$192 Cheap American Airlines flights Green Bay (GRB) to Chicago (ORD)

Scoring cheap one-way American Airlines flights from GRB to ORD from $192 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Or check out our affordable return fares from $179 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Look for one-way or round-trip flights to Chicago in January or February. You could find a cheap fare with American Airlines during these off-peak travel months.

Look for cheap American Airlines flights from Austin Straubel Intl. Airport (GRB) to O’Hare Intl. Airport (ORD) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Take off on one of American Airlines’s 21 direct weekly flights from Austin Straubel Intl. Airport (GRB) to O’Hare Intl. Airport (ORD). To see your options, enter your dates, origin and destination and hit search. Then use the “Nonstop” and “Airline” filters.

Take off from Austin Straubel Intl. Airport (GRB) for O’Hare Intl. Airport (ORD) on a direct American Airlines flight, and you’ll be in the air for approximately 1h 27m.

If it’s flexibility you’re after, Thursday offers the most choice for American Airlines flights from Austin Straubel Intl. Airport (GRB) to O’Hare Intl. Airport (ORD). Take your pick of 3 different departures.

Setting off from GRB at 6:00AM UTC-6, the earliest American Airlines flight to ORD arrives at 7:27AM UTC-6. Traveling earlier in the day means you’re less likely to encounter delays or cancellations.* Prefer a later start? The last American Airlines flight from GRB to ORD departs at 6:00PM UTC-6 and touches down at 7:27PM UTC-6.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

American Airlines flights from Austin Straubel Intl. Airport (GRB) to Chicago come in to O’Hare Intl. Airport (ORD). This is the main entry point here.

Take an American Airlines flight from Austin Straubel Intl. Airport (GRB) to O’Hare Intl. Airport (ORD), and you’ll usually be on a Bombardier CRJ. Keep in mind though, that the aircraft type can change depending on operational needs.

Depending on the ticket type you purchased, a fee generally applies if you cancel or reschedule your flight more than 24 hours after it’s confirmed. To find flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while looking for flights. For more details on canceling or modifying your reservation, visit “Trips,” select your flight and tick “Manage Booking.”