$79+ Cheap flights from Grand Rapids (GRR) 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — ORD
Aug 31 — Sep 71
Round-trip
1 adult, Economy
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Find cheap flights from Grand Rapids to Illinois with Cheapflights
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Cheapest flights from Grand Rapids to IllinoisExplore the most affordable flight options available from Grand Rapids to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
Explore the most affordable flight options available from Grand Rapids to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 am
GRR
- MDW
Nonstop1h 10m
Southwest
Sat 9/196:15 pm
MDW
- GRR
Nonstop1h 00m
Southwest
Deal found 7/29![Southwest logo]()
$157
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:07 pm
GRR
- ORD
Nonstop1h 28m
American Airlines
Sat 9/196:59 am
ORD
- GRR
Nonstop1h 13m
American Airlines
Deal found 7/27![American Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 am
GRR
- MDW
2 stops6h 10m
Southwest
Wed 9/21:20 pm
MDW
- GRR
Nonstop0h 50m
Southwest
Deal found 7/29![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:50 am
GRR
- MDW
1 stop8h 50m
Southwest
Sat 8/296:15 pm
MDW
- GRR
Nonstop0h 55m
Southwest
Deal found 7/28![Southwest logo]()
$173
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
GRR
- ORD
1 stop3h 26m
Delta
Tue 8/255:20 pm
ORD
- GRR
1 stop5h 35m
Delta
Deal found 7/28![Delta logo]()
$177
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:50 am
GRR
- MDW
2 stops9h 20m
Southwest
Mon 9/289:40 pm
MDW
- GRR
Nonstop1h 05m
Southwest
Deal found 7/30![Southwest logo]()
$178
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:20 pm
GRR
- MDW
Nonstop1h 05m
Southwest
Tue 9/151:20 pm
MDW
- GRR
Nonstop0h 50m
Southwest
Deal found 7/28![Southwest logo]()
$181
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:45 am
GRR
- ORD
Nonstop1h 20m
United Airlines
Tue 1/58:00 pm
ORD
- GRR
Nonstop0h 59m
United Airlines
Deal found 7/31![United Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:30 am
GRR
- MDW
1 stop9h 10m
Southwest
Mon 11/96:10 pm
MDW
- GRR
1 stop5h 10m
Southwest
Deal found 7/31![Southwest logo]()
$182
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 am
GRR
- MDW
2 stops6h 10m
Southwest
Thu 8/278:55 pm
MDW
- GRR
Nonstop1h 00m
Southwest
Deal found 7/29![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/245:45 am
GRR
- MDW
1 stop4h 45m
Southwest
Mon 8/317:30 am
MDW
- GRR
1 stop5h 05m
Southwest
Deal found 7/27![Southwest logo]()
$201
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/98:45 am
GRR
- ORD
Nonstop1h 20m
United Airlines
Mon 11/97:50 pm
ORD
- GRR
Nonstop1h 07m
United Airlines
Deal found 7/31![United Airlines logo]()
$205
Best flights from Grand Rapids to IllinoisDiscover carefully curated flight deals from Grand Rapids to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
Discover carefully curated flight deals from Grand Rapids to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/204:55 pm
GRR
- MDW
Nonstop1h 10m
Southwest
Mon 8/248:55 pm
MDW
- GRR
Nonstop1h 00m
Southwest
Deal found 7/27![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/89:15 am
GRR
- ORD
Nonstop1h 19m
United Airlines
Tue 9/1510:49 am
ORD
- GRR
Nonstop1h 09m
United Airlines
Deal found 7/27![United Airlines logo]()
$157
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:41 pm
GRR
- ORD
1 stop3h 49m
Delta
Sat 9/198:55 am
