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$135+ Cheap flights from Milwaukee to Charleston (MKE - CHS)

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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — CHS
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Milwaukee to Charleston

Cheapest flights from Milwaukee to Charleston
Explore the most affordable flight options available from Milwaukee to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This American Airlines deal was found by Cheapflights users on 2/12. 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 4/255:06 am
MKE
-
CHS
1 stop5h 43m
American Airlines
Tue 4/287:40 pm
CHS
-
MKE
1 stop4h 45m
American Airlines
Deal found 2/12$317
This Southwest deal was found by Cheapflights users on 2/10. 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 3/102:40 pm
MKE
-
CHS
1 stop5h 30m
Southwest
Tue 3/172:10 pm
CHS
-
MKE
2 stops9h 55m
Southwest
Deal found 2/10$322
This American Airlines deal was found by Cheapflights users on 2/10. 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 3/126:37 pm
MKE
-
CHS
1 stop4h 18m
American Airlines
Wed 3/185:25 pm
CHS
-
MKE
1 stop6h 42m
American Airlines
Deal found 2/10$329
This Kiwi.com deal was found by Cheapflights users on 2/11. 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.
Wed 3/44:39 pm
MKE
-
CHS
1 stop14h 59m
Multiple Airlines
Sun 3/83:01 pm
CHS
-
MKE
2 stops20h 02m
Multiple Airlines
Deal found 2/11$338
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 3/55:00 am
MKE
-
CHS
1 stop6h 05m
United Airlines
Mon 3/94:55 pm
CHS
-
MKE
1 stop6h 48m
United Airlines
Deal found 2/11$341
This Delta deal was found by Cheapflights users on 2/12. 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 3/216:40 pm
MKE
-
CHS
1 stop4h 15m
Delta
Wed 3/255:27 am
CHS
-
MKE
1 stop4h 37m
Delta
Deal found 2/12$352

Find flight deals from Milwaukee to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Charleston (CHS). 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$317
(American Airlines)

One-way from

$135
(Kiwi.com)

Popular in

March

Cheapest in

January

Average price

$351
Provider with most accurate pricing for Milwaukee-Mitchell-Charleston flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Charleston flights.
Search Deals
From Milwaukee-Mitchell to Charleston
Search Deals
One-way flight from Milwaukee-Mitchell to Charleston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($15 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Charleston 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 February 13, 2026.
Use the filters below to find and compare flights from Milwaukee to Charleston that are best for you.

Fly from

Milwaukee

Fly to

Charleston

Route

Depart

Return

Price

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Tue 3/10

2:40 pm-9:10 pm

1 stop5h 30m

Charleston

Tue 3/17

6:30 pm-10:40 pm

1 stop5h 10m

$317

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sat 5/2

2:00 pm-6:35 pm

1 stop3h 35m

Charleston

Sat 5/9

8:00 am-11:15 am

1 stop4h 15m

$317

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Thu 3/12

6:37 pm-11:55 pm

1 stop4h 18m

Charleston

Wed 3/18

2:43 pm-8:25 pm

2 stops6h 42m

$334

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Thu 3/5

6:00 am-2:54 pm

2 stops7h 54m

Charleston

Mon 3/9

6:45 pm-10:13 pm

1 stop4h 28m

$346

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sat 3/21

6:40 pm-11:55 pm

1 stop4h 15m

Charleston

Wed 3/25

5:27 am-9:04 am

1 stop4h 37m

$352

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Tue 4/28

6:50 am-1:55 pm

1 stop6h 05m

Charleston

Fri 5/1

6:00 am-9:45 am

1 stop4h 45m

$352

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Tue 4/7

2:32 pm-9:25 pm

1 stop5h 53m

Charleston

Fri 4/10

8:00 am-11:32 am

1 stop4h 32m

$352

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 4/24

6:50 pm-12:22 am

1 stop4h 32m

Charleston

Mon 4/27

7:44 pm-11:57 pm

1 stop5h 13m

$364

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sat 3/21

6:40 pm-11:55 pm

1 stop4h 15m

Charleston

Sat 3/28

5:27 am-9:09 am

1 stop4h 42m

$364

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Tue 4/21

10:11 am-5:10 pm

1 stop5h 59m

Charleston

Sun 4/26

5:20 am-9:05 am

1 stop4h 45m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 17 results
1
2

Compare providers for flights from Milwaukee to Charleston

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 Charleston in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Charleston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Charleston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Milwaukee-Charleston flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Charleston 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-Charleston 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 Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Milwaukee with our price prediction graph.
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 Charleston

How far ahead should I book a flight from Milwaukee to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to Charleston. Price data was last updated on February 6, 2026.

Booking 79 days in advance of your planned departure date is, on average, the best time to get cheap flights from Milwaukee to Charleston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Milwaukee to Charleston?

Currently, May is the cheapest month in which you can book a flight from Milwaukee to Charleston (average of $46). Flying from Milwaukee to Charleston in December is currently the most expensive (average of $234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated February 13, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Milwaukee to Charleston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,284 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,284 reviews
Southwest
8.0
Very good
4,284 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,203 reviews
Southwest
8.0
Very good
4,284 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,289 reviews
Southwest
8.0
Very good
4,284 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,288 reviews
Southwest
8.0
Very good
4,284 reviews

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Milwaukee to Charleston?

    A quick flight from Milwaukee to Charleston can take about 4h 18m. Southwest provides one of the quickest options available for as low as $334. The distance between Milwaukee and Charleston is about 815 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Milwaukee to Charleston round-trip?

    Flying on Southwest is currently your cheapest option to Charleston, with prices starting at $201. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $236 and $258, respectively. Southwest is currently priced 45% below the average price you’ll pay for this route.

  • Can I find deals for flights from Milwaukee to Charleston that include hotel bookings?

    Yes. In addition to deals on Milwaukee to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Milwaukee to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Charleston.

  • Can I find deals for business class flights from Milwaukee to Charleston?

    Yes. Cheapflights offers flight deals from Milwaukee to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Milwaukee to Charleston?

    Currently, May is the cheapest month in which you can book a flight from Milwaukee to Charleston (average of $46). Flying from Milwaukee to Charleston in December is currently the most expensive (average of $234). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
North Charleston
Santee
Summerville
Walterboro
Isle of Palms
Mount Pleasant
Edisto Beach

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Alternative routes for Milwaukee to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Milwaukee to Charleston

Discover the top 4 airlines that operate flights from Milwaukee to Charleston. 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$201Average$387FlexibilityNo cancel feeOn-time63%
DeltaCheapest$236Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$368FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$281Average$361FlexibilityNo cancel feeOn-time69%

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