HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Detroit

$169+ Cheap flights from Green Bay to Detroit (GRB - DTT)

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DTT
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Detroit 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 Detroit

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Detroit (DTT). 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(Delta)

One-way from

$169
(Delta)

Popular in

January

Cheapest in

November

Average price

$667

Good round-trip deal

$271 or less

Good one-way deal

$232 or less
Provider with most accurate pricing for Green Bay Austin-Straubel-Detroit (DTT) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Detroit (DTT) flights.
Search Deals
From Green Bay Austin-Straubel to Detroit (DTT)
Search Deals
One-way flight from Green Bay Austin-Straubel to Detroit (DTT)
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($256 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($54 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Green Bay Austin-Straubel to Detroit (DTT).
Search Deals
Price to beat on a one-way flight from Green Bay Austin-Straubel to Detroit (DTT).
Search Deals

Find flight deals from Green Bay to Detroit

Cheapest flights from Green Bay to Detroit
Explore the most affordable flight options available from Green Bay to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This Delta deal was found by Cheapflights users on 9/29. 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 11/134:56 pmGRB - DTW
Nonstop1h 18mDelta
Sun 11/163:51 pmDTW - GRB
Nonstop1h 19mDelta
Deal found 9/29$199
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/135:27 pmGRB - DTW
1 stop5h 08mUnited Airlines
Sun 11/165:51 pmDTW - GRB
1 stop4h 47mUnited Airlines
Deal found 9/29$219
This Delta deal was found by Cheapflights users on 9/29. 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 11/264:56 pmGRB - DTW
Nonstop1h 18mDelta
Fri 11/281:47 pmDTW - GRB
Nonstop1h 25mDelta
Deal found 9/29$249
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/225:27 pmGRB - DTW
1 stop5h 08mUnited Airlines
Tue 11/254:15 pmDTW - GRB
1 stop6h 23mUnited Airlines
Deal found 9/28$265
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/221:04 pmGRB - DTW
2 stops10h 21mAmerican Airlines
Tue 11/255:33 amDTW - GRB
1 stop4h 46mAmerican Airlines
Deal found 9/28$274
This United Airlines deal was found by Cheapflights users on 9/29. 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 11/265:27 pmGRB - DTW
1 stop3h 48mUnited Airlines
Fri 11/282:10 pmDTW - GRB
1 stop3h 36mUnited Airlines
Deal found 9/29$279
This American Airlines deal was found by Cheapflights users on 9/29. 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 11/133:09 pmGRB - DTW
2 stops8h 16mAmerican Airlines
Sun 11/166:45 amDTW - GRB
1 stop3h 30mAmerican Airlines
Deal found 9/29$323
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Sat 9/275:25 pmGRB - DTW
1 stop5h 16mUnited Airlines
Sat 10/46:00 amDTW - GRB
1 stop5h 05mUnited Airlines
Deal found 9/27$389
This American Airlines deal was found by Cheapflights users on 9/27. 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 9/2711:11 amGRB - DTW
1 stop6h 36mAmerican Airlines
Sat 10/49:23 amDTW - GRB
2 stops9h 33mAmerican Airlines
Deal found 9/27$394
This Delta deal was found by Cheapflights users on 9/27. 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 9/275:01 pmGRB - DTW
Nonstop1h 22mDelta
Sun 9/283:50 pmDTW - GRB
Nonstop1h 21mDelta
Deal found 9/27$399
This Delta deal was found by Cheapflights users on 9/28. 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 10/17:02 amGRB - DTW
Nonstop1h 19mDelta
Sun 10/510:05 amDTW - GRB
Nonstop1h 21mDelta
Deal found 9/28$409

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Detroit 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 September 29, 2025.
Use the filters below to find and compare flights from Green Bay to Detroit that are best for you.

