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$129 Cheap Flights from Atlanta (ATL) to Milwaukee (MKE)

View $129 flight on Mon, Oct 19, 2026Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to General Mitchell Intl. Airport (MKE)

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Cheap Flights from Atlanta to Milwaukee (ATL-MKE)

Prices were available within the past 7 days and start at $129 for one-way flights and $250 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Sep 3 - Tue, Sep 8
ATL
Atlanta
MKE
Milwaukee
$250 Roundtrip, found 13 hours ago
$250
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Thu, Sep 3 from Atlanta to Milwaukee, returning Tue, Sep 8, priced at $250 found 13 hours ago
Frontier Airlines
Tue, Sep 1 - Tue, Sep 8
ATL
Atlanta
MKE
Milwaukee
$260 Roundtrip, found 12 hours ago
$260
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Atlanta to Milwaukee, returning Tue, Sep 8, priced at $260 found 12 hours ago
Frontier Airlines
Mon, Nov 2 - Thu, Nov 5
ATL
Atlanta
MKE
Milwaukee
$268 Roundtrip, just found
$268
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Nov 2 from Atlanta to Milwaukee, returning Thu, Nov 5, priced at $268 just found
Frontier Airlines
Tue, Sep 8 - Sun, Sep 13
ATL
Atlanta
MKE
Milwaukee
$269 Roundtrip, found 14 hours ago
$269
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Atlanta to Milwaukee, returning Sun, Sep 13, priced at $269 found 14 hours ago
Frontier Airlines
Fri, Oct 30 - Mon, Nov 2
ATL
Atlanta
MKE
Milwaukee
$270 Roundtrip, found 10 hours ago
$270
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Oct 30 from Atlanta to Milwaukee, returning Mon, Nov 2, priced at $270 found 10 hours ago
Frontier Airlines
Tue, Sep 1 - Sat, Sep 5
ATL
Atlanta
MKE
Milwaukee
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Atlanta to Milwaukee, returning Sat, Sep 5, priced at $276 found 1 day ago
Southwest Airlines
Sat, Aug 29 - Tue, Sep 1
ATL
Atlanta
MKE
Milwaukee
$292 Roundtrip, found 14 hours ago
$292
Roundtrip
found 14 hours ago
Select Southwest Airlines flight, departing Sat, Aug 29 from Atlanta to Milwaukee, returning Tue, Sep 1, priced at $292 found 14 hours ago
American Airlines
Sat, Sep 5 - Sun, Sep 6
ATL
Atlanta
MKE
Milwaukee
$389 Roundtrip, found 13 hours ago
$389
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Atlanta to Milwaukee, returning Sun, Sep 6, priced at $389 found 13 hours ago
Delta
Wed, Sep 16 - Wed, Sep 23
ATL
Atlanta
MKE
Milwaukee
$409 Roundtrip, found 1 hour ago
$409
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Sep 16 from Atlanta to Milwaukee, returning Wed, Sep 23, priced at $409 found 1 hour ago
United
Sat, Oct 31 - Sun, Nov 1
ATL
Atlanta
MKE
Milwaukee
$424 Roundtrip, found 4 hours ago
$424
Roundtrip
found 4 hours ago
Select United flight, departing Sat, Oct 31 from Atlanta to Milwaukee, returning Sun, Nov 1, priced at $424 found 4 hours ago

Alternative airports near Milwaukee

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $445
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $445

Find the cheapest month to fly from Atlanta (ATL) to Milwaukee (MKE)

February is typically the cheapest month to fly

From $128 - $297 per traveler.

What you need to know for your flight from Hartsfield-Jackson Atlanta Intl. to General Mitchell Intl.

Atlanta (ATL) to Milwaukee (MKE) at a glance

Travel from Atlanta (ATL) to Milwaukee (MKE) with a selection of airlines offering weekly flights on this short domestic route. Whether you prefer full-service options or budget-friendly carriers, you can compare itineraries to find the best fit for your schedule and budget. Conveniently depart from Hartsfield-Jackson Atlanta International Airport (ATL) and arrive at General Mitchell International Airport (MKE) to explore Milwaukee's renowned attractions and vibrant neighborhoods, all while enjoying a quick flight time.

