Which airports can I use when flying from Louisville to Green Bay?

Flights from Louisville to Green Bay usually depart from Louisville Intl (SDF) and arrive at Green Bay Austin-Straubel (GRB).

What cabin classes can I book on flights from Louisville to Green Bay?

Only Economy Class is available on flights from Louisville to Green Bay.

Which airports do connecting flights from Louisville to Green Bay pass through?

Connecting flights from Louisville to Green Bay most commonly pass through: • Chicago O'Hare Intl (ORD) - 94% of one-stop connections • Detroit Metropolitan Wayne County (DTW) - 6% of one-stop connections Together, these airports account for 100% of one-stop bookings on this route.

Can I save money by using flexible dates for flights from Louisville to Green Bay?

Yes. Being flexible with your travel dates can save you up to 56% on the Louisville to Green Bay route. Thursday is the cheapest departure day at $338 round-trip on average, while Wednesday is the most expensive at $768, a difference of $430. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How long is a flight from Louisville to Green Bay?

There are currently no nonstop flights available from Louisville to Green Bay. Flights with 1 layover take between 4h 19m and 4h 52m in total, depending on the connection.

Do I need a passport to fly from Louisville to Green Bay?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Louisville to Green Bay changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $299 to $1,591. That means the highest observed fare was about 5x higher than the lowest one.

How are flight prices from Louisville to Green Bay looking right now?

One-way fares from Louisville to Green Bay are currently higher than usual. Average one-way flight prices are about $438, which is 30% above the typical average for this route.

How much time can I save by choosing a different layover airport from Louisville to Green Bay?

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 4h 19m, compared with 4h 52m via Detroit Metropolitan Wayne County (DTW).

What is the time difference between Louisville and Green Bay?

Green Bay is 1 hour behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Green Bay Austin-Straubel Airport (GRB)?

Green Bay Austin-Straubel Airport (GRB) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include: · Alamo · Avis · Enterprise Rent-A-Car · Budget · Hertz

How much should I expect to pay for a Louisville to Green Bay flight?

Round-trip flights from Louisville to Green Bay range from $338 to $443, with an average of $367 over the past 12 months. Anything below $338 counts as a good deal.

What is the cheapest airline to fly from Louisville to Green Bay?

Delta ($299) and United Airlines ($369) are the cheapest airlines to fly round-trip from Louisville to Green Bay according to KAYAK data over the last 5 days.

What is the most popular layover airport when flying from Louisville to Green Bay?

Chicago O'Hare Intl (ORD) is the most popular layover for the Louisville to Green Bay route. 94% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via ORD.

What is the cheapest layover airport when flying from Louisville to Green Bay?

Flights via Chicago O'Hare Intl (ORD) offer the most affordable fares, with an average round-trip price of $440. Based on KAYAK data over the past 3 months.

When flying from Louisville to Green Bay which airport offers the shortest layover?

Chicago O'Hare Intl (ORD) had the shortest average connection time for Louisville to Green Bay layovers at 168 minutes over the past 3 months.

$238 CHEAP FLIGHTS from Louisville to Green Bay (SDF - GRB)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$299

Typical prices: $338-$443

Delta

Wed 10/3Thu 10/11

SDF - GRB • 1 stop

Cheapest one-way

$437

Typical prices: $219-$343

American Airlines

Fri 9/21

SDF - GRB • 1 stop

When to travel

January

Cheapest • 24% price drop

September

Most popular

Good to know

Top layover airports

Chicago O'Hare Intl (ORD)

Cheapest • Avg $440 (round-trip)

Detroit Metropolitan Wayne County (DTW)

Shortest trip • 4h 52m (one-way)

Insights

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Green Bay!

Flight Deals

Cheap Flights from Louisville to Green Bay (SDF-GRB)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Louisville to Green Bay

