Cheap flights from Milwaukee to Phoenix from $99

If you are unable to visit Phoenix during the month of December, then departing from Milwaukee during the month January is also very affordable. Most momondo users find prices during this month for around $344.

On average, the least expensive day to fly to Phoenix from Milwaukee is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $383. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Milwaukee because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $447.

The cheapest time of day to fly to Phoenix is at noon when flights can be purchased for as low as $383. In the morning is when there is more demand to fly to Phoenix, so prices are often more expensive at around $429 per ticket.

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

You are more likely to see cheaper flights to Phoenix from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Phoenix for around $373 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix from Milwaukee for as low as $323 on momondo.

There are 3 cabin classes available to choose from on Milwaukee to Phoenix 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 Milwaukee-Mitchell to Phoenix

American Airlines, Frontier and United Airlines are the top three most popular airlines that fly to Phoenix from Milwaukee according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Phoenix. Keep in mind that there are 9 different airlines that fly to Phoenix on a routine basis, so you have a few additional options to choose from.

Historically, on average around 16% of flights between Milwaukee and Phoenix have experienced a delay on any given week. The average delay length over the past 12 months has been 145 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Friday is statistically the day of the week which experiences the fewest number of delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

According to our data, Southwest have had the least number of delays on this route over the last 12 months; with about 15% of their flights experiencing any sort of delay.

As of September 2026, there are 2 flights per day flying from Milwaukee to Phoenix. The most common time of day flights depart is 2:00PM, with 37% of flights taking off in the afternoon.

As of September 2026, there are 18 flights per week flying from Milwaukee to Phoenix. The most common day of the week flights depart is Mon, with 22% of flights taking off on this day.