What are the cheapest airlines flying from Green Bay to Chicago O'Hare Intl Airport round-trip?

American Airlines, at $179, was found to be the cheapest airline from Green Bay to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 35% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Green Bay to Chicago O'Hare Intl Airport one-way?

To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $191. Delta flights start at $195 while deals on United Airlines start at $259 one-way.

What is the cheapest day to fly from Green Bay to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Green Bay to Chicago O'Hare Intl Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What are the cheapest flights from Green Bay to Chicago O'Hare Intl Airport?

Looking at all options, your cheapest flight can be booked for $134. While the most popular route (Green Bay Austin-Straubel - Chicago O'Hare Intl) can be booked for $224 on average our data indicates $1,924 when flying from Green Bay to Chicago O'Hare Intl Airport.

What are the most reliable airlines from Green Bay to Chicago O'Hare Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Green Bay to Chicago O'Hare Intl Airport on time: Republic Airways (89%), Air New Zealand (82%), United Airlines (79%).

What is the cheapest day to fly round-trip from Green Bay to Chicago O'Hare Intl Airport?

Leaving on a Friday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 45% on the overall cost on flights from Green Bay to Chicago O'Hare Intl Airport.

What is the cheapest month to fly from Green Bay to Chicago O'Hare Intl Airport?

Flights from Green Bay to Chicago O'Hare Intl Airport lean towards being more expensive in July. Prices are generally better when you fly from Green Bay to Chicago O'Hare Intl Airport in April, with the cheapest ticket starting at $186.

What airport do you fly from for flights from Green Bay to Chicago O'Hare Intl?

If you book a flight to Chicago O'Hare Intl from Green Bay, you will be flying from Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay. There are 18 flights from Austin-Straubel to Chicago O'Hare Intl per day from 2 different airlines.

Can I find deals for flights from Green Bay to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Green Bay to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Green Bay to O'Hare Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to O'Hare Intl.

Can I find deals for business class flights from Green Bay to O'Hare Intl?

Yes. Cheapflights offers flight deals from Green Bay to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$179+ Flights from Green Bay to Chicago O'Hare Intl Airport

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Cheap flight deals from Green Bay to O'Hare Intl

Round-trip from	$179 (American Airlines)
Popular in	January
Cheapest in	June
Average price	$294
Good round-trip deal	$356 or less
Good one-way deal	$219 or less

From Green Bay Austin-Straubel to Chicago O'Hare Intl

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($10 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Price to beat on a round-trip flight from Green Bay Austin-Straubel to Chicago O'Hare Intl.

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Price to beat on a one-way flight from Green Bay Austin-Straubel to Chicago O'Hare Intl.

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Find flight deals from Green Bay to O'Hare Intl

Cheapest flights from Green Bay to O'Hare Intl
Explore the most affordable flight options available from Green Bay to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Sat 9/274:35 pmGRB - ORD

Nonstop1h 21mAmerican Airlines

Tue 9/308:05 amORD - GRB

Nonstop1h 11mAmerican Airlines

Deal found 7/27

$179

Sat 9/275:01 pmGRB - ORD

1 stop4h 33mDelta

Tue 9/3011:05 amORD - GRB

1 stop5h 06mDelta

Deal found 7/26

$239

Fri 8/295:30 pmGRB - ORD

Nonstop1h 21mUnited Airlines

Mon 9/18:20 pmORD - GRB

Nonstop1h 23mUnited Airlines

Deal found 7/27

$284

Best flights from Green Bay to O'Hare Intl
Discover carefully curated flight deals from Green Bay to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 28, 2025.

Sat 9/274:35 pmGRB - ORD

Nonstop1h 21mAmerican Airlines

Tue 9/308:05 amORD - GRB

Nonstop1h 11mAmerican Airlines

Deal found 7/27

$179

Sat 9/275:01 pmGRB - ORD

1 stop4h 33mDelta

Tue 9/3011:05 amORD - GRB

1 stop5h 06mDelta

Deal found 7/26

$239

Fri 8/295:30 pmGRB - ORD

Nonstop1h 21mUnited Airlines

Mon 9/18:20 pmORD - GRB

Nonstop1h 23mUnited Airlines

Deal found 7/27

$284

Last-minute flights from Green Bay to O'Hare Intl
Discover last-minute flight deals from Green Bay to O'Hare Intl. Data last updated July 28, 2025 and is based on user searches.

Tue 8/56:19 pmGRB - ORD

Nonstop1h 14mAmerican Airlines

Sun 8/108:05 amORD - GRB

Nonstop1h 07mAmerican Airlines

Deal found 7/26

$229

Tue 8/512:10 pmGRB - ORD

1 stop4h 39mDelta

Sun 8/107:10 amORD - GRB

1 stop3h 23mDelta

Deal found 7/26

$459

Tue 8/1911:07 amGRB - ORD

1 stop5h 06mDelta

Sat 8/233:50 pmORD - GRB

1 stop6h 03mDelta

Deal found 7/27

$409

Fri 8/295:30 pmGRB - ORD

Nonstop1h 21mUnited Airlines

Mon 9/18:20 pmORD - GRB

Nonstop1h 23mUnited Airlines

Deal found 7/27

$284

One-way flights from Green Bay to O'Hare Intl
Search for one-way flight options from Green Bay to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated July 28, 2025.