Sat, Oct 3 - Sun, Oct 11

7:55 am - 10:22 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

3h 27m1 stop Detroit Metropolitan Wayne County

7:00 am - 1:53 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

5h 53m1 stop Detroit Metropolitan Wayne County

$299Delta

Sat, Jan 9 - Tue, Jan 12

7:00 am - 12:47 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

6h 47m1 stop Chicago O'Hare Intl

5:00 am - 1:20 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

7h 20m1 stop Chicago O'Hare Intl

$369United Airlines

Sat, Jan 9 - Tue, Jan 12

10:15 am - 2:51 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

5h 36m1 stop Chicago O'Hare Intl

3:26 pm - 8:32 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

4h 06m1 stop Chicago O'Hare Intl

$369United Airlines

Sat, Jan 9 - Tue, Jan 12

9:00 am - 1:55 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

5h 55m1 stop Chicago O'Hare Intl

5:18 pm - 11:55 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

5h 37m1 stop Chicago O'Hare Intl

$369United Airlines

Fri, Oct 2 - Sun, Oct 4

4:29 pm - 9:35 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

6h 06m1 stop Minneapolis St Paul

7:00 am - 2:07 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

6h 07m1 stop Detroit Metropolitan Wayne County

$408Delta

Sat, Dec 19 - Mon, Dec 21

6:47 pm - 11:59 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

6h 12m1 stop Chicago O'Hare Intl

5:30 am - 11:04 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

4h 34m1 stop Chicago O'Hare Intl

$430American Airlines

Sun, Oct 4 - Sun, Oct 11

10:25 am - 3:07 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

5h 42m1 stop Chicago O'Hare Intl

1:17 pm - 7:11 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

4h 54m1 stop Chicago O'Hare Intl

$467United Airlines

Sat, Oct 3 - Mon, Oct 5

5:59 pm - 12:13 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

7h 14m1 stop Chicago O'Hare Intl

8:05 pm - 12:10 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

15h 05m1 stop Chicago O'Hare Intl

$475American Airlines

Mon, Nov 9 - Tue, Nov 10

5:40 pm - 8:35 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

3h 55m1 stop Detroit Metropolitan Wayne County

11:08 am - 5:17 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

5h 09m1 stop Detroit Metropolitan Wayne County

$475Delta

Fri, Oct 2 - Sun, Oct 4

7:03 am - 3:34 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

9h 31m1 stop Chicago O'Hare Intl

8:27 pm - 9:32 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

12h 05m1 stop Chicago O'Hare Intl

$484American Airlines

Recent last minute flight deals from Louisville to Green Bay

Fri, Sep 4 - Fri, Sep 11

7:10 am - 11:55 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

5h 45m1 stop Chicago O'Hare Intl

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$499United Airlines

Fri, Sep 4 - Fri, Sep 11

7:10 am - 9:59 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

3h 49m1 stop Chicago O'Hare Intl

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$609United Airlines

Fri, Sep 4 - Fri, Sep 11

1:56 pm - 5:35 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

28h 39m2 stops Washington, D.C. Dulles Intl Newark

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$653United Airlines

Fri, Sep 4 - Fri, Sep 11

7:10 am - 9:59 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

3h 49m1 stop Chicago O'Hare Intl

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$653United Airlines

Fri, Sep 4 - Fri, Sep 11

9:00 am - 11:55 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

3h 55m1 stop Chicago O'Hare Intl

3:42 pm - 8:55 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

4h 13m1 stop Chicago O'Hare Intl

$653United Airlines

Fri, Sep 4 - Fri, Sep 11

1:56 pm - 5:35 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

28h 39m2 stops Washington, D.C. Dulles Intl Newark

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$704United Airlines

Fri, Sep 4 - Fri, Sep 11

1:56 pm - 5:35 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

28h 39m2 stops Washington, D.C. Dulles Intl Newark

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$723United Airlines

Fri, Sep 4 - Fri, Sep 11

1:56 pm - 5:35 pmSDF Louisville Intl-GRB Green Bay Austin-Straubel

28h 39m2 stops Washington, D.C. Dulles Intl Newark

5:05 am - 9:54 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

3h 49m1 stop Chicago O'Hare Intl

$737United Airlines

Sun, Sep 6 - Mon, Sep 7

6:45 pm - 12:16 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

6h 31m1 stop Chicago O'Hare Intl

7:02 pm - 10:35 amGRB Green Bay Austin-Straubel-SDF Louisville Intl

14h 33m1 stop Chicago O'Hare Intl

$870American Airlines

Fri, Sep 4 - Fri, Sep 11

4:01 pm - 12:16 amSDF Louisville Intl-GRB Green Bay Austin-Straubel

9h 15m2 stops Dallas/Fort Worth Chicago O'Hare Intl

10:05 am - 9:43 pmGRB Green Bay Austin-Straubel-SDF Louisville Intl

10h 38m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$924American Airlines

Booking Insights

Price, demand and travel trends for Louisville to Green Bay flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Louisville to Green Bay with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Louisville to Green Bay?

