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Cheap flights from Greenville to Milwaukee from $161

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Milwaukee departing on 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Greenville to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:40 am - 4:06 pm
GSP
-
MKE
5h 26m
1 stop
Delta Logo
7:00 am - 12:03 pm
MKE
-
GSP
4h 03m
1 stop
$344Delta
Thu, May 14 - Sun, May 17
Delta Logo
10:09 am - 1:46 pm
GSP
-
MKE
4h 37m
1 stop
Delta Logo
2:55 pm - 8:13 pm
MKE
-
GSP
4h 18m
1 stop
$367Delta
Thu, May 28 - Tue, Jun 2
Southwest Logo
6:25 pm - 11:25 pm
GSP
-
MKE
6h 00m
1 stop
Southwest Logo
7:10 am - 5:50 pm
MKE
-
GSP
9h 40m
2 stops
$372Southwest
Thu, May 28 - Mon, Jun 1
Southwest Logo
6:25 pm - 11:00 pm
GSP
-
MKE
5h 35m
2 stops
Southwest Logo
8:00 am - 4:20 pm
MKE
-
GSP
7h 20m
2 stops
$377Southwest
Thu, May 28 - Tue, Jun 2
Delta Logo
7:30 am - 12:30 pm
GSP
-
MKE
6h 00m
1 stop
Delta Logo
4:48 pm - 10:05 pm
MKE
-
GSP
4h 17m
1 stop
$380Delta
Thu, Apr 2 - Mon, Apr 6
Southwest Logo
1:50 pm - 10:25 pm
GSP
-
MKE
9h 35m
2 stops
Southwest Logo
10:00 am - 10:50 pm
MKE
-
GSP
11h 50m
2 stops
$383Southwest
Tue, Jul 14 - Sat, Jul 18
Southwest Logo
6:50 pm - 12:15 am
GSP
-
MKE
6h 25m
1 stop
Southwest Logo
7:35 am - 6:15 pm
MKE
-
GSP
9h 40m
2 stops
$392Southwest
Mon, Jul 6 - Thu, Jul 9
Southwest Logo
6:25 am - 1:45 pm
GSP
-
MKE
8h 20m
2 stops
Southwest Logo
5:10 pm - 11:20 pm
MKE
-
GSP
5h 10m
2 stops
$397Southwest
Fri, May 8 - Sun, May 10
Delta Logo
11:40 am - 4:06 pm
GSP
-
MKE
5h 26m
1 stop
Delta Logo
6:43 pm - 11:53 pm
MKE
-
GSP
4h 10m
1 stop
$403Delta
Tue, May 26 - Fri, May 29
American Airlines Logo
7:00 am - 12:32 pm
GSP
-
MKE
6h 32m
1 stop
American Airlines Logo
5:06 am - 12:19 pm
MKE
-
GSP
6h 13m
2 stops
$409American Airlines
Thu, May 14 - Sun, May 17

American Airlines flights from Greenville to Milwaukee

Our best American Airlines deals on Greenville to Milwaukee flight tickets
American Airlines
May 14
GSP7:00 amGreenville
6h 32m
1 stop
MKE12:32 pmMilwaukee-Mitchell
May 17
MKE5:06 amMilwaukee-Mitchell
6h 13m
2 stops
GSP12:19 pmGreenville
$409
American Airlines
May 26
GSP6:44 pmGreenville
4h 41m
1 stop
MKE10:25 pmMilwaukee-Mitchell
May 29
MKE12:49 pmMilwaukee-Mitchell
4h 40m
1 stop
GSP6:29 pmGreenville
$437
American Airlines
Mar 7
GSP7:29 amGreenville
13h 30m
1 stop
MKE7:59 pmMilwaukee-Mitchell
Mar 11
MKE8:49 amMilwaukee-Mitchell
13h 53m
1 stop
GSP11:42 pmGreenville
$445

Southwest flights from Greenville to Milwaukee

Our best Southwest deals on Greenville to Milwaukee flight tickets
Southwest
May 28
GSP6:25 pmGreenville
6h 00m
1 stop
MKE11:25 pmMilwaukee-Mitchell
Jun 1
MKE7:10 amMilwaukee-Mitchell
9h 40m
2 stops
GSP5:50 pmGreenville
$372
Southwest
May 28
GSP6:25 pmGreenville
5h 35m
2 stops
MKE11:00 pmMilwaukee-Mitchell
Jun 2
MKE8:00 amMilwaukee-Mitchell
7h 20m
2 stops
GSP4:20 pmGreenville
$377
Southwest
Jul 14
GSP1:50 pmGreenville
9h 35m
2 stops
MKE10:25 pmMilwaukee-Mitchell
Jul 18
MKE10:00 amMilwaukee-Mitchell
11h 50m
2 stops
GSP10:50 pmGreenville
$383

momondo Fare Finder

 
Customize your flight search to find flights from Greenville to Milwaukee 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, momondo users made 832,500 searches. Data last updated February 21, 2026.
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