ORD
- GRR
1 stop5h 03m
Delta
Deal found 7/27![Delta logo]()
$208
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/202:37 pm
GRR
- STL
1 stop10h 37m
American Airlines
Sat 8/225:00 am
STL
- GRR
1 stop10h 18m
American Airlines
Deal found 7/27![American Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:30 am
GRR
- MDW
Nonstop1h 10m
Southwest
Sat 9/195:55 am
MDW
- GRR
1 stop4h 25m
Southwest
Deal found 7/30![Southwest logo]()
$167
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/268:45 am
GRR
- ORD
Nonstop1h 20m
United Airlines
Tue 1/58:00 pm
ORD
- GRR
Nonstop0h 59m
United Airlines
Deal found 7/31![United Airlines logo]()
$181
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/245:45 am
GRR
- MDW
1 stop4h 45m
Southwest
Mon 8/311:05 pm
MDW
- GRR
Nonstop0h 50m
Southwest
Deal found 7/27![Southwest logo]()
$191
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/163:47 pm
GRR
- MDW
1 stop3h 13m
Delta
Mon 10/196:44 pm
MDW
- GRR
1 stop4h 12m
Delta
Deal found 7/28![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 9/84:20 pm
GRR
- MDW
Nonstop1h 05m
Southwest
Thu 9/101:00 pm
MDW
- GRR
1 stop6h 00m
Southwest
Deal found 7/27![Southwest logo]()
$191
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:45 am
GRR
- ORD
Nonstop1h 20m
United Airlines
Sat 10/317:50 pm
ORD
- GRR
Nonstop1h 07m
United Airlines
Deal found 7/28![United Airlines logo]()
$227
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:41 pm
GRR
- ORD
1 stop3h 49m
Delta
Fri 9/187:30 pm
ORD
- GRR
1 stop3h 18m
Delta
Deal found 7/28![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:45 am
GRR
- MDW
2 stops7h 35m
Southwest
Thu 9/310:20 am
MDW
- GRR
Nonstop0h 55m
Southwest
Deal found 7/29![Southwest logo]()
$196
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 12/169:38 am
GRR
- STL
1 stop12h 30m
American Airlines
Mon 12/217:29 am
STL
- GRR
1 stop6h 58m
American Airlines
Deal found 7/27![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/202:35 pm
GRR
- ORD
1 stop4h 54m
Delta
Mon 8/245:20 pm
ORD
- GRR
1 stop5h 35m
Delta
Deal found 7/27![Delta logo]()
$231
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:37 pm
GRR
- PIA
1 stop4h 38m
American Airlines
Fri 9/46:48 pm
PIA
- GRR
1 stop3h 11m
American Airlines
Deal found 7/31![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 am
GRR
- ORD
1 stop3h 26m
Delta
Thu 10/15:10 pm
ORD
- GRR
1 stop5h 38m
Delta
Deal found 7/30![Delta logo]()
$258
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 10/15:30 am
GRR
- ORD
1 stop3h 26m
Delta
Sun 10/47:30 pm
ORD
- GRR
1 stop3h 18m
Delta
Deal found 7/27![Delta logo]()
$261
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:00 am
GRR
- PIA
1 stop6h 06m
United Airlines
Wed 8/195:45 am
PIA
- GRR
1 stop6h 13m
United Airlines
Deal found 7/30![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:45 am
GRR
- STL
1 stop3h 15m
Southwest
Thu 10/156:10 pm
STL
- GRR
1 stop4h 30m
Southwest
Deal found 7/28![Southwest logo]()
$279
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:35 pm
GRR
- STL
2 stops8h 00m
Southwest
Tue 10/2011:25 am
STL
- GRR
2 stops10h 05m
Southwest
Deal found 7/28![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/169:25 am
GRR
- PIA
1 stop3h 26m
United Airlines
Wed 1/205:20 pm
PIA
- GRR
1 stop3h 39m
United Airlines
Deal found 7/31![United Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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.