Round-trip flights from Louisville to Green Bay start at $299. Prices are below average for this route right now, with typical round-trip fares ranging from $338 to $443. The lowest price found in the past 5 days was $299 on Delta.

Find deals

Low season	February
High season	September
Cheapest flight	$299

Best time to beat the crowds but there is an average 83% increase in price.

Most popular time to fly and prices are also 2% lower on average.

Flight from Louisville to Green Bay

When to book flights from Louisville to Green Bay

Are your dates flexible? Find out the best times to travel from Louisville to Green Bay based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Louisville to Green Bay?
Flights from Louisville to Green Bay usually depart from Louisville Intl (SDF) and arrive at Green Bay Austin-Straubel (GRB).
What cabin classes can I book on flights from Louisville to Green Bay?
Only Economy Class is available on flights from Louisville to Green Bay.
Which airports do connecting flights from Louisville to Green Bay pass through?
Connecting flights from Louisville to Green Bay most commonly pass through:

• Chicago O'Hare Intl (ORD) - 94% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 6% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.
Can I save money by using flexible dates for flights from Louisville to Green Bay?
Yes. Being flexible with your travel dates can save you up to 56% on the Louisville to Green Bay route. Thursday is the cheapest departure day at $338 round-trip on average, while Wednesday is the most expensive at $768, a difference of $430. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How long is a flight from Louisville to Green Bay?
There are currently no nonstop flights available from Louisville to Green Bay. Flights with 1 layover take between 4h 19m and 4h 52m in total, depending on the connection.
Do I need a passport to fly from Louisville to Green Bay?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Louisville to Green Bay changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $299 to $1,591. That means the highest observed fare was about 5x higher than the lowest one.
How are flight prices from Louisville to Green Bay looking right now?
One-way fares from Louisville to Green Bay are currently higher than usual. Average one-way flight prices are about $438, which is 30% above the typical average for this route.
How much time can I save by choosing a different layover airport from Louisville to Green Bay?
Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 4h 19m, compared with 4h 52m via Detroit Metropolitan Wayne County (DTW).
What is the time difference between Louisville and Green Bay?
Green Bay is 1 hour behind Louisville (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Green Bay Austin-Straubel Airport (GRB)?
Green Bay Austin-Straubel Airport (GRB) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
· Alamo
· Avis
· Enterprise Rent-A-Car
· Budget
· Hertz
How much should I expect to pay for a Louisville to Green Bay flight?
Round-trip flights from Louisville to Green Bay range from $338 to $443, with an average of $367 over the past 12 months. Anything below $338 counts as a good deal.

If your dates can be flexible, aim for a Thursday departure instead of Wednesday. On this route, Thursday flights average $338 - about $430 less than Wednesday (56% savings) based on the last 12 months.
If you can choose when to travel, plan your Louisville to Green Bay trip for January. Fares historically average $278 round-trip in that month - typically $490 less than the most expensive month, which is March (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Green Bay Austin-Straubel Airport.
- Oneida Casino Hotel
- Wingate by Wyndham Green Bay/Airport
- Extended Stay Airport

Everything you need to know for your flight from Louisville to Green Bay

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Louisville (SDF)

Green Bay (GRB)

SDF - GRB

$238 Find Cheap Flights from Louisville to Green Bay - Compare and Save

Everything you should know

Cheap Flights from Louisville to Green Bay (SDF-GRB)

Recent round-trip flight deals from Louisville to Green Bay

Recent one-way flight deals from Louisville to Green Bay

Recent last minute flight deals from Louisville to Green Bay

Price, demand and travel trends for Louisville to Green Bay flights

How much is a round-trip flight from Louisville to Green Bay?

What is the cheapest airline to fly from Louisville to Green Bay?

What is the most popular layover airport when flying from Louisville to Green Bay?

What is the cheapest layover airport when flying from Louisville to Green Bay?

When flying from Louisville to Green Bay which airport offers the shortest layover?

Key details for Louisville to Green Bay flights

Low season

High season

Cheapest flight

When to book flights from Louisville to Green Bay

Your Louisville to Green Bay flight questions, answered

Your guide to booking Louisville to Green Bay flights

Everything you need to know for your flight from Louisville to Green Bay

Information on your arrival and departure airports

Cabin class types available on flights from Louisville to Green Bay

Complete your trip to Green Bay with a hotel stay or car rental

Find direct flights to and from Louisville and Green Bay

Flights to other popular destinations

Flights from domestic origins to Green Bay

Choose which airport to fly into in Green Bay