Cheap flights from Atlanta to Milwaukee from $79

The cheapest month to fly to Milwaukee from Atlanta is in February. Flight prices, which tend to average around $221, are often lower during this time because this is during the off-season. The month of December is another great option to travel to Milwaukee, with average flight prices from Atlanta averaging around $288.

According to our data, Friday is the cheapest day to fly to Milwaukee from Atlanta. The lowest ticket price found for a Friday departure recently was $407. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Atlanta to Milwaukee on a Sunday will generally be more expensive and average around $549. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the morning is the cheapest time of day to fly from Atlanta to Milwaukee when you can find flight prices for as low as $427. Flying to Milwaukee in the morning is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $478 per ticket.

Fly from Atlanta Hartsfield-Jackson to Milwaukee-Mitchell for the best Atlanta Hartsfield-Jackson - Milwaukee-Mitchell flight prices

You are more likely to see cheaper flights to Milwaukee from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $403 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Atlanta for as low as $306 on momondo.

There are 4 cabin classes available to choose from on Atlanta to Milwaukee flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 42% on your flight if you consider stops on a Atlanta to Milwaukee flight.

As of October 2026, prices for Atlanta to Milwaukee flights are approximately 122% more expensive when compared to flights at the same time last year.

Frontier is the most popular carrier operating from Atlanta Hartsfield-Jackson to Milwaukee-Mitchell

Frontier, Delta and American Airlines are the top three most popular airlines that fly to Milwaukee from Atlanta according to our data. Frontier is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 6 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

The number of flights available between Atlanta and Milwaukee is 9 per day as of October 2026. The most frequent departure time is 10:00PM, with 43% of daily flights leaving in the evening.

The number of flights available between Atlanta and Milwaukee is 67 per week as of October 2026. The most frequent departure day is Sun, with 39% of weekly flights leaving on this day.