HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Sky Harbor Intl

$70+ 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — PHX
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Milwaukee to Sky Harbor Intl with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

The best prices from Milwaukee-Mitchell to Phoenix Sky Harbor Intl are usually found in August or September, booked 23 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$249
(FlightHub)

One-way from

$75
(Frontier)

Popular in

March

Cheapest in

August

Average price

$410

Good round-trip deal

$389 or less

Good one-way deal

$207 or less
Provider with most accurate pricing for Milwaukee-Mitchell-Phoenix Sky Harbor Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Phoenix Sky Harbor Intl flights.
Search Deals
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. 9% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
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.
Search Deals

Find 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 February 20, 2025.

This Mytrip deal was found by Cheapflights users on 2/20. 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 3/181:19 pmMKE - PHX
1 stop10h 57mFrontier
Wed 4/211:59 pmPHX - MKE
1 stop17h 04mFrontier
Deal found 2/20$248
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Mon 3/105:34 pmMKE - PHX
2 stops26h 33mSpirit Airlines
Tue 3/182:12 pmPHX - MKE
1 stop28h 09mSpirit Airlines
Deal found 2/20$251
This Mytrip deal was found by Cheapflights users on 2/20. 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.
Fri 2/286:47 pmMKE - PHX
2 stops28h 27mMultiple Airlines
Thu 3/69:55 amPHX - MKE
Nonstop3h 22mMultiple Airlines
Deal found 2/20$265
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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.
Thu 4/33:00 pmMKE - PHX
Nonstop3h 57mSun Country Air
Sun 4/66:25 pmPHX - MKE
Nonstop3h 22mSun Country Air
Deal found 2/20$293
This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 3/187:26 pmMKE - PHX
1 stop6h 11mDelta
Tue 3/2511:59 pmPHX - MKE
1 stop8h 11mDelta
Deal found 2/20$323
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Tue 4/292:15 pmMKE - PHX
1 stop8h 38mUnited Airlines
Sat 5/37:00 amPHX - MKE
1 stop6h 10mUnited Airlines
Deal found 2/20$324
This Southwest deal was found by Cheapflights users on 2/20. 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.
Thu 3/69:55 pmMKE - PHX
Nonstop3h 50mSouthwest
Tue 3/117:00 amPHX - MKE
Nonstop3h 20mSouthwest
Deal found 2/20$365
This American Airlines deal was found by Cheapflights users on 2/20. 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 3/155:31 pmMKE - PHX
Nonstop3h 56mAmerican Airlines
Tue 3/184:39 pmPHX - MKE
Nonstop3h 17mAmerican Airlines
Deal found 2/20$371

Find flights from Milwaukee to Sky Harbor Intl within your budget

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 February 20, 2025.

Fly from

Milwaukee

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 3/18

1:19 pm-10:16 pm

1 stop10h 57m

Phoenix Sky Harbor Intl

Wed 4/2

11:59 pm-7:03 pm

1 stop17h 04m

$248

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Mon 3/10

5:34 pm-6:07 pm

2 stops26h 33m

Phoenix Sky Harbor Intl

Tue 3/18

2:12 pm-8:21 pm

1 stop28h 09m

$251

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Thu 3/6

12:57 pm-11:16 pm

1 stop11h 19m

Phoenix Sky Harbor Intl

Thu 3/13

8:55 am-2:17 pm

Nonstop3h 22m

$265

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Thu 4/3

3:00 pm-4:57 pm

Nonstop3h 57m

Phoenix Sky Harbor Intl

Sun 4/6

6:25 pm-11:47 pm

Nonstop3h 22m

$293

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 3/18

7:26 pm-11:37 pm

1 stop6h 11m

Phoenix Sky Harbor Intl

Tue 3/25

11:59 pm-10:10 am

1 stop8h 11m

$323

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 4/29

2:15 pm-8:53 pm

1 stop8h 38m

Phoenix Sky Harbor Intl

Sat 5/3

7:00 am-3:10 pm

1 stop6h 10m

$324

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Thu 3/6

9:55 pm-12:45 am

Nonstop3h 50m

Phoenix Sky Harbor Intl

Tue 3/11

7:00 am-12:20 pm

Nonstop3h 20m

$365

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Sat 3/15

5:31 pm-7:27 pm

Nonstop3h 56m

Phoenix Sky Harbor Intl

Tue 3/18

4:39 pm-9:56 pm

Nonstop3h 17m

$371

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Tue 3/4

2:14 pm-12:01 am

1 stop10h 47m

$70

MilwaukeePhoenix

MKE - PHX

MKEPHX

Milwaukee-Mitchell

Thu 3/27

3:10 pm-5:07 pm

Nonstop3h 57m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 16 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
FlightnetworkPrice Accuracy2 starsTrust 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.

Travel insights for flights from Milwaukee to Sky Harbor Intl

Get recent, data-driven insights about flights from Milwaukee to Sky Harbor Intl including ideal travel times, pricing trends, and more.

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 February 14, 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 23 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 $258). Flying from Milwaukee to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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 February 20, 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 19% 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 February 16, 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.

Rainfall in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Phoenix Sky Harbor Intl Airport ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Phoenix Sky Harbor Intl Airport when rainfall is around 0.0 in.

Temperature in Sky Harbor Intl by month

Plan your trip to Sky Harbor Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Phoenix Sky Harbor Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

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 February 20, 2025.
To help decide which airline to fly from Milwaukee to Phoenix, see what other customers have to say about Southwest, Alaska Airlines and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,692 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,220 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,766 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,411 reviews

Crew

8.7

Boarding

8.2

Comfort

8.1

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 4 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.

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

    Flying on Spirit Airlines is currently your cheapest option to Phoenix Sky Harbor Intl Airport, with prices starting at $251. Additional round-trip tickets that might be worth considering are offered by Frontier and Sun Country Air, with the lowest prices starting at $260 and $278, respectively. You may be able to fly from Milwaukee to Phoenix Sky Harbor Intl Airport for 34% 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 $75. However, be on the lookout for offers from Sun Country Air and Spirit 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 (84%), Alaska Airlines (69%) or American 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 $354 for a flight from Milwaukee to Phoenix Sky Harbor Intl Airport. The cheapest flight overall is $161 while the most popular route, (Milwaukee-Mitchell - Phoenix Sky Harbor Intl) is currently priced at $135.

  • 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 $258). Flying from Milwaukee to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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
Chandler
Peoria
Buckeye
Glendale
Payson
Surprise
Goodyear
Avondale
Paradise Valley
Guadalupe
Litchfield Park
Fountain Hills

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$196FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$137Average$224FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$156Average$314FlexibilityNo cancel feeOn-time83%
DeltaCheapest$228Average$355FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$259Average$419FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$276Average$412FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$322Average$450FlexibilityNo cancel feeOn-time63%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.