Sun 8/235:00 am
GRR
- PIA
1 stop6h 06m
United Airlines
Sun 8/305:45 am
PIA
- GRR
1 stop3h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/184:55 pm
GRR
- STL
1 stop3h 10m
Southwest
Mon 9/216:15 pm
STL
- GRR
1 stop3h 45m
Southwest
Deal found 7/29![Southwest logo]()
$302
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/262:37 pm
GRR
- PIA
1 stop4h 38m
American Airlines
Thu 8/276:00 am
PIA
- GRR
1 stop50h 10m
American Airlines
Deal found 7/27![American Airlines logo]()
$456
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:15 am
GRR
- STL
1 stop5h 05m
Southwest
Thu 9/36:15 pm
STL
- GRR
1 stop3h 45m
Southwest
Deal found 7/29![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:24 pm
GRR
- PIA
1 stop6h 19m
United Airlines
Tue 8/185:45 am
PIA
- GRR
1 stop6h 13m
United Airlines
Deal found 7/30![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:55 pm
GRR
- STL
2 stops8h 00m
Southwest
Wed 9/24:45 pm
STL
- GRR
2 stops5h 05m
Southwest
Deal found 7/29![Southwest logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:33 am
GRR
- CMI
1 stop4h 38m
American Airlines
Sat 8/156:36 pm
CMI
- GRR
1 stop5h 05m
American Airlines
Deal found 7/27![American Airlines logo]()
$508
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/203:30 pm
GRR
- STL
2 stops7h 35m
Southwest
Sat 8/2211:15 am
STL
- GRR
1 stop7h 00m
Southwest
Deal found 7/27![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
GRR
- PIA
1 stop5h 06m
United Airlines
Fri 8/285:45 am
PIA
- GRR
1 stop25h 31m
United Airlines
Deal found 7/30![United Airlines logo]()
$447
Last-minute flights from Grand Rapids to IllinoisDiscover last-minute flight deals from Grand Rapids to Illinois. Data last updated August 1, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Illinois. Data last updated August 1, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
GRR
- MDW
1 stop4h 47m
Delta
Tue 8/256:42 pm
MDW
- GRR
1 stop4h 13m
Delta
Deal found 7/28![Delta logo]()
$177
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:30 am
GRR
- ORD
1 stop3h 26m
Delta
Tue 8/255:20 pm
ORD
- GRR
1 stop5h 35m
Delta
Deal found 7/28![Delta logo]()
$177
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:15 am
GRR
- ORD
Nonstop1h 19m
United Airlines
Tue 8/256:10 pm
ORD
- GRR
Nonstop1h 07m
United Airlines
Deal found 7/28![United Airlines logo]()
$227
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/204:55 pm
GRR
- MDW
Nonstop1h 10m
Southwest
Mon 8/248:55 pm
MDW
- GRR
Nonstop1h 00m
Southwest
Deal found 7/27![Southwest logo]()
$157
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/207:15 am
GRR
- ORD
Nonstop1h 19m
United Airlines
Mon 8/245:59 am
ORD
- GRR
Nonstop1h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/202:35 pm
GRR
- ORD
1 stop4h 54m
Delta
Mon 8/245:20 pm
ORD
- GRR
1 stop5h 35m
Delta
Deal found 7/27![Delta logo]()
$231
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/244:55 pm
GRR
- MDW
Nonstop1h 10m
Southwest
Mon 8/311:05 pm
MDW
- GRR
Nonstop0h 50m
Southwest
Deal found 7/27![Southwest logo]()
$181
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:00 am
GRR
- ORD
Nonstop1h 17m
United Airlines
Wed 9/25:59 am
ORD
- GRR
Nonstop1h 17m
United Airlines
Deal found 7/29![United Airlines logo]()
$157
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 am
GRR
- MDW
2 stops6h 10m
Southwest
Wed 9/21:20 pm
MDW
- GRR
Nonstop0h 50m
Southwest
Deal found 7/29![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:20 am
GRR
- MDW
2 stops6h 10m
Southwest
Thu 8/278:55 pm
MDW
- GRR
Nonstop1h 00m
Southwest
Deal found 7/30![Southwest logo]()
$196
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/298:50 am
GRR
- MDW
1 stop8h 50m
Southwest
Sat 8/296:15 pm
MDW
- GRR
Nonstop0h 55m
Southwest
Deal found 7/28![Southwest logo]()
$173
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/297:23 am
GRR
- ORD
Nonstop1h 38m
American Airlines
Sat 8/2910:35 pm
ORD
- GRR
Nonstop1h 06m
American Airlines
Deal found 7/31![American Airlines logo]()
$205
One-way flights from Grand Rapids to IllinoisSearch for one-way flight options from Grand Rapids to Illinois. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
Search for one-way flight options from Grand Rapids to Illinois. Find affordable one-way fares based on user searches. Data last updated August 1, 2026.
