$164+ Cheap flights from Green Bay (GRB) to Chicago (CHI)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — CHI
May 27 — Jun 31
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Chicago with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 Green Bay to Chicago
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Cheapest flights from Green Bay to ChicagoExplore the most affordable flight options available from Green Bay to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
Explore the most affordable flight options available from Green Bay to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/612:59 pm
GRB
- ORD
Nonstop1h 23m
American Airlines
Wed 6/1011:00 pm
ORD
- GRB
Nonstop1h 10m
American Airlines
Deal found 4/27![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/135:40 am
GRB
- ORD
Nonstop1h 29m
American Airlines
Sat 5/235:05 pm
ORD
- GRB
Nonstop1h 14m
American Airlines
Deal found 4/23![American Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Tue 5/267:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/24![Delta logo]()
$259
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:35 pm
GRB
- ORD
Nonstop1h 24m
United Airlines
Sun 5/1012:45 pm
ORD
- GRB
Nonstop1h 13m
United Airlines
Deal found 4/22![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/135:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Sat 5/237:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/23![Delta logo]()
$274
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/85:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Tue 5/125:19 pm
ORD
- GRB
1 stop3h 15m
Delta
Deal found 4/23![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/65:40 am
GRB
- ORD
Nonstop1h 29m
American Airlines
Sun 5/108:00 am
ORD
- GRB
Nonstop1h 12m
American Airlines
Deal found 4/23![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 4/27. 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 6/67:00 am
GRB
- ORD
1 stop5h 56m
Delta
Wed 6/106:30 am
ORD
- GRB
1 stop4h 53m
Delta
Deal found 4/27![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/611:09 am
GRB
- ORD
1 stop5h 09m
Delta
Sun 5/106:24 am
ORD
- GRB
1 stop4h 49m
Delta
Deal found 4/23![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 4/295:24 pm
GRB
- ORD
Nonstop1h 34m
American Airlines
Sat 5/98:00 am
ORD
- GRB
Nonstop1h 12m
American Airlines
Deal found 4/23![American Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” 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 6/2710:37 am
GRB
- ORD
Nonstop1h 22m
United Airlines
Wed 7/110:35 am
ORD
- GRB
Nonstop1h 24m
United Airlines
Deal found 4/22![United Airlines logo]()
$324
This Delta deal was found by Cheapflights users on 4/27. 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.
Mon 5/257:00 am
GRB
- MDW
1 stop5h 42m
Delta
Thu 6/49:23 am
MDW
- GRB
1 stop6h 16m
Delta
Deal found 4/27![Delta logo]()
$349
Best flights from Green Bay to ChicagoDiscover carefully curated flight deals from Green Bay to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
Discover carefully curated flight deals from Green Bay to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 27, 2026.
This United Airlines deal was found by Cheapflights users on 4/27. 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 6/255:30 pm
GRB
- ORD
Nonstop1h 23m
United Airlines
Mon 6/295:50 pm
ORD
- GRB
Nonstop1h 20m
United Airlines
Deal found 4/27![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/135:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Sat 5/235:41 pm
ORD
- GRB
1 stop4h 17m
Delta
Deal found 4/24![Delta logo]()
$274
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/118:25 pm
GRB
- ORD
Nonstop1h 27m
United Airlines
Mon 6/1510:35 am
ORD
- GRB
Nonstop1h 24m
United Airlines
Deal found 4/23![United Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/85:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Tue 5/125:19 pm
ORD
- GRB
1 stop3h 15m
Delta
Deal found 4/23![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 4/27. 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 6/67:00 am
GRB
- ORD
1 stop5h 56m
Delta
Wed 6/106:30 am
ORD
- GRB
1 stop4h 53m
Delta
Deal found 4/27![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 4/27. 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 5/122:35 pm
GRB
- ORD
Nonstop1h 24m
United Airlines
Sat 5/169:20 pm
ORD
- GRB
Nonstop1h 13m
United Airlines
