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Sky Harbor Intl

$131+ 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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHX
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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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 38 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

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 July 23, 2026.

This CheapOair deal was found by Cheapflights users on 7/18. 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 10/88:10 pm
MKE
-
PHX
1 stop29h 46m
Frontier
Thu 10/1510:51 pm
PHX
-
MKE
1 stop18h 24m
Frontier
Deal found 7/18$276
This CheapOair deal was found by Cheapflights users on 7/19. 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 10/158:10 pm
MKE
-
PHX
1 stop29h 46m
Frontier
Sun 10/1810:51 pm
PHX
-
MKE
1 stop18h 24m
Frontier
Deal found 7/19$280
This CheapOair deal was found by Cheapflights users on 7/19. 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 10/168:10 pm
MKE
-
PHX
1 stop29h 46m
Frontier
Fri 10/2310:51 pm
PHX
-
MKE
1 stop18h 24m
Frontier
Deal found 7/19$306
This Alaska Airlines deal was found by Cheapflights users on 7/22. 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.
Sat 11/74:44 pm
MKE
-
PHX
2 stops23h 30m
Alaska Airlines
Tue 11/103:56 pm
PHX
-
MKE
2 stops22h 52m
Alaska Airlines
Deal found 7/22$309
This Sun Country Air deal was found by Cheapflights users on 7/22. 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 12/173:27 pm
MKE
-
PHX
Nonstop3h 56m
Sun Country Air
Thu 12/246:04 pm
PHX
-
MKE
1 stop22h 32m
Sun Country Air
Deal found 7/22$312
This CheapOair deal was found by Cheapflights users on 7/19. 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.
Tue 7/288:43 am
MKE
-
PHX
1 stop27h 47m
Frontier
Fri 7/3112:12 am
PHX
-
MKE
1 stop29h 46m
Frontier
Deal found 7/19$314
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 8/192:39 pm
MKE
-
PHX
Nonstop3h 31m
American Airlines
Tue 8/258:30 am
PHX
-
MKE
Nonstop3h 24m
American Airlines
Deal found 7/19$319
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/192:39 pm
MKE
-
PHX
Nonstop3h 31m
American Airlines
Sat 8/2912:09 pm
PHX
-
MKE
1 stop6h 51m
American Airlines
Deal found 7/18$329
This Expedia deal was found by Cheapflights users on 7/23. 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.
Sun 11/14:44 pm
MKE
-
PHX
1 stop8h 15m
Alaska Airlines
Wed 11/43:56 pm
PHX
-
MKE
2 stops22h 52m
Alaska Airlines
Deal found 7/23$331

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$276
(CheapOair)

One-way from

$131
(Super.com)

Popular in

March

Cheapest in

September

Average price

$377

Good round-trip deal

$369 or less

Good one-way deal

$211 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
Search Deals
One-way flight from Milwaukee-Mitchell to Phoenix Sky Harbor Intl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($29 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Milwaukee-Mitchell to Phoenix Sky Harbor Intl.
Search Deals
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 July 23, 2026.
Use the filters below to find and compare flights from Milwaukee to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 10/17