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:15 pm
GRR
- MDW
Nonstop1h 05m
Southwest
Deal found 7/29![Southwest logo]()
$79
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:41 am
GRR
- ORD
Nonstop1h 19m
United Airlines
Deal found 7/30![United Airlines logo]()
$79
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:01 pm
GRR
- ORD
Nonstop1h 28m
American Airlines
Deal found 7/29![American Airlines logo]()
$80
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:55 pm
GRR
- MDW
Nonstop1h 10m
Southwest
Deal found 7/28![Southwest logo]()
$84
This American Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:12 am
GRR
- ORD
Nonstop1h 23m
American Airlines
Deal found 7/28![American Airlines logo]()
$84
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/295:30 am
GRR
- MDW
1 stop4h 37m
Delta
Deal found 7/30![Delta logo]()
$89
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/278:15 am
GRR
- ORD
1 stop5h 22m
Delta
Deal found 7/29![Delta logo]()
$89
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” 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 8/268:20 am
GRR
- MDW
2 stops6h 10m
Southwest
Deal found 7/27![Southwest logo]()
$94
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:30 am
GRR
- ORD
1 stop6h 00m
Delta
Deal found 7/29![Delta logo]()
$94
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:55 pm
GRR
- MDW
Nonstop1h 10m
Southwest
Deal found 7/31![Southwest logo]()
$103
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:37 pm
GRR
- ORD
Nonstop1h 23m
American Airlines
Deal found 7/31![American Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/288:30 am
GRR
- ORD
1 stop6h 00m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$104
Find flight deals from Grand Rapids to Illinois
Keep the following information in mind while searching for Grand Rapids to Illinois flight deals. Data was last updated August 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Southwest) |
One-way from | $79 (Southwest) |
Popular in | January |
Cheapest in | October |
Average price | $237 |
Good round-trip deal | $391 or less |
Good one-way deal | $213 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Rapids 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 August 1, 2026.
Use the filters below to find and compare flights from Grand Rapids to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Grand RapidsChicago
GRR - MDW
GRRMDW
Grand Rapids Gerald R. Ford Intl
Thu 8/20
4:55 pm-5:05 pm
Nonstop1h 10m
Chicago Midway
Mon 8/24
8:55 pm-10:55 pm
Nonstop1h 00m
$157
Grand RapidsChicago
GRR - ORD
GRRORD
Grand Rapids Gerald R. Ford Intl
Tue 9/8
9:15 am-9:34 am
Nonstop1h 19m
Chicago O'Hare Intl
Tue 9/15
10:49 am-12:58 pm
Nonstop1h 09m
$157
Grand RapidsChicago
GRR - MDW
GRRMDW
Grand Rapids Gerald R. Ford Intl
Sat 9/12
6:30 am-6:40 am
Nonstop1h 10m
Chicago Midway
Sat 9/19
5:55 am-11:20 am
1 stop4h 25m
$167
Grand RapidsChicago
GRR - ORD
GRRORD
Grand Rapids Gerald R. Ford Intl
Thu 11/26
8:45 am-9:05 am
Nonstop1h 20m
Chicago O'Hare Intl
Tue 1/5
8:00 pm-9:59 pm
Nonstop0h 59m
$181
Grand RapidsChicago
GRR - MDW
GRRMDW
Grand Rapids Gerald R. Ford Intl
Mon 8/24
5:45 am-9:30 am
1 stop4h 45m
Chicago Midway
Mon 8/31
1:05 pm-2:55 pm
Nonstop0h 50m
$191
Grand RapidsChicago
GRR - MDW
GRRMDW
Grand Rapids Gerald R. Ford Intl
Tue 9/8
4:20 pm-4:25 pm
Nonstop1h 05m
Chicago Midway
Thu 9/10
1:00 pm-8:00 pm
1 stop6h 00m
$191
Grand RapidsChicago
GRR - MDW
GRRMDW
Grand Rapids Gerald R. Ford Intl
Thu 8/27
5:45 am-12:20 pm
2 stops7h 35m
Chicago Midway
Thu 9/3
10:20 am-12:15 pm
Nonstop0h 55m
$196
Grand RapidsChicago
GRR - ORD
GRRORD
Grand Rapids Gerald R. Ford Intl
