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$113+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Charleston to Milwaukee-Mitchell are usually found in September or June, 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 June 12, 2025.

Round-trip from

$271
(American Airlines)

One-way from

$113
(JetBlue)

Popular in

March

Cheapest in

September

Average price

$316
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 ($93 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 June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/12. 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.
Thu 10/2312:15 pmCHS - MKE
1 stop3h 50mDelta
Mon 10/271:30 pmMKE - CHS
1 stop7h 47mDelta
Deal found 6/12$271
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:18 pmCHS - MKE
2 stops7h 34mAmerican Airlines
Tue 9/92:45 pmMKE - CHS
1 stop7h 12mAmerican Airlines
Deal found 6/10$276
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/199:42 amCHS - MKE
2 stops23h 24mSpirit Airlines
Tue 6/247:03 pmMKE - CHS
2 stops26h 26mSpirit Airlines
Deal found 6/10$317
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/110:00 amCHS - MKE
2 stops10h 10mUnited Airlines
Wed 7/93:45 pmMKE - CHS
1 stop4h 48mUnited Airlines
Deal found 6/11$329
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/198:56 amCHS - MKE
2 stops33h 39mMultiple Airlines
Thu 7/244:37 pmMKE - CHS
2 stops15h 06mMultiple Airlines
Deal found 6/10$349
This Southwest deal was found by Cheapflights users on 6/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/193:00 pmCHS - MKE
2 stops9h 25mSouthwest
Thu 7/2411:40 amMKE - CHS
1 stop10h 40mSouthwest
Deal found 6/10$398

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 June 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

Thu 10/23

12:15 pm-3:05 pm

1 stop3h 50m

Milwaukee-Mitchell

Mon 10/27

1:30 pm-10:17 pm

1 stop7h 47m

$271

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 9/4

1:18 pm-7:52 pm

2 stops7h 34m

Milwaukee-Mitchell

Tue 9/9

2:45 pm-10:57 pm

1 stop7h 12m

$276

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 7/1

10:00 am-7:10 pm

2 stops10h 10m

Milwaukee-Mitchell

Wed 7/9

3:45 pm-9:33 pm

1 stop4h 48m

$329

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 7/1

7:03 am-6:09 pm

2 stops36h 06m

Milwaukee-Mitchell

Wed 7/9

4:37 pm-9:53 am

3 stops40h 16m

$340

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 7/19

8:56 am-5:35 pm

2 stops33h 39m

Milwaukee-Mitchell

Thu 7/24

4:37 pm-8:43 am

2 stops15h 06m

$349

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 7/19

3:00 pm-11:25 pm

2 stops9h 25m

Milwaukee-Mitchell

Thu 7/24

11:40 am-11:20 pm

1 stop10h 40m

$398

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Tue 10/7

7:00 am-3:33 pm

1 stop9h 33m

$113

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Mon 7/21

9:38 am-3:42 pm

2 stops31h 04m

$132

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Sat 10/11

2:25 pm-8:33 pm

1 stop7h 08m

$149

CharlestonMilwaukee

CHS - MKE

CHSMKE

Charleston

Thu 6/26

1:04 pm-5:29 pm

1 stop5h 25m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 14 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 9, 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 June 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.

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

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 June 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Charleston to Milwaukee to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

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
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

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
7,950 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

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
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

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.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

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
4,287 reviews

Food

7.1

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

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 American Airlines is currently your cheapest option to Milwaukee, with prices starting at $271. Additional round-trip tickets that might be worth considering are offered by Delta and Spirit Airlines, with the lowest prices starting at $297 and $317, respectively. American Airlines is currently priced 30% 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 $113. However, be on the lookout for offers from Spirit Airlines and Delta, 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
Sheboygan
Oak Creek
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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$196Average$326FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$241Average$466FlexibilityNo cancel feeOn-time63%
DeltaCheapest$247Average$391FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$381FlexibilityNo cancel feeOn-time69%

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