$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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — MKE
Jun 23 — Jun 301
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 24, 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 24, 2026.
This Southwest deal was found by Cheapflights users on 5/22. 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 7/157:40 pm
GSP
- MKE
1 stop4h 35m
Southwest
Tue 7/217:45 am
MKE
- GSP
1 stop3h 30m
Southwest
Deal found 5/22![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 5/20. 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 stop6h 04m
Delta
Tue 8/115:34 am
MKE
- GSP
1 stop4h 06m
Delta
Deal found 5/20![Delta logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/24. 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 8/51:37 pm
GSP
- MKE
2 stops7h 22m
American Airlines
Tue 8/1112:58 pm
MKE
- GSP
1 stop5h 47m
American Airlines
Deal found 5/24![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 5/22. 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 8/168:49 am
GSP
- MKE
1 stop6h 56m
Delta
Wed 8/195:34 am
MKE
- GSP
1 stop4h 06m
Delta
Deal found 5/22![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 5/22. 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 7/2111:38 am
GSP
- MKE
1 stop5h 53m
Delta
Thu 7/305:40 am
MKE
- GSP
1 stop5h 34m
Delta
Deal found 5/22![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 5/22. 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 8/174:40 pm
GSP
- MKE
1 stop5h 00m
Southwest
Wed 8/266:40 am
MKE
- GSP
2 stops9h 05m
Southwest
Deal found 5/22![Southwest logo]()
$358
This Delta deal was found by Cheapflights users on 5/20. 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 7/145:44 am
GSP
- MKE
1 stop4h 22m
Delta
Sat 7/184:59 pm
MKE
- GSP
1 stop3h 48m
Delta
Deal found 5/20![Delta logo]()
$363
This Southwest deal was found by Cheapflights users on 5/22. 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 8/181:20 pm
GSP
- MKE
2 stops9h 05m
Southwest
Thu 8/2712:30 pm
MKE
- GSP
2 stops8h 05m
Southwest
Deal found 5/22![Southwest logo]()
$366
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 24, 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 24, 2026.
This Delta deal was found by Cheapflights users on 5/22. 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 8/57:10 am
GSP
- MKE
1 stop6h 35m
Delta
Tue 8/113:01 pm
MKE
- GSP
1 stop6h 58m
Delta
Deal found 5/22![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 5/22. 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 8/174:40 pm
GSP
- MKE
1 stop5h 00m
Southwest
Wed 8/266:40 am
MKE
- GSP
2 stops9h 05m
Southwest
Deal found 5/22![Southwest logo]()
$358
This United Airlines deal was found by Cheapflights users on 5/20. 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 9/110:45 am
MKE
- GSP
1 stop5h 19m
United Airlines
Deal found 5/20![United Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 5/22. 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 7/2111:38 am
GSP
- MKE
1 stop5h 53m
Delta
Thu 7/305:40 am
MKE
- GSP
1 stop5h 34m
Delta
Deal found 5/22![Delta logo]()
$355
This Southwest deal was found by Cheapflights users on 5/23. 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 9/305:30 pm
GSP
- MKE
1 stop4h 00m
Southwest
Sun 10/47:30 am
MKE
- GSP
1 stop3h 40m
Southwest
Deal found 5/23![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 5/24. 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 8/208:49 am
GSP
- MKE
1 stop3h 56m
Delta
Mon 8/244:17 pm
MKE
- GSP
1 stop5h 42m
Delta
Deal found 5/24![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 5/22. 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 7/217:40 pm
GSP
- MKE
1 stop4h 35m
Southwest
Thu 7/307:00 am
MKE
- GSP
2 stops10h 15m
Southwest
Deal found 5/22![Southwest logo]()
$392
This United Airlines deal was found by Cheapflights users on 5/20. 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 7/146:10 am
GSP
- MKE
1 stop4h 43m
United Airlines
Sat 7/181:30 pm
MKE
- GSP
2 stops9h 04m
United Airlines
Deal found 5/20![United Airlines logo]()
$448
This Southwest deal was found by Cheapflights users on 5/23. 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 6/77:30 pm
GSP
- MKE
1 stop5h 40m
Southwest
Thu 6/117:00 am
MKE
- GSP
1 stop5h 15m
Southwest
Deal found 5/23![Southwest logo]()
$467
Last-minute flights from Greenville to MilwaukeeDiscover last-minute flight deals from Greenville to Milwaukee. Data last updated May 24, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Milwaukee. Data last updated May 24, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/21. 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 5/271:09 pm
GSP
- MKE
1 stop4h 03m
Delta
Fri 5/295:01 pm
MKE
- GSP
1 stop3h 37m
Delta
Deal found 5/21![Delta logo]()
$462
This Southwest deal was found by Cheapflights users on 5/21. 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 5/275:05 pm
GSP
- MKE
2 stops5h 40m
