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$209+ Cheap flights from Milwaukee to Greenville (MKE - GSP)

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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — GSP
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Milwaukee to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Greenville (GSP). 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 August 14, 2025.

Round-trip from

$209
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$396
From Milwaukee-Mitchell to Greenville
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Milwaukee to Greenville

Cheapest flights from Milwaukee to Greenville
Explore the most affordable flight options available from Milwaukee to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This American Airlines deal was found by Cheapflights users on 8/14. 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 9/245:26 amMKE - GSP
1 stop4h 29mAmerican Airlines
Tue 10/75:30 pmGSP - MKE
1 stop6h 46mAmerican Airlines
Deal found 8/14$209
This Southwest deal was found by Cheapflights users on 8/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/246:15 amMKE - GSP
2 stops10h 50mSouthwest
Tue 10/73:00 pmGSP - MKE
1 stop7h 10mSouthwest
Deal found 8/12$242
This American Airlines deal was found by Cheapflights users on 8/12. 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 9/92:45 pmMKE - GSP
1 stop4h 40mAmerican Airlines
Fri 9/125:20 pmGSP - MKE
1 stop6h 40mAmerican Airlines
Deal found 8/12$245
This Delta deal was found by Cheapflights users on 8/14. 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 10/104:46 pmMKE - GSP
1 stop6h 08mDelta
Tue 10/1410:04 amGSP - MKE
1 stop4h 05mDelta
Deal found 8/14$249
This American Airlines deal was found by Cheapflights users on 8/13. 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 9/75:26 amMKE - GSP
1 stop4h 29mAmerican Airlines
Mon 9/86:19 pmGSP - MKE
1 stop5h 37mAmerican Airlines
Deal found 8/13$259
This Delta deal was found by Cheapflights users on 8/14. 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 10/164:49 pmMKE - GSP
1 stop3h 43mDelta
Sun 10/195:30 amGSP - MKE
1 stop6h 31mDelta
Deal found 8/14$310
This United Airlines deal was found by Cheapflights users on 8/14. 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 9/245:00 amMKE - GSP
2 stops9h 46mUnited Airlines
Tue 10/72:46 pmGSP - MKE
2 stops8h 10mUnited Airlines
Deal found 8/14$331
This Delta deal was found by Cheapflights users on 8/12. 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 11/172:45 pmMKE - GSP
1 stop5h 36mDelta
Sat 11/295:45 amGSP - MKE
1 stop4h 38mDelta
Deal found 8/12$352
This United Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/75:00 amMKE - GSP
2 stops8h 12mUnited Airlines
Mon 9/85:34 pmGSP - MKE
1 stop6h 07mUnited Airlines
Deal found 8/13$357

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Greenville 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 August 14, 2025.
Use the filters below to find and compare flights from Milwaukee to Greenville that are best for you.

Fly from

Milwaukee

Fly to

Greenville

Route

Depart

Return

Price

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Wed 9/24

5:26 am-10:55 am

1 stop4h 29m

Greenville

Tue 10/7

5:30 pm-11:16 pm

1 stop6h 46m

$209

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Tue 9/9

2:45 pm-8:25 pm

1 stop4h 40m

Greenville

Fri 9/12

5:20 pm-11:00 pm

1 stop6h 40m

$245

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Fri 10/10

4:46 pm-11:54 pm

1 stop6h 08m

Greenville

Tue 10/14

10:04 am-1:09 pm

1 stop4h 05m

$249

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Fri 9/19

6:43 pm-11:54 pm

1 stop4h 11m

Greenville

Mon 9/22

6:54 pm-9:40 pm

1 stop3h 46m

$259

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Sun 9/7

5:26 am-10:55 am

1 stop4h 29m

Greenville

Mon 9/8

6:19 pm-10:56 pm

1 stop5h 37m

$259

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Thu 10/16

4:49 pm-9:32 pm

1 stop3h 43m

Greenville

Sun 10/19

5:30 am-11:01 am

1 stop6h 31m

$310

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Wed 9/24

5:00 am-3:46 pm

2 stops9h 46m

Greenville

Tue 10/7

2:46 pm-9:56 pm

2 stops8h 10m

$331

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Sun 9/7

5:00 am-2:12 pm

2 stops8h 12m

Greenville

Mon 9/8

5:34 pm-10:41 pm

1 stop6h 07m

$357

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Fri 10/10

1:43 pm-8:43 pm

1 stop6h 00m

Greenville

Tue 10/14

3:14 pm-9:24 pm

2 stops7h 10m

$384

MilwaukeeGreenville

MKE - GSP

MKEGSP

Milwaukee-Mitchell

Fri 9/19

7:15 pm-2:16 pm

2 stops18h 01m

Greenville

Mon 9/22

5:52 pm-11:29 pm

1 stop6h 37m

$405

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 12 results
1
2

Best time to book a flight from Milwaukee to Greenville

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

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Greenville (average of $329). Flying from Milwaukee to Greenville in March is currently the most expensive (average of $386). 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.

How much does it cost to fly round-trip from Milwaukee to Greenville?

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. 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 Greenville. Reviews last updated August 14, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Milwaukee to Greenville by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    American Airlines, at $246, was found to be the cheapest airline from Milwaukee to Greenville. An alternate airline flying to your destination would be Delta. You may be able to fly from Milwaukee to Greenville for 37% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Milwaukee to Greenville?

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

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

    Yes. Cheapflights offers flight deals from Milwaukee to Greenville 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 Milwaukee to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Greenville (average of $329). Flying from Milwaukee to Greenville in March is currently the most expensive (average of $386). 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 Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

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Top 2 airlines flying from Milwaukee to Greenville

Discover the top 2 airlines that operate flights from Milwaukee to Greenville. 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$246Average$439FlexibilityNo cancel feeOn-time71%
DeltaCheapest$247Average$382FlexibilityNo cancel feeOn-timeN/A

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