$170+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MKE
Jun 10 — Jun 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Greenville to Milwaukee 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 Greenville to Milwaukee
Cheapest
Best
Last-minute
One-way
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 May 11, 2026.
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 May 11, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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.
Wed 8/51:28 pm
GSP
- MKE
1 stop3h 45m
Delta
Tue 8/1110:22 am
MKE
- GSP
1 stop4h 53m
Delta
Deal found 5/11![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/7. 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 8/56:47 am
GSP
- MKE
1 stop5h 50m
American Airlines
Tue 8/112:46 pm
MKE
- GSP
1 stop6h 04m
American Airlines
Deal found 5/7![American Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/196:30 am
GSP
- MKE
1 stop6h 05m
United Airlines
Sat 9/266:00 am
MKE
- GSP
1 stop4h 56m
United Airlines
Deal found 5/8![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 5/10. 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.
Tue 7/2811:38 am
GSP
- MKE
1 stop5h 53m
Delta
Sat 8/16:50 am
MKE
- GSP
1 stop6h 11m
Delta
Deal found 5/10![Delta logo]()
$357
This Southwest deal was found by Cheapflights users on 5/11. 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 9/238:10 am
GSP
- MKE
1 stop4h 50m
Southwest
Mon 10/512:10 pm
MKE
- GSP
2 stops9h 45m
Southwest
Deal found 5/11![Southwest logo]()
$362
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 7/78:52 am
GSP
- MKE
1 stop4h 01m
Delta
Thu 7/94:49 pm
MKE
- GSP
1 stop3h 58m
Delta
Deal found 5/9![Delta logo]()
$363
This Delta deal was found by Cheapflights users on 5/6. 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 8/278:49 am
GSP
- MKE
1 stop3h 56m
Delta
Sun 8/307:03 am
MKE
- GSP
1 stop4h 38m
Delta
Deal found 5/6![Delta logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/236:00 pm
GSP
- MKE
1 stop6h 59m
American Airlines
Sat 6/276:05 am
MKE
- GSP
2 stops7h 02m
American Airlines
Deal found 5/10![American Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 5/9. 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 7/1412:50 pm
GSP
- MKE
2 stops9h 00m
Southwest
Fri 7/1712:25 pm
MKE
- GSP
2 stops9h 25m
Southwest
Deal found 5/9![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 5/10. 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 6/115:16 pm
GSP
- MKE
1 stop4h 33m
Delta
Mon 6/155:40 am
MKE
- GSP
1 stop4h 19m
Delta
Deal found 5/10![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/7. 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 7/285:27 pm
GSP
- MKE
1 stop7h 07m
American Airlines
Sat 8/15:02 am
MKE
- GSP
2 stops8h 05m
American Airlines
Deal found 5/7![American Airlines logo]()
$376
Best flights from Greenville to MilwaukeeDiscover 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 May 11, 2026.
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 May 11, 2026.
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/196:30 am
GSP
- MKE
1 stop6h 05m
United Airlines
Sat 9/266:00 am
MKE
- GSP
1 stop4h 56m
United Airlines
Deal found 5/8![United Airlines logo]()
$347
This Delta deal was found by Cheapflights users on 5/6. 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 8/278:49 am
GSP
- MKE
1 stop3h 56m
Delta
Sun 8/307:03 am
MKE
- GSP
1 stop4h 38m
Delta
Deal found 5/6![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 5/10. 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.
Thu 6/111:55 pm
GSP
- MKE
2 stops8h 50m
Southwest
Mon 6/155:40 am
MKE
- GSP
2 stops5h 35m
Southwest
Deal found 5/10![Southwest logo]()
$397
This Delta deal was found by Cheapflights users on 5/11. 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 7/35:44 am
GSP
- MKE
1 stop4h 19m
Delta
Mon 7/206:50 am
MKE
- GSP
1 stop4h 24m
Delta
Deal found 5/11![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 5/11. 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 9/231:20 pm
GSP
- MKE
2 stops9h 05m
Southwest
Mon 10/52:10 pm
MKE
- GSP
2 stops7h 45m
Southwest
Deal found 5/11![Southwest logo]()
$411
This United Airlines deal was found by Cheapflights users on 5/9. 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 8/187:00 am
GSP
- MKE
2 stops10h 10m
United Airlines
Wed 8/1911:18 am
MKE
- GSP
1 stop4h 46m
United Airlines
Deal found 5/9![United Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 5/9. 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.
Sat 7/1112:46 pm
GSP
- MKE
1 stop4h 16m
Delta
Mon 7/131:20 pm
MKE
- GSP
1 stop3h 47m
Delta
Deal found 5/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/9. 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 7/95:44 am
GSP
- MKE
1 stop4h 22m
Delta
Fri 7/106:45 pm
MKE
- GSP
1 stop4h 09m
Delta
Deal found 5/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/9. 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.