Deal found 4/27![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Sun 5/317:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/26![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:14 pm
GRB
- ORD
1 stop5h 11m
Delta
Wed 6/173:55 pm
ORD
- GRB
1 stop6h 56m
Delta
Deal found 4/25![Delta logo]()
$347
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 10/67:00 am
GRB
- ORD
1 stop3h 28m
Delta
Wed 10/1411:30 am
ORD
- GRB
1 stop4h 58m
Delta
Deal found 4/24![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/811:53 am
GRB
- MDW
1 stop6h 03m
Delta
Tue 5/129:23 am
MDW
- GRB
1 stop6h 16m
Delta
Deal found 4/23![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 5/911:11 am
GRB
- ORD
1 stop5h 18m
Delta
Wed 5/136:24 am
ORD
- GRB
1 stop4h 49m
Delta
Deal found 4/24![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 4/27. 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 6/611:53 am
GRB
- MDW
1 stop6h 03m
Delta
Wed 6/101:21 pm
MDW
- GRB
1 stop3h 59m
Delta
Deal found 4/27![Delta logo]()
$524
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/116:15 am
GRB
- MDW
1 stop6h 54m
Delta
Mon 6/151:16 pm
MDW
- GRB
1 stop3h 59m
Delta
Deal found 4/23![Delta logo]()
$673
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1911:53 am
GRB
- MDW
1 stop6h 03m
Delta
Sun 5/319:23 am
MDW
- GRB
1 stop6h 16m
Delta
Deal found 4/26![Delta logo]()
$694
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” 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 6/47:00 am
GRB
- MDW
1 stop5h 42m
Delta
Thu 6/119:54 am
MDW
- GRB
1 stop5h 40m
Delta
Deal found 4/24![Delta logo]()
$788
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1011:53 am
GRB
- MDW
1 stop6h 03m
Delta
Thu 5/149:23 am
MDW
- GRB
1 stop6h 16m
Delta
Deal found 4/25![Delta logo]()
$1,054
Last-minute flights from Green Bay to ChicagoDiscover last-minute flight deals from Green Bay to Chicago. Data last updated April 27, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Chicago. Data last updated April 27, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 4/295:24 pm
GRB
- ORD
Nonstop1h 34m
American Airlines
Sat 5/98:00 am
ORD
- GRB
Nonstop1h 12m
American Airlines
Deal found 4/23![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:00 am
GRB
- ORD
1 stop5h 45m
Delta
Sat 5/97:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/23![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/62:35 pm
GRB
- ORD
Nonstop1h 24m
United Airlines
Sun 5/1012:45 pm
ORD
- GRB
Nonstop1h 13m
United Airlines
Deal found 4/22![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/65:40 am
GRB
- ORD
Nonstop1h 29m
American Airlines
Sun 5/108:00 am
ORD
- GRB
Nonstop1h 12m
American Airlines
Deal found 4/23![American Airlines logo]()
$294
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/611:09 am
GRB
- ORD
1 stop5h 09m
Delta
Sun 5/106:24 am
ORD
- GRB
1 stop4h 49m
Delta
Deal found 4/23![Delta logo]()
$314
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/85:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Tue 5/125:19 pm
ORD
- GRB
1 stop3h 15m
Delta
Deal found 4/23![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/135:40 am
GRB
- ORD
Nonstop1h 29m
American Airlines
Sat 5/235:05 pm
ORD
- GRB
Nonstop1h 14m
American Airlines
Deal found 4/23![American Airlines logo]()
$254
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/135:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Sat 5/237:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/23![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” 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 5/199:42 am
GRB
- ORD
Nonstop1h 21m
American Airlines
Sun 5/315:05 pm
ORD
- GRB
Nonstop1h 14m
American Airlines
Deal found 4/26![American Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Tue 5/267:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/24![Delta logo]()
$259
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/195:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Sun 5/317:00 am
ORD
- GRB
1 stop3h 31m
Delta
Deal found 4/26![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 4/27. 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.
Mon 5/257:00 am
GRB
- MDW
1 stop5h 42m
Delta
Thu 6/49:23 am
MDW
- GRB
1 stop6h 16m
Delta
Deal found 4/27![Delta logo]()
$349
One-way flights from Green Bay to ChicagoSearch for one-way flight options from Green Bay to Chicago. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
Search for one-way flight options from Green Bay to Chicago. Find affordable one-way fares based on user searches. Data last updated April 27, 2026.