6:30 am-9:50 am

1 stop5h 20m

Phoenix Sky Harbor Intl

Sat 10/17

6:50 pm-12:05 am

Nonstop3h 15m

$329

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 10/13

4:00 pm-10:30 pm

1 stop8h 30m

Phoenix Sky Harbor Intl

Tue 10/20

5:30 am-2:20 pm

1 stop6h 50m

$339

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Wed 11/11

5:55 pm-10:30 pm

1 stop5h 35m

Phoenix Sky Harbor Intl

Sun 11/15

5:50 am-10:05 am

Nonstop3h 15m

$354

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 10/13

5:00 pm-9:15 pm

1 stop6h 15m

Phoenix Sky Harbor Intl

Sun 10/18

6:05 am-1:45 pm

1 stop5h 40m

$364

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 11/7

5:55 am-12:50 pm

1 stop7h 55m

Phoenix Sky Harbor Intl

Fri 11/13

7:45 am-3:25 pm

2 stops6h 40m

$369
Quickest round-trip

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Fri 10/9

8:00 pm-9:45 pm

Nonstop3h 45m

Phoenix Sky Harbor Intl

Sun 10/11

7:05 pm-12:20 am

Nonstop3h 15m

$369

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 10/6

5:55 am-11:30 am

2 stops7h 35m

Phoenix Sky Harbor Intl

Fri 10/23

6:55 pm-12:10 am

Nonstop3h 15m

$369

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 9/15

6:30 am-10:25 am

1 stop5h 55m

Phoenix Sky Harbor Intl

Thu 9/17

11:05 pm-8:48 am

1 stop7h 43m

$374

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Wed 10/7

7:30 am-12:35 pm

1 stop7h 05m

Phoenix Sky Harbor Intl

Sun 10/11

3:45 pm-12:30 am

1 stop6h 45m

$374

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Thu 8/20

5:45 am-8:45 am

1 stop5h 00m

Phoenix Sky Harbor Intl

Thu 8/27

3:15 pm-8:30 pm

Nonstop3h 15m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/20

Showing 1-10 of 23 resultsSorted by cheapest first
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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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
Super.comPrice Accuracy-Trust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Milwaukee-Phoenix Sky Harbor Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

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 37 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, September is the cheapest month in which you can book a flight from Milwaukee to Phoenix Sky Harbor Intl Airport (average of $326). Flying from Milwaukee to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $415). 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 July 23, 2026.

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 11% 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 July 18, 2026.

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. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Milwaukee to Phoenix Sky Harbor Intl Airport?

Airfare is below average for this route at the moment.

Milwaukee to Phoenix Sky Harbor Intl Airport flights typically cost between $304 and $435 in October.
The cheapest round-trip price found within the last 5 days was $280 on Frontier (Oct 15-Oct 18).

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 July 23, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican 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
8.0
Very good
4,237 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Southwest
8.0
Very good
4,237 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
United Airlines
7.4
Good
10,024 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
American Airlines
7.1
Good
11,838 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Sun Country Air
6.7
Okay
322 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.
Frontier
5.6
Fair
2,772 reviews
Southwest
8.0
Very good
4,237 reviews

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Sherrie,Jan 2024

LAX - PHX

It was a great flight overall. It took a long time to take off. We spent a long time waiting on the plane before departure.

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 3 outbound flights to Phoenix Sky Harbor Intl per day. 7 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 6h 56m. 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 $99. Additional round-trip tickets that might be worth considering are offered by Sun Country Air and JetBlue, with the lowest prices starting at $146 and $171, respectively. You may be able to fly from Milwaukee to Phoenix Sky Harbor Intl Airport for 72% 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 $85. However, be on the lookout for offers from JetBlue and Delta, 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 (67%), American Airlines (64%) or Alaska Airlines (64%) 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 $349 for a flight from Milwaukee to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $159 while the most popular route, (Milwaukee-Mitchell - Phoenix Sky Harbor Intl) is currently priced at $319.

  • 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, September is the cheapest month in which you can book a flight from Milwaukee to Phoenix Sky Harbor Intl Airport (average of $326). Flying from Milwaukee to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $415). 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
Glendale
Buckeye
Goodyear
Surprise
Wickenburg
Paradise Valley
Peoria
Casa Grande
Chandler
Camp Verde
Globe
Payson
Fountain Hills
Guadalupe

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Milwaukee to Sky Harbor Intl

Discover the top 7 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$99Average$306FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$146Average$208FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$171Average$298FlexibilityNo cancel feeOn-time62%
DeltaCheapest$222Average$309FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$224Average$357FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$232Average$372FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$237Average$388FlexibilityNo cancel feeOn-time71%

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