Thu 5/14

11:40 am-4:06 pm

1 stop5h 26m

Milwaukee-Mitchell

Sun 5/17

7:00 am-12:03 pm

1 stop4h 03m

$344

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Thu 5/28

10:09 am-1:46 pm

1 stop4h 37m

Milwaukee-Mitchell

Tue 6/2

2:55 pm-8:13 pm

1 stop4h 18m

$367

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Thu 5/28

6:25 pm-11:25 pm

1 stop6h 00m

Milwaukee-Mitchell

Mon 6/1

7:10 am-5:50 pm

2 stops9h 40m

$372

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Thu 5/28

6:25 pm-11:00 pm

2 stops5h 35m

Milwaukee-Mitchell

Tue 6/2

8:00 am-4:20 pm

2 stops7h 20m

$377

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Thu 4/2

7:30 am-12:30 pm

1 stop6h 00m

Milwaukee-Mitchell

Mon 4/6

4:48 pm-10:05 pm

1 stop4h 17m

$380

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Tue 7/14

1:50 pm-10:25 pm

2 stops9h 35m

Milwaukee-Mitchell

Sat 7/18

10:00 am-10:50 pm

2 stops11h 50m

$383

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Mon 7/6

6:50 pm-12:15 am

1 stop6h 25m

Milwaukee-Mitchell

Thu 7/9

7:35 am-6:15 pm

2 stops9h 40m

$392

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Fri 5/8

6:25 am-1:45 pm

2 stops8h 20m

Milwaukee-Mitchell

Sun 5/10

5:10 pm-11:20 pm

2 stops5h 10m

$397

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Tue 5/26

11:40 am-4:06 pm

1 stop5h 26m

Milwaukee-Mitchell

Fri 5/29

6:43 pm-11:53 pm

1 stop4h 10m

$403

GreenvilleMilwaukee

GSP - MKE

GSPMKE

Greenville

Thu 5/14

7:00 am-12:32 pm

1 stop6h 32m

Milwaukee-Mitchell

Sun 5/17

5:06 am-12:19 pm

2 stops6h 13m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Greenville to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Greenville to Milwaukee-Mitchell?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Greenville to Milwaukee-Mitchell

What airlines fly to Milwaukee?

American Airlines, United Airlines and Frontier are the top three most popular airlines that fly to Milwaukee from Greenville according to our data. American Airlines is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 7 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

When to book flights from Greenville to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Milwaukee (GSP to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Milwaukee

Fastest flight time

4h 32m

Direct flights

None
The fastest flight from Greenville to Milwaukee takes 4h 32m
There are no direct flights from Greenville to Milwaukee. There are no popular flight routes from Greenville to Milwaukee.
Search flight deals

  • How far is Greenville to Milwaukee-Mitchell by plane?

    The straight-line distance from Greenville to Milwaukee-Mitchell is 637.7 mi. By plane, this route typically takes 4h 32m.

  • When did momondo last update prices for flights from Greenville Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Greenville Airport to Milwaukee-Mitchell Airport are updated daily.

  • How many operators does momondo search for flights from Greenville Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Greenville Airport to Milwaukee-Mitchell Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Greenville Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents you'll need for your trip to Milwaukee-Mitchell Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Milwaukee-Mitchell Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Greenville to Milwaukee?

Best airlines flying from Greenville to Milwaukee

Compare and see reviews for airlines that fly from Greenville to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $168Free CancellationRating
7.2
11,338 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,241 reviews
Search Delta flights
United AirlinesPriceFrom $266Free CancellationRating
7.4
9,341 reviews
Search United Airlines flights

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Pewaukee
Kohler
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Milwaukee?

It is quick and easy to find Greenville to Milwaukee flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Milwaukee that suits you.

Can I find flights from Greenville to Milwaukee with flexible booking policies on momondo?

momondo does allow users to show only those flights to Milwaukee from Greenville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Greenville to Milwaukee?

momondo helps you find the best flight between Greenville and Milwaukee by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Greenville to Milwaukee right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Milwaukee from Greenville. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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