194 € Cheap Flights from Portland to Milwaukee General Mitchell

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Flight deals from Portland Airport to Milwaukee General Mitchell Airport

Looking for a cheap last-minute deal or the best return flight from Portland to Milwaukee General Mitchell? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Milwaukee General Mitchell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Milwaukee General Mitchell flights are currently cheapest in April.

Portland to Milwaukee General Mitchell: Alternative routes

Compare routes from Portland to Milwaukee below. You may find an airport to fly into that's cheaper, faster, or easier than Milwaukee General Mitchell.

Portland to Milwaukee: Flight information

The things to know before you go.
Cheapest flight found137 €
Cheapest month to flyMay

Finding cheap flights from Portland to Milwaukee General Mitchell: Frequently asked questions

The best price we found for a return flight from Portland to Milwaukee General Mitchell is 194 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Milwaukee General Mitchell. But we found flights with one or more stops from 194 €.
As of April 2026, there are no flights flying from Portland to Milwaukee General Mitchell.
The cheapest month to fly from Portland to Milwaukee General Mitchell is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Milwaukee General Mitchell Airport on Thursday, 16 April 2026.
No airlines currently offer direct flights between Portland Airport and Milwaukee General Mitchell Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Milwaukee General Mitchell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Milwaukee is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Milwaukee General Mitchell.

Travelling from Portland International Airport (PDX) to General Mitchell International Airport (MKE): what you need to know

  • Milwaukee is two hours ahead of Portland and is in the UTC-5 timezone.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are tried-and-true travel tips. Be at the airport on time to board your PDX to MKE flight.

  • Be prepared for longer lines in popular months like July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • Think about adding a stopover when booking your ticket from Portland International Airport to General Mitchell International Airport. Just uncheck 'Direct flights only' to break up your trip, or visit a new city along the way. Here's where you can stop between PDX and MKE:

    • Minneapolis-St. Paul International Airport

    • Denver International Airport

    • Kansas City International Airport

How to find the cheapest flights from Portland International Airport (PDX) to General Mitchell International Airport (MKE)

  • The cheapest price we've seen for a one-way Portland International Airport to General Mitchell International Airport flight is 137 €. A round-trip plane ticket is currently 194 €. Depending on the availability and when you book, these fares can change.

  • It's a good idea to book early if you want to get cheap tickets from PDX to MKE. That's because flight prices are based on demand, which tends to rise closer to departure.

  • Finding cheap flights from Portland International Airport to General Mitchell International Airport is more likely if you're flexible with your travel plans. Use the 'Whole month' search tool to see the lowest prices across the month and land a great deal.

  • You don't need to check every day to find out if fares have gone down when you set up a Price Alert. We'll update you as soon as there's a better deal on cheap flights from PDX to MKE.

  • Secure the ideal flight for you with the help of the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Portland International Airport to General Mitchell International Airport, use the 'Sort by' tool. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Portland International Airport (PDX)

  • You'll find PDX at 7000 NE Airport Way.

  • Portland International Airport has a strong on-time performance, reducing the likelihood of delays. Departures from PDX arrive at their destination as scheduled 83.65% of the time.

  • Portland International Airport is about 19 kilometres from central Portland. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to get there, depending on the traffic.

  • The journey when using public transport usually takes 45 minutes.

  • Looking for a handy hotel near PDX? If you're boarding an early flight from Portland International Airport to General Mitchell International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at General Mitchell International Airport (MKE)

Getting from General Mitchell International Airport (MKE) to central Milwaukee

  • You'll find MKE at 5300 S. Howell Avenue.

  • From General Mitchell International Airport, Milwaukee is approximately 14 kilometres away. It takes around 15 minutes to drive to the centre.

  • Travelling on public transport takes around 40 minutes.

When to fly to General Mitchell International Airport (MKE)

  • It's time to pick your travel dates for your flight from Portland International Airport to General Mitchell International Airport. July is the most popular month to head to Milwaukee. If you'd like a more laid-back vibe, go in May.

  • The warmest month in Milwaukee is July, with temperatures ranging between 14ºC (57ºF) and 28ºC (82ºF). Lock in your flights from Portland International Airport to General Mitchell International Airport in this month if you enjoy this type of weather.

  • If you want cooler conditions, search for a cheap ticket from PDX to MKE in January. Temperatures average between -14ºC (7ºF) and 1ºC (34ºF) then.

Explore more of United States

  • Milwaukee has plenty to offer, but there are so many other parts of United States just waiting to be explored. About 129 kilometres south of Milwaukee, a trip to Chicago will keep your itinerary packed. Don't miss top attractions like Millennium Park, Art Institute of Chicago and LandShark Beer Garden at Navy Pier.

  • If you're looking to explore another great destination in United States, consider Indianapolis, roughly 386 kilometres south of Milwaukee. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.