$130+ Cheap flights from Milwaukee to Greenville (MKE - GSP)
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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — GSP
Oct 1 — Oct 81
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Milwaukee to Greenville with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Milwaukee to Greenville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Milwaukee to GreenvilleExplore 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 September 1, 2026.
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 September 1, 2026.
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Mon 10/56:27 pm -
1 stop3h 54m
Wed 10/74:55 pm -
1 stop7h 23m
Deal found 8/27![American Airlines logo]()
$259
This Southwest deal was found by Cheapflights users on 8/31. 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 9/307:50 am -
1 stop10h 40m
Wed 10/77:20 pm -
1 stop4h 25m
Deal found 8/31![Southwest logo]()
$264
This American Airlines deal was found by Cheapflights users on 8/27. 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 11/108:40 am -
1 stop6h 27m
Fri 11/136:42 pm -
1 stop4h 55m
Deal found 8/27![American Airlines logo]()
$284
This Southwest deal was found by Cheapflights users on 8/27. 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.
Tue 11/1010:20 am -
2 stops8h 30m
Fri 11/131:00 pm -
1 stop5h 15m
Deal found 8/27![Southwest logo]()
$289
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 10/318:30 am -
2 stops8h 05m
Wed 11/116:42 pm -
1 stop4h 55m
Deal found 8/27![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 11/175:00 am -
1 stop3h 51m
Wed 11/1811:58 am -
1 stop7h 08m
Deal found 8/27![United Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/28. 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 11/1111:38 am -
1 stop5h 28m
Mon 11/164:37 pm -
1 stop7h 00m
Deal found 8/28![American Airlines logo]()
$353
Best flights from Milwaukee to GreenvilleDiscover carefully curated flight deals from Milwaukee to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
Discover carefully curated flight deals from Milwaukee to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 1, 2026.
This Southwest deal was found by Cheapflights users on 8/31. 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 9/307:50 am -
1 stop10h 40m
Wed 10/77:20 pm -
1 stop4h 25m
Deal found 8/31![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Tue 11/1712:03 pm -
2 stops10h 44m
Wed 11/1811:58 am -
2 stops11h 17m
Deal found 8/27![United Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 8/27. 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 10/234:56 pm -
1 stop3h 31m
Sun 10/255:40 am -
1 stop4h 31m
Deal found 8/27![Delta logo]()
$370
This American Airlines deal was found by Cheapflights users on 8/29. 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.
Sat 11/2112:01 pm -
1 stop9h 02m
Fri 11/278:35 pm -
1 stop4h 17m
Deal found 8/29![American Airlines logo]()
$375
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/116:05 am -
1 stop7h 58m
Thu 9/176:20 am -
1 stop6h 10m
Deal found 8/28![United Airlines logo]()
$388
This KAYAK deal was found by Cheapflights users on 8/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 am -
1 stop6h 20m
Thu 9/175:45 am -
1 stop4h 21m
Deal found 8/27![Delta logo]()
$392
This Southwest deal was found by Cheapflights users on 8/28. 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.
Sat 9/267:00 am -
2 stops9h 35m
Sat 10/312:45 pm -
2 stops8h 15m
Deal found 8/28![Southwest logo]()
$413
This American Airlines deal was found by Cheapflights users on 8/30. 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.
Fri 9/255:53 pm -
1 stop4h 00m
Sun 9/277:47 am -
1 stop5h 54m
Deal found 8/30![American Airlines logo]()
$422
This Delta deal was found by Cheapflights users on 8/29. 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 9/255:30 am -
1 stop6h 20m
Sun 9/275:45 am -
1 stop4h 21m
Deal found 8/29![Delta logo]()
$403
Last-minute flights from Milwaukee to GreenvilleDiscover last-minute flight deals from Milwaukee to Greenville. Data last updated September 1, 2026 and is based on user searches.
Discover last-minute flight deals from Milwaukee to Greenville. Data last updated September 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/115:00 am -
2 stops9h 03m
Thu 9/1710:33 am -
1 stop5h 38m
Deal found 8/28![United Airlines logo]()
$373
This KAYAK deal was found by Cheapflights users on 8/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:30 am -
1 stop6h 20m
Thu 9/175:45 am -
1 stop4h 21m
Deal found 8/27![Delta logo]()
$392
This American Airlines deal was found by Cheapflights users on 8/28. 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 9/235:03 am -
1 stop5h 00m
Fri 9/256:23 pm -
1 stop4h 31m
Deal found 8/28![American Airlines logo]()
$353
This Delta deal was found by Cheapflights users on 8/29. 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 9/255:30 am -
1 stop6h 20m
Sun 9/275:45 am -
1 stop4h 21m
Deal found 8/29![Delta logo]()
$403
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Sat 9/265:00 am -
1 stop3h 58m
Sat 10/311:26 am -
2 stops8h 43m
Deal found 8/28![United Airlines logo]()
$358
This Southwest deal was found by Cheapflights users on 8/28. 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.