  • Fastest flight duration: around 2 hours non-stop
  • Route distance: roughly 700 miles (1,130 km)
  • Flights per week: around 15+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $90–$450, depending on seasonality and how far ahead you book

Flights from Hartsfield-Jackson Atlanta International Airport (ATL) to General Mitchell International Airport (MKE)

Based on the latest traveler bookings, here are the top airlines flying from Atlanta to Milwaukee, often favored for their non-stop and one-stop options. Common layovers include Lambert-St. Louis International Airport (STL, approximately 55 minutes), Nashville International Airport (BNA, around 50 minutes), and Orlando International Airport (MCO, about 1 hour and 30 minutes). These choices offer the flexibility to combine price, total travel time, and cabin class to create the ideal travel itinerary.

  • Delta: This full-service airline provides non-stop flights, making up about 66% of departures on this route. Passengers can expect one-way fares generally between $120 and $540, with the total travel time around 2 hours.
  • Southwest Airlines: As a budget-friendly option, Southwest offers both non-stop and one-stop flights, constituting around 23% of the departures. One-way tickets typically range from $100 to $410, with a one-stop journey lasting about 3 hours and 15 minutes in-flight and a total of approximately 4 hours and 30 minutes.
  • Frontier Airlines: This low-cost carrier provides non-stop and one-stop services, representing roughly 6% of the route's departures. One-way fares are usually between $90 and $320, and non-stop flight duration is typically 2 hours.
  • American Airlines: A full-service airline, American offers one-stop service with around 2% of departures on this route. One-way fares generally fall between $110 and $415, with an in-flight time of 3 hours and 15 minutes and a total travel duration near 4 hours and 30 minutes, including layover.
  • United: This full-service carrier provides one-stop flights, accounting for about 1% of the route's departures. One-way fares typically range from $90 to $385, with an in-flight duration of 3 hours and 15 minutes and a total journey time of approximately 4 hours and 30 minutes, factoring in the layover.

Travelers can enhance their journey from Atlanta to Milwaukee by upgrading their flight. Delta provides both first class and premium economy service on this route for a more comfortable experience.

Best time to fly from Atlanta (ATL) to Milwaukee (MKE)

The most popular months for travelers flying from Atlanta to Milwaukee are March, April, and July, when peak temperatures in Milwaukee reach up to 71.4°F in July. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 64.2°F. For better deals, May usually offers the lowest average one-way fare around $221. Flight availability peaks in May, June, and July, with approximately 22 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 13 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $221, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: December, February, and April typically offer average one-way fares roughly ranging from $226 to $237.
  • Most flight options: May, June, and July have the highest number of flights from Atlanta to Milwaukee, with approximately 22 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January22.1°F (-5.5°C)Average13$240
February23.5°F (-4.7°C)Average16$234
March34.7°F (1.5°C)Moderately High19$247
April43.7°F (6.5°C)Moderately High19$237
May54.9°F (12.7°C)Average22$221
June64.9°F (18.3°C)Average22$255
July71.4°F (21.9°C)Moderately High22$259
August70.7°F (21.5°C)Average21$246
September64.2°F (17.9°C)Moderately Low17$247
October52.0°F (11.1°C)Moderately Low19$303
November39.2°F (4.0°C)Moderately Low16$265
December29.7°F (-1.3°C)Average19$226

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Atlanta (ATL) to Milwaukee (MKE)

  • Atlanta to Racine (ATL-RAC): John H. Batten Airport (RAC) is located approximately 14 miles from General Mitchell International Airport (MKE), making it a convenient option for travelers heading to Racine.
  • Atlanta to Waukesha (ATL-UES): Waukesha County Airport (UES) lies around 18 miles from General Mitchell International Airport (MKE), providing easy access for those flying into the Milwaukee area.
  • Atlanta to Racine (FTY-RAC): Fulton County Airport (FTY), located about 10 miles from Hartsfield-Jackson Atlanta International Airport (ATL), connects to John H. Batten Airport (RAC), which is roughly 14 miles from General Mitchell International Airport (MKE).

