HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$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 6 — Jul 131
Sun 7/6
Sun 7/13
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.

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 1, 2025.

Round-trip from

$237
(Southwest)

One-way from

$119
(American Airlines)

Popular in

March

Cheapest in

September

Average price

$366
From Charleston to Milwaukee-Mitchell
Search Deals
One-way flight from Charleston to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($95 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 July 2025
Search Deals

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 1, 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 American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:27 amCHS - MKE
2 stops8h 12mAmerican Airlines
Wed 9/103:47 pmMKE - CHS
1 stop4h 18mAmerican Airlines
Deal found 6/30$242
This Delta 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 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 11/117:00 amMKE - CHS
1 stop5h 47mDelta
Deal found 6/30$259
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1510:38 amCHS - MKE
1 stop7h 09mSpirit Airlines
Thu 9/1812:53 pmMKE - CHS
2 stops19h 50mSpirit Airlines
Deal found 6/30$311
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:05 amCHS - MKE
1 stop5h 08mUnited Airlines
Sat 9/2012:05 pmMKE - CHS
1 stop6h 03mUnited Airlines
Deal found 6/30$329
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1310:53 amCHS - MKE
3 stops31h 54mMultiple Airlines
Thu 7/174:37 pmMKE - CHS
2 stops21h 08mMultiple Airlines
Deal found 6/30$489

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 1, 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

Wed 9/3

6:27 am-1:39 pm

2 stops8h 12m

Milwaukee-Mitchell

Wed 9/10

3:47 pm-9:05 pm

1 stop4h 18m

$242

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 11/8

2:25 pm-8:33 pm

1 stop7h 08m

Milwaukee-Mitchell

Tue 11/11

7:00 am-1:47 pm

1 stop5h 47m

$259

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 9/15

10:38 am-4:47 pm

1 stop7h 09m

Milwaukee-Mitchell

Thu 9/18

12:53 pm-9:43 am

2 stops19h 50m

$311

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 9/16

6:05 am-10:13 am

1 stop5h 08m

Milwaukee-Mitchell

Sat 9/20

12:05 pm-7:08 pm

1 stop6h 03m

$329

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sun 7/13

10:53 am-5:47 pm

3 stops31h 54m

Milwaukee-Mitchell

Thu 7/17

4:37 pm-2:45 pm

2 stops21h 08m

$489

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 9/30

6:00 am-11:58 am

1 stop6h 58m

$119

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sun 8/3

10:53 am-8:50 am

1 stop22h 57m

$175

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 7/28

4:15 pm-12:15 am

2 stops9h 00m

$209

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 7/10

3:26 pm-1:56 pm

2 stops23h 30m

$289

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 11 results
1
2

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 1, 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 1, 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
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

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
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

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
7,973 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

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
8,858 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

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
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

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
8,101 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Entertainment

7.6

Food

7.0

Crew

8.6

Overall

8.0

Comfort

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 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 Southwest is currently your cheapest option to Milwaukee, with prices starting at $237. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $242 and $259, respectively. Southwest is currently priced 38% 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 American Airlines, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Spirit Airlines and Southwest, 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, 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

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
Savannah to O'Hare Intl flights
Columbia to O'Hare Intl flights
Charlotte to Madison flights
Myrtle Beach to O'Hare Intl flights
Charlotte to Milwaukee flights
Charleston to Minneapolis flights
Greenville to Milwaukee flights
Savannah to Minneapolis flights
Myrtle Beach to Minneapolis flights
Columbia to Minneapolis flights
Charlotte to Appleton flights
Savannah to Milwaukee flights
Charlotte to Green Bay flights
Greenville to Minneapolis flights
Savannah to Appleton flights
Augusta to O'Hare Intl flights
Columbia to Milwaukee flights
Charleston to Madison flights
Greenville to Madison flights
Myrtle Beach to Milwaukee flights
Myrtle Beach to Green Bay flights
Charlotte to Wausau flights
Charlotte to Rhinelander flights
Charleston to Green Bay flights
Hilton Head Island to O'Hare Intl flights
Augusta to Minneapolis flights
Charlotte to Duluth flights
Charleston to Appleton flights
Columbia to Appleton flights
Augusta to Milwaukee flights
Myrtle Beach to Madison flights
Greenville to Appleton flights
Columbia to Wausau flights
Savannah to Madison flights
Greenville to Green Bay flights
Columbia to Madison flights
Florence to O'Hare Intl flights
Hilton Head Island to Minneapolis flights
Charlotte to Escanaba flights
Columbia to Green Bay flights
Greenville to Duluth flights
Augusta to Madison flights
Charlotte to Dubuque 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 July 1, 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%

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.