What’s the cheapest layover airport for flights from Greenville to Milwaukee?

Baltimore (BWI) is the most affordable 1-stop option, with an average round-trip price of $284.

What’s the top layover airport for flights from Greenville to Milwaukee?

Chicago (ORD) – chosen by Cheapflights users on 75% of 1-stop itineraries from Greenville to Milwaukee on Cheapflights.

What’s the fastest layover option from Greenville to Milwaukee?

Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 6h 00m.

Which airport typically offers the quickest layover for flights from Greenville to Milwaukee?

Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 35m.

How long is the flight from Greenville to Milwaukee?

A quick flight from Greenville to Milwaukee can take about 4h 08m. Delta provides one of the quickest options available for as low as $276. Greenville and Milwaukee are separated by a distance of 634 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Greenville to Milwaukee round-trip?

Currently priced at $168, American Airlines will fly you from Greenville to Milwaukee and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $256 and $266, respectively. American Airlines is currently priced 57% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What are the most popular airlines that fly from Greenville to Milwaukee?

Consider Delta, American Airlines or United Airlines when booking your flight. These represent the most popular airlines when flying from Greenville to Milwaukee.

Most accurate provider : When it comes to deals on Greenville-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Milwaukee flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Milwaukee flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Greenville-Milwaukee flights, Cheapflights users trust eDreams the most. eDreams 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 Greenville-Milwaukee flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Greenville to Milwaukee that include hotel bookings?

Yes. In addition to deals on Greenville to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Greenville to Milwaukee?

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

Can I find deals for business class flights from Greenville to Milwaukee?

Yes. Cheapflights offers flight deals from Greenville to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$149+ Flights from Greenville to Milwaukee

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Cheap flight deals from Greenville to Milwaukee

Cheapest flights from Greenville to Milwaukee
Explore the most affordable flight options available from Greenville to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Wed 12/315:45 pmGSP - MKE

1 stop5h 58mDelta

Wed 1/71:18 pmMKE - GSP

1 stop3h 36mDelta

Deal found 12/21

$351

Wed 12/314:45 pmGSP - MKE

1 stop6h 00mSouthwest

Wed 1/76:35 amMKE - GSP

2 stops10h 00mSouthwest

Deal found 12/21

$356

Wed 12/319:40 amGSP - MKE

2 stops8h 17mUnited Airlines

Wed 1/75:00 amMKE - GSP

2 stops8h 19mUnited Airlines

Deal found 12/21

$361

Fri 12/268:03 pmGSP - MKE

1 stop24h 17mMultiple Airlines

Sun 12/288:06 pmMKE - GSP

1 stop22h 17mMultiple Airlines

Deal found 12/22

$686

Fri 12/2610:40 amGSP - MKE

2 stops10h 10mSouthwest

Sun 12/286:00 amMKE - GSP

2 stops8h 40mSouthwest

Deal found 12/22

$767

Best flights from Greenville to Milwaukee
Discover carefully curated flight deals from Greenville to Milwaukee that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Sat 1/177:20 amGSP - MKE

1 stop6h 28mDelta

Sun 1/185:30 amMKE - GSP

1 stop4h 38mDelta

Deal found 12/21

$255

Tue 1/207:50 amGSP - MKE

1 stop4h 08mAmerican Airlines

Sat 1/244:05 pmMKE - GSP

1 stop3h 43mAmerican Airlines

Deal found 12/21

$276

Tue 1/202:55 pmGSP - MKE

2 stops8h 04mUnited Airlines

Tue 1/275:00 amMKE - GSP

1 stop4h 16mUnited Airlines

Deal found 12/23

$281

Tue 1/207:20 amGSP - MKE

1 stop6h 09mDelta

Tue 1/275:11 pmMKE - GSP

1 stop4h 13mDelta

Deal found 12/23

$276

Sat 1/177:16 amGSP - MKE

1 stop6h 05mAmerican Airlines

Mon 1/196:12 amMKE - GSP

1 stop4h 12mAmerican Airlines

Deal found 12/21

$288

Sat 1/177:20 amGSP - MKE

1 stop6h 28mDelta

Mon 1/196:29 pmMKE - GSP

1 stop4h 21mDelta

Deal found 12/21

$288

Sat 1/176:35 amGSP - MKE

1 stop4h 59mUnited Airlines

Sun 1/187:00 amMKE - GSP

2 stops11h 29mUnited Airlines

Deal found 12/21

$330

Tue 1/206:00 amGSP - MKE

2 stops7h 21mAmerican Airlines

Tue 1/277:32 amMKE - GSP

2 stops6h 42mAmerican Airlines

Deal found 12/23

$316

Fri 1/165:40 amGSP - MKE

1 stop4h 35mDelta

Sun 1/185:30 amMKE - GSP

1 stop4h 38mDelta

Deal found 12/21

$321

Fri 1/165:40 amGSP - MKE

1 stop4h 35mDelta

Mon 1/195:11 pmMKE - GSP

1 stop4h 13mDelta

Deal found 12/21

$354

Thu 3/57:40 pmGSP - MKE

1 stop5h 07mDelta

Sun 3/83:55 pmMKE - GSP

1 stop4h 57mDelta

Deal found 12/21

$367

Last-minute flights from Greenville to Milwaukee
Discover last-minute flight deals from Greenville to Milwaukee. Data last updated December 23, 2025 and is based on user searches.

