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$190+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — DTT
Jul 21 — Jul 281
Mon 7/21
Mon 7/28
1 adult, Economy
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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 July 16, 2025.

Round-trip from

$275
(American Airlines)

One-way from

$190
(Delta)

Popular in

January

Cheapest in

July

Average price

$314

Good round-trip deal

$328 or less

Good one-way deal

$198 or less
From Green Bay Austin-Straubel to Detroit (DTT)
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One-way flight from Green Bay Austin-Straubel to Detroit (DTT)
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Highest demand for flights based on searches. 38% potential increase in price ($272 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($56 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 Detroit (DTT).
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Price to beat on a one-way flight from Green Bay Austin-Straubel to Detroit (DTT).
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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 July 16, 2025.

This American Airlines deal was found by Cheapflights users on 7/14. 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 8/76:02 amGRB - DTW
1 stop7h 40mAmerican Airlines
Thu 8/143:12 pmDTW - GRB
1 stop19h 00mAmerican Airlines
Deal found 7/14$275
This Delta deal was found by Cheapflights users on 7/14. 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 8/147:02 amGRB - DTW
Nonstop1h 18mDelta
Sun 8/178:15 pmDTW - GRB
Nonstop1h 20mDelta
Deal found 7/14$309
This FlightHub deal was found by Cheapflights users on 7/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/187:52 pmGRB - DTW
2 stops14h 33mFrontier
Mon 7/216:00 amDTW - GRB
1 stop13h 55mFrontier
Deal found 7/14$392
This United Airlines deal was found by Cheapflights users on 7/15. 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 7/3010:46 amGRB - DTW
1 stop5h 27mUnited Airlines
Sun 8/37:14 amDTW - GRB
1 stop6h 09mUnited Airlines
Deal found 7/15$419

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 July 16, 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 8/7

6:02 am-2:42 pm

1 stop7h 40m

Detroit Metropolitan Wayne County

Thu 8/14

3:12 pm-9:12 am

1 stop19h 00m

$275

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Thu 8/14

7:02 am-9:20 am

Nonstop1h 18m

Detroit Metropolitan Wayne County

Sun 8/17

8:15 pm-8:35 pm

Nonstop1h 20m

$309

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Wed 7/30

10:46 am-5:13 pm

1 stop5h 27m

Detroit Metropolitan Wayne County

Sun 8/3

7:14 am-12:23 pm

1 stop6h 09m

$419

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Mon 7/28

7:53 pm-11:25 am

2 stops14h 32m

Detroit Metropolitan Wayne County

Fri 8/1

11:44 am-6:55 pm

1 stop8h 11m

$451

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Tue 9/16

5:34 am-6:40 pm

2 stops12h 06m

$190

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Fri 8/15

6:26 pm-9:14 am

2 stops13h 48m

$200

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Fri 8/15

7:52 pm-4:20 pm

1 stop19h 28m

$215

Green BayDetroit

GRB - DTW

GRBDTW

Green Bay Austin-Straubel

Sat 11/1

1:20 pm-11:30 pm

2 stops9h 10m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/15

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, April is the cheapest month in which you can book a flight from Green Bay to Detroit (average of $257). 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 July 16, 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 16% 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 July 16, 2025.

The most flights from GRB to DTT are scheduled on a Monday (12 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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 July 16, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines 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
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
8,863 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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!
Frontier
5.9
Fair
3,256 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Entertainment

7.9

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

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 11 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 14m.

  • What are the cheapest airlines flying from Green Bay to Detroit round-trip?

    Cheapflights users have booked flights from Green Bay to Detroit round-trip from $275. Other airlines that can offer you cheap pricing are Delta, from $309, and United Airlines, from $419. American Airlines is priced at 37% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Green Bay to Detroit one-way?

    $190 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and Frontier, with prices starting from $200 and $215, respectively.

  • 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 (93%), SkyWest Airlines (93%) or Air France (92%) 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 $488, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Green Bay Austin-Straubel - Detroit Metropolitan Wayne County), you can expect to pay $299 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, April is the cheapest month in which you can book a flight from Green Bay to Detroit (average of $257). 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

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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 July 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$279Average$379FlexibilityNo cancel feeOn-timeN/A

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