PDX - MKE

$159 Find Cheap Flights from Portland to Milwaukee - Compare and Save

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Everything you should know

Cheapest round-trip
$317
Typical prices: $360-$584
American Airlines
Sun 10/14Sat 10/20
PDX - MKE • 1 stop
Cheapest one-way
$159
Typical prices: $209-$371
United Airlines
Sat 12/22
PDX - MKE • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Portland and Milwaukee. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 75% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 28% price drop
May
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dallas/Fort Worth (DFW)
Cheapest • Avg $360 (round-trip)
Salt Lake City (SLC)
Shortest trip • 6h 22m (one-way)
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Insights
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Flight Deals

Cheap Flights from Portland to Milwaukee (PDX-MKE)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Portland to Milwaukee

Sat, Oct 10 - Tue, Oct 13
American Airlines Logo
10:55 pm - 8:07 amPDX  Portland-MKE Milwaukee-Mitchell
7h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
5:47 pm - 11:39 pmMKE  Milwaukee-Mitchell-PDX Portland
7h 52m1 stop Dallas/Fort Worth
$317American Airlines
Wed, Oct 21 - Sat, Oct 31
American Airlines Logo
10:55 pm - 8:07 amPDX  Portland-MKE Milwaukee-Mitchell
7h 12m1 stop Chicago O'Hare Intl
American Airlines Logo
7:14 am - 1:32 pmMKE  Milwaukee-Mitchell-PDX Portland
8h 18m1 stop Dallas/Fort Worth
$317American Airlines
Mon, Oct 19 - Mon, Nov 2
Delta Logo
11:00 pm - 11:29 amPDX  Portland-MKE Milwaukee-Mitchell
10h 29m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:45 pm - 11:44 pmMKE  Milwaukee-Mitchell-PDX Portland
7h 59m1 stop Minneapolis St Paul
$317Delta
Mon, Oct 19 - Tue, Nov 3
Delta Logo
11:00 pm - 9:11 amPDX  Portland-MKE Milwaukee-Mitchell
8h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:00 pm - 8:02 pmMKE  Milwaukee-Mitchell-PDX Portland
6h 02m1 stop Minneapolis St Paul
$317Delta
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
2:27 pm - 10:59 pmPDX  Portland-MKE Milwaukee-Mitchell
6h 32m1 stop Chicago O'Hare Intl
United Airlines Logo
10:35 am - 3:05 pmMKE  Milwaukee-Mitchell-PDX Portland
6h 30m1 stop Denver Intl
$317United Airlines
Wed, Oct 7 - Wed, Oct 14
United Airlines Logo
12:57 pm - 10:45 pmPDX  Portland-MKE Milwaukee-Mitchell
7h 48m1 stop Houston George Bush Intcntl
United Airlines Logo
5:00 am - 9:31 amMKE  Milwaukee-Mitchell-PDX Portland
6h 31m1 stop Chicago O'Hare Intl
$317United Airlines
Thu, Nov 5 - Tue, Nov 17
Alaska Airlines Logo
5:05 am - 3:33 pmPDX  Portland-MKE Milwaukee-Mitchell
8h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:31 pm - 9:55 pmMKE  Milwaukee-Mitchell-PDX Portland
7h 24m1 stop Seattle/Tacoma Intl
$317Alaska Airlines
Thu, Nov 5 - Wed, Nov 18
Alaska Airlines Logo
5:05 am - 3:33 pmPDX  Portland-MKE Milwaukee-Mitchell
8h 28m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
4:31 pm - 8:54 pmMKE  Milwaukee-Mitchell-PDX Portland
6h 23m1 stop Seattle/Tacoma Intl
$317Alaska Airlines
Thu, Nov 12 - Wed, Dec 2
Southwest Logo
8:00 am - 7:00 pmPDX  Portland-MKE Milwaukee-Mitchell
9h 00m1 stop San Diego
Southwest Logo
6:20 am - 1:10 pmMKE  Milwaukee-Mitchell-PDX Portland
8h 50m2 stops Chicago Midway Denver Intl
$322Southwest
Tue, Nov 3 - Tue, Nov 17
Southwest Logo
11:25 am - 9:45 pmPDX  Portland-MKE Milwaukee-Mitchell
8h 20m2 stops Las Vegas Harry Reid Intl Denver Intl
Southwest Logo
6:20 am - 1:10 pmMKE  Milwaukee-Mitchell-PDX Portland
8h 50m2 stops Chicago Midway Denver Intl
$327Southwest
Booking Insights

