Cheap flights from Green Bay to Chicago

One-way fares from $103 · GRB → CHI · prices found by travellers in the last 48 hours

Cheapest fare
$103

American Airlines · Sat, Nov 7

Cheapest month
November

from $103

Direct flights
Yes

American Airlines

Flight time
1h 20m

290 km

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Cheapest month to fly from Green Bay to Chicago

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $103

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

American Airlines
Depart20:29 Sat, Nov 7GRB → ORD 1h 31m · Direct
$103one way, per person
View deal
American Airlines
Depart20:28 Fri, Nov 27GRB → ORD 1h 32m · Direct
$157one way, per person
View deal
See every date in November 2026 →

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About flights from Green Bay to Chicago

Green Bay (GRB) and Chicago (CHI) are about 290 km apart. Direct flights take around 1h 20m, and recent direct fares were with American Airlines. Over the next few months, one-way fares start from $103, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Green Bay to Chicago?

The cheapest one-way fare we've seen recently is $103 with American Airlines, departing Saturday, November 7, 2026.

What is the cheapest month to fly from Green Bay to Chicago?

November 2026 currently has the lowest fares, from $103 one way.

Are there direct flights from Green Bay to Chicago?

Yes. Recent direct fares were with American Airlines.

How long is the flight from Green Bay to Chicago?

A direct flight takes about 1h 20m. Green Bay and Chicago are around 290 km apart.

Which airlines fly from Green Bay to Chicago?

Recent fares on this route were with American Airlines.

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