Sun 10/126:00 amGRB - ORD

Nonstop1h 19mAmerican Airlines

Deal found 7/28

$191

Fri 9/265:01 pmGRB - ORD

1 stop16h 09mDelta

Deal found 7/28

$195

Sun 8/248:00 amGRB - ORD

Nonstop1h 21mUnited Airlines

Deal found 7/27

$259

Cheapflights Fare Finder

Use the filters below to find and compare flights from Green Bay to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sat 9/27

4:35 pm-5:56 pm

Nonstop1h 21m

Chicago O'Hare Intl

Tue 9/30

8:05 am-9:16 am

Nonstop1h 11m

$179

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sat 9/27

5:01 pm-9:34 pm

1 stop4h 33m

Chicago O'Hare Intl

Tue 9/30

11:05 am-4:11 pm

1 stop5h 06m

$239

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 8/29

5:30 pm-6:51 pm

Nonstop1h 21m

Chicago O'Hare Intl

Mon 9/1

8:20 pm-9:43 pm

Nonstop1h 23m

$284

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sun 10/12

6:00 am-7:19 am

Nonstop1h 19m

$191

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Fri 10/24

5:20 pm-9:12 am

1 stop15h 52m

$195

Green BayChicago

GRB - ORD

GRBORD

Green Bay Austin-Straubel

Sun 8/24

8:00 am-9:21 am

Nonstop1h 21m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Green Bay to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Green Bay with our price prediction graph.

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 O'Hare Intl Airport

What is the cheapest month to book a flight from Green Bay to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Green Bay to Chicago O'Hare Intl Airport (average of $245). Flying from Green Bay to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 ORD?

A simple way to save on the total cost of your ticket is to fly from Green Bay to Chicago O'Hare Intl Airport in the afternoon. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the evening.

Weekly flight availability from Green Bay to Chicago O'Hare Intl Airport

The most flights from GRB to ORD are scheduled on a Friday (22 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Green Bay to Chicago O'Hare Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,971 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,893 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,971 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Green Bay to Chicago O'Hare Intl?
If you book a flight to Chicago O'Hare Intl from Green Bay, you will be flying from Austin-Straubel, which is the city’s only airport. Green Bay Austin-Straubel (GRB) is located 5.9 mi from the center of Green Bay. There are 18 flights from Austin-Straubel to Chicago O'Hare Intl per day from 2 different airlines.
What are the cheapest airlines flying from Green Bay to Chicago O'Hare Intl Airport round-trip?
American Airlines, at $179, was found to be the cheapest airline from Green Bay to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include Delta and United Airlines. American Airlines is currently priced 35% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Green Bay to Chicago O'Hare Intl Airport one-way?
To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $191. Delta flights start at $195 while deals on United Airlines start at $259 one-way.
What are the most reliable airlines from Green Bay to Chicago O'Hare Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Green Bay to Chicago O'Hare Intl Airport on time: Republic Airways (89%), Air New Zealand (82%), United Airlines (79%).
What are the cheapest flights from Green Bay to Chicago O'Hare Intl Airport?
Looking at all options, your cheapest flight can be booked for $134. While the most popular route (Green Bay Austin-Straubel - Chicago O'Hare Intl) can be booked for $224 on average our data indicates $1,924 when flying from Green Bay to Chicago O'Hare Intl Airport.
Can I find deals for flights from Green Bay to O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Green Bay to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Green Bay to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to O'Hare Intl.
Can I find deals for business class flights from Green Bay to O'Hare Intl?
Yes. Cheapflights offers flight deals from Green Bay to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Green Bay to Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Green Bay to Chicago O'Hare Intl Airport (average of $245). Flying from Green Bay to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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.

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Top 2 airlines flying from Green Bay to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$189	Average$273	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$194	Average$309	FlexibilityNo cancel fee	On-time69%

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$179+ Cheap flights from Green Bay (GRB) to O'Hare Intl (ORD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Green Bay to O'Hare Intl

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Green Bay to O'Hare Intl

Cheapest flights from Green Bay to O'Hare IntlExplore the most affordable flight options available from Green Bay to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Explore the most affordable flight options available from Green Bay to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Green Bay to Chicago O'Hare Intl Airport that are best for you.

Best time to book a flight from Green Bay to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Green Bay with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Green Bay to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from GRB to ORD?

Find hourly flight availability from Green Bay to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 28, 2025.

Weekly flight availability from Green Bay to Chicago O'Hare Intl Airport

Explore weekly flight availability from Green Bay to O'Hare Intl. 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 July 28, 2025.

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Green Bay to O'Hare Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Green Bay to Chicago O'Hare Intl?

What are the cheapest airlines flying from Green Bay to Chicago O'Hare Intl Airport round-trip?

What are the cheapest airlines to fly from Green Bay to Chicago O'Hare Intl Airport one-way?

What are the most reliable airlines from Green Bay to Chicago O'Hare Intl Airport?

What are the cheapest flights from Green Bay to Chicago O'Hare Intl Airport?

Can I find deals for flights from Green Bay to O'Hare Intl that include hotel bookings?

How can I find direct flights from Green Bay to O'Hare Intl?

Can I find deals for business class flights from Green Bay to O'Hare Intl?

What is the cheapest month to book a flight from Green Bay to Chicago O'Hare Intl Airport?

Traveling to a place near Chicago O'Hare Intl Airport?

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Alternative routes for Green Bay to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Green Bay to O'Hare Intl

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Cheapest flights from Green Bay to O'Hare Intl
Explore the most affordable flight options available from Green Bay to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 28, 2025.