Sat 9/12
5:41 pm-8:30 pm
1 stop3h 49m
Chicago O'Hare Intl
Sat 9/19
8:55 am-2:58 pm
1 stop5h 03m
$208
Grand RapidsChicago
GRR - ORD
GRRORD
Grand Rapids Gerald R. Ford Intl
Tue 10/27
8:45 am-9:05 am
Nonstop1h 20m
Chicago O'Hare Intl
Sat 10/31
7:50 pm-9:57 pm
Nonstop1h 07m
$227
Grand RapidsChicago
GRR - MDW
GRRMDW
Grand Rapids Gerald R. Ford Intl
Fri 10/16
3:47 pm-6:00 pm
1 stop3h 13m
Chicago Midway
Mon 10/19
6:44 pm-11:56 pm
1 stop4h 12m
$231
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Grand Rapids to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Grand Rapids with our price prediction graph.
GRR-MDW
GRR-STL
GRR-PIA
GRR-ORD
GRR-CMI
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 Grand Rapids to Illinois
GRR-USIL
GRR-MDW
GRR-STL
GRR-PIA
GRR-ORD
What is the cheapest month to book a flight from Grand Rapids to Illinois?
Currently, November is the cheapest month in which you can book a flight from Grand Rapids to Illinois (average of $177). Flying from Grand Rapids to Illinois in June is currently the most expensive (average of $446). 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 GRR to IL?
Find hourly flight availability from Grand Rapids 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 August 1, 2026.
A simple way to save on the total cost of your ticket is to fly from Grand Rapids to Illinois in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight at noon.
Weekly flight availability from Grand Rapids to Illinois
Explore weekly flight availability from Grand Rapids 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 August 1, 2026.
The most flights from GRR to USIL are scheduled on a Friday (52 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Grand Rapids to Illinois?
Airfare is below average for this route at the moment.
Grand Rapids to Illinois flights typically cost between $166 and $306 in September.The cheapest round-trip price found within the last 5 days was $157 on American Airlines (Sep 12-Sep 19).
What is the cheapest day to fly from Grand Rapids to Illinois?
Use this chart to determine the cheapest time to fly round-trip from Grand Rapids to Illinois. Price data was last updated on July 25, 2026.
Travelers seeking maximum savings on their Grand Rapids to Illinois flight should consider departing on Saturday at noon when fares are most often at their lowest. Wednesday 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 August 1, 2026.
Peruse reviews from past customers who have flown with United Airlines and American Airlines from Grand Rapids to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Comfort
7.3
Entertainment
7.1
Overall
7.4
Food
6.7
Crew
8.1
Boarding
7.7
Reviews
1 / 20
2.0
MediocreDeb,Jan 2025
MKE - ORD
Related info for your journey
Find useful and relevant information for your journey from Grand Rapids 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 Grand Rapids to Illinois
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Complete your trip
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Grand Rapids and Illinois flights
Browse other Grand Rapids and Illinois flight options. Last updated on August 1, 2026.
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Consider these flights traveling from Grand Rapids to Illinois.
Top 2 airlines flying from Grand Rapids to Illinois
Discover the top 2 airlines that operate flights from Grand Rapids 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 August 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$275 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$114 | Average$279 | FlexibilityNo cancel fee | On-time69% |