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Cheap flights from Atlanta to Milwaukee from $49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Milwaukee departing on 12/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Atlanta to Milwaukee

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:45 am - 9:53 amATL-MKE
2h 08mnonstop
Frontier Logo
7:40 pm - 7:32 amMKE-ATL
10h 52m1 stop
$135Frontier
Find Deal
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
8:45 am - 9:53 amATL-MKE
2h 08mnonstop
Frontier Logo
7:40 pm - 7:32 amMKE-ATL
10h 52m1 stop
$138Frontier
Find Deal
Mon, Jan 5 - Wed, Jan 7
Frontier Logo
8:45 am - 9:53 amATL-MKE
2h 08mnonstop
Frontier Logo
10:48 am - 2:01 pmMKE-ATL
2h 13mnonstop
$139Frontier
Find Deal
Fri, Dec 19 - Mon, Dec 29
Frontier Logo
10:46 pm - 5:04 pmATL-MKE
19h 18m1 stop
Frontier Logo
7:40 pm - 7:32 amMKE-ATL
10h 52m1 stop
$142Frontier
Find Deal
Fri, Jan 23 - Sun, Jan 25
Frontier Logo
10:46 pm - 5:09 pmATL-MKE
19h 23m1 stop
Frontier Logo
6:09 pm - 9:41 pmMKE-ATL
26h 32m1 stop
$154Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Multiple Airlines Logo
10:50 pm - 7:21 pmATL-MKE
21h 31m1 stop
Multiple Airlines Logo
8:15 pm - 7:02 amMKE-ATL
9h 47m1 stop
$158Multiple Airlines
Find Deal
Sat, Dec 20 - Tue, Dec 30
Frontier Logo
8:45 am - 9:53 amATL-MKE
2h 08mnonstop
Frontier Logo
7:40 pm - 7:32 amMKE-ATL
10h 52m1 stop
$160Frontier
Find Deal
Fri, Jan 2 - Wed, Jan 7
Spirit Airlines Logo
4:20 pm - 9:39 amATL-MKE
18h 19m1 stop
Spirit Airlines Logo
10:34 am - 7:50 pmMKE-ATL
8h 16m1 stop
$203Spirit Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Spirit Airlines Logo
4:20 pm - 9:39 amATL-MKE
18h 19m1 stop
Spirit Airlines Logo
10:34 am - 7:50 pmMKE-ATL
8h 16m1 stop
$204Spirit Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8
Spirit Airlines Logo
7:09 am - 9:39 amATL-MKE
27h 30m2 stops
Spirit Airlines Logo
10:34 am - 7:50 pmMKE-ATL
8h 16m1 stop
$239Spirit Airlines
Find Deal
Sat, Dec 6 - Mon, Dec 8

Frontier flights from Atlanta to Milwaukee

Our best Frontier deals on Atlanta to Milwaukee flight tickets
Frontier
Jan 23
ATL8:45 amAtlanta Hartsfield-Jackson
2h 08m
MKE9:53 amMilwaukee-Mitchell
Jan 25
MKE7:40 pmMilwaukee-Mitchell
10h 52m
1 stop
ATL7:32 amAtlanta Hartsfield-Jackson
$135
Find similar
Frontier
Jan 5
ATL8:45 amAtlanta Hartsfield-Jackson
2h 08m
MKE9:53 amMilwaukee-Mitchell
Jan 7
MKE7:40 pmMilwaukee-Mitchell
10h 52m
1 stop
ATL7:32 amAtlanta Hartsfield-Jackson
$138
Find similar
Frontier
Dec 19
ATL8:45 amAtlanta Hartsfield-Jackson
2h 08m
MKE9:53 amMilwaukee-Mitchell
Dec 29
MKE10:48 amMilwaukee-Mitchell
2h 13m
ATL2:01 pmAtlanta Hartsfield-Jackson
$139
Find similar

Spirit Airlines flights from Atlanta to Milwaukee

Our best Spirit Airlines deals on Atlanta to Milwaukee flight tickets
Spirit Airlines
Dec 6
ATL4:20 pmAtlanta Hartsfield-Jackson
18h 19m
1 stop
MKE9:39 amMilwaukee-Mitchell
Dec 8
MKE10:34 amMilwaukee-Mitchell
8h 16m
1 stop
ATL7:50 pmAtlanta Hartsfield-Jackson
$203
Find similar
Spirit Airlines
Dec 6
ATL4:20 pmAtlanta Hartsfield-Jackson
18h 19m
1 stop
MKE9:39 amMilwaukee-Mitchell
Dec 8
MKE10:34 amMilwaukee-Mitchell
8h 16m
1 stop
ATL7:50 pmAtlanta Hartsfield-Jackson
$204
Find similar
Spirit Airlines
Dec 6
ATL7:09 amAtlanta Hartsfield-Jackson
27h 30m
2 stops
MKE9:39 amMilwaukee-Mitchell
Dec 8
MKE10:34 amMilwaukee-Mitchell
8h 16m
1 stop
ATL7:50 pmAtlanta Hartsfield-Jackson
$239
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Atlanta to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Fri 1/23