Fly from

Green Bay

Fly to

Detroit

Route

Depart

Return

Price

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Thu 11/13

4:56 pm-7:14 pm

Nonstop1h 18m

Detroit Metropolitan Wayne County

Sun 11/16

3:51 pm-4:10 pm

Nonstop1h 19m

$199

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Sat 12/13

4:52 pm-7:14 pm

Nonstop1h 22m

Detroit Metropolitan Wayne County

Sat 12/20

8:18 pm-8:42 pm

Nonstop1h 24m

$199

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Sat 11/22

11:10 am-1:30 pm

Nonstop1h 20m

Detroit Metropolitan Wayne County

Tue 11/25

3:51 pm-4:10 pm

Nonstop1h 19m

$199

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Thu 11/13

5:27 pm-11:35 pm

1 stop5h 08m

Detroit Metropolitan Wayne County

Sun 11/16

5:51 pm-9:38 pm

1 stop4h 47m

$219

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Wed 11/26

4:56 pm-7:14 pm

Nonstop1h 18m

Detroit Metropolitan Wayne County

Fri 11/28

6:10 pm-6:37 pm

Nonstop1h 27m

$249

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Fri 3/20

5:25 pm-7:49 pm

Nonstop1h 24m

Detroit Metropolitan Wayne County

Sun 3/22

4:10 pm-4:38 pm

Nonstop1h 28m

$259

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Sat 11/22

5:27 pm-11:35 pm

1 stop5h 08m

Detroit Metropolitan Wayne County

Tue 11/25

4:15 pm-9:38 pm

1 stop6h 23m

$265

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Wed 11/26

5:27 pm-10:15 pm

1 stop3h 48m

Detroit Metropolitan Wayne County

Fri 11/28

2:10 pm-4:46 pm

1 stop3h 36m

$279

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Thu 11/27

12:20 pm-2:42 pm

Nonstop1h 22m

$169

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Wed 12/24

7:00 am-9:28 am

Nonstop1h 28m

$169

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 18 results
1
2

Compare providers for flights from Green Bay to Detroit

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 Detroit in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Detroit flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Detroit flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Green Bay-Detroit flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Detroit 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-Detroit 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 Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit 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 Detroit

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

Currently, August is the cheapest month in which you can book a flight from Green Bay to Detroit (average of $250). Flying from Green Bay to Detroit in March is currently the most expensive (average of $305). 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 DTT?

Find hourly flight availability from Green Bay to Detroit. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2025.

One of the essential ways to save on airfare from Green Bay to Detroit is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 14% on airfare.

Weekly flight availability from Green Bay to Detroit

Explore weekly flight availability from Green Bay to Detroit. 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 September 29, 2025.

The most flights from GRB to DTT are scheduled on a Friday (13 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (12 on average).

How much does it cost to fly round-trip from Green Bay to Detroit?

Reviews of airlines servicing Detroit

Get insights into the airlines that provide service to Detroit. 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 Detroit. Reviews last updated September 29, 2025.
Get a feel of what it's like to fly with Delta from Green Bay to Detroit by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Overall

8.0

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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

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

  • What airports do I use to fly from Green Bay to Detroit?

    You will need to book a flight from Green Bay Austin-Straubel to Detroit All airports if you want to fly from Green Bay to Detroit. At least 1 airline has flights from Austin-Straubel (GRB) to All airports (DTT) on a regular basis. There are 12 flights to Detroit from the Green Bay airport per day. If you manage to book one that is nonstop, then you can expect the flight time from GRB to DTT to be around 1h 18m.

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

    Departing from Green Bay to Detroit will take you 1h 18m. Airlines will cover a distance of 286 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Green Bay to Detroit round-trip?

    Cheapflights users have booked flights from Green Bay to Detroit round-trip from $249. Delta is priced at 45% lower than the current average price of a flight leaving 3 months from now.

  • What are the most reliable airlines from Green Bay to Detroit?

    No one likes to see their flight delayed. When booking a flight from Green Bay to Detroit consider choosing Korean Air (97%), WestJet (92%) or Virgin Atlantic (90%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Green Bay to Detroit?

    While on average a flight from Green Bay to Detroit is generally $455, our data shows the cheapest flight currently is $142. When looking at the most popular route, (Green Bay Austin-Straubel - Detroit Metropolitan Wayne County), you can expect to pay $199 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Green Bay to Detroit (average of $250). Flying from Green Bay to Detroit in March is currently the most expensive (average of $305). 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 Detroit?

Book flights to Detroit if you plan to visit one of these locations
Roseville
Port Huron

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Detroit

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Midway flights
Minneapolis to O'Hare Intl flights
Minneapolis to Detroit flights
O'Hare Intl to Detroit flights
Minneapolis to Grand Rapids flights
Milwaukee to Detroit flights
O'Hare Intl to Traverse City flights
Madison to Detroit flights
Minneapolis to Rockford flights
Appleton to O'Hare Intl flights
O'Hare Intl to Flint flights
Duluth to O'Hare Intl flights
Green Bay to Detroit flights
O'Hare Intl to Grand Rapids flights
Appleton to Detroit flights
Minneapolis to South Bend flights
Minneapolis to Flint flights
Green Bay to O'Hare Intl flights
Eau Claire to O'Hare Intl flights
Madison to O'Hare Intl flights
Minneapolis to Bay City flights
O'Hare Intl to Bay City flights
Milwaukee to Grand Rapids flights
Minneapolis to Traverse City flights
Minneapolis to Lansing flights
Madison to Grand Rapids flights
Escanaba to Detroit flights
Duluth to Detroit flights
Duluth to Midway flights
Dubuque to O'Hare Intl flights
O'Hare Intl to South Bend flights
O'Hare Intl to Muskegon flights
Appleton to Midway flights
O'Hare Intl to Marquette flights
O'Hare Intl to Hancock flights
Madison to Midway flights
Minneapolis to Marquette flights
Minneapolis to Kalamazoo flights
Madison to Flint flights
Milwaukee to O'Hare Intl flights
Green Bay to Midway flights
Milwaukee to Bay City flights
O'Hare Intl to Lansing flights
Milwaukee to Flint flights
Wausau to O'Hare Intl flights
Duluth to Grand Rapids flights
Minneapolis to Escanaba flights
Minneapolis to Muskegon flights
O'Hare Intl to Ironwood flights
Minneapolis to Sault Ste. Marie flights

Top airline flying from Green Bay to Detroit

Discover the top airline that operate flights from Green Bay to Detroit. 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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$249Average$379FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.