Cheap flights from Phoenix to Milwaukee from $105

The cheapest month to fly to Milwaukee from Phoenix is in April. Flight prices, which tend to average around $320, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Milwaukee, with average flight prices from Phoenix averaging around $325.

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Phoenix. The lowest ticket price found for a Tuesday departure recently was $356. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Phoenix to Milwaukee on a Sunday will generally be more expensive and average around $432. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

In the evening is the cheapest time of day to fly from Phoenix to Milwaukee when you can find flight prices for as low as $369. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $407 per ticket.

Fly from Phoenix Sky Harbor Intl to Milwaukee-Mitchell for the best Phoenix - Milwaukee-Mitchell flight prices

You are more likely to see cheaper flights to Milwaukee from Phoenix when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $368 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Phoenix for as low as $304 on momondo.

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

Southwest and Delta are the most popular carriers operating from Phoenix to Milwaukee-Mitchell

American Airlines, Southwest and Frontier are the top three most popular airlines that fly to Milwaukee from Phoenix according to our data. American Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Milwaukee. Keep in mind that there are 8 different airlines that fly to Milwaukee on a routine basis, so you have a few additional options to choose from.

As of August 2026, there are 1 flights per day flying from Phoenix to Milwaukee. The most common time of day flights depart is 8:00AM, with 63% of flights taking off at noon.

As of August 2026, 9 flights take off from Phoenix and land in Milwaukee each week. The most common flight departure day for this route is Wed, with 33% of weekly flights taking off on this day.