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Green Bay

$125+ Cheap flights from Connecticut to Green Bay (GRB)

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 12/31. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — GRB
Jan 9 — Jan 161
Fri 1/9
Fri 1/16
1 adult, Economy
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Cheap flight deals from Connecticut to Green Bay

Cheapest flights from Connecticut to Green Bay
Explore the most affordable flight options available from Connecticut to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 10, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/119:15 amLGA - GRB
1 stop6h 57mUnited Airlines
Sat 12/133:51 pmGRB - LGA
1 stop4h 16mUnited Airlines
Deal found 12/7$369
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/111:00 pmEWR - GRB
1 stop4h 46mUnited Airlines
Sat 12/136:15 amGRB - EWR
1 stop5h 13mUnited Airlines
Deal found 12/7$369
This American Airlines deal was found by Cheapflights users on 12/7. 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 12/119:00 amJFK - GRB
1 stop6h 29mAmerican Airlines
Sat 12/136:00 amGRB - JFK
1 stop4h 37mAmerican Airlines
Deal found 12/7$369
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/179:00 amEWR - GRB
1 stop5h 00mUnited Airlines
Wed 12/246:15 amGRB - EWR
1 stop5h 06mUnited Airlines
Deal found 12/8$381
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/314:00 pmJFK - GRB
1 stop6h 53mAmerican Airlines
Sun 1/45:25 amGRB - JFK
1 stop6h 00mAmerican Airlines
Deal found 12/9$457
This American Airlines deal was found by Cheapflights users on 12/8. 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 12/177:38 pmEWR - GRB
2 stops15h 01mAmerican Airlines
Wed 12/245:25 amGRB - EWR
1 stop28h 35mAmerican Airlines
Deal found 12/8$475
This Delta deal was found by Cheapflights users on 12/10. 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 12/205:30 pmEWR - GRB
1 stop6h 17mDelta
Sat 1/37:00 amGRB - EWR
1 stop4h 35mDelta
Deal found 12/10$653
This Delta deal was found by Cheapflights users on 12/8. 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 12/247:55 pmJFK - GRB
2 stops15h 36mDelta
Thu 1/17:00 amGRB - JFK
2 stops24h 30mDelta
Deal found 12/8$684
This American Airlines deal was found by Cheapflights users on 12/10. 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 12/237:02 amEWR - GRB
1 stop17h 29mAmerican Airlines
Fri 12/2610:09 amGRB - EWR
1 stop11h 25mAmerican Airlines
Deal found 12/10$700
This Delta deal was found by Cheapflights users on 12/8. 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 12/247:55 pmJFK - GRB
2 stops15h 36mDelta
Wed 12/317:00 amGRB - JFK
1 stop14h 33mDelta
Deal found 12/8$719
This American Airlines deal was found by Cheapflights users on 12/9. 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 12/124:30 pmLGA - GRB
1 stop4h 59mAmerican Airlines
Fri 12/1910:09 amGRB - LGA
1 stop7h 18mAmerican Airlines
Deal found 12/9$721
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/249:58 pmEWR - GRB
1 stop22h 05mUnited Airlines
Sun 12/285:22 pmGRB - EWR
2 stops13h 53mUnited Airlines
Deal found 12/9$732

Find flight deals from Connecticut to Green Bay

Keep the following information in mind while searching for Connecticut to Green Bay flight deals. Data was last updated December 10, 2025.

Round-trip from

$249
(Delta)

One-way from

$125
(United Airlines)

Popular in

September

Cheapest in

February

Average price

$318
From Connecticut to Green Bay Austin-Straubel
Search Deals
One-way flight from Connecticut to Green Bay Austin-Straubel
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Connecticut to Green Bay 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 December 10, 2025.
Use the filters below to find and compare flights from Connecticut to Green Bay that are best for you.