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” 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 5/256:00 am
GRB
- ORD
Nonstop1h 22m
American Airlines
Deal found 4/25![American Airlines logo]()
$164
This Delta deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/247:00 am
GRB
- MDW
1 stop5h 42m
Delta
Deal found 4/25![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/225:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Deal found 4/23![Delta logo]()
$174
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/237:00 am
GRB
- ORD
2 stops9h 51m
Delta
Deal found 4/23![Delta logo]()
$179
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:30 am
GRB
- ORD
Nonstop1h 25m
United Airlines
Deal found 4/23![United Airlines logo]()
$199
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 6/236:50 am
GRB
- ORD
1 stop6h 14m
Delta
Deal found 4/23![Delta logo]()
$209
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/226:50 am
GRB
- ORD
2 stops10h 09m
Delta
Deal found 4/23![Delta logo]()
$214
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/236:50 am
GRB
- ORD
1 stop3h 47m
Delta
Deal found 4/23![Delta logo]()
$219
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 5/215:01 pm
GRB
- ORD
1 stop3h 13m
Delta
Deal found 4/23![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” 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 7/246:50 am
GRB
- ORD
2 stops10h 09m
Delta
Deal found 4/23![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:15 am
GRB
- ORD
1 stop5h 17m
Delta
Deal found 4/23![Delta logo]()
$230
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:35 pm
GRB
- ORD
Nonstop1h 25m
United Airlines
Deal found 4/26![United Airlines logo]()
$234
Find flight deals from Green Bay to Chicago
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 27, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (United Airlines) |
One-way from | $164 (American Airlines) |
Good round-trip deal | $355 or less |
Good one-way deal | $233 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to Chicago that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
Use the filters below to find and compare flights from Green Bay to Chicago that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Thu 6/25
5:30 pm-6:53 pm
Nonstop1h 23m
Chicago O'Hare Intl
Mon 6/29
5:50 pm-7:10 pm
Nonstop1h 20m
$239
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Thu 6/11
8:25 pm-9:52 pm
Nonstop1h 27m
Chicago O'Hare Intl
Mon 6/15
10:35 am-11:59 am
Nonstop1h 24m
$239
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Wed 5/13
5:01 pm-8:14 pm
1 stop3h 13m
Chicago O'Hare Intl
Sat 5/23
5:41 pm-9:58 pm
1 stop4h 17m
$274
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Fri 5/8
5:01 pm-8:14 pm
1 stop3h 13m
Chicago O'Hare Intl
Tue 5/12
5:19 pm-8:34 pm
1 stop3h 15m
$289
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Sat 6/6
7:00 am-12:56 pm
1 stop5h 56m
Chicago O'Hare Intl
Wed 6/10
6:30 am-11:23 am
1 stop4h 53m
$303
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Tue 5/19
5:01 pm-8:14 pm
1 stop3h 13m
Chicago O'Hare Intl
Sun 5/31
7:00 am-10:31 am
1 stop3h 31m
$338
Quickest round-trip
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Tue 5/12
2:35 pm-3:59 pm
Nonstop1h 24m
Chicago O'Hare Intl
Sat 5/16
9:20 pm-10:33 pm
Nonstop1h 13m
$339
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Mon 6/15
4:14 pm-9:25 pm
1 stop5h 11m
Chicago O'Hare Intl
Wed 6/17
3:55 pm-10:51 pm
1 stop6h 56m
$347
Green BayChicago
GRB - ORD
GRBORD
Green Bay Austin-Straubel
Tue 10/6
7:00 am-10:28 am
1 stop3h 28m
Chicago O'Hare Intl
Wed 10/14
11:30 am-4:28 pm
1 stop4h 58m
$349
Green BayChicago
GRB - MDW
GRBMDW
Green Bay Austin-Straubel
Fri 5/8
11:53 am-5:56 pm
1 stop6h 03m
Chicago Midway
Tue 5/12
9:23 am-3:39 pm
1 stop6h 16m
$353
Showing 1-10 of 31 resultsSorted by cheapest first
Compare providers for flights from Green Bay to Chicago
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Chicago in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Chicago flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Green Bay to Chicago
Have a flexible travel schedule? Discover the best time to fly to Chicago from Green Bay with our price prediction graph.
GRB-CHI
GRB-MDW
GRB-ORD
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 Green Bay to Chicago
GRB-CHI
GRB-MDW
GRB-ORD
What is the cheapest month to book a flight from Green Bay to Chicago?
Currently, February is the cheapest month in which you can book a flight from Green Bay to Chicago (average of $179). Flying from Green Bay to Chicago in August is currently the most expensive (average of $228). 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 GRB to CHI?
Find hourly flight availability from Green Bay to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 27, 2026.
It’s optimal to fly from Green Bay to Chicago in the afternoon. By choosing this option you can save up to 32% on the cost of your flight, compared to a flight in the evening.
What is the cheapest day to fly from Green Bay to Chicago?
Use this chart to determine the cheapest time to fly round-trip from Green Bay to Chicago. Price data was last updated on April 25, 2026.
Travelers seeking maximum savings on their Green Bay to Chicago flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Green Bay to Chicago
Explore weekly flight availability from Green Bay to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 27, 2026.
The most flights from GRB to CHI are scheduled on a Monday (28 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (11 on average).
Reviews of airlines servicing Chicago
Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated April 27, 2026.
Peruse reviews from past customers who have flown with United Airlines from Green Bay to Chicago to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Food
6.6
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Green Bay to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Chicago?
Book flights to Chicago if you plan to visit one of these locationsBenton Harbor
Lansing
Merrillville
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Other flights to Chicago
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Green Bay and Chicago flights
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Other flights from Green Bay
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Top 2 airlines flying from Green Bay to Chicago
Discover the top 2 airlines that operate flights from Green Bay to Chicago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 27, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$279 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$184 | Average$259 | FlexibilityNo cancel fee | On-time71% |