Sat 9/267:00 am -
2 stops9h 35m
Sat 10/312:45 pm -
2 stops8h 15m
Deal found 8/28![Southwest logo]()
$413
This Southwest deal was found by Cheapflights users on 8/31. 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 9/307:50 am -
1 stop10h 40m
Wed 10/77:20 pm -
1 stop4h 25m
Deal found 8/31![Southwest logo]()
$264
One-way flights from Milwaukee to GreenvilleSearch for one-way flight options from Milwaukee to Greenville. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
Search for one-way flight options from Milwaukee to Greenville. Find affordable one-way fares based on user searches. Data last updated September 1, 2026.
This United Airlines deal was found by Cheapflights users on 8/27. 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.
Sat 9/2610:42 am -
1 stop5h 23m
Deal found 8/27![United Airlines logo]()
$130
This United Airlines deal was found by Cheapflights users on 8/28. 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.
Fri 9/115:00 am -
2 stops9h 03m
Deal found 8/28![United Airlines logo]()
$135
This American Airlines deal was found by Cheapflights users on 8/27. 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.
Mon 9/215:53 pm -
1 stop4h 00m
Deal found 8/27![American Airlines logo]()
$170
This Southwest deal was found by Cheapflights users on 8/28. 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.
Fri 10/24:35 pm -
1 stop5h 10m
Deal found 8/28![Southwest logo]()
$177
This Southwest deal was found by Cheapflights users on 8/27. 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.
Mon 9/2111:45 am -
2 stops8h 55m
Deal found 8/27![Southwest logo]()
$195
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/42:20 pm -
1 stop6h 05m
Deal found 8/31![United Airlines logo]()
$199
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sun 10/45:55 am -
2 stops5h 25m
Deal found 8/31![Southwest logo]()
$231
This United Airlines deal was found by Cheapflights users on 8/31. 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.
Tue 9/1512:05 pm -
1 stop4h 09m
Deal found 8/31![United Airlines logo]()
$239
Find 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 September 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $259 (American Airlines) |
One-way from | $130 (United Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $326 |
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 7,457,451 searches. Data last updated September 1, 2026.
Use the filters below to find and compare flights from Milwaukee to Greenville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Wed 9/30
7:50 am-7:30 pm
1 stop10h 40m
Greenville
Wed 10/7
7:20 pm-10:45 pm
1 stop4h 25m
$264
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Tue 11/17
12:03 pm-11:47 pm
2 stops10h 44m
Greenville
Wed 11/18
11:58 am-10:15 pm
2 stops11h 17m
$349
Quickest round-trip
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Fri 10/23
4:56 pm-9:27 pm
1 stop3h 31m
Greenville
Sun 10/25
5:40 am-9:11 am
1 stop4h 31m
$370
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Sat 11/21
12:01 pm-10:03 pm
1 stop9h 02m
Greenville
Fri 11/27
8:35 pm-11:52 pm
1 stop4h 17m
$375
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Fri 9/11
6:05 am-3:03 pm
1 stop7h 58m
Greenville
Thu 9/17
6:20 am-11:30 am
1 stop6h 10m
$388
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Tue 9/15
5:30 am-12:50 pm
1 stop6h 20m
Greenville
Thu 9/17
5:45 am-9:06 am
1 stop4h 21m
$392
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Fri 9/25
5:30 am-12:50 pm
1 stop6h 20m
Greenville
Sun 9/27
5:45 am-9:06 am
1 stop4h 21m
$403
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Sat 9/26
7:00 am-5:35 pm
2 stops9h 35m
Greenville
Sat 10/3
12:45 pm-8:00 pm
2 stops8h 15m
$413
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Fri 9/25
5:53 pm-10:53 pm
1 stop4h 00m
Greenville
Sun 9/27
7:47 am-12:41 pm
1 stop5h 54m
$422
Cheapest one-way
MilwaukeeGreenville
MKE Milwaukee-Mitchell - GSP Greenville
MKEGSP
Milwaukee-Mitchell
Sat 9/26
7:18 am-7:00 pm
2 stops10h 42m
$135
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Milwaukee to Greenville
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 Milwaukee to Greenville in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Milwaukee-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Greenville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Milwaukee-Greenville flights, Cheapflights users trust FlightHub the most. FlightHub 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 Milwaukee-Greenville 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 Milwaukee to Greenville
Have a flexible travel schedule? Discover the best time to fly to Greenville from Milwaukee with our price prediction graph.
MKE-GSP
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
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 September 1, 2026.
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.
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Boarding
8.1
Overall
7.8
Entertainment
7.8
Food
7.2
Comfort
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
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.
Traveling to a place near Greenville?
Book flights to Greenville if you plan to visit one of these locationsGreer
Simpsonville
Greenwood
Duncan
Anderson
Seneca
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Greenville flight routes
Other flight options
Other flights from Milwaukee
Popular flights
Alternative routes for Milwaukee to Greenville
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Greenville by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Milwaukee to Greenville by cabin class
Find flights from Milwaukee to Greenville, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Greenville
Explore flights to Greenville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Milwaukee and Greenville flights
Browse other Milwaukee and Greenville flight options. Last updated on September 1, 2026.
Other flights from Milwaukee
Browse through other flights departing from Milwaukee. Flights are based on user searches made on Cheapflights and were last updated on September 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$203 | Average$377 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$346 | FlexibilityNo cancel fee | On-timeN/A |