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Sky Harbor Intl

$71+ Cheap flights from Milwaukee (MKE) to Sky Harbor Intl (PHX)

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHX
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Milwaukee-Mitchell to Phoenix Sky Harbor Intl are usually found in September or August, booked 81 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Milwaukee to Sky Harbor Intl

Cheapest flights from Milwaukee to Sky Harbor Intl
Explore the most affordable flight options available from Milwaukee to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Sun Country Air deal was found by Cheapflights users on 12/9. 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.
Thu 12/183:27 pmMKE - PHX
Nonstop3h 56mSun Country Air
Thu 12/259:03 amPHX - MKE
Nonstop3h 25mSun Country Air
Deal found 12/9$188
This Sun Country Air deal was found by Cheapflights users on 12/10. 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.
Thu 12/183:27 pmMKE - PHX
Nonstop3h 56mSun Country Air
Sun 12/286:45 pmPHX - MKE
Nonstop3h 23mSun Country Air
Deal found 12/10$198
This Sun Country Air deal was found by Cheapflights users on 12/9. 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.
Thu 12/183:27 pmMKE - PHX
Nonstop3h 56mSun Country Air
Sat 12/277:01 pmPHX - MKE
Nonstop3h 23mSun Country Air
Deal found 12/9$218
This Southwest deal was found by Cheapflights users on 12/9. 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 12/246:10 pmMKE - PHX
1 stop5h 30mSouthwest
Wed 12/314:15 pmPHX - MKE
Nonstop3h 15mSouthwest
Deal found 12/9$231
This Mytrip deal was found by Cheapflights users on 12/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:21 pmMKE - PHX
1 stop29h 28mMultiple Airlines
Sat 12/277:01 pmPHX - MKE
Nonstop3h 23mMultiple Airlines
Deal found 12/9$235
This Mytrip deal was found by Cheapflights users on 12/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:21 pmMKE - PHX
1 stop29h 28mMultiple Airlines
Sun 12/286:45 pmPHX - MKE
Nonstop3h 23mMultiple Airlines
Deal found 12/10$242
This Priceline deal was found by Cheapflights users on 12/9. 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 12/2212:08 pmMKE - PHX
1 stop12h 41mMultiple Airlines
Mon 12/295:52 pmPHX - MKE
Nonstop3h 23mMultiple Airlines
Deal found 12/9$247
This Expedia deal was found by Cheapflights users on 12/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/232:30 pmMKE - PHX
Nonstop3h 56mSun Country Air
Sat 12/277:01 pmPHX - MKE
Nonstop3h 23mSun Country Air
Deal found 12/9$248
This Mytrip deal was found by Cheapflights users on 12/8. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:06 pmMKE - PHX
1 stop28h 43mMultiple Airlines
Sat 12/277:01 pmPHX - MKE
Nonstop3h 23mMultiple Airlines
Deal found 12/8$252

Find flight deals from Milwaukee to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Milwaukee (MKE) to Sky Harbor Intl (PHX). 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 December 12, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$189
(Expedia)

One-way from

$71
(CheapOair)

Popular in

March

Cheapest in

September

Average price

$338

Good round-trip deal

$303 or less

Good one-way deal

$180 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Phoenix Sky Harbor Intl flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Phoenix Sky Harbor Intl flights.
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From Milwaukee-Mitchell to Phoenix Sky Harbor Intl
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One-way flight from Milwaukee-Mitchell to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Milwaukee-Mitchell to Phoenix Sky Harbor Intl.
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Price to beat on a one-way flight from Milwaukee-Mitchell to Phoenix Sky Harbor Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Sky Harbor Intl 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 December 12, 2025.
Use the filters below to find and compare flights from Milwaukee to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Milwaukee

