$263+ Cheap flights from Green Bay to Louisville (GRB - SDF)
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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — SDF
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Green Bay to Louisville 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
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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 Louisville
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Cheapest flights from Green Bay to LouisvilleExplore the most affordable flight options available from Green Bay to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Green Bay to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This Delta deal was found by Cheapflights users on 10/31. 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 11/205:38 pm -
1 stop4h 08m
Sun 11/223:14 pm -
1 stop6h 21m
Deal found 10/31![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 11/1. 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 11/175:38 pm -
1 stop4h 08m
Sat 11/216:42 am -
1 stop6h 00m
Deal found 11/1![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/263:26 pm -
1 stop6h 13m
Wed 12/308:45 am -
1 stop7h 06m
Deal found 11/2![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/175:50 am -
2 stops10h 06m
Sat 11/2110:12 am -
1 stop4h 53m
Deal found 11/1![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/263:30 pm -
1 stop5h 12m
Wed 12/303:23 pm -
2 stops9h 57m
Deal found 11/2![American Airlines logo]()
$553
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/185:50 am -
2 stops8h 27m
Sun 11/2211:50 am -
2 stops9h 08m
Deal found 11/2![American Airlines logo]()
$739
This Delta deal was found by Cheapflights users on 10/31. 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.
Sun 11/811:04 am -
1 stop5h 14m
Mon 11/95:59 pm -
1 stop5h 30m
Deal found 10/31![Delta logo]()
$767
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 11/85:50 am -
1 stop5h 53m
Mon 11/94:10 pm -
2 stops8h 56m
Deal found 10/31![American Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/186:15 am -
2 stops7h 32m
Sun 11/226:00 am -
3 stops9h 39m
Deal found 11/2![United Airlines logo]()
$1,901
Best flights from Green Bay to LouisvilleDiscover carefully curated flight deals from Green Bay to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Green Bay to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This Delta deal was found by Cheapflights users on 10/31. 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 11/205:38 pm -
1 stop4h 08m
Sun 11/223:14 pm -
1 stop6h 21m
Deal found 10/31![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/263:26 pm -
1 stop6h 13m
Wed 12/308:45 am -
1 stop7h 06m
Deal found 11/2![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/263:30 pm -
1 stop5h 12m
Wed 12/303:23 pm -
2 stops9h 57m
Deal found 11/2![American Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 11/2. 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 11/185:38 pm -
1 stop4h 08m
Sun 11/227:50 am -
1 stop3h 38m
Deal found 11/2![Delta logo]()
$349
This Delta deal was found by Cheapflights users on 11/1. 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 11/175:38 pm -
1 stop4h 08m
Sat 11/216:42 am -
1 stop6h 00m
Deal found 11/1![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/175:50 am -
2 stops9h 07m
Sat 11/2111:50 am -
2 stops9h 08m
Deal found 11/1![American Airlines logo]()
$637
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/185:50 am -
2 stops8h 27m
Sun 11/2211:50 am -
2 stops9h 08m
Deal found 11/2![American Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/186:15 am -
2 stops7h 32m
Sun 11/226:00 am -
3 stops9h 39m
Deal found 11/2![United Airlines logo]()
$1,901
Last-minute flights from Green Bay to LouisvilleDiscover last-minute flight deals from Green Bay to Louisville. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Louisville. Data last updated November 4, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/31. 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.
Sun 11/811:04 am -
1 stop5h 14m
Mon 11/95:59 pm -
1 stop5h 30m
Deal found 10/31![Delta logo]()
$767
This American Airlines deal was found by Cheapflights users on 10/31. 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.