Wed 12/315:36 pmGSP - MKE

1 stop4h 35mUnited Airlines

Wed 1/710:30 amMKE - GSP

1 stop5h 22mUnited Airlines

Deal found 12/21

$351

Fri 1/165:40 amGSP - MKE

1 stop4h 35mDelta

Sun 1/185:30 amMKE - GSP

1 stop4h 38mDelta

Deal found 12/21

$321

Fri 1/165:40 amGSP - MKE

1 stop4h 35mDelta

Mon 1/195:11 pmMKE - GSP

1 stop4h 13mDelta

Deal found 12/21

$354

Sat 1/177:20 amGSP - MKE

1 stop6h 28mDelta

Sun 1/185:30 amMKE - GSP

1 stop4h 38mDelta

Deal found 12/21

$255

Sat 1/177:20 amGSP - MKE

1 stop6h 28mDelta

Mon 1/196:29 pmMKE - GSP

1 stop4h 21mDelta

Deal found 12/21

$288

Sat 1/173:39 pmGSP - MKE

2 stops7h 38mAmerican Airlines

Mon 1/196:12 amMKE - GSP

1 stop4h 12mAmerican Airlines

Deal found 12/21

$306

Sat 1/176:35 amGSP - MKE

1 stop4h 59mUnited Airlines

Sun 1/187:00 amMKE - GSP

2 stops11h 29mUnited Airlines

Deal found 12/21

$330

Tue 1/207:20 amGSP - MKE

1 stop6h 09mDelta

Tue 1/275:11 pmMKE - GSP

1 stop4h 13mDelta

Deal found 12/23

$276

Tue 1/202:55 pmGSP - MKE

2 stops8h 04mUnited Airlines

Tue 1/275:00 amMKE - GSP

1 stop4h 16mUnited Airlines

Deal found 12/23

$281

Tue 1/206:00 amGSP - MKE

2 stops7h 21mAmerican Airlines

Tue 1/277:32 amMKE - GSP

2 stops6h 42mAmerican Airlines

Deal found 12/23

$316

Tue 1/206:00 amGSP - MKE

2 stops7h 21mAmerican Airlines

Sat 1/2412:51 pmMKE - GSP

2 stops6h 57mAmerican Airlines

Deal found 12/21

$325

One-way flights from Greenville to Milwaukee
Search for one-way flight options from Greenville to Milwaukee. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Tue 3/37:20 amGSP - MKE

1 stop6h 14mDelta

Deal found 12/22

$149

Tue 3/35:29 pmGSP - MKE

2 stops7h 13mAmerican Airlines

Deal found 12/22

$154

Sun 3/112:53 pmGSP - MKE

2 stops28h 52mMultiple Airlines

Deal found 12/22

$182

Sun 3/15:40 amGSP - MKE

1 stop4h 29mDelta

Deal found 12/22

$184

Tue 3/315:20 amGSP - MKE

2 stops6h 56mAmerican Airlines

Deal found 12/22

$189

Mon 3/166:25 amGSP - MKE

2 stops6h 20mSouthwest

Deal found 12/22

$216

Thu 1/85:40 amGSP - MKE

1 stop4h 35mDelta

Deal found 12/22

$224

Thu 1/81:45 pmGSP - MKE

2 stops7h 39mAmerican Airlines

Deal found 12/21

$229

Fri 1/27:30 amGSP - MKE

1 stop6h 47mDelta

Deal found 12/22

$289

Fri 1/212:44 pmGSP - MKE

2 stops7h 54mAmerican Airlines

Deal found 12/22

$294

Mon 3/166:05 pmGSP - MKE

3 stops48h 45mMultiple Airlines

Deal found 12/22

$389

Find flight deals from Greenville to Milwaukee

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$255 (Delta)
One-way from	$149 (Delta)
Popular in	October
Cheapest in	September
Average price	$437

Provider with most accurate pricing for Greenville-Milwaukee-Mitchell flight deals.

Search Deals

Provider most trusted by Cheapflights users for Greenville-Milwaukee-Mitchell flights.