Sun 7/127:44 pm
GSP
- MKE
1 stop5h 12m
Delta
Fri 7/171:20 pm
MKE
- GSP
1 stop3h 47m
Delta
Deal found 5/9![Delta logo]()
$387
This Delta deal was found by Cheapflights users on 5/9. 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 7/1610:03 am
GSP
- MKE
1 stop4h 47m
Delta
Fri 7/171:20 pm
MKE
- GSP
1 stop3h 47m
Delta
Deal found 5/9![Delta logo]()
$387
Last-minute flights from Greenville to MilwaukeeDiscover last-minute flight deals from Greenville to Milwaukee. Data last updated May 11, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Milwaukee. Data last updated May 11, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 5/6. 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 5/265:05 pm
GSP
- MKE
1 stop6h 30m
Southwest
Sun 5/315:10 am
MKE
- GSP
1 stop7h 00m
Southwest
Deal found 5/6![Southwest logo]()
$437
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/107:14 pm
GSP
- MKE
1 stop4h 53m
American Airlines
Sun 6/146:01 am
MKE
- GSP
1 stop5h 30m
American Airlines
Deal found 5/8![American Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 5/10. 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 6/115:16 pm
GSP
- MKE
1 stop4h 33m
Delta
Mon 6/155:40 am
MKE
- GSP
1 stop4h 19m
Delta
Deal found 5/10![Delta logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 6/115:25 pm
GSP
- MKE
1 stop7h 09m
American Airlines
Mon 6/156:50 pm
MKE
- GSP
1 stop3h 58m
American Airlines
Deal found 5/10![American Airlines logo]()
$387
This Southwest deal was found by Cheapflights users on 5/10. 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.
Thu 6/111:55 pm
GSP
- MKE
2 stops8h 50m
Southwest
Mon 6/154:30 pm
MKE
- GSP
1 stop5h 20m
Southwest
Deal found 5/10![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 5/9. 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 6/1211:44 am
GSP
- MKE
1 stop4h 23m
Delta
Mon 6/156:40 pm
MKE
- GSP
1 stop4h 19m
Delta
Deal found 5/9![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 5/9. 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 6/121:55 pm
GSP
- MKE
1 stop11h 00m
Southwest
Mon 6/155:40 am
MKE
- GSP
2 stops5h 35m
Southwest
Deal found 5/9![Southwest logo]()
$398
This American Airlines deal was found by Cheapflights users on 5/10. 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 6/236:00 pm
GSP
- MKE
1 stop6h 59m
American Airlines
Sat 6/276:05 am
MKE
- GSP
2 stops7h 02m
American Airlines
Deal found 5/10![American Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 5/10. 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 6/231:50 pm
GSP
- MKE
2 stops9h 35m
Southwest
Sat 6/2710:15 am
MKE
- GSP
2 stops11h 35m
Southwest
Deal found 5/10![Southwest logo]()
$443
This American Airlines deal was found by Cheapflights users on 5/8. 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 6/246:31 pm
GSP
- MKE
1 stop6h 16m
American Airlines
Sun 6/286:50 pm
MKE
- GSP
1 stop3h 58m
American Airlines
Deal found 5/8![American Airlines logo]()
$388
One-way flights from Greenville to MilwaukeeSearch for one-way flight options from Greenville to Milwaukee. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
Search for one-way flight options from Greenville to Milwaukee. Find affordable one-way fares based on user searches. Data last updated May 11, 2026.
This Delta deal was found by Cheapflights users on 5/11. 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.
