HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Charleston

$138+ 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — CHS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Charleston 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.

Cheapflights Tip: The best prices from Milwaukee-Mitchell to Charleston are usually found in September or August, booked 11 days in advance, depart on a Tuesday or Saturday and return on a Tuesday

Cheap 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 June 18, 2025.

Round-trip from

$217
(American Airlines)

One-way from

$138
(Mytrip)

Popular in

May

Cheapest in

September

Average price

$325
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 ($16 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find 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 June 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/16. 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 8/142:36 pmMKE - CHS
1 stop4h 04mAmerican Airlines
Mon 8/185:33 pmCHS - MKE
1 stop6h 31mAmerican Airlines
Deal found 6/16$217
This Southwest deal was found by Cheapflights users on 6/18. 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 8/712:20 pmMKE - CHS
1 stop8h 40mSouthwest
Wed 8/131:05 pmCHS - MKE
2 stops10h 20mSouthwest
Deal found 6/18$228
This Delta deal was found by Cheapflights users on 6/17. 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 10/156:00 amMKE - CHS
1 stop5h 52mDelta
Mon 10/207:59 pmCHS - MKE
1 stop4h 26mDelta
Deal found 6/17$237
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 11/125:00 amMKE - CHS
1 stop4h 29mUnited Airlines
Sun 11/166:00 amCHS - MKE
1 stop5h 18mUnited Airlines
Deal found 6/18$295
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/309:01 amMKE - CHS
1 stop4h 30mSpirit Airlines
Thu 7/39:42 amCHS - MKE
3 stops23h 24mSpirit Airlines
Deal found 6/16$299
This Mytrip deal was found by Cheapflights users on 6/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/124:37 pmMKE - CHS
1 stop15h 00mMultiple Airlines
Fri 7/1810:53 amCHS - MKE
3 stops29h 49mMultiple Airlines
Deal found 6/17$345

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 June 18, 2025.
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

Thu 8/14

2:36 pm-7:40 pm

1 stop4h 04m

Charleston

Mon 8/18

5:33 pm-11:04 pm

1 stop6h 31m

$217

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Thu 8/7

12:20 pm-10:00 pm

1 stop8h 40m

Charleston

Wed 8/13

1:05 pm-10:25 pm

2 stops10h 20m

$228

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Tue 7/1

12:42 pm-8:46 pm

1 stop7h 04m

Charleston

Wed 7/2

5:15 am-9:28 am

1 stop5h 13m

$297

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Mon 6/30

9:01 am-2:31 pm

1 stop4h 30m

Charleston

Thu 7/3

9:42 am-8:06 am

3 stops23h 24m

$299

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sat 7/12

4:37 pm-8:37 am

1 stop15h 00m

Charleston

Fri 7/18

10:53 am-3:42 pm

3 stops29h 49m

$345

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Tue 7/29

7:00 am-2:25 pm

2 stops6h 25m

Charleston

Fri 8/1

10:00 am-4:50 pm

2 stops7h 50m

$425

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Thu 7/31

4:37 pm-2:45 pm

2 stops21h 08m

$138

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Wed 7/16

5:57 pm-11:59 pm

1 stop5h 02m

$149

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sun 7/27

5:15 am-10:37 am

1 stop4h 22m

$186

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Mon 7/14

11:40 am-10:25 pm

2 stops9h 45m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 12 results
1
2

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 June 13, 2025.

Booking 11 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, August is the cheapest month in which you can book a flight from Milwaukee to Charleston (average of $217). Flying from Milwaukee to Charleston in March is currently the most expensive (average of $335). 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.

Rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Charleston ranges from 2.4 - 7.2 inches per month. August is typically the wettest month, when rainfall can reach 7.2 in. November is typically the driest time to visit Charleston when rainfall is around 2.4 in.

Temperature in Charleston by month

Plan your trip to Charleston by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 18, 2025.
Get a feel of what it's like to fly with Southwest, Delta and United Airlines from Milwaukee to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,280 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,810 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Spirit Airlines
6.3
Okay
8,066 reviews
Southwest
8.0
Very good
4,280 reviews

Entertainment

7.6

Comfort

8.0

Food

7.1

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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.

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

    Flying on American Airlines is currently your cheapest option to Charleston, with prices starting at $217. Additional round-trip tickets that might be worth considering are offered by Southwest and Delta, with the lowest prices starting at $228 and $237, respectively. American Airlines is currently priced 39% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Milwaukee to Charleston one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $138. American Airlines flights start at $149 while deals on United Airlines start at $186 one-way.

  • 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, August is the cheapest month in which you can book a flight from Milwaukee to Charleston (average of $217). Flying from Milwaukee to Charleston in March is currently the most expensive (average of $335). 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 Milwaukee?

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

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 for Milwaukee to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Charlotte flights
O'Hare Intl to Charleston flights
O'Hare Intl to Savannah flights
Minneapolis to Charleston flights
Minneapolis to Charlotte flights
Minneapolis to Savannah flights
O'Hare Intl to Greenville flights
O'Hare Intl to Myrtle Beach flights
Minneapolis to Myrtle Beach flights
O'Hare Intl to Columbia flights
Appleton to Charlotte flights
Appleton to Savannah flights
Milwaukee to Savannah flights
Madison to Charleston flights
Milwaukee to Charlotte flights
O'Hare Intl to Hilton Head Island flights
Appleton to Charleston flights
Madison to Charlotte flights
Madison to Savannah flights
Madison to Myrtle Beach flights
Milwaukee to Myrtle Beach flights
Minneapolis to Greenville flights
Minneapolis to Hilton Head Island flights
Green Bay to Charleston flights
Minneapolis to Columbia flights
Milwaukee to Greenville flights
Appleton to Greenville flights
O'Hare Intl to Augusta flights
Minneapolis to Augusta flights
Appleton to Hilton Head Island flights
Milwaukee to Hilton Head Island flights
Milwaukee to Columbia flights
Green Bay to Hilton Head Island flights
Duluth to Charleston flights
Green Bay to Charlotte flights
Appleton to Myrtle Beach flights
Green Bay to Savannah flights
Wausau to Charlotte flights
Madison to Hilton Head Island flights
Madison to Greenville flights
Green Bay to Myrtle Beach flights
Green Bay to Greenville flights
Wausau to Savannah flights
O'Hare Intl to Florence flights
Madison to Augusta flights
Milwaukee to Florence flights
Appleton to Columbia flights
Wausau to Myrtle Beach flights

Top 5 airlines flying from Milwaukee to Charleston

Discover the top 5 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$281FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$212Average$345FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$216Average$366FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$373FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$256Average$405FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.