8:45 am-9:53 am

Nonstop2h 08m

Milwaukee-Mitchell

Sun 1/25

7:40 pm-7:32 am

1 stop10h 52m

$135

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Mon 1/5

8:45 am-9:53 am

Nonstop2h 08m

Milwaukee-Mitchell

Wed 1/7

7:40 pm-7:32 am

1 stop10h 52m

$138

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Fri 12/19

8:45 am-9:53 am

Nonstop2h 08m

Milwaukee-Mitchell

Mon 12/29

10:48 am-2:01 pm

Nonstop2h 13m

$139

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Fri 1/23

10:46 pm-5:04 pm

1 stop19h 18m

Milwaukee-Mitchell

Sun 1/25

7:40 pm-7:32 am

1 stop10h 52m

$142

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Thu 12/11

10:46 pm-5:09 pm

1 stop19h 23m

Milwaukee-Mitchell

Sun 12/14

6:09 pm-9:41 pm

1 stop26h 32m

$154

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Sat 12/20

10:50 pm-7:21 pm

1 stop21h 31m

Milwaukee-Mitchell

Tue 12/30

8:15 pm-7:02 am

1 stop9h 47m

$158

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Fri 1/2

8:45 am-9:53 am

Nonstop2h 08m

Milwaukee-Mitchell

Wed 1/7

7:40 pm-7:32 am

1 stop10h 52m

$160

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Sat 12/6

4:20 pm-9:39 am

1 stop18h 19m

Milwaukee-Mitchell

Mon 12/8

10:34 am-7:50 pm

1 stop8h 16m

$203

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Sat 12/6

4:20 pm-9:39 am

1 stop18h 19m

Milwaukee-Mitchell

Mon 12/8

10:34 am-7:50 pm

1 stop8h 16m

$204

AtlantaMilwaukee

ATL - MKE

ATLMKE

Atlanta Hartsfield-Jackson

Sat 12/6

7:09 am-9:39 am

2 stops27h 30m

Milwaukee-Mitchell

Mon 12/8

10:34 am-7:50 pm

1 stop8h 16m

$239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Atlanta to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Atlanta is in February. Flight prices, which tend to average around $292, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Milwaukee, with average flight prices from Atlanta averaging around $298.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Thursday is the cheapest day to fly to Milwaukee from Atlanta. The lowest ticket price found for a Thursday departure recently was $339. 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 Monday will generally be more expensive and average around $409. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

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 $341. Flying to Milwaukee in the morning is an ideal time because this is during off-peak travel hours. In the evening is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $389 per ticket.

What is the cheapest Atlanta Hartsfield-Jackson to Milwaukee-Mitchell flight route?

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

How far in advance should I book a flight to Milwaukee?

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 $352 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 $244 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Milwaukee-Mitchell flights?

There are 3 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to Milwaukee flight prices changed over time?

As of November 2025, prices for Atlanta to Milwaukee flights are approximately 147% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Milwaukee (ATL to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Milwaukee

Best Price Found

$262

Fastest flight time

1h 57m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Atlanta in the past 72 hours is $262. The best round-trip flight deal from Atlanta to Milwaukee found on momondo in the last 72 hours is $419.
The fastest flight from Atlanta to Milwaukee takes 1h 57m
Direct flights go from Atlanta to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Milwaukee-Mitchell by plane?

    Milwaukee-Mitchell is 668.4 mi away from Atlanta Hartsfield-Jackson. Flights usually cover this in 2h 08m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Milwaukee-Mitchell Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Milwaukee-Mitchell Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to Milwaukee?

  • What is the most popular airline from Atlanta to Milwaukee?

Best airlines flying from Atlanta to Milwaukee

Compare and see reviews for airlines that fly from Atlanta to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $47Free CancellationRating
5.8
3,115 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $126Free CancellationRating
6.3
8,122 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
DeltaPriceFrom $238Free CancellationRating
7.9
8,001 reviews
Search Delta flights

  • Southwest Flights From Atlanta to Milwaukee

    Southwest is one of the most popular airlines flying from Atlanta to Milwaukee, operating 4 flights/week on average for this route. A good Southwest flight deal for Atlanta to Milwaukee starts from $207 round-trip, up to an average price of $274. Our users have rated Southwest at 8.0/10.

  • Delta Flights From Atlanta to Milwaukee

    The best Delta deal for Atlanta to Milwaukee flight tickets found on momondo in the last 72 hours was $238, round-trip. It should be noted that an average Delta flight deal for this route in this time was higher, at $368 round-trip. Delta operates 18 flights out of Atlanta into Milwaukee in an average week, so prices vary by time and availability. 8,001 Delta reviews by users on momondo have scored the airline at 7.9/10.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Milwaukee?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Milwaukee. momondo saves you time and could save you money on your trip.

Can I find flights from Atlanta to Milwaukee with flexible booking policies on momondo?

Yes. All flights to Milwaukee from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Atlanta to Milwaukee?

Once all potential Atlanta to Milwaukee flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Atlanta to Milwaukee right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Milwaukee from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Milwaukee trip

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