest
Deal found 6/12![Southwest logo]()
$243
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:01 pm
BOS
- PIA
1 stop12h 21m
American Airlines
Wed 7/156:00 am
PIA
- BOS
1 stop11h 47m
American Airlines
Deal found 6/15![American Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:00 am
BOS
- STL
1 stop6h 47m
Delta
Wed 7/86:58 pm
STL
- BOS
1 stop5h 22m
Delta
Deal found 6/11![Delta logo]()
$357
Last-minute flights from Rhode Island to IllinoisDiscover last-minute flight deals from Rhode Island to Illinois. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Rhode Island to Illinois. Data last updated June 16, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:25 am
BOS
- MDW
1 stop4h 15m
Southwest
Fri 7/37:35 pm
MDW
- BOS
Nonstop2h 15m
Southwest
Deal found 6/11![Southwest logo]()
$188
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Sat 7/412:45 pm
MDW
- BOS
2 stops6h 40m
Southwest
Deal found 6/11![Southwest logo]()
$185
This Super.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:20 pm
BOS
- ORD
Nonstop3h 05m
JetBlue
Tue 7/76:00 am
ORD
- BOS
1 stop7h 43m
JetBlue
Deal found 6/11![JetBlue logo]()
$187
This United Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:15 am
BOS
- ORD
Nonstop2h 57m
United Airlines
Mon 7/69:41 pm
ORD
- BOS
Nonstop2h 33m
United Airlines
Deal found 6/12![United Airlines logo]()
$182
This JetBlue deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/712:45 pm
BOS
- ORD
1 stop5h 49m
JetBlue
Thu 7/236:00 am
ORD
- BOS
1 stop7h 43m
JetBlue
Deal found 6/14![JetBlue logo]()
$185
This JetBlue deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:25 pm
BOS
- ORD
Nonstop3h 06m
JetBlue
Thu 7/166:00 am
ORD
- BOS
1 stop7h 48m
JetBlue
Deal found 6/14![JetBlue logo]()
$188
This JetBlue deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:01 am
BOS
- ORD
1 stop4h 50m
JetBlue
Wed 7/228:10 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 6/12![JetBlue logo]()
$183
This Southwest deal was found by Cheapflights users on 6/16. 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.
Sat 7/117:55 am
BOS
- MDW
Nonstop2h 35m
Southwest
Mon 7/137:35 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/16![Southwest logo]()
$189
This Cheapflightsfares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:01 am
BOS
- ORD
1 stop4h 49m
JetBlue
Mon 7/208:10 pm
ORD
- BOS
Nonstop2h 31m
JetBlue
Deal found 6/15![JetBlue logo]()
$184
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:25 am
BOS
- MDW
Nonstop2h 35m
Southwest
Mon 7/207:35 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/12![Southwest logo]()
$187
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/215:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Tue 7/216:05 pm
MDW
- BOS
Nonstop2h 20m
Southwest
Deal found 6/11![Southwest logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:10 am
BOS
- ORD
Nonstop2h 56m
JetBlue
Fri 7/249:42 am
ORD
- BOS
1 stop6h 40m
JetBlue
Deal found 6/12![JetBlue logo]()
$186
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 June 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 June 16, 2026.
This Super.com deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3012:42 pm
BOS
- ORD
1 stop5h 39m
JetBlue
Deal found 6/13![JetBlue logo]()
$95
This Southwest deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:20 am
BOS
- MDW
Nonstop2h 35m
Southwest
Deal found 6/11![Southwest logo]()
$96
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/19:50 am
BOS
- ORD
Nonstop2h 53m
United Airlines
Deal found 6/11![United Airlines logo]()
$96
This Cheapflightsfares deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:30 pm
BOS
- ORD
1 stop6h 25m
JetBlue
Deal found 6/15![JetBlue logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 6/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/78:10 am
BOS
- ORD
Nonstop2h 56m
JetBlue
Deal found 6/13![JetBlue logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:59 am
BOS
- STL
1 stop6h 38m
Frontier
Deal found 6/11![Frontier logo]()
$99
This Southwest deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:05 am
BOS
- MDW
Nonstop2h 30m
Southwest
Deal found 6/12![Southwest logo]()
$99
This JetBlue deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 pm
BOS
- ORD
Nonstop3h 22m
JetBlue
Deal found 6/14![JetBlue logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:01 am
BOS
- ORD
1 stop4h 50m
JetBlue
Deal found 6/12![JetBlue logo]()
$100
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:25 am
PVD
- ORD
1 stop6h 22m
JetBlue
Deal found 6/11![JetBlue logo]()
$101
This Southwest deal was found by Cheapflights users on 6/16. 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.
