Green Bay

$190+ Cheap flights from Louisville to Green Bay (SDF - 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 11/24. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRB
Nov 29 — Dec 61
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Green Bay 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.

Find flight deals from Louisville to Green Bay

Cheapest flights from Louisville to Green Bay
Explore the most affordable flight options available from Louisville to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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.
Fri 11/287:50 amSDF - GRB
1 stop3h 40mDelta
Fri 12/56:20 amGRB - SDF
1 stop4h 37mDelta
Deal found 10/30$229
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 11/116:16 pmSDF - GRB
1 stop5h 17mDelta
Tue 11/184:17 pmGRB - SDF
1 stop5h 43mDelta
Deal found 10/28$234
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Tue 11/119:22 amSDF - GRB
2 stops11h 00mAmerican Airlines
Tue 11/184:32 pmGRB - SDF
1 stop5h 23mAmerican Airlines
Deal found 10/28$239
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Mon 11/242:02 pmSDF - GRB
1 stop3h 44mUnited Airlines
Sun 11/308:00 amGRB - SDF
1 stop4h 17mUnited Airlines
Deal found 10/29$256
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:16 pmSDF - GRB
1 stop5h 17mDelta
Tue 11/184:17 pmGRB - SDF
1 stop5h 43mDelta
Deal found 10/29$259
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:00 amSDF - GRB
1 stop4h 15mAmerican Airlines
Tue 11/1811:06 amGRB - SDF
2 stops9h 33mAmerican Airlines
Deal found 10/29$264
This American Airlines deal was found by Cheapflights users on 10/30. 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 11/286:25 amSDF - GRB
2 stops9h 15mAmerican Airlines
Fri 12/52:59 pmGRB - SDF
2 stops7h 55mAmerican Airlines
Deal found 10/30$294

Cheap flight deals from Louisville to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Green Bay (GRB). 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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$229
(Delta)

One-way from

$190
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$298
Provider with most accurate pricing for Louisville Intl-Green Bay Austin-Straubel flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Green Bay Austin-Straubel flights.
From Louisville Intl to Green Bay Austin-Straubel
One-way flight from Louisville Intl to Green Bay Austin-Straubel
Highest demand for flights based on searches. 9% potential increase in price ($40 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in October 2025

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville 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 October 30, 2025.
Use the filters below to find and compare flights from Louisville to Green Bay that are best for you.

Fly from

Louisville

Fly to

Green Bay

Route

Depart

Return

Price

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Fri 11/28

7:50 am-10:30 am

1 stop3h 40m

Green Bay Austin-Straubel

Fri 12/5

4:17 pm-11:08 pm

1 stop5h 51m

$229

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Tue 11/11

6:16 pm-10:33 pm

1 stop5h 17m

Green Bay Austin-Straubel

Tue 11/18

4:17 pm-11:00 pm

1 stop5h 43m

$234

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Tue 11/11

9:22 am-7:22 pm

2 stops11h 00m

Green Bay Austin-Straubel

Tue 11/18

4:32 pm-10:55 pm

1 stop5h 23m

$239

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Mon 11/24

2:02 pm-4:46 pm

1 stop3h 44m

Green Bay Austin-Straubel

Sun 11/30

8:00 am-1:17 pm

1 stop4h 17m

$256

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Fri 11/14

6:16 pm-10:33 pm

1 stop5h 17m

Green Bay Austin-Straubel

Tue 11/18

4:17 pm-11:00 pm

1 stop5h 43m

$259

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Fri 11/14

6:00 am-9:15 am

1 stop4h 15m

Green Bay Austin-Straubel

Tue 11/18

11:06 am-9:39 pm

2 stops9h 33m

$264

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Mon 11/24

9:00 am-12:33 pm

1 stop4h 33m

$190

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Mon 11/24

9:22 am-7:22 pm

2 stops11h 00m

$229

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Wed 11/12

6:16 pm-10:33 pm

1 stop5h 17m

$269

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Wed 11/12

11:19 am-9:58 pm

2 stops11h 39m

$274

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 12 results
1
2

Compare providers for flights from Louisville to Green Bay

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 Louisville to Green Bay in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

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

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

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

Currently, August is the cheapest month in which you can book a flight from Louisville to Green Bay (average of $172). Flying from Louisville to Green Bay in February is currently the most expensive (average of $248). 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 SDF to GRB?

Find hourly flight availability from Louisville 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 October 30, 2025.

One of the essential ways to save on airfare from Louisville to Green Bay is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 40% on airfare.

Reviews of airlines servicing Green Bay

Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated October 30, 2025.
Read reviews from past customers who have flown Delta from Louisville to Green Bay. 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.

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Boarding

8.2

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Green Bay. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Louisville to Green Bay?

    There are many flights that can get you from Louisville to Green Bay in 3h 40m. Fly via Delta or American Airlines to get the fastest option. Airlines will cover a distance of 453 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on Delta is currently your cheapest option to Green Bay, with prices starting at $228. This flight start at 41% lower than the current average price 3 months from now.

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

    One-way options have recently been found by users for as low as $190 on United Airlines. Other airlines that offer cheap prices include American Airlines from $229 and Delta from $269 one-way.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Louisville to Green Bay (average of $172). Flying from Louisville to Green Bay in February is currently the most expensive (average of $248). 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

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 Louisville to Green Bay

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

Top airline flying from Louisville to Green Bay

Discover the top airline that operate flights from Louisville 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$228Average$412FlexibilityNo 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.