Fly from

Connecticut

Fly to

Green Bay

Route

Depart

Return

Price

New YorkGreen Bay

LGA - GRB

LGAGRB

New York LaGuardia

Thu 1/22

6:00 am-11:21 am

1 stop6h 21m

Green Bay Austin-Straubel

Thu 1/29

5:28 pm-11:42 pm

1 stop5h 14m

$249

New YorkGreen Bay

LGA - GRB

LGAGRB

New York LaGuardia

Thu 1/29

6:15 am-10:07 am

1 stop4h 52m

Green Bay Austin-Straubel

Sun 2/1

6:31 am-2:18 pm

1 stop6h 47m

$249

NewarkGreen Bay

EWR - GRB

EWRGRB

Newark

Thu 1/29

11:30 am-3:07 pm

1 stop4h 37m

Green Bay Austin-Straubel

Sun 2/1

6:31 am-12:18 pm

1 stop4h 47m

$249

NewarkGreen Bay

EWR - GRB

EWRGRB

Newark

Thu 1/22

6:00 am-10:35 am

1 stop5h 35m

Green Bay Austin-Straubel

Thu 1/29

5:28 pm-11:13 pm

1 stop4h 45m

$249

ProvidenceGreen Bay

PVD - GRB

PVDGRB

Providence-TFGreen

Thu 1/8

2:52 pm-10:29 pm

1 stop8h 37m

Green Bay Austin-Straubel

Tue 1/13

5:28 pm-11:30 pm

1 stop5h 02m

$249

HartfordGreen Bay

BDL - GRB

BDLGRB

Hartford Bradley Intl

Tue 1/6

5:40 am-10:35 am

1 stop5h 55m

Green Bay Austin-Straubel

Tue 1/13

6:15 am-1:45 pm

1 stop6h 30m

$249

HartfordGreen Bay

BDL - GRB

BDLGRB

Hartford Bradley Intl

Tue 3/10

12:55 pm-4:31 pm

1 stop4h 36m

Green Bay Austin-Straubel

Tue 3/17

5:16 pm-11:12 pm

1 stop4h 56m

$249

HartfordGreen Bay

BDL - GRB

BDLGRB

Hartford Bradley Intl

Wed 3/11

4:57 pm-10:31 pm

1 stop6h 34m

Green Bay Austin-Straubel

Wed 3/18

5:16 pm-11:12 pm

1 stop4h 56m

$249

HartfordGreen Bay

BDL - GRB

BDLGRB

Hartford Bradley Intl

Wed 3/11

4:57 pm-10:31 pm

1 stop6h 34m

Green Bay Austin-Straubel

Sat 3/14

5:16 pm-11:12 pm

1 stop4h 56m

$249

HartfordGreen Bay

BDL - GRB

BDLGRB

Hartford Bradley Intl

Thu 3/12

6:00 am-11:18 am

1 stop6h 18m

Green Bay Austin-Straubel

Tue 3/17

5:16 pm-11:12 pm

1 stop4h 56m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

Showing 1-10 of 53 results
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Best time to book a flight from Connecticut to Green Bay

Have a flexible travel schedule? Discover the best time to fly to Green Bay from Connecticut 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 Connecticut to Green Bay

What is the cheapest month to book a flight from Connecticut to Green Bay?

Currently, May is the cheapest month in which you can book a flight from Connecticut to Green Bay (average of $231). Flying from Connecticut to Green Bay in January is currently the most expensive (average of $323). 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 CT to GRB?

Find hourly flight availability from Connecticut to Green Bay. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 10, 2025.

A simple way to save on the total cost of your ticket is to fly from Connecticut to Green Bay in the morning. If you’re flexible enough to do this you can expect to save up to 48% on your trip compared to booking a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Connecticut to Green Bay. 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 into for flights to Green Bay from Connecticut?

    Most people fly into Green Bay Austin-Straubel (GRB) if they book a flight to Green Bay from Connecticut. Austin-Straubel is conveniently located just 5.9 mi from Green Bay’s city center.

  • How long is the flight from Connecticut to Green Bay?

    Airlines like Delta, United Airlines, and American Airlines fly from Connecticut to Green Bay in about 4h 52m. The time it takes to get you to your destination can typically vary by up to 2h 01m. The distance between Connecticut and Green Bay is about 767 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Connecticut to Green Bay?

    The most popular route from Connecticut to Green Bay is Newark - Green Bay Austin-Straubel. You may also consider New York John F Kennedy Intl - Green Bay Austin-Straubel or New York LaGuardia - Green Bay Austin-Straubel.

  • Can I find deals for flights from Connecticut to Green Bay that include hotel bookings?

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

  • How can I find direct flights from Connecticut to Green Bay?

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

  • Can I find deals for business class flights from Connecticut to Green Bay?

    Yes. Cheapflights offers flight deals from Connecticut to Green Bay 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 Connecticut to Green Bay?

    Currently, May is the cheapest month in which you can book a flight from Connecticut to Green Bay (average of $231). Flying from Connecticut to Green Bay in January is currently the most expensive (average of $323). 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.

See more FAQs

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Manitowoc

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Alternative routes for Connecticut to Green Bay

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Connecticut to Green Bay

Discover the top 3 airlines that operate flights from Connecticut to Green Bay. 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 December 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$232Average$313FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$267Average$523FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$354Average$567FlexibilityNo cancel feeOn-time71%

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