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$92+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — MKE
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 August, booked 76 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 September 17, 2025.

Round-trip from

$227
(CheapOair)

One-way from

$92
(Trip.com)

Popular in

May

Cheapest in

December

Average price

$380

Good round-trip deal

$284 or less

Good one-way deal

$125 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. 5% potential increase in price ($24 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 September 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 September 17, 2025.

This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:21 amPHX - MKE
1 stop9h 57mFrontier
Fri 10/178:04 pmMKE - PHX
1 stop21h 00mFrontier
Deal found 9/16$227
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:18 pmPHX - MKE
1 stop22h 23mFrontier
Mon 10/68:04 pmMKE - PHX
1 stop27h 51mFrontier
Deal found 9/16$231
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:02 pmPHX - MKE
2 stops26h 17mFrontier
Mon 11/38:04 pmMKE - PHX
2 stops23h 01mFrontier
Deal found 9/14$234
This Southwest deal was found by Cheapflights users on 9/14. 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.
Wed 11/510:25 amPHX - MKE
Nonstop3h 20mSouthwest
Sun 11/96:05 amMKE - PHX
Nonstop3h 55mSouthwest
Deal found 9/14$236
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/297:00 amPHX - MKE
1 stop10h 19mFrontier
Mon 10/68:04 pmMKE - PHX
2 stops41h 55mFrontier
Deal found 9/15$239
This Alaska Airlines deal was found by Cheapflights users on 9/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:00 amPHX - MKE
1 stop30h 00mAlaska Airlines
Sat 11/13:56 pmMKE - PHX
1 stop20h 59mAlaska Airlines
Deal found 9/16$240
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 11/1211:55 pmPHX - MKE
1 stop7h 46mDelta
Wed 12/37:31 pmMKE - PHX
1 stop5h 33mDelta
Deal found 9/14$241
This American Airlines deal was found by Cheapflights users on 9/15. 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.
Sat 10/256:55 pmPHX - MKE
Nonstop3h 25mAmerican Airlines
Sun 11/25:50 pmMKE - PHX
Nonstop4h 05mAmerican Airlines
Deal found 9/15$242
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/277:01 pmPHX - MKE
Nonstop3h 23mSun Country Air
Sun 1/48:14 pmMKE - PHX
1 stop14h 43mSun Country Air
Deal found 9/16$244
This Sun Country Air deal was found by Cheapflights users on 9/15. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/123:26 pmPHX - MKE
1 stop25h 36mSun Country Air
Sun 11/167:29 pmMKE - PHX
1 stop14h 03mSun Country Air
Deal found 9/15$245
This Southwest deal was found by Cheapflights users on 9/15. 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.
Wed 10/226:30 pmPHX - MKE
Nonstop3h 20mSouthwest
Sat 10/252:40 pmMKE - PHX
1 stop7h 30mSouthwest
Deal found 9/15$246
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:02 pmPHX - MKE
2 stops27h 17mFrontier
Mon 11/178:04 pmMKE - PHX
2 stops23h 01mFrontier
Deal found 9/16$248

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 September 17, 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

Tue 10/28

1:45 pm-11:40 pm

1 stop7h 55m

Milwaukee-Mitchell

Sat 11/1

5:55 am-7:40 am

Nonstop3h 45m

$231

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Tue 12/2

6:40 pm-11:00 pm

Nonstop3h 20m

Milwaukee-Mitchell

Sat 12/6

1:35 pm-8:05 pm

1 stop7h 30m

$231

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Tue 10/28

7:00 am-3:00 pm

1 stop30h 00m

Milwaukee-Mitchell

Sat 11/1

3:56 pm-10:55 am

1 stop20h 59m

$240

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Tue 10/21

12:40 am-8:19 am

1 stop5h 39m

Milwaukee-Mitchell

Tue 10/28

1:10 pm-5:48 pm

1 stop6h 38m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Fri 10/31

12:55 pm-8:50 pm

1 stop5h 55m

Milwaukee-Mitchell

Wed 11/5

2:30 pm-7:49 pm

1 stop6h 19m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Mon 11/10

12:59 am-8:15 am

1 stop6h 16m

Milwaukee-Mitchell

Wed 11/19

7:30 am-1:08 pm

1 stop6h 38m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Wed 10/22

10:40 pm-8:44 am

1 stop8h 04m

Milwaukee-Mitchell

Sat 10/25

7:30 am-12:15 pm

1 stop6h 45m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Tue 12/2

11:55 pm-8:45 am

1 stop7h 50m

Milwaukee-Mitchell

Sat 12/6

7:05 am-3:08 pm

1 stop9h 03m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Sat 11/15

7:05 am-2:13 pm

1 stop6h 08m

Milwaukee-Mitchell

Tue 11/18

9:10 am-2:00 pm

1 stop5h 50m

$241

PhoenixMilwaukee

PHX - MKE

PHXMKE

Phoenix Sky Harbor Intl

Wed 11/5

11:45 am-5:30 pm

1 stop4h 45m

Milwaukee-Mitchell

Sun 11/9

6:05 am-9:00 am

Nonstop3h 55m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 19 results
1
2

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 September 12, 2025.

The best time to book flights from Phoenix Sky Harbor Intl Airport to Milwaukee is 76 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 September 17, 2025.

It’s optimal to fly from Phoenix Sky Harbor Intl Airport to Milwaukee in the afternoon. By choosing this option you can save up to 9% 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 September 14, 2025.

Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Milwaukee flight should consider departing on Thursday afternoons 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 September 17, 2025.
Read through reviews of airlines operating flights from Phoenix Sky Harbor Intl Airport to Milwaukee, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Sun Country Air
6.9
Okay
330 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 3 flights from Phoenix Sky Harbor Intl to Milwaukee-Mitchell per day from 7 different airlines.

  • How long is the flight from Phoenix Sky Harbor Intl Airport to Milwaukee?

    Southwest, Alaska Airlines, and Delta can get you from Phoenix Sky Harbor Intl Airport to Milwaukee in just under 5h 39m. Your travel time can differ by up to 24h 21m. The distance from Phoenix Sky Harbor Intl Airport to Milwaukee is about 1456 mi. This flight may include one or multiple stops.

  • 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 $105. Other airlines that can offer you cheap pricing are Frontier, from $108, and Sun Country Air, from $170. Spirit Airlines is currently priced 73% below the average price you’ll pay for this route.

  • 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 (84%), American Airlines (82%) and Southwest (75%).

  • 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 $610, our data shows the cheapest flight currently is $125. When looking at the most popular route, (Phoenix Sky Harbor Intl - Milwaukee-Mitchell), you can expect to pay $216 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 Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Oak Creek
New Berlin
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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$105Average$250FlexibilityNo cancel feeOn-time65%
FrontierCheapest$108Average$240FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$170Average$266FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$192Average$380FlexibilityNo cancel feeOn-time69%
DeltaCheapest$192Average$320FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$247Average$427FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$254Average$440FlexibilityNo cancel feeOn-time71%

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