Southwest
Fri 5/297:10 am
MKE
- GSP
1 stop5h 05m
Southwest
Deal found 5/21![Southwest logo]()
$467
This Southwest deal was found by Cheapflights users on 5/22. 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 6/61:55 pm
GSP
- MKE
2 stops8h 50m
Southwest
Wed 6/1012:20 pm
MKE
- GSP
2 stops8h 40m
Southwest
Deal found 5/22![Southwest logo]()
$477
This Southwest deal was found by Cheapflights users on 5/20. 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 6/138:40 pm
GSP
- MKE
1 stop3h 50m
Southwest
Sat 6/202:45 pm
MKE
- GSP
1 stop4h 15m
Southwest
Deal found 5/20![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 5/20. 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 6/175:44 am
GSP
- MKE
1 stop4h 18m
Delta
Tue 6/236:50 am
MKE
- GSP
1 stop7h 01m
Delta
Deal found 5/20![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 5/20. 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 6/177:00 am
GSP
- MKE
1 stop3h 35m
Southwest
Wed 6/2410:15 am
MKE
- GSP
2 stops9h 00m
Southwest
Deal found 5/20![Southwest logo]()
$388
This Southwest deal was found by Cheapflights users on 5/20. 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 6/171:50 pm
GSP
- MKE
2 stops9h 10m
Southwest
Tue 6/2310:15 am
MKE
- GSP
2 stops9h 00m
Southwest
Deal found 5/20![Southwest logo]()
$413
This American Airlines deal was found by Cheapflights users on 5/21. 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 6/196:38 pm
GSP
- MKE
1 stop4h 46m
American Airlines
Mon 6/226:50 pm
MKE
- GSP
1 stop3h 58m
American Airlines
Deal found 5/21![American Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 5/24. 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 5/24![Southwest logo]()
$392
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 24, 2026.
Search for one-way flight options from Greenville to Milwaukee. Find affordable one-way fares based on user searches. Data last updated May 24, 2026.
This Delta deal was found by Cheapflights users on 5/21. 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 7/186:00 am
GSP
- MKE
1 stop4h 12m
Delta
Deal found 5/21![Delta logo]()
$194
This United Airlines deal was found by Cheapflights users on 5/21. 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 7/1810:30 am
GSP
- MKE
2 stops11h 26m
United Airlines
Deal found 5/21![United Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 5/21. 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.
Sat 7/185:16 pm
GSP
- MKE
3 stops45h 45m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,108
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 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (Southwest) |
One-way from | $194 (Delta) |
Popular in | October |
Cheapest in | September |
Average price | $412 |
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 24, 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
Wed 8/5
7:10 am-12:45 pm
1 stop6h 35m
Milwaukee-Mitchell
Tue 8/11
3:01 pm-10:59 pm
1 stop6h 58m
$319
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Tue 7/21
11:38 am-4:31 pm
1 stop5h 53m
Milwaukee-Mitchell
Thu 7/30
5:40 am-12:14 pm
1 stop5h 34m
$355
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Mon 8/17
4:40 pm-8:40 pm
1 stop5h 00m
Milwaukee-Mitchell
Wed 8/26
6:40 am-4:45 pm
2 stops9h 05m
$358
Quickest round-trip
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Wed 9/30
5:30 pm-8:30 pm
1 stop4h 00m
Milwaukee-Mitchell
Sun 10/4
7:30 am-12:10 pm
1 stop3h 40m
$363
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Thu 8/20
8:49 am-11:45 am
1 stop3h 56m
Milwaukee-Mitchell
Mon 8/24
4:17 pm-10:59 pm
1 stop5h 42m
$375
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Tue 7/21
7:40 pm-11:15 pm
1 stop4h 35m
Milwaukee-Mitchell
Thu 7/30
7:00 am-6:15 pm
2 stops10h 15m
$392
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sat 8/29
6:30 am-10:00 am
1 stop4h 30m
Milwaukee-Mitchell
Tue 9/1
10:45 am-5:04 pm
1 stop5h 19m
$437
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Tue 7/14
6:10 am-9:53 am
1 stop4h 43m
Milwaukee-Mitchell
Sat 7/18
1:30 pm-11:34 pm
2 stops9h 04m
$448
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sun 6/7
7:30 pm-12:10 am
1 stop5h 40m
Milwaukee-Mitchell
Thu 6/11
7:00 am-1:15 pm
1 stop5h 15m
$467
Cheapest one-way
Quickest one-way
GreenvilleMilwaukee
GSP - MKE
GSPMKE
Greenville
Sat 7/18
6:00 am-9:12 am
1 stop4h 12m
$194
Showing 1-10 of 12 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 24, 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
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.9
Entertainment
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
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 24, 2026.
Greenville and Milwaukee flights
Browse other Greenville and Milwaukee flight options. Last updated on May 24, 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 24, 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 24, 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% |