Search Deals

From Greenville to Milwaukee-Mitchell

Search Deals

One-way flight from Greenville to Milwaukee-Mitchell

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Sat 1/17

7:20 am-12:48 pm

1 stop6h 28m

Milwaukee-Mitchell

Sun 1/18

5:30 am-11:08 am

1 stop4h 38m

$255

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Tue 1/20

7:50 am-10:58 am

1 stop4h 08m

Milwaukee-Mitchell

Sat 1/24

4:05 pm-8:48 pm

1 stop3h 43m

$276

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Tue 1/20

7:20 am-12:29 pm

1 stop6h 09m

Milwaukee-Mitchell

Tue 1/27

5:11 pm-10:24 pm

1 stop4h 13m

$276

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Tue 1/20

2:55 pm-9:59 pm

2 stops8h 04m

Milwaukee-Mitchell

Tue 1/27

5:00 am-10:16 am

1 stop4h 16m

$281

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Sat 1/17

7:16 am-12:21 pm

1 stop6h 05m

Milwaukee-Mitchell

Mon 1/19

6:12 am-11:24 am

1 stop4h 12m

$288

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Sat 1/17

7:20 am-12:48 pm

1 stop6h 28m

Milwaukee-Mitchell

Mon 1/19

6:29 pm-11:50 pm

1 stop4h 21m

$288

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Tue 1/20

6:00 am-12:21 pm

2 stops7h 21m

Milwaukee-Mitchell

Tue 1/27

7:32 am-3:14 pm

2 stops6h 42m

$316

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Fri 1/16

5:40 am-9:15 am

1 stop4h 35m

Milwaukee-Mitchell

Sun 1/18

5:30 am-11:08 am

1 stop4h 38m

$321

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Sat 1/17

6:35 am-10:34 am

1 stop4h 59m

Milwaukee-Mitchell

Sun 1/18

7:00 am-7:29 pm

2 stops11h 29m

$330

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Fri 1/16

5:40 am-9:15 am

1 stop4h 35m

Milwaukee-Mitchell

Mon 1/19

5:11 pm-10:24 pm

1 stop4h 13m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 21 results

Compare providers for flights from Greenville to Milwaukee

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Greenville to Milwaukee in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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 Greenville-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Greenville-Milwaukee flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Greenville-Milwaukee flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Greenville-Milwaukee flights, Cheapflights users trust eDreams the most. eDreams 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 Greenville-Milwaukee 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 Greenville to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Greenville 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 Greenville to Milwaukee

Prices

What is the cheapest month to book a flight from Greenville to Milwaukee?

Currently, January is the cheapest month in which you can book a flight from Greenville to Milwaukee (average of $58). Flying from Greenville to Milwaukee in June is currently the most expensive (average of $161). 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 GSP to MKE?

When flying from Greenville to Milwaukee, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 26% versus a flight at noon.

Reviews of airlines servicing Milwaukee

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Greenville to Milwaukee to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,014 reviews

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

8,014 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,105 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,054 reviews

Delta

7.9

Good

8,014 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Greenville to Milwaukee?
A quick flight from Greenville to Milwaukee can take about 4h 08m. Delta provides one of the quickest options available for as low as $276. Greenville and Milwaukee are separated by a distance of 634 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Greenville to Milwaukee round-trip?
Currently priced at $168, American Airlines will fly you from Greenville to Milwaukee and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $256 and $266, respectively. American Airlines is currently priced 57% below the average price you’ll pay for this route.
Can I find deals for flights from Greenville to Milwaukee that include hotel bookings?
Yes. In addition to deals on Greenville to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Greenville to Milwaukee?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Milwaukee.
Can I find deals for business class flights from Greenville to Milwaukee?
Yes. Cheapflights offers flight deals from Greenville to Milwaukee 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 Greenville to Milwaukee?
Currently, January is the cheapest month in which you can book a flight from Greenville to Milwaukee (average of $58). Flying from Greenville to Milwaukee in June is currently the most expensive (average of $161). 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

Sheboygan

New Berlin

Oak Creek

Wauwatosa

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Top 3 airlines flying from Greenville to Milwaukee

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$168	Average$372	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$368	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$266	Average$382	FlexibilityNo cancel fee	On-time69%

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$149+ Cheap flights from Greenville to Milwaukee (GSP - MKE)

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Greenville to Milwaukee with Cheapflights

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Cheap flight deals from Greenville to Milwaukee

Cheapest flights from Greenville to MilwaukeeExplore the most affordable flight options available from Greenville to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Explore the most affordable flight options available from Greenville to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.

Find flight deals from Greenville to Milwaukee

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Greenville to Milwaukee that are best for you.

Compare providers for flights from Greenville to Milwaukee

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 Greenville to Milwaukee in December.

Best time to book a flight from Greenville to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Greenville with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Milwaukee

What is the cheapest month to book a flight from Greenville to Milwaukee?

What is the cheapest time of day to fly from GSP to MKE?

What’s the top layover airport for flights from Greenville to Milwaukee?

What’s the cheapest layover airport for flights from Greenville to Milwaukee?

What’s the fastest layover option from Greenville to Milwaukee?

Which airport typically offers the quickest layover for flights from Greenville to Milwaukee?

Reviews of airlines servicing Milwaukee

Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Greenville to Milwaukee to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Greenville to Milwaukee. 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 Greenville to Milwaukee?

What are the cheapest airlines flying from Greenville to Milwaukee round-trip?

Can I find deals for flights from Greenville to Milwaukee that include hotel bookings?

How can I find direct flights from Greenville to Milwaukee?

Can I find deals for business class flights from Greenville to Milwaukee?

What is the cheapest month to book a flight from Greenville to Milwaukee?

Traveling to a place near Milwaukee?

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Alternative routes for Greenville to Milwaukee

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Top 3 airlines flying from Greenville to Milwaukee

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Cheapest flights from Greenville to Milwaukee
Explore the most affordable flight options available from Greenville to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2025.