Price, demand and travel trends for Portland to Milwaukee flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Portland to Milwaukee with more confidence.

How much is a round-trip flight from Portland to Milwaukee?

Round-trip flights from Portland to Milwaukee start at $317. Prices are below average for this route right now, with typical round-trip fares ranging from $360 to $584. The lowest price found in the past 5 days was $317 on American Airlines.

What's the cheapest day of the week to fly from Portland to Milwaukee?

Tuesday is the cheapest day of the week to fly from Portland to Milwaukee, it is 23% cheaper than the average day. Sunday is the most expensive day with flight prices 27% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Portland to Milwaukee?

  • January is the cheapest month to fly from Portland to Milwaukee at $324 round-trip.
  • March ($746) and June ($572) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 130% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Portland to Milwaukee the cheapest?

Flights from Portland to Milwaukee are cheapest 25 weeks before departure. Booking in this window typically costs about 75% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Portland to Milwaukee flights

Low season

February

Cheapest flight

$159
Best time to beat the crowds but there is an average 27% increase in price.
Most popular time to fly and prices are also 3% lower on average.
Flight from Portland to Milwaukee

When to book flights from Portland to Milwaukee

Are your dates flexible? Find out the best times to travel from Portland to Milwaukee based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Portland to Milwaukee flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which eco-friendly airline can I consider for my Portland to Milwaukee flight?

    United Airlines is one of the green airlines to consider for your travel from Portland to Milwaukee. The airline has made investments in sustainable practices and places a high priority on fuel efficiency and carbon emission reduction. Additionally, United Airlines is dedicated to eco-friendly ground operations, recycling, and waste minimization.

  • Which airline can I consider for my flight from Portland to Milwaukee with my kids?

    American Airlines is one of the family-friendly airlines to consider for the flight from Portland to Milwaukee. Under the “Kids Fly Free” program, American Airlines may offer discounts or free flights for children aged 2 to 14 in some flights, including Portland to Milwaukee flights. However, these minors have to be accompanied by an adult.

  • Which cities can I visit after deplaning from my Portland to Milwaukee flight at Milwaukee-Mitchell (MKE)?

    Besides being the major gateway to Milwaukee, MKE is also the destination airport for travelers connecting to nearby cities and towns. Among these cities are Madison, Racine, Chicago, and Green Bay. To connect to any of these cities, you can consider renting a car, taxi, or ride-share or Lyft services.

  • Can I rent a car after deplaning from my Portland to Milwaukee flight at Milwaukee-Mitchell (MKE)?

    Provided you have a valid driver's license, credit card, and reservation confirmation voucher, you can rent a car from any of the onsite car rentals. These car rentals include Avis, Budget, Enterprise, Hertz, and National. These car rentals are accessible from the car rental center located within a 10-minute ride from MKE terminals via a courtesy shuttle.

  • Which airports can I use when flying from Portland to Milwaukee?

    Flights from Portland to Milwaukee usually depart from Portland (PDX) and arrive at Milwaukee-Mitchell (MKE).

  • What cabin classes can I book on flights from Portland to Milwaukee?

    Two cabin classes are available on flights from Portland to Milwaukee:

    • Economy Class
    • First Class

  • Which airports do connecting flights from Portland to Milwaukee pass through?