How to find the best prices for flights from Atlanta (ATL) to Milwaukee (MKE)

Getting some of the best deals on flights from Atlanta to Milwaukee is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking 2 to 8 weeks in advance, which aligns with the booking habits of most travelers. Additionally, morning departures between 5 a.m. and 12 p.m. tend to be less expensive and are also the most favored flight times. Finally, flying on Fridays often results in lower prices and is the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at General Mitchell International Airport from Hartsfield-Jackson Atlanta International Airport

Milwaukee welcomes travelers from Atlanta with a range of transport options based on price, convenience, and proximity. For departures, Hartsfield-Jackson Atlanta International Airport is roughly a 10-minute drive (covering about 10 miles) from central Atlanta. Here's how to reach Milwaukee efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Milwaukee, with private rides that can be arranged in advance.
  • Car rental: Renting a car from General Mitchell International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at General Mitchell International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From General Mitchell International Airport, travelers will find the Milwaukee Airport Bus Station, a bus station, just 0.1 miles away on foot. For those preferring train travel, Milwaukee Airport Station, a train station, is about 1.8 miles from the airport and typically reached by car, while the Michigan & Jackson Tram Stop, a metro station, is located approximately 7.8 miles away by car.

Frequently asked questions

How much does a flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) cost?
You can find cheap one-way flights from $129 and cheap return flights from $250 Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) with Expedia. One-way flights usually range from $201 to $718, and return flights typically cost between $336 and $1000. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
April is the cheapest month to fly from Atlanta, GA (ATL) to Milwaukee, WI (MKE), with average round-trip fares around $331. This is about 13% lower than the average price throughout the year, as April often sees a lull in travel demand after the busy winter months. Other economical months to consider are February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Choose from 2 airlines operating direct flights from ATL to MKE:

  • Delta operates around 47 direct flights from ATL to MKE every week
  • Frontier Airlines operates around 7 direct flights from ATL to MKE every week

How do I find cheap flights from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
To find a cheap flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The best airline to fly with from Atlanta, GA (ATL) to Milwaukee, WI (MKE) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from ATL to MKE, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
For flights from Atlanta (ATL) to Milwaukee (MKE), the ideal times to travel are April and September. In April, you can find return flights for about $331, making it a budget-friendly option. September also offers good prices and is less crowded, allowing for a more enjoyable travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
On average, there are around 7 nonstop flights per day from Hartsfield-Jackson Atlanta Intl. (ATL) to General Mitchell Intl. (MKE). For more options, look at flights that include layovers.
What is the earliest flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The earliest flight from Atlanta (ATL) to Milwaukee (MKE) generally departs at around 5:00 AM, operated by American Airlines. This seasonal service runs in May and June, giving you a head start on your day in Milwaukee. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The most popular departure times for flights from Atlanta (ATL) to Milwaukee (MKE) are in the early morning, from 6am to 9am. About 24% of passengers prefer this time window. Many major carriers, including Southwest Airlines, American Airlines and Delta, offer flights during this window. This timing works well because it allows you to maximize your day in Milwaukee upon arrival.
How long does it take to fly from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Flying nonstop from ATL to MKE takes around 2 hours, with the route covering approximately 670 miles. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
First class is available on flights from ATL to MKE. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines
  • Spirit Airlines

How do I earn miles on a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight with Expedia?
It's easy to earn miles on a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Milwaukee from Hartsfield-Jackson Atlanta Intl. (ATL)?
From Hartsfield-Jackson Atlanta Intl. (ATL), you can fly into General Mitchell Intl. (MKE) to reach Milwaukee. Some flights may connect through major hubs like Washington Dulles Intl. (IAD), Liberty Intl. (EWR), McKellar-Sipes Regional (MKL) before reaching Milwaukee. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) at the last minute?
Typically, booking a last minute flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight and hotel package?
Securing a Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) Milwaukee Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
If you booked your Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
General Mitchell Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$250
Distance
669 mi

Book with confidence

Atlanta to Milwaukee Flights

The cheapest times to fly from Atlanta to Milwaukee

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlanta to Milwaukee are during the month of September. You can find some of the cheapest flights from Atlanta to Milwaukee with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to Milwaukee

Sunday is one of the best days to book for cheap flights from Atlanta to Milwaukee: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Atlanta to Milwaukee

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlanta to Milwaukee in 2026. You can also book with separate airlines for your outbound and return journeys, from $129 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlanta to Milwaukee flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlanta to Milwaukee airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Atlanta to Milwaukee Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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