Sun 11/85:50 am -
1 stop5h 53m
Mon 11/94:10 pm -
2 stops8h 56m
Deal found 10/31![American Airlines logo]()
$782
This Delta deal was found by Cheapflights users on 11/1. 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 11/175:38 pm -
1 stop4h 08m
Sat 11/216:42 am -
1 stop6h 00m
Deal found 11/1![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/175:50 am -
2 stops10h 06m
Sat 11/2110:12 am -
1 stop4h 53m
Deal found 11/1![American Airlines logo]()
$493
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/185:50 am -
2 stops8h 27m
Sun 11/2211:50 am -
2 stops9h 08m
Deal found 11/2![American Airlines logo]()
$739
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/186:15 am -
2 stops7h 32m
Sun 11/226:00 am -
3 stops9h 39m
Deal found 11/2![United Airlines logo]()
$1,901
This Delta deal was found by Cheapflights users on 10/31. 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 11/205:38 pm -
1 stop4h 08m
Sun 11/223:14 pm -
1 stop6h 21m
Deal found 10/31![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/263:26 pm -
1 stop6h 13m
Wed 12/308:45 am -
1 stop7h 06m
Deal found 11/2![United Airlines logo]()
$386
This American Airlines deal was found by Cheapflights users on 11/2. 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 12/263:30 pm -
1 stop5h 12m
Wed 12/303:23 pm -
2 stops9h 57m
Deal found 11/2![American Airlines logo]()
$553
One-way flights from Green Bay to LouisvilleSearch for one-way flight options from Green Bay to Louisville. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Green Bay to Louisville. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This American Airlines deal was found by Cheapflights users on 11/4. 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 4/155:40 am -
1 stop4h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 11/3. 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 11/186:00 am -
1 stop5h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Delta logo]()
$333
This American Airlines deal was found by Cheapflights users on 11/3. 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 11/185:50 am -
2 stops8h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![American Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 11/3. 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 11/188:00 am -
3 stops11h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![United Airlines logo]()
$592
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/208:00 am -
2 stops10h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![United Airlines logo]()
$630
Find flight deals from Green Bay to Louisville
Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Louisville (SDF). 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 November 4, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $334 (Delta) |
One-way from | $263 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Green Bay to Louisville 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Green Bay to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Thu 4/15
5:40 am-10:46 am
1 stop4h 06m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$263
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Fri 11/20
3:14 pm-10:30 pm
1 stop6h 16m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$333
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Wed 11/18
6:00 am-12:00 pm
1 stop5h 00m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$333
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Fri 11/20
5:38 pm-10:46 pm
1 stop4h 08m
Louisville Intl
Sun 11/22
3:14 pm-8:35 pm
1 stop6h 21m
$334
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Wed 11/18
5:38 pm-10:46 pm
1 stop4h 08m
Louisville Intl
Sun 11/22
7:50 am-10:28 am
1 stop3h 38m
$349
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Tue 11/17
5:38 pm-10:46 pm
1 stop4h 08m
Louisville Intl
Sat 11/21
6:42 am-11:42 am
1 stop6h 00m
$349
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Sat 12/26
3:26 pm-10:39 pm
1 stop6h 13m
Louisville Intl
Wed 12/30
8:45 am-2:51 pm
1 stop7h 06m
$386
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Sat 12/26
3:30 pm-9:42 pm
1 stop5h 12m
Louisville Intl
Wed 12/30
3:23 pm-12:20 am
2 stops9h 57m
$553
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Wed 11/18
8:00 am-8:34 pm
3 stops11h 34m
Louisville Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$592
Green BayLouisville
GRB Green Bay Austin-Straubel - SDF Louisville Intl
GRBSDF
Green Bay Austin-Straubel
Tue 11/17
5:50 am-3:57 pm
2 stops9h 07m
Louisville Intl
Sat 11/21
11:50 am-7:58 pm
2 stops9h 08m
$637
Showing 1-10 of 12 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Green Bay-Louisville flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Green Bay-Louisville flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Green Bay-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Green Bay-Louisville 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 Green Bay-Louisville 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 Louisville
Have a flexible travel schedule? Discover the best time to fly to Louisville from Green Bay with our price prediction graph.
GRB-SDF
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.
Related info for your journey
Find useful and relevant information for your journey from Green Bay to Louisville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Jeffersonville
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