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

American Airlines is the most popular carrier 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 57% 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 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?

As of June 2025, there are 2 operators available to choose from 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.

$144 Cheap Flights from Greenville to Milwaukee in 2025

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Find the cheapest flights from Greenville to Milwaukee

Round-trip

One-way

Last minute

Cheap round-trip flights

6:00 am - 10:09 amGSP-MKE

5h 09m1 stop

6:00 am - 1:08 pmMKE-GSP

6h 08m1 stop

$217Delta

Find Deal

Tue, Sep 9 - Wed, Sep 17

3:25 pm - 10:25 pmGSP-MKE

8h 00m2 stops

7:35 am - 6:05 pmMKE-GSP

9h 30m1 stop

$228Southwest

Find Deal

Wed, Sep 10 - Wed, Sep 17

3:25 pm - 10:25 pmGSP-MKE

8h 00m2 stops

6:05 am - 6:05 pmMKE-GSP

11h 00m2 stops

$233Southwest

Find Deal

Wed, Sep 10 - Wed, Sep 17

5:45 am - 9:23 amGSP-MKE

4h 38m1 stop

6:00 am - 10:56 amMKE-GSP

3h 56m1 stop

$249Delta

Find Deal

Sat, Sep 13 - Wed, Sep 17

6:09 pm - 12:04 amGSP-MKE

6h 55m1 stop

5:00 am - 12:29 pmMKE-GSP

6h 29m2 stops

$292American Airlines

Find Deal

Sat, Aug 2 - Sat, Aug 9

7:16 pm - 12:04 amGSP-MKE

5h 48m1 stop

6:27 am - 3:27 pmMKE-GSP

8h 00m2 stops

$307American Airlines

Find Deal

Tue, Jul 22 - Tue, Jul 29

5:50 pm - 11:29 pmGSP-MKE

6h 39m1 stop

6:00 am - 5:05 pmMKE-GSP

10h 05m2 stops

$324United Airlines

Find Deal

Mon, Sep 8 - Tue, Sep 16

2:51 pm - 10:41 pmGSP-MKE

8h 50m2 stops

6:00 am - 5:05 pmMKE-GSP

10h 05m2 stops

$329United Airlines

Find Deal

Wed, Sep 10 - Tue, Sep 16

11:03 am - 1:56 pmGSP-MKE

27h 53m3 stops

4:37 pm - 8:52 pmMKE-GSP

27h 15m2 stops

$445

Find Deal

Tue, Jul 22 - Tue, Jul 29

4:05 pm - 3:42 pmGSP-MKE

24h 37m3 stops

2:51 pm - 3:15 pmMKE-GSP

23h 24m2 stops

$469

Find Deal

Fri, Aug 1 - Sun, Aug 3

Delta flights from Greenville to Milwaukee

Our best Delta deals on Greenville to Milwaukee flight tickets

Delta

Sep 9

GSP6:00 amGreenville

5h 09m

1 stop

MKE10:09 amMilwaukee-Mitchell

Sep 17

MKE6:00 amMilwaukee-Mitchell

6h 08m

1 stop

GSP1:08 pmGreenville

$217

Find similar

Delta

Sep 13

GSP5:45 amGreenville

4h 38m

1 stop

MKE9:23 amMilwaukee-Mitchell

Sep 17

MKE6:00 amMilwaukee-Mitchell

3h 56m

1 stop

GSP10:56 amGreenville

$249

Find similar

Delta

Sep 9

GSP6:30 amGreenville

3h 32m

1 stop

MKE9:02 amMilwaukee-Mitchell

Sep 18

MKE4:20 pmMilwaukee-Mitchell

4h 01m

1 stop

GSP9:21 pmGreenville

$266

Find similar

American Airlines flights from Greenville to Milwaukee

Our best American Airlines deals on Greenville to Milwaukee flight tickets

American Airlines

Jun 30

GSP4:11 pmGreenville

6h 10m

2 stops

MKE9:21 pmMilwaukee-Mitchell

Jul 1

MKE2:33 pmMilwaukee-Mitchell

4h 17m

1 stop

GSP7:50 pmGreenville

$272

Find similar

American Airlines

Aug 2

GSP6:09 pmGreenville

6h 55m

1 stop

MKE12:04 amMilwaukee-Mitchell

Aug 9

MKE5:00 amMilwaukee-Mitchell

6h 29m

2 stops

GSP12:29 pmGreenville

$292

Find similar

American Airlines

Jul 22

GSP7:16 pmGreenville

5h 48m

1 stop

MKE12:04 amMilwaukee-Mitchell

Jul 29

MKE6:27 amMilwaukee-Mitchell

8h 00m

2 stops

GSP3:27 pmGreenville

$307

Find similar

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

Prices

Airlines

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Greenville is in September. Flight prices, which tend to average around $302, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Milwaukee, with average flight prices from Greenville averaging around $336.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Greenville. The lowest ticket price found for a Tuesday departure recently was $281. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Greenville to Milwaukee on a Monday will generally be more expensive and average around $449. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the evening is the cheapest time of day to fly from Greenville to Milwaukee when you can find flight prices for as low as $306. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $414 per ticket.

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

Best Price Found	$144
Fastest flight time	3h 32m
Direct flights	None
Airports in Milwaukee	1 airport

The best one-way flight to Milwaukee from Greenville in the past 72 hours is $144. The best round-trip flight deal from Greenville to Milwaukee found on momondo in the last 72 hours is $217.

The fastest flight from Greenville to Milwaukee takes 3h 32m

There are no direct flights from Greenville to Milwaukee. Popular non-direct route for this connection is Greenville Airport - Milwaukee-Mitchell Airport.

There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)

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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 3h 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?
As of June 2025, there are 2 operators available to choose from 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?
Based on momondo bookings for flights between Greenville and Milwaukee, the leading airline is Delta, making up 62% of the total bookings. Other popular airlines include American Airlines with 38%.

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 Airlines	PriceFrom $246	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights
Delta	PriceFrom $256	Free Cancellation	Rating 8.0 7,965 reviews		Search Delta flights

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Glendale

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West Bend

Port Washington

Grafton

New Berlin

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.