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Green Bay

$289+ Cheap flights from Louisville to Green Bay (SDF - GRB)

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 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — GRB
Apr 18 — Apr 251
Sat 4/18
Sat 4/25
1 adult, Economy
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Cheap 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 March 19, 2026.

This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:00 am
SDF
-
GRB
1 stop4h 12m
American Airlines
Thu 5/75:24 pm
GRB
-
SDF
1 stop5h 59m
American Airlines
Deal found 3/15$289
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 6/69:00 am
SDF
-
GRB
1 stop3h 59m
United Airlines
Fri 6/125:26 pm
GRB
-
SDF
1 stop4h 04m
United Airlines
Deal found 3/15$309
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/266:33 am
SDF
-
GRB
1 stop3h 53m
American Airlines
Tue 4/75:45 am
GRB
-
SDF
1 stop4h 01m
American Airlines
Deal found 3/15$314
This Delta deal was found by Cheapflights users on 3/18. 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 3/266:15 am
SDF
-
GRB
1 stop6h 03m
Delta
Tue 4/75:19 am
GRB
-
SDF
1 stop5h 39m
Delta
Deal found 3/18$339
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sat 4/1810:07 am
SDF
-
GRB
1 stop5h 06m
United Airlines
Wed 4/222:48 pm
GRB
-
SDF
1 stop4h 28m
United Airlines
Deal found 3/15$369
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:45 pm
SDF
-
GRB
1 stop5h 13m
Delta
Sat 6/135:30 am
GRB
-
SDF
1 stop7h 19m
Delta
Deal found 3/15$387
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:05 am
SDF
-
GRB
1 stop6h 08m
Delta
Thu 6/115:30 am
GRB
-
SDF
1 stop7h 19m
Delta
Deal found 3/15$393
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Fri 6/57:10 am
SDF
-
GRB
1 stop5h 49m
United Airlines
Wed 6/102:35 pm
GRB
-
SDF
1 stop6h 55m
United Airlines
Deal found 3/15$394
This Delta deal was found by Cheapflights users on 3/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:45 pm
SDF
-
GRB
1 stop5h 13m
Delta
Wed 6/105:25 pm
GRB
-
SDF
1 stop3h 12m
Delta
Deal found 3/15$415
This American Airlines deal was found by Cheapflights users on 3/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:51 am
SDF
-
GRB
1 stop5h 54m
American Airlines
Sat 6/139:43 am
GRB
-
SDF
2 stops7h 54m
American Airlines
Deal found 3/15$424

Find 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 March 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(American Airlines)

Popular in

March

Cheapest in

May

Average price

$768
Provider with most accurate pricing for Louisville Intl-Green Bay Austin-Straubel flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Green Bay Austin-Straubel flights.
Search Deals
From Louisville Intl to Green Bay Austin-Straubel
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($254 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 19, 2026.
Use the filters below to find and compare flights from Louisville to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Thu 4/30

6:00 am-9:12 am

1 stop4h 12m

Green Bay Austin-Straubel

Thu 5/7

5:24 pm-12:23 am

1 stop5h 59m

$289

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Sat 6/6

7:37 pm-10:45 pm

1 stop4h 08m

Green Bay Austin-Straubel

Sat 6/13

2:35 pm-10:30 pm

1 stop6h 55m

$369
Quickest round-trip

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Thu 6/4

9:00 am-11:59 am

1 stop3h 59m

Green Bay Austin-Straubel

Sat 6/13

5:26 pm-10:30 pm

1 stop4h 04m

$369

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Sat 4/18

9:07 am-11:59 am

1 stop3h 52m

Green Bay Austin-Straubel

Wed 4/22

2:48 pm-8:16 pm

1 stop4h 28m

$369

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Sun 6/7

7:20 am-10:22 am

1 stop4h 02m

Green Bay Austin-Straubel

Sun 6/14

5:30 am-11:36 am

1 stop5h 06m

$387

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Thu 6/4

9:00 am-11:59 am

1 stop3h 59m

Green Bay Austin-Straubel

Sun 6/14

3:44 pm-10:30 pm

1 stop5h 46m

$434

LouisvilleGreen Bay

SDF - GRB

SDFGRB

Louisville Intl

Thu 6/4

9:00 am-11:59 am

1 stop3h 59m

Green Bay Austin-Straubel

Thu 6/11

2:35 pm-10:30 pm

1 stop6h 55m

$462

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 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 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 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 January is currently the most expensive (average of $284). 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.

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 March 19, 2026.
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.
Delta
7.9
Good
8,292 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,292 reviews
Delta
7.9
Good
8,292 reviews

Entertainment

7.8

Crew

8.5

Overall

7.9

Boarding

8.1

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 4h 08m. Fly via American Airlines or United 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 $158. This flight start at 66% lower than the current average price 3 months from now.

  • 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 January is currently the most expensive (average of $284). 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

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.

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 March 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$158Average$441FlexibilityNo cancel feeOn-timeN/A

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