$194+ 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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MKE
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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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 June 6, 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 June 6, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 8/2011:10 am
GSP
- MKE
1 stop5h 52m
Delta
Mon 8/243:01 pm
MKE
- GSP
1 stop4h 31m
Delta
Deal found 6/1![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/35:16 pm
GSP
- MKE
1 stop4h 35m
Delta
Tue 7/76:50 am
MKE
- GSP
1 stop4h 24m
Delta
Deal found 6/6![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/1. 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 8/296:30 am
GSP
- MKE
1 stop4h 30m
United Airlines
Tue 9/16:15 am
MKE
- GSP
1 stop6h 17m
United Airlines
Deal found 6/1![United Airlines logo]()
$340
This American Airlines deal was found by Cheapflights users on 6/1. 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 8/205:28 pm
GSP
- MKE
1 stop6h 29m
American Airlines
Mon 8/246:28 am
MKE
- GSP
1 stop5h 37m
American Airlines
Deal found 6/1![American Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 6/2. 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 8/47:15 am
GSP
- MKE
1 stop6h 30m
Delta
Thu 8/67:03 am
MKE
- GSP
1 stop5h 52m
Delta
Deal found 6/2![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 6/5. 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 8/127:00 am
GSP
- MKE
1 stop3h 50m
Southwest
Mon 8/175:45 am
MKE
- GSP
2 stops5h 45m
Southwest
Deal found 6/5![Southwest logo]()
$364
This Southwest deal was found by Cheapflights users on 6/1. 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 7/26:50 pm
GSP
- MKE
1 stop6h 25m
Southwest
Wed 7/812:20 pm
MKE
- GSP
2 stops8h 45m
Southwest
Deal found 6/1![Southwest logo]()
$368
This Southwest deal was found by Cheapflights users on 6/1. 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 8/204:40 pm
GSP
- MKE
1 stop5h 00m
Southwest
Mon 8/2412:30 pm
MKE
- GSP
2 stops8h 05m
Southwest
Deal found 6/1![Southwest logo]()
$370
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 7/210:30 am
GSP
- MKE
2 stops9h 56m
United Airlines
Wed 7/85:00 am
MKE
- GSP
1 stop3h 55m
United Airlines
Deal found 6/3![United Airlines logo]()
$378
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 June 6, 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 June 6, 2026.
This Delta deal was found by Cheapflights users on 6/1. 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 8/2011:10 am
GSP
- MKE
1 stop5h 52m
Delta
Mon 8/243:01 pm
MKE
- GSP
1 stop4h 31m
Delta
Deal found 6/1![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 6/3. 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 7/26:50 pm
GSP
- MKE
1 stop6h 25m
Southwest
Wed 7/87:45 am
MKE
- GSP
1 stop3h 30m
Southwest
Deal found 6/3![Southwest logo]()
$373
This United Airlines deal was found by Cheapflights users on 6/2. 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 8/225:43 pm
GSP
- MKE
1 stop4h 17m
United Airlines
Fri 8/286:15 am
MKE
- GSP
2 stops7h 04m
United Airlines
Deal found 6/2![United Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 6/2. 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 8/58:49 am
GSP
- MKE
1 stop3h 56m
Delta
Thu 8/67:03 am
MKE
- GSP
1 stop5h 52m
Delta
Deal found 6/2![Delta logo]()
$359
This Southwest deal was found by Cheapflights users on 6/1. 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 7/26:50 pm
GSP
- MKE
1 stop6h 25m
Southwest
Sat 7/42:25 pm
MKE
- GSP
1 stop3h 45m
Southwest
Deal found 6/1![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 6/3. 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 7/33:36 pm
GSP
- MKE
1 stop6h 15m
Delta
Tue 7/74:47 pm