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 2/14

11:15 am-2:15 pm

Nonstop4h 00m

Phoenix Sky Harbor Intl

Wed 2/18

12:50 pm-6:30 pm

1 stop4h 40m

$227

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Wed 1/28

5:00 am-8:10 am

Nonstop4h 10m

Phoenix Sky Harbor Intl

Wed 2/11

12:50 pm-6:30 pm

1 stop4h 40m

$227

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 2/14

5:00 pm-7:55 pm

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sat 2/21

6:00 am-11:45 am

1 stop4h 45m

$227

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 2/14

4:10 pm-9:21 pm

1 stop6h 11m

Phoenix Sky Harbor Intl

Wed 2/18

8:30 am-3:35 pm

1 stop6h 05m

$229

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 4/4

5:00 pm-9:54 pm

1 stop6h 54m

Phoenix Sky Harbor Intl

Wed 4/8

11:59 pm-8:39 am

1 stop6h 40m

$241

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sun 2/22

6:00 am-9:10 am

Nonstop4h 10m

Phoenix Sky Harbor Intl

Wed 2/25

12:50 pm-6:30 pm

1 stop4h 40m

$242

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 4/4

5:10 am-10:39 am

2 stops7h 29m

Phoenix Sky Harbor Intl

Sat 4/11

11:51 am-9:22 pm

1 stop7h 31m

$246

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 1/10

10:30 am-6:06 pm

2 stops8h 36m

Phoenix Sky Harbor Intl

Sat 1/17

1:57 pm-8:48 pm

1 stop5h 51m

$246

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 4/4

8:05 pm-10:00 pm

Nonstop3h 55m

Phoenix Sky Harbor Intl

Sat 4/11

5:30 am-2:55 pm

1 stop7h 25m

$246

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Wed 2/4

2:45 pm-9:35 pm

1 stop7h 50m

Phoenix Sky Harbor Intl

Wed 2/11

7:20 am-6:25 pm

2 stops10h 05m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 21 results
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Compare providers for flights from Milwaukee to Sky Harbor Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Milwaukee to Sky Harbor Intl in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Milwaukee-Phoenix Sky Harbor Intl Airport flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Milwaukee-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Milwaukee-Phoenix Sky Harbor Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Milwaukee-Phoenix Sky Harbor Intl Airport flights, Cheapflights users trust Justfly.com the most. Justfly.com has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Milwaukee-Phoenix Sky Harbor Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Milwaukee to Sky Harbor Intl

Have a flexible travel schedule? Discover the best time to fly to Sky Harbor Intl from Milwaukee 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 Milwaukee to Phoenix Sky Harbor Intl Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Milwaukee to Sky Harbor Intl. Price data was last updated on December 5, 2025.

The price you pay for your flight from Milwaukee to Phoenix Sky Harbor Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Phoenix Sky Harbor Intl Airport (average of $72). Flying from Milwaukee to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $176). 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 MKE to PHX?

Find hourly flight availability from Milwaukee to Sky Harbor Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Milwaukee to Phoenix Sky Harbor Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Milwaukee to Sky Harbor Intl. Price data was last updated on December 6, 2025.

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

Reviews of airlines servicing Sky Harbor Intl

Get insights into the airlines that provide service to Sky Harbor Intl. 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 Sky Harbor Intl. Reviews last updated December 12, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and American Airlines from Milwaukee to Phoenix Sky Harbor Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,049 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Sun Country Air
6.9
Okay
333 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,084 reviews
Southwest
7.9
Good
4,252 reviews

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Sky Harbor Intl. 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 from for flights from Milwaukee to Phoenix Sky Harbor Intl?

    For a flight from Milwaukee to Phoenix Sky Harbor Intl, you will be flying from Milwaukee-Mitchell. Milwaukee-Mitchell (MKE) is just 6.4 mi from the center of the city. Milwaukee-Mitchell is the only Milwaukee airport and it handles 5 outbound flights to Phoenix Sky Harbor Intl per day. 6 airlines have flights to Phoenix Sky Harbor Intl from Milwaukee-Mitchell on a regular basis.

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

    Departing from Milwaukee to Phoenix Sky Harbor Intl Airport will take you 4h. The distance from Milwaukee to Phoenix Sky Harbor Intl Airport is about 1456 mi. This flight may include one or multiple stops.

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

    Flying on Frontier is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at $69. Additional round-trip tickets that might be worth considering are offered by Sun Country Air and United Airlines, with the lowest prices starting at $158 and $192, respectively. You may be able to fly from Milwaukee to Phoenix Sky Harbor Intl Airport for 82% less than the average price by searching for these airlines.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $51. However, be on the lookout for offers from Sun Country Air and American Airlines, as they are both options that can get you from Milwaukee to Phoenix Sky Harbor Intl Airport for a low price.

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

    Consider Southwest (80%), Alaska Airlines (74%) or American Airlines (73%) when booking your flight. These represent the most reliable airlines when flying from Milwaukee to Phoenix Sky Harbor Intl Airport.

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

    On average you can expect to pay $317 for a flight from Milwaukee to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $125 while the most popular route, (Milwaukee-Mitchell - Phoenix Sky Harbor Intl) is currently priced at $188.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee to Sky Harbor Intl 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 Milwaukee to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Milwaukee to Phoenix Sky Harbor Intl Airport (average of $72). Flying from Milwaukee to Phoenix Sky Harbor Intl Airport in June is currently the most expensive (average of $176). 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
Goodyear
Paradise Valley
Payson
Glendale
Casa Grande
Chandler
Globe
Peoria
Camp Verde
Buckeye
Surprise
Avondale
Guadalupe

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Top 6 airlines flying from Milwaukee to Sky Harbor Intl

Discover the top 6 airlines that operate flights from Milwaukee to Sky Harbor Intl. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$90Average$237FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$158Average$304FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$211Average$358FlexibilityNo cancel feeOn-time69%
DeltaCheapest$240Average$338FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$247Average$425FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$251Average$433FlexibilityNo cancel feeOn-time71%

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