Tue 6/1611:07 am
GSP
- MKE
1 stop5h 57m
Delta
Deal found 5/11![Delta logo]()
$170
This Delta deal was found by Cheapflights users on 5/11. 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 6/297:10 am
GSP
- MKE
1 stop6h 35m
Delta
Deal found 5/11![Delta logo]()
$188
This Delta deal was found by Cheapflights users on 5/11. 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 7/38:52 am
GSP
- MKE
1 stop3h 59m
Delta
Deal found 5/11![Delta logo]()
$194
This United Airlines deal was found by Cheapflights users on 5/11. 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 6/3010:30 am
GSP
- MKE
2 stops9h 56m
United Airlines
Deal found 5/11![United Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 5/11. 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 6/161:50 pm
GSP
- MKE
2 stops9h 35m
Southwest
Deal found 5/11![Southwest logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/38:20 am
GSP
- MKE
2 stops27h 53m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$224
This Delta deal was found by Cheapflights users on 5/6. 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 5/258:45 am
GSP
- MKE
1 stop3h 53m
Delta
Deal found 5/6![Delta logo]()
$234
This Southwest deal was found by Cheapflights users on 5/11. 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 7/11:50 pm
GSP
- MKE
2 stops9h 10m
Southwest
Deal found 5/11![Southwest logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1611:07 am
GSP
- MKE
3 stops45h 51m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 5/6. 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 5/256:25 pm
GSP
- MKE
2 stops5h 35m
Southwest
Deal found 5/6![Southwest logo]()
$275
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Mon 6/2910:30 am
GSP
- MKE
2 stops11h 26m
United Airlines
Deal found 5/11![United Airlines logo]()
$278
Find flight deals from Greenville to Milwaukee
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) to Milwaukee (MKE). 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 May 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (Delta) |
One-way from | $170 (Delta) |
Popular in | October |
Cheapest in | September |
Average price | $397 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 11, 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
Cheapest round-trip
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sat 9/19
6:30 am-11:35 am
1 stop6h 05m
Milwaukee-Mitchell
Sat 9/26
6:00 am-11:56 am
1 stop4h 56m
$347
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 8/27
8:49 am-11:45 am
1 stop3h 56m
Milwaukee-Mitchell
Sun 8/30
7:03 am-12:41 pm
1 stop4h 38m
$367
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Fri 7/3
5:44 am-9:03 am
1 stop4h 19m
Milwaukee-Mitchell
Mon 7/20
6:50 am-12:14 pm
1 stop4h 24m
$381
Quickest round-trip
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sat 7/11
12:46 pm-4:02 pm
1 stop4h 16m
Milwaukee-Mitchell
Mon 7/13
1:20 pm-6:07 pm
1 stop3h 47m
$387
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 7/9
5:44 am-9:06 am
1 stop4h 22m
Milwaukee-Mitchell
Fri 7/10
6:45 pm-11:54 pm
1 stop4h 09m
$387
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sun 7/12
7:44 pm-11:56 pm
1 stop5h 12m
Milwaukee-Mitchell
Fri 7/17
1:20 pm-6:07 pm
1 stop3h 47m
$387
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 7/16
10:03 am-1:50 pm
1 stop4h 47m
Milwaukee-Mitchell
Fri 7/17
1:20 pm-6:07 pm
1 stop3h 47m
$387
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 6/11
1:55 pm-9:45 pm
2 stops8h 50m
Milwaukee-Mitchell
Mon 6/15
5:40 am-12:15 pm
2 stops5h 35m
$397
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Wed 9/23
1:20 pm-9:25 pm
2 stops9h 05m
Milwaukee-Mitchell
Mon 10/5
2:10 pm-10:55 pm
2 stops7h 45m
$411
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Tue 8/18
7:00 am-4:10 pm
2 stops10h 10m
Milwaukee-Mitchell
Wed 8/19
11:18 am-5:04 pm
1 stop4h 46m
$424
Showing 1-10 of 19 resultsSorted by cheapest first
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 May.
| 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 Greenville-Milwaukee flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Milwaukee flight deals on Cheapflights vs. FlightHub >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 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 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.
GSP-MKE
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
More
What’s the top layover airport for flights from Greenville to Milwaukee?
Share of 1-stop round-trip flights from Greenville to Milwaukee chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (ORD) – chosen by Cheapflights users on 75% of 1-stop itineraries from Greenville to Milwaukee on Cheapflights.
What’s the cheapest layover airport for flights from Greenville to Milwaukee?
Average round-trip fare for 1-stop flights from Greenville to Milwaukee, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Baltimore (BWI) is the most affordable 1-stop option, with an average round-trip price of $284.
What’s the fastest layover option from Greenville to Milwaukee?
Shortest average travel time for 1-stop one-way flights from Greenville to Milwaukee, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
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?
Average layover duration for 1-stop one-way flights from Greenville to Milwaukee, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 35m.
Reviews of airlines servicing Milwaukee
Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated May 11, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican 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.
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
Traveling to a place near Milwaukee?
Book flights to Milwaukee if you plan to visit one of these locationsSheboygan
Port Washington
New Berlin
Oak Creek
Wauwatosa
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
Milwaukee flight routes
Other flight options
Other flights from Greenville
Popular flights
Alternative routes for Greenville to Milwaukee
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Milwaukee by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Greenville to Milwaukee by cabin class
Find flights from Greenville to Milwaukee, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Milwaukee
Explore flights to Milwaukee departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Greenville and Milwaukee flights
Browse other Greenville and Milwaukee flight options. Last updated on May 11, 2026.
Other flights from Greenville
Browse through other flights departing from Greenville. Flights are based on user searches made on Cheapflights and were last updated on May 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Greenville to Milwaukee
Discover the top 3 airlines that operate flights from Greenville to Milwaukee. 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 May 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$168 | Average$371 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$226 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$382 | FlexibilityNo cancel fee | On-time69% |