MKE
- GSP
1 stop4h 00m
Delta
Deal found 6/3![Delta logo]()
$363
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Sat 8/297:00 am
GSP
- MKE
2 stops11h 25m
United Airlines
Tue 9/16:15 am
MKE
- GSP
2 stops7h 04m
United Airlines
Deal found 5/31![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 6/2. 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 7/210:03 am
GSP
- MKE
1 stop6h 04m
Delta
Sat 7/47:12 am
MKE
- GSP
1 stop3h 54m
Delta
Deal found 6/2![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 6/2. 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 8/238:40 am
GSP
- MKE
1 stop4h 30m
Southwest
Fri 8/2812:30 pm
MKE
- GSP
2 stops8h 05m
Southwest
Deal found 6/2![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/4. 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 35m
Southwest
Sun 7/56:50 am
MKE
- GSP
1 stop5h 15m
Southwest
Deal found 6/4![Southwest logo]()
$432
This Southwest deal was found by Cheapflights users on 6/5. 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 7/17:50 pm
GSP
- MKE
1 stop4h 20m
Southwest
Mon 7/65:40 am
MKE
- GSP
2 stops5h 35m
Southwest
Deal found 6/5![Southwest logo]()
$439
Last-minute flights from Greenville to MilwaukeeDiscover last-minute flight deals from Greenville to Milwaukee. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Milwaukee. Data last updated June 6, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/1. 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 6/207:10 am
GSP
- MKE
1 stop6h 35m
Delta
Tue 6/235:40 am
MKE
- GSP
1 stop5h 38m
Delta
Deal found 6/1![Delta logo]()
$403
This Southwest deal was found by Cheapflights users on 6/1. 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 6/208:40 pm
GSP
- MKE
1 stop3h 50m
Southwest
Tue 6/2310:15 am
MKE
- GSP
2 stops9h 00m
Southwest
Deal found 6/1![Southwest logo]()
$408
This American Airlines deal was found by Cheapflights users on 6/4. 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 6/267:32 pm
GSP
- MKE
1 stop5h 27m
American Airlines
Mon 6/296:17 pm
MKE
- GSP
1 stop4h 35m
American Airlines
Deal found 6/4![American Airlines logo]()
$407
This Southwest deal was found by Cheapflights users on 6/4. 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 6/266:50 pm
GSP
- MKE
1 stop6h 25m
Southwest
Mon 6/295:40 am
MKE
- GSP
2 stops5h 35m
Southwest
Deal found 6/4![Southwest logo]()
$412
This Delta deal was found by Cheapflights users on 6/5. 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 6/275:44 am
GSP
- MKE
1 stop4h 34m
Delta
Tue 6/304:49 pm
MKE
- GSP
1 stop3h 59m
Delta
Deal found 6/5![Delta logo]()
$383
This Southwest deal was found by Cheapflights users on 6/1. 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 7/26:50 pm
GSP
- MKE
1 stop6h 25m
Southwest
Wed 7/812:20 pm
MKE
- GSP
2 stops8h 45m
Southwest
Deal found 6/1![Southwest logo]()
$368
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 7/210:30 am
GSP
- MKE
2 stops9h 56m
United Airlines
Wed 7/85:00 am
MKE
- GSP
1 stop3h 55m
United Airlines
Deal found 6/3![United Airlines logo]()
$378
This Delta deal was found by Cheapflights users on 6/2. 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 7/210:03 am
GSP
- MKE
1 stop6h 04m
Delta
Sat 7/47:12 am
MKE
- GSP
1 stop3h 54m
Delta
Deal found 6/2![Delta logo]()
$387
This Southwest deal was found by Cheapflights users on 6/1. 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 7/26:50 pm
GSP
- MKE
1 stop6h 25m
Southwest
Sat 7/47:00 am
MKE
- GSP
2 stops11h 10m
Southwest
Deal found 6/1![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 6/6. 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.
Fri 7/35:16 pm
GSP
- MKE
1 stop4h 35m
Delta
Tue 7/76:50 am
MKE
- GSP
1 stop4h 24m
Delta
Deal found 6/6![Delta logo]()
$339
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 June 6, 2026.
