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$120+ 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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CHS — MKE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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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 September 17, 2025.

Round-trip from

$305
(Delta)

One-way from

$120
(Priceline)

Popular in

March

Cheapest in

September

Average price

$296
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. 20% potential increase in price ($96 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($32 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 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 September 17, 2025.

This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 12/228:22 amCHS - MKE
1 stop7h 19mDelta
Wed 1/710:25 amMKE - CHS
1 stop6h 34mDelta
Deal found 9/17$305
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:20 pmCHS - MKE
1 stop4h 05mSouthwest
Tue 11/116:00 amMKE - CHS
2 stops10h 05mSouthwest
Deal found 9/16$310
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 12/228:22 amCHS - MKE
1 stop7h 19mDelta
Thu 1/85:45 amMKE - CHS
1 stop4h 40mDelta
Deal found 9/17$313
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Mon 12/226:27 pmCHS - MKE
1 stop6h 31mAmerican Airlines
Mon 1/56:02 amMKE - CHS
2 stops7h 16mAmerican Airlines
Deal found 9/16$318
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 12/228:22 amCHS - MKE
1 stop7h 19mDelta
Fri 1/95:45 amMKE - CHS
1 stop7h 00mDelta
Deal found 9/17$334
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/247:54 pmCHS - MKE
1 stop4h 36mAmerican Airlines
Sat 10/252:36 pmMKE - CHS
2 stops6h 03mAmerican Airlines
Deal found 9/16$339
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 10/307:05 amCHS - MKE
2 stops11h 53mMultiple Airlines
Sun 11/21:55 pmMKE - CHS
1 stop18h 02mMultiple Airlines
Deal found 9/15$342
This Delta deal was found by Cheapflights users on 9/17. 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.
Mon 12/228:22 amCHS - MKE
1 stop7h 19mDelta
Fri 1/23:26 pmMKE - CHS
1 stop5h 23mDelta
Deal found 9/17$350
This American Airlines deal was found by Cheapflights users on 9/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:08 pmCHS - MKE
1 stop4h 50mAmerican Airlines
Fri 1/26:02 amMKE - CHS
2 stops7h 16mAmerican Airlines
Deal found 9/17$355
This Southwest deal was found by Cheapflights users on 9/15. 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 10/306:15 amCHS - MKE
2 stops7h 50mSouthwest
Sun 11/21:40 pmMKE - CHS
2 stops8h 15mSouthwest
Deal found 9/15$370
This Southwest deal was found by Cheapflights users on 9/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:30 pmCHS - MKE
1 stop3h 55mSouthwest
Sun 10/267:55 amMKE - CHS
1 stop6h 40mSouthwest
Deal found 9/16$371

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 September 17, 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

Mon 12/22

8:22 am-2:41 pm

1 stop7h 19m

Milwaukee-Mitchell

Wed 1/7

7:00 am-1:45 pm

1 stop5h 45m

$305

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 12/22

6:27 pm-11:58 pm

1 stop6h 31m

Milwaukee-Mitchell

Wed 1/7

8:48 am-4:00 pm

1 stop6h 12m

$305

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 12/22

8:22 am-2:41 pm

1 stop7h 19m

Milwaukee-Mitchell

Thu 1/8

1:00 pm-6:02 pm

1 stop4h 02m

$313

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 12/22

8:22 am-2:41 pm

1 stop7h 19m

Milwaukee-Mitchell

Mon 1/5

2:00 pm-9:05 pm

1 stop6h 05m

$313

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 12/22

6:27 pm-11:58 pm

1 stop6h 31m

Milwaukee-Mitchell

Mon 1/5

6:02 am-2:18 pm

2 stops7h 16m

$318

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Fri 10/24

4:10 pm-12:20 am

1 stop9h 10m

Milwaukee-Mitchell

Sat 10/25

2:05 pm-7:55 pm

1 stop4h 50m

$334

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 12/22

8:22 am-2:41 pm

1 stop7h 19m

Milwaukee-Mitchell

Fri 1/9

5:45 am-1:45 pm

1 stop7h 00m

$334

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 10/30

7:05 am-5:58 pm

2 stops11h 53m

Milwaukee-Mitchell

Sun 11/2

1:55 pm-8:57 am

1 stop18h 02m

$342

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 12/22

8:22 am-2:41 pm

1 stop7h 19m

Milwaukee-Mitchell

Fri 1/2

3:26 pm-9:49 pm

1 stop5h 23m

$350

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 10/7

8:00 am-3:43 pm

1 stop8h 43m

$120

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 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

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 September 17, 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 September 17, 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
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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
4,242 reviews

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

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 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 and American Airlines can get you from Charleston to Milwaukee in just under 6h 31m. Your travel time can differ by up to 48m. 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 $222 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 JetBlue, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from American Airlines and United 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, 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Oak Creek
New Berlin
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$216Average$466FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$222Average$358FlexibilityNo cancel feeOn-time71%
DeltaCheapest$236Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$331Average$427FlexibilityNo cancel feeOn-time69%

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