HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$131+ Cheap flights from Charleston to Milwaukee (CHS - 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — MKE
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Charleston 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 Charleston to Milwaukee

Cheapest flights from Charleston to Milwaukee
Explore the most affordable flight options available from Charleston to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Thu 12/1810:18 pmCHS - MKE
2 stops21h 08mMultiple Airlines
Sun 12/218:15 pmMKE - CHS
1 stop11h 42mMultiple Airlines
Deal found 12/11$340
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - MKE
2 stops22h 02mMultiple Airlines
Mon 12/228:15 pmMKE - CHS
1 stop11h 22mMultiple Airlines
Deal found 12/10$365
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:48 pmCHS - MKE
2 stops26h 32mMultiple Airlines
Mon 12/228:15 pmMKE - CHS
1 stop11h 22mMultiple Airlines
Deal found 12/10$421
This Mytrip deal was found by Cheapflights users on 12/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1810:18 pmCHS - MKE
2 stops22h 02mSpirit Airlines
Sun 12/218:15 pmMKE - CHS
2 stops24h 08mSpirit Airlines
Deal found 12/11$426
This Delta deal was found by Cheapflights users on 12/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/294:09 pmCHS - MKE
1 stop5h 08mDelta
Mon 1/55:30 amMKE - CHS
1 stop5h 18mDelta
Deal found 12/11$437
This American Airlines deal was found by Cheapflights users on 12/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:44 amCHS - MKE
2 stops7h 31mAmerican Airlines
Mon 1/56:02 amMKE - CHS
1 stop7h 01mAmerican Airlines
Deal found 12/11$442
This Kiwi.com deal was found by Cheapflights users on 12/11. 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.
Thu 12/182:59 pmCHS - MKE
1 stop28h 27mMultiple Airlines
Tue 12/237:21 pmMKE - CHS
2 stops49h 02mMultiple Airlines
Deal found 12/11$503
This Delta deal was found by Cheapflights users on 12/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:30 amCHS - MKE
1 stop5h 03mDelta
Wed 1/75:30 amMKE - CHS
1 stop7h 07mDelta
Deal found 12/10$507

Find flight deals from Charleston to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CHS) 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$265
(Kiwi.com)

One-way from

$131
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$413
Provider with most accurate pricing for Charleston-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Charleston-Milwaukee-Mitchell flights.
Search Deals
From Charleston to Milwaukee-Mitchell
Search Deals
One-way flight from Charleston to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Charleston 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 December 12, 2025.
Use the filters below to find and compare flights from Charleston to Milwaukee that are best for you.

Fly from

Charleston

Fly to

Milwaukee

Route

Depart

Return

Price

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 1/21

3:28 pm-7:57 pm

1 stop5h 29m

Milwaukee-Mitchell

Wed 1/28

2:55 pm-8:55 pm

1 stop5h 00m

$317

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 1/7

5:25 am-9:15 am

1 stop4h 50m

Milwaukee-Mitchell

Tue 1/13

12:11 pm-5:53 pm

1 stop4h 42m

$317

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 1/7

4:50 pm-7:55 pm

1 stop4h 05m

Milwaukee-Mitchell

Tue 1/13

5:30 am-12:50 pm

2 stops6h 20m

$322

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 1/14

2:58 pm-8:48 pm

2 stops6h 50m

Milwaukee-Mitchell

Wed 1/21

11:29 am-5:59 pm

1 stop5h 30m

$322

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 1/21

12:37 pm-3:57 pm

1 stop4h 20m

Milwaukee-Mitchell

Wed 1/28

6:00 am-1:39 pm

2 stops6h 39m

$322

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sun 1/11

5:25 am-9:15 am

1 stop4h 50m

Milwaukee-Mitchell

Sun 1/18

7:00 am-1:37 pm

1 stop5h 37m

$328

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 1/8

1:45 pm-9:45 pm

1 stop9h 00m

Milwaukee-Mitchell

Wed 1/14

11:15 am-8:50 pm

1 stop8h 35m

$329

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 2/21

8:59 am-3:57 pm

2 stops7h 58m

Milwaukee-Mitchell

Mon 2/23

7:00 am-1:55 pm

1 stop5h 55m

$334

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 1/1

5:00 pm-9:31 pm

1 stop5h 31m

Milwaukee-Mitchell

Sat 1/3

6:00 am-11:55 am

1 stop4h 55m

$338

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 12/24

12:23 pm-5:59 pm

1 stop6h 36m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 20 results
1
2

Compare providers for flights from Charleston 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 Charleston to Milwaukee in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 Charleston-Milwaukee flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Charleston-Milwaukee flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Charleston-Milwaukee flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Charleston-Milwaukee flights, Cheapflights users trust eDreams the most. eDreams 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 Charleston-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 Charleston to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Charleston 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 Charleston to Milwaukee

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

Currently, April is the cheapest month in which you can book a flight from Charleston to Milwaukee (average of $76). Flying from Charleston to Milwaukee in February is currently the most expensive (average of $228). 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.

What is the cheapest time of day to fly from CHS to MKE?

Find hourly flight availability from Charleston to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Charleston to Milwaukee is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 11% on airfare.

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 December 12, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Charleston to Milwaukee. 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
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

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
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

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
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

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
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

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
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

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 Charleston to Milwaukee. 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 Charleston to Milwaukee?

    Delta, Southwest, and United Airlines can get you from Charleston to Milwaukee in just under 4h 05m. Your travel time can differ by up to 2h 45m. Airlines will cover a distance of 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 Charleston to Milwaukee round-trip?

    Flying on Southwest is currently your cheapest option to Milwaukee, with prices starting at $216. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $236 and $236, respectively. Southwest is currently priced 44% below the average price you’ll pay for this route.

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

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $104. However, be on the lookout for offers from Southwest and American Airlines, as they are both options that can get you from Charleston to Milwaukee for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Charleston to Milwaukee 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 Charleston to Milwaukee?

    Currently, April is the cheapest month in which you can book a flight from Charleston to Milwaukee (average of $76). Flying from Charleston to Milwaukee in February is currently the most expensive (average of $228). 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
Sheboygan
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 for Charleston to Milwaukee

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

Top 4 airlines flying from Charleston to Milwaukee

Discover the top 4 airlines that operate flights from Charleston 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$216Average$406FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$236Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$446FlexibilityNo cancel feeOn-time69%

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.