Search for one-way flight options from Greenville to Milwaukee. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This Delta deal was found by Cheapflights users on 6/3. 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 7/165:44 am
GSP
- MKE
1 stop4h 22m
Delta
Deal found 6/3![Delta logo]()
$194
This Southwest deal was found by Cheapflights users on 6/3. 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 6/177:35 pm
GSP
- MKE
1 stop4h 35m
Southwest
Deal found 6/3![Southwest logo]()
$234
This Southwest deal was found by Cheapflights users on 6/3. 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 7/1612:55 pm
GSP
- MKE
2 stops9h 55m
Southwest
Deal found 6/3![Southwest logo]()
$275
This Southwest deal was found by Cheapflights users on 6/1. 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 6/187:05 am
GSP
- MKE
2 stops9h 45m
Southwest
Deal found 6/1![Southwest logo]()
$303
This American Airlines deal was found by Cheapflights users on 6/3. 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 6/1112:37 pm
GSP
- MKE
1 stop6h 00m
American Airlines
Deal found 6/3![American Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/3. 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
Deal found 6/3![Southwest logo]()
$334
This Kiwi.com deal was found by Cheapflights users on 6/1. 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.
Thu 6/187:51 pm
GSP
- MKE
3 stops40h 22m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Thu 6/113:40 pm
GSP
- MKE
3 stops20h 33m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$655
This Kiwi.com deal was found by Cheapflights users on 6/3. 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.
Wed 6/175:44 am
GSP
- MKE
3 stops33h 17m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,417
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $297 (Delta) |
One-way from | $194 (Delta) |
Popular in | October |
Cheapest in | September |
Average price | $369 |
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 June 6, 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
Thu 8/20
11:10 am-4:02 pm
1 stop5h 52m
Milwaukee-Mitchell
Mon 8/24
3:01 pm-8:32 pm
1 stop4h 31m
$297
Quickest round-trip
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Wed 8/5
8:49 am-11:45 am
1 stop3h 56m
Milwaukee-Mitchell
Thu 8/6
7:03 am-1:55 pm
1 stop5h 52m
$359
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Fri 7/3
3:36 pm-8:51 pm
1 stop6h 15m
Milwaukee-Mitchell
Tue 7/7
4:47 pm-9:47 pm
1 stop4h 00m
$363
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 7/2
6:50 pm-12:15 am
1 stop6h 25m
Milwaukee-Mitchell
Wed 7/8
7:45 am-12:15 pm
1 stop3h 30m
$373
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 7/2
6:50 pm-12:15 am
1 stop6h 25m
Milwaukee-Mitchell
Sat 7/4
2:25 pm-7:10 pm
1 stop3h 45m
$387
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 7/2
10:03 am-3:07 pm
1 stop6h 04m
Milwaukee-Mitchell
Sat 7/4
7:12 am-12:06 pm
1 stop3h 54m
$387
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sat 8/22
5:43 pm-9:00 pm
1 stop4h 17m
Milwaukee-Mitchell
Fri 8/28
6:15 am-2:19 pm
2 stops7h 04m
$388
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sat 8/29
7:00 am-5:25 pm
2 stops11h 25m
Milwaukee-Mitchell
Tue 9/1
6:15 am-2:19 pm
2 stops7h 04m
$418
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sun 8/23
8:40 am-12:10 pm
1 stop4h 30m
Milwaukee-Mitchell
Fri 8/28
12:30 pm-9:35 pm
2 stops8h 05m
$432
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Wed 7/1
1:50 pm-10:25 pm
2 stops9h 35m
Milwaukee-Mitchell
Sun 7/5
6:50 am-1:05 pm
1 stop5h 15m
$432
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 June.
| 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 June 6, 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.
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Boarding
8.1
Overall
7.9
Food
7.2
Comfort
7.8
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
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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 June 6, 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% |