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$126+ 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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — CHS
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheapflights Tip: The best prices from Milwaukee-Mitchell to Charleston are usually found in February or August, booked 22 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 September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$284
(Delta)

One-way from

$126
(Delta)

Popular in

May

Cheapest in

February

Average price

$387
Provider with most accurate pricing for Milwaukee-Mitchell-Charleston flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Charleston flights.
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From Milwaukee-Mitchell to Charleston
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One-way flight from Milwaukee-Mitchell to Charleston
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Highest demand for flights based on searches. 2% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 29, 2025.

This Delta deal was found by Cheapflights users on 9/28. 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 11/156:10 amMKE - CHS
1 stop6h 47mDelta
Tue 11/183:13 pmCHS - MKE
1 stop6h 55mDelta
Deal found 9/28$284
This American Airlines deal was found by Cheapflights users on 9/27. 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 11/66:48 pmMKE - CHS
1 stop4h 10mAmerican Airlines
Mon 11/107:12 pmCHS - MKE
1 stop4h 44mAmerican Airlines
Deal found 9/27$285
This American Airlines deal was found by Cheapflights users on 9/28. 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 11/155:00 amMKE - CHS
2 stops6h 21mAmerican Airlines
Tue 11/187:44 pmCHS - MKE
1 stop4h 58mAmerican Airlines
Deal found 9/28$289
This Delta deal was found by Cheapflights users on 9/28. 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 10/3112:06 pmMKE - CHS
1 stop4h 54mDelta
Mon 11/37:05 pmCHS - MKE
1 stop5h 50mDelta
Deal found 9/28$300
This Delta deal was found by Cheapflights users on 9/28. 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 11/17:11 amMKE - CHS
1 stop5h 14mDelta
Mon 11/37:05 pmCHS - MKE
1 stop5h 50mDelta
Deal found 9/28$301
This United Airlines deal was found by Cheapflights users on 9/27. 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.
Fri 10/2412:05 pmMKE - CHS
1 stop7h 03mUnited Airlines
Tue 10/2811:25 amCHS - MKE
1 stop6h 52mUnited Airlines
Deal found 9/27$302
This United Airlines deal was found by Cheapflights users on 9/28. 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 11/15:00 amMKE - CHS
2 stops9h 09mUnited Airlines
Mon 11/36:15 amCHS - MKE
1 stop5h 03mUnited Airlines
Deal found 9/28$306
This Southwest deal was found by Cheapflights users on 9/27. 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 10/2410:10 amMKE - CHS
2 stops10h 45mSouthwest
Tue 10/281:50 pmCHS - MKE
1 stop4h 45mSouthwest
Deal found 9/27$307
This Delta deal was found by Cheapflights users on 9/27. 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 12/123:17 pmMKE - CHS
1 stop4h 17mDelta
Mon 12/152:55 pmCHS - MKE
1 stop7h 53mDelta
Deal found 9/27$319
This American Airlines deal was found by Cheapflights users on 9/27. 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 12/123:42 pmMKE - CHS
2 stops6h 31mAmerican Airlines
Mon 12/153:21 pmCHS - MKE
1 stop7h 11mAmerican Airlines
Deal found 9/27$324
This United Airlines deal was found by Cheapflights users on 9/28. 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 10/225:00 amMKE - CHS
1 stop4h 35mUnited Airlines
Sun 10/266:15 amCHS - MKE
1 stop6h 09mUnited Airlines
Deal found 9/28$329

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 September 29, 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

Sat 11/15

6:10 am-1:57 pm

1 stop6h 47m

Charleston

Tue 11/18

3:13 pm-9:08 pm

1 stop6h 55m

$284

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 10/31

10:35 am-6:00 pm

1 stop6h 25m

Charleston

Mon 11/3

7:05 pm-11:55 pm

1 stop5h 50m

$300

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sat 11/1

7:11 am-1:25 pm

1 stop5h 14m

Charleston

Mon 11/3

7:05 pm-11:55 pm

1 stop5h 50m

$301

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 10/24

12:05 pm-8:08 pm

1 stop7h 03m

Charleston

Tue 10/28

11:25 am-5:17 pm

1 stop6h 52m

$302

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 10/24

10:10 am-9:55 pm

2 stops10h 45m

Charleston

Tue 10/28

1:50 pm-5:35 pm

1 stop4h 45m

$307

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 1/16

7:00 am-4:47 pm

1 stop8h 47m

Charleston

Tue 1/20

12:45 pm-8:12 pm

1 stop8h 27m

$319

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Sun 11/9

5:12 pm-10:50 pm

1 stop4h 38m

Charleston

Wed 11/12

3:47 pm-8:18 pm

1 stop5h 31m

$319

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 12/12

3:17 pm-8:34 pm

1 stop4h 17m

Charleston

Mon 12/15

2:55 pm-9:48 pm

1 stop7h 53m

$319

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Fri 12/12

3:42 pm-11:13 pm

2 stops6h 31m

Charleston

Mon 12/15

3:21 pm-9:32 pm

1 stop7h 11m

$324

MilwaukeeCharleston

MKE - CHS

MKECHS

Milwaukee-Mitchell

Mon 10/27

6:44 pm-11:59 pm

1 stop4h 15m

$143

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Showing 1-10 of 16 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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 September 26, 2025.

Booking 21 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.

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 September 29, 2025.
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
4,246 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,964 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,924 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,050 reviews
Southwest
8.0
Very good
4,246 reviews

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Comfort

8.0

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 6h 47m. Delta provides one of the quickest options available for as low as $284. 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 Spirit Airlines is currently your cheapest option to Charleston, with prices starting at $141. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $256 and $258, respectively. Spirit Airlines is currently priced 62% 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 Delta, which is currently one of the cheapest options available, starting at $143. United Airlines flights start at $158 while deals on American Airlines start at $159 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 Charleston?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Milwaukee to Charleston

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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 September 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$141Average$281FlexibilityNo cancel feeOn-time65%
SouthwestCheapest$256Average$392FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$258Average$366FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$389FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$280Average$361FlexibilityNo cancel feeOn-time69%

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