Wed 7/15:35 am
BOS
- MDW
Nonstop2h 35m
Southwest
Deal found 6/16![Southwest logo]()
$101
This JetBlue deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/96:55 am
BOS
- ORD
1 stop5h 52m
JetBlue
Deal found 6/11![JetBlue logo]()
$101
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $179 (JetBlue) |
One-way from | $95 (Super.com) |
Popular in | June |
Cheapest in | September |
Average price | $267 |
Good round-trip deal | $378 or less |
Good one-way deal | $209 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 June 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
Tue 7/7
12:45 pm-5:34 pm
1 stop5h 49m
Chicago O'Hare Intl
Mon 7/27
8:10 pm-11:41 pm
Nonstop2h 31m
$189
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Tue 8/25
8:10 am-10:06 am
Nonstop2h 56m
Chicago O'Hare Intl
Wed 8/26
6:00 am-11:21 am
1 stop4h 21m
$190
Quickest round-trip
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
Wed 7/15
5:35 am-7:10 am
Nonstop2h 35m
Chicago Midway
Sat 7/18
5:25 am-8:40 am
Nonstop2h 15m
$191
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Tue 8/11
2:45 pm-9:55 pm
1 stop8h 10m
Chicago O'Hare Intl
Fri 8/14
10:56 am-2:23 pm
Nonstop2h 27m
$192
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Fri 8/21
4:30 pm-9:55 pm
1 stop6h 25m
Chicago O'Hare Intl
Mon 8/24
6:00 am-2:41 pm
1 stop7h 41m
$193
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Thu 9/3
5:01 am-8:48 am
1 stop4h 47m
Chicago O'Hare Intl
Fri 9/4
8:20 pm-11:51 pm
Nonstop2h 31m
$197
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Sat 7/11
7:27 pm-11:31 pm
1 stop5h 04m
Chicago O'Hare Intl
Mon 7/13
9:41 pm-1:14 am
Nonstop2h 33m
$198
BostonChicago
BOS - MDW
BOSMDW
Boston Logan Intl
Thu 7/2
5:25 am-7:00 am
Nonstop2h 35m
Chicago Midway
Sat 7/4
6:30 am-9:50 am
Nonstop2h 20m
$200
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Fri 7/17
8:15 pm-10:15 pm
Nonstop3h 00m
Chicago O'Hare Intl
Mon 8/10
6:20 pm-9:56 pm
Nonstop2h 36m
$201
BostonChicago
BOS - ORD
BOSORD
Boston Logan Intl
Wed 9/23
6:55 am-11:47 am
1 stop5h 52m
Chicago O'Hare Intl
Tue 9/29
6:30 am-2:40 pm
1 stop7h 10m
$201
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
PVD-ORD
PVD-STL
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
PVD-ORD
What is the cheapest month to book a flight from Rhode Island to Illinois?
Currently, March is the cheapest month in which you can book a flight from Rhode Island to Illinois (average of $85). Flying from Rhode Island to Illinois in July is currently the most expensive (average of $248). 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 June 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 10% on airfare.
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 June 16, 2026.
The most flights from USRI to USIL are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Rhode Island to Illinois?
How far ahead should I book a flight from Rhode Island to Illinois?
The price you pay for your flight from Rhode Island to Illinois may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest day to fly from 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 June 13, 2026.
Travelers seeking maximum savings on their Rhode Island to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated June 16, 2026.
See what other customers who have flown with Southwest,United Airlines, andAmerican 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.
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Return Flight Options
Top destinations
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 June 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$224 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$251 | Average$405 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$261 | Average$377 | FlexibilityNo cancel fee | On-time63% |