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$119+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — MKE
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Milwaukee-Mitchell are usually found in September or August, booked 66 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 July 3, 2025.

Round-trip from

$237
(Delta)

One-way from

$119
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$366
From Charleston to Milwaukee-Mitchell
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One-way flight from Charleston to Milwaukee-Mitchell
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Highest demand for flights based on searches. 19% potential increase in price ($95 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 3, 2025.

This Southwest deal was found by Cheapflights users on 6/30. 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 9/116:10 amCHS - MKE
1 stop6h 10mSouthwest
Mon 9/155:30 amMKE - CHS
1 stop9h 05mSouthwest
Deal found 6/30$237
This Delta deal was found by Cheapflights users on 7/2. 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 11/82:25 pmCHS - MKE
1 stop7h 08mDelta
Tue 11/116:45 amMKE - CHS
1 stop6h 23mDelta
Deal found 7/2$259
This American Airlines deal was found by Cheapflights users on 7/1. 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 11/87:35 amCHS - MKE
1 stop3h 59mAmerican Airlines
Tue 11/119:53 amMKE - CHS
2 stops6h 25mAmerican Airlines
Deal found 7/1$264
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Fri 8/2210:38 amCHS - MKE
1 stop7h 01mSpirit Airlines
Sun 8/246:00 amMKE - CHS
3 stops26h 33mSpirit Airlines
Deal found 7/2$333
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/36:00 amCHS - MKE
2 stops10h 09mUnited Airlines
Wed 9/1012:05 pmMKE - CHS
2 stops10h 23mUnited Airlines
Deal found 7/2$383
This Mytrip deal was found by Cheapflights users on 7/2. 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 7/173:26 pmCHS - MKE
2 stops23h 30mMultiple Airlines
Mon 7/219:45 amMKE - CHS
2 stops21h 43mMultiple Airlines
Deal found 7/2$444

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 July 3, 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

Thu 9/11

6:10 am-11:20 am

1 stop6h 10m

Milwaukee-Mitchell

Mon 9/15

5:30 am-3:35 pm

1 stop9h 05m

$237

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 8/9

7:10 am-12:33 pm

1 stop6h 23m

Milwaukee-Mitchell

Wed 8/13

12:15 pm-6:54 pm

1 stop5h 39m

$259

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 8/9

6:06 pm-12:11 am

1 stop7h 05m

Milwaukee-Mitchell

Wed 8/13

1:06 pm-11:03 pm

2 stops8h 57m

$264

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Fri 8/22

10:38 am-4:39 pm

1 stop7h 01m

Milwaukee-Mitchell

Sun 8/24

6:00 am-9:33 am

3 stops26h 33m

$333

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Wed 9/3

6:00 am-3:09 pm

2 stops10h 09m

Milwaukee-Mitchell

Wed 9/10

12:05 pm-11:28 pm

2 stops10h 23m

$383

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 7/17

3:26 pm-1:56 pm

2 stops23h 30m

Milwaukee-Mitchell

Mon 7/21

9:45 am-8:28 am

2 stops21h 43m

$444

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 9/30

6:00 am-11:58 am

1 stop6h 58m

$119

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 7/10

3:51 pm-8:45 pm

1 stop5h 54m

$324

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

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

Use this chart to determine the optimal time to book a round-trip flight from Charleston to Milwaukee. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Charleston to Milwaukee, you should look to book at least 66 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Charleston to Milwaukee (average of $280). Flying from Charleston to Milwaukee in June is currently the most expensive (average of $376). 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 July 3, 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 July 3, 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
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
7,982 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
8,861 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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
8,086 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.2

Entertainment

7.6

Comfort

8.0

Food

7.0

Overall

8.0

Crew

8.6

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 Charleston to Milwaukee. 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 Charleston to Milwaukee round-trip?

    Flying on Delta is currently your cheapest option to Milwaukee, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by Southwest and American Airlines, with the lowest prices starting at $242 and $264, respectively. Delta is currently priced 38% below the average price you’ll pay for this route.

  • 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, February is the cheapest month in which you can book a flight from Charleston to Milwaukee (average of $280). Flying from Charleston to Milwaukee in June is currently the most expensive (average of $376). 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
Mequon
Oak Creek
Sheboygan
Wauwatosa

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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$215Average$335FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$460FlexibilityNo cancel feeOn-time63%
DeltaCheapest$247Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$381FlexibilityNo cancel feeOn-time69%

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