    One-stop flights from Portland to Milwaukee most commonly connect through:

    • Denver Intl (DEN) - 27% of one-stop connections
    • Minneapolis St Paul (MSP) - 26% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 26% of one-stop connections
    • Seattle/Tacoma Intl (SEA) - 13% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Portland to Milwaukee?

    Yes. Being flexible with your travel dates can save you up to 40% on the Portland to Milwaukee route. Tuesday is the cheapest departure day at $347 round-trip on average, while Sunday is the most expensive at $570, a difference of $223. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in Milwaukee?

    Some of the most popular sights in Milwaukee are Fiserv Forum, Baird Center and Pabst Theater. These are among the most viewed places in Milwaukee on KAYAK.

  • How expensive are last-minute Portland to Milwaukee flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 85% above the route average of $447. Book 25 weeks before departure for the lowest fares.

  • How long is a flight from Portland to Milwaukee?

    A nonstop flight from Portland to Milwaukee takes 0h 00m, covering 1,712 miles.

  • Do I need a passport to fly from Portland to Milwaukee?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • Have flight prices from Portland to Milwaukee changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $317 to $1,468. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Portland to Milwaukee looking right now?

    One-way fares from Portland to Milwaukee are currently lower than usual. Average one-way flight prices are about $222, which is 20% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Portland to Milwaukee?

    Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 22m, compared with 6h 27m via Minneapolis St Paul (MSP) and 6h 40m via Denver Intl (DEN).

  • What is the time difference between Portland and Milwaukee?

    Milwaukee is 2 hours ahead of Portland (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Milwaukee-Mitchell Airport (MKE)?

    Milwaukee-Mitchell Airport (MKE) hosts 5 major car rental companies, with daily rates starting from around $25 for economy cars. Top options include:
    • Dollar
    • Budget
    • Alamo
    • Hertz
    • Sixt

  • How much should I expect to pay for a Portland to Milwaukee flight?

    Round-trip flights from Portland to Milwaukee range from $360 to $584, with an average of $447 over the past 12 months. Anything below $360 counts as a good deal.

Your guide to booking Portland to Milwaukee flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Tuesday departure instead of Sunday. On this route, Tuesday flights average $347 - about $223 less than Sunday (39% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 75% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Portland to Milwaukee trip for January. Fares historically average $324 round-trip in that month - typically $422 less than the most expensive month, which is March (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Milwaukee-Mitchell Airport.
    - Best Western Plus Milwaukee Airport Hotel & Conference Center
    - Hyatt Place Milwaukee Airport
    - Super 8 by Wyndham Milwaukee Airport
  • You may need to factor in your layovers when planning or making a flight budget because most airlines provide indirect flights from Portland to Milwaukee. Some common layovers for this route are Salt Lake City (SLC), Atlanta Hartsfield-Jackson (ATL), and Las Vegas Harry Reid International Airport (LAS).
  • One of the benefits of considering Delta Air Lines when flying from Portland to Milwaukee is its ticket upgrade service. The airline allows travelers to upgrade their ticket from economy to First Class, especially during their layover, mostly through Atlanta Hartsfield-Jackson (ATL). You will typically have to wait for the airline's notification through email. The email informs you of the available discounted First-Class slots to be filled.
  • To connect from the city center to Portland (PDX) for your flight to Milwaukee, you will either board a taxi, a ride-share service such as Uber and Lyft, or the public means of transport, including buses and trains. The TriMet MAX Light Rail and the TriMet-operated Line 272 buses.
  • After deplaning from your Portland to Milwaukee flight at Milwaukee-Mitchell (MKE), you will use GreenLine (Route 55) bus, a taxi, or ride-shares like Uber and Lyft to connect to the city center. Among these options, buses offer a pocket-friendly and reliable option to the quicker taxis.
  • Portland (PDX) serves as the hub and the operating base for Alaska Airlines. The airline is therefore rated among the airlines with the highest number of flights from PDX. To book a flight that fits your schedule, you should consider using Alaska Airlines.

More options for your flight from Portland to Milwaukee

Complete your trip to Milwaukee with a hotel stay or car rental

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