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$69+ Cheap flights from Sky Harbor Intl (PHX) to Milwaukee (MKE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MKE
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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Cheapflights Tip: The best prices from Phoenix Sky Harbor Intl to Milwaukee-Mitchell are usually found in December or September, booked 15 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Sky Harbor Intl to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2025.

Round-trip from

$231
(Priceline)

One-way from

$69
(Priceline)

Popular in

June

Cheapest in

December

Average price

$425

Good round-trip deal

$391 or less

Good one-way deal

$246 or less
From Phoenix Sky Harbor Intl to Milwaukee-Mitchell
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One-way flight from Phoenix Sky Harbor Intl to Milwaukee-Mitchell
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Highest demand for flights based on searches. 8% potential increase in price ($36 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Phoenix Sky Harbor Intl to Milwaukee-Mitchell.
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Price to beat on a one-way flight from Phoenix Sky Harbor Intl to Milwaukee-Mitchell.
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Find flight deals from Sky Harbor Intl to Milwaukee

Cheapest flights from Sky Harbor Intl to Milwaukee
Explore the most affordable flight options available from Sky Harbor Intl to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2025.

This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/147:18 amPHX - MKE
1 stop9h 55mFrontier
Mon 7/217:58 pmMKE - PHX
1 stop5h 26mFrontier
Deal found 6/30$231
This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3010:08 amPHX - MKE
1 stop5h 50mMultiple Airlines
Mon 11/37:57 pmMKE - PHX
1 stop5h 32mMultiple Airlines
Deal found 6/30$234
This Southwest deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/95:40 pmPHX - MKE
Nonstop3h 20mSouthwest
Wed 9/105:15 pmMKE - PHX
Nonstop3h 40mSouthwest
Deal found 6/30$236
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1111:46 amPHX - MKE
1 stop7h 15mDelta
Wed 8/2012:13 pmMKE - PHX
1 stop5h 46mDelta
Deal found 6/29$237
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/239:00 amPHX - MKE
1 stop6h 10mUnited Airlines
Sat 8/303:44 pmMKE - PHX
1 stop8h 03mUnited Airlines
Deal found 7/1$241
This FlightHub deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:42 pmPHX - MKE
1 stop15h 57mSpirit Airlines
Mon 8/255:34 pmMKE - PHX
1 stop6h 03mSpirit Airlines
Deal found 7/1$257
This Hawaiian Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/61:54 pmPHX - MKE
1 stop8h 08mHawaiian Airlines
Mon 9/86:27 amMKE - PHX
1 stop8h 27mHawaiian Airlines
Deal found 6/30$270
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:50 amPHX - MKE
1 stop9h 38mAmerican Airlines
Tue 8/262:36 pmMKE - PHX
Nonstop3h 34mAmerican Airlines
Deal found 6/30$287

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Milwaukee that are best for you.

Fly from

Sky Harbor Intl

Fly to

Milwaukee

Route

Depart

Return

Price

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Mon 7/14

7:18 am-7:13 pm

1 stop9h 55m

Milwaukee-Mitchell

Mon 7/21

7:58 pm-11:24 pm

1 stop5h 26m

$231

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Tue 9/9

5:40 pm-11:00 pm

Nonstop3h 20m

Milwaukee-Mitchell

Wed 9/10

5:15 pm-6:55 pm

Nonstop3h 40m

$236

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Mon 8/11

11:46 am-9:01 pm

1 stop7h 15m

Milwaukee-Mitchell

Wed 8/20

12:13 pm-3:59 pm

1 stop5h 46m

$237

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Sat 8/23

9:00 am-5:10 pm

1 stop6h 10m

Milwaukee-Mitchell

Sat 8/30

3:44 pm-9:47 pm

1 stop8h 03m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Thu 8/14

6:00 am-11:59 pm

1 stop15h 59m

Milwaukee-Mitchell

Tue 8/26

6:30 am-12:54 pm

1 stop8h 24m

$255

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Thu 8/14

10:42 pm-4:39 pm

1 stop15h 57m

Milwaukee-Mitchell

Mon 8/25

5:34 pm-9:37 pm

1 stop6h 03m

$257

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Fri 8/29

1:54 pm-11:59 pm

1 stop8h 05m

Milwaukee-Mitchell

Sun 8/31

8:02 pm-11:24 pm

1 stop5h 22m

$258

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Sat 9/6

1:54 pm-12:02 am

1 stop8h 08m

Milwaukee-Mitchell

Mon 9/8

6:27 am-12:54 pm

1 stop8h 27m

$270

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Thu 8/14

10:50 am-10:28 pm

1 stop9h 38m

Milwaukee-Mitchell

Tue 8/26

2:36 pm-4:10 pm

Nonstop3h 34m

$287

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Mon 8/4

9:32 am-7:13 pm

1 stop7h 41m

$69

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 results
1
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Best time to book a flight from Sky Harbor Intl to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Sky Harbor Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Phoenix Sky Harbor Intl Airport to Milwaukee

How far ahead should I book a flight from Phoenix Sky Harbor Intl Airport to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Milwaukee. Price data was last updated on June 27, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Milwaukee is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Milwaukee?

Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Milwaukee (average of $280). Flying from Phoenix Sky Harbor Intl Airport to Milwaukee in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHX to MKE?

Find hourly flight availability from Sky Harbor Intl to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 2, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Milwaukee in the evening. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Phoenix Sky Harbor Intl Airport to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Milwaukee. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Milwaukee flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated July 2, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Milwaukee, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,983 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,540 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Food

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Milwaukee from Phoenix Sky Harbor Intl?

    If you book a flight to Milwaukee from Phoenix Sky Harbor Intl, you will be flying to Milwaukee-Mitchell, which is the city’s only airport. Milwaukee-Mitchell (MKE) is located 6.4 mi from the center of Milwaukee. There are 2 flights from Phoenix Sky Harbor Intl to Milwaukee-Mitchell per day from 7 different airlines.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Milwaukee round-trip?

    Cheapflights users have booked flights from Phoenix Sky Harbor Intl Airport to Milwaukee round-trip from $231. Other airlines that can offer you cheap pricing are Southwest, from $236, and Delta, from $237. Frontier is currently priced 42% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Milwaukee one-way?

    $69 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from $110 and $111, respectively.

  • What are the most reliable airlines from Phoenix Sky Harbor Intl Airport to Milwaukee?

    The top 3 most reliable airlines when flying from Phoenix Sky Harbor Intl Airport to Milwaukee are Alaska Airlines (72%), Southwest (71%) and American Airlines (63%).

  • What are the cheapest flights from Phoenix Sky Harbor Intl Airport to Milwaukee?

    While on average a flight from Phoenix Sky Harbor Intl Airport to Milwaukee is generally $691, our data shows the cheapest flight currently is $157. When looking at the most popular route, (Phoenix Sky Harbor Intl - Milwaukee-Mitchell), you can expect to pay $219 for that flight.

  • Can I find deals for flights from Sky Harbor Intl to Milwaukee that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Milwaukee.

  • Can I find deals for business class flights from Sky Harbor Intl to Milwaukee?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Milwaukee (average of $280). Flying from Phoenix Sky Harbor Intl Airport to Milwaukee in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Mequon
Oak Creek
Sheboygan
Wauwatosa

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Top 7 airlines flying from Sky Harbor Intl to Milwaukee

Discover the top 7 airlines that operate flights from Sky Harbor Intl to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$246FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$128Average$245FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$134Average$259FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$192Average$462FlexibilityNo cancel feeOn-time69%
DeltaCheapest$256Average$339FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$440FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$334Average$448FlexibilityNo cancel feeOn-time63%

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