Cheap flights from Portland to Milwaukee General Mitchell

Compare Portland to Milwaukee General Mitchell flight deals

Find the cheapest month or even day of the year to fly to Milwaukee General Mitchell

Book the best Milwaukee General Mitchell fare with no extra fees

Flight deals from Portland to Milwaukee General Mitchell

Looking for a cheap last-minute deal or the best round-trip flight from Portland Airport to Milwaukee General Mitchell Airport? If you want to travel next month, round-trip fares start from $538. Find the lowest prices on one-way and round-trip tickets right here.

Milwaukee.$306 per passenger.Departing Tue, Aug 4, returning Thu, Aug 6.Round-trip flight with United.Outbound indirect flight with United, departing from Portland on Tue, Aug 4, arriving in Milwaukee General Mitchell.Inbound indirect flight with United, departing from Milwaukee General Mitchell on Thu, Aug 6, arriving in Portland.Price includes taxes and charges.From $306, select.

Milwaukee.$306 per passenger.Departing Mon, Sep 14, returning Wed, Sep 16.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Portland on Mon, Sep 14, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Wed, Sep 16, arriving in Portland.Price includes taxes and charges.From $306, select.

Milwaukee.$306 per passenger.Departing Mon, Nov 9, returning Wed, Nov 11.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Portland on Mon, Nov 9, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Wed, Nov 11, arriving in Portland.Price includes taxes and charges.From $306, select.

Milwaukee.$312 per passenger.Departing Wed, Jul 29, returning Tue, Aug 4.Round-trip flight with United.Outbound indirect flight with United, departing from Portland on Wed, Jul 29, arriving in Milwaukee General Mitchell.Inbound indirect flight with United, departing from Milwaukee General Mitchell on Tue, Aug 4, arriving in Portland.Price includes taxes and charges.From $312, select.

Milwaukee.$328 per passenger.Departing Tue, Sep 29, returning Thu, Oct 8.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Portland on Tue, Sep 29, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Thu, Oct 8, arriving in Portland.Price includes taxes and charges.From $328, select.

Milwaukee.$396 per passenger.Departing Wed, Oct 7, returning Sun, Oct 11.Round-trip flight with United.Outbound indirect flight with United, departing from Portland on Wed, Oct 7, arriving in Milwaukee General Mitchell.Inbound indirect flight with United, departing from Milwaukee General Mitchell on Sun, Oct 11, arriving in Portland.Price includes taxes and charges.From $396, select.

Milwaukee.$538 per passenger.Departing Thu, Jul 23, returning Mon, Jul 27.Round-trip flight with Delta.Outbound indirect flight with Delta, departing from Portland on Thu, Jul 23, arriving in Milwaukee General Mitchell.Inbound indirect flight with Delta, departing from Milwaukee General Mitchell on Mon, Jul 27, arriving in Portland.Price includes taxes and charges.From $538, select.

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 August.

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

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.

Milwaukee General Mitchell

10km from central Milwaukee

ClosestCheapest

from $306

Search flights

Portland to Milwaukee: Flight information

The things to know before you go.

Cheapest flight found	$306
Cheapest month to fly	August

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

How much are round-trip flights from Portland to Milwaukee General Mitchell?

The best price we found for a round-trip flight from Portland to Milwaukee General Mitchell is $306. 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.

Which airlines fly direct from Portland to Milwaukee General Mitchell?

Currently, there are no airlines that fly direct from Portland to Milwaukee General Mitchell. But we found flights with one or more stops from $306.

How many flights are there a week from Portland to Milwaukee General Mitchell?

There are no flights flying from Portland to Milwaukee General Mitchell, as of June 2026.

When is the cheapest time to fly from Portland to Milwaukee General Mitchell?

The cheapest month to fly from Portland to Milwaukee General Mitchell is usually August.

Which upcoming date is cheapest to fly from Portland Airport to Milwaukee General Mitchell Airport on?

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 Tuesday, August 4, 2026.

Can I get a direct flight from Portland Airport to Milwaukee General Mitchell Airport?

No airlines currently offer direct flights between Portland Airport and Milwaukee General Mitchell Airport. Most routes have one or more stops.

How can I find the best flight deal to Milwaukee General Mitchell?

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.

When is the best time to book flights to Milwaukee?

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.

Which is the cheapest airline to fly with from Portland Airport to Milwaukee General Mitchell?

Currently, United offers the cheapest flight tickets to Milwaukee General Mitchell.

Flying from Portland Airport (PDX) to Milwaukee General Mitchell Airport (MKE): what you need to know

The timezone in Milwaukee is UTC-6, which is two hours ahead of Portland.
To ensure you catch your PDX to MKE flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.
During popular months such as July, it's best to get to the airport well in advance. Plan to arrive two hours before a domestic departure and four hours ahead for international flights when you travel during a peak period in general.
If you'd like to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Portland Airport to Milwaukee General Mitchell Airport. These are the most popular stopovers between PDX and MKE:
- Denver International Airport
- Minneapolis St Paul Airport
- Kansas City International Airport

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

Currently, $153 is the lowest price we've found for a one-way Portland Airport to Milwaukee General Mitchell Airport flight. The best price for a return ticket is $306. Remember that fares may change due to availability at the time of booking.
Don't leave things to the last moment. You're more likely to find cheap tickets from PDX to MKE if you book early. Airlines often offer some excellent early bird discounts.
The 'Whole month' tool shows you the cheapest flights from Portland Airport to Milwaukee General Mitchell Airport across the month. It's an easy way to find a bargain if your plans aren't set in stone.
Landing cheap flights from PDX to MKE is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you as soon as a new deal comes up.
Tailor your flights with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort the results by 'Cheapest,' 'Fastest' or 'Best' flights from Portland Airport to Milwaukee General Mitchell Airport.

Handy information about Portland Airport (PDX)

You'll find PDX at 7000 NE Airport Way.
Portland Airport has a strong on-time performance, so you're unlikely to face delays. Departures from PDX arrive at their destination as scheduled 83% of the time.
Central Portland to Portland Airport is around 19 kilometers. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a cab.
The trip on public transport usually takes 40 minutes.
Taking an early flight from Portland Airport to Milwaukee General Mitchell Airport? Avoid the stress of rushing to the airport (and get some extra shut-eye) by picking one of these hotels close to PDX:

Arriving at Milwaukee General Mitchell Airport (MKE)

If you have a late Portland Airport to Milwaukee General Mitchell Airport flight, few things top the convenience of staying close to the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near MKE:
Fast-track your adventure by picking up a Milwaukee General Mitchell Airport rental car. Grab your wheels from Dollar, Budget or Hertz and explore beyond Milwaukee's usual tourist stops.
To lock in the lowest price, book your vehicle from Milwaukee General Mitchell Airport around two weeks in advance.

When to fly to Milwaukee General Mitchell Airport (MKE)

It's time to plan your trip dates for your flight from Portland Airport to Milwaukee General Mitchell Airport. June is the busiest month to visit Milwaukee. If you want a quieter vibe, go in March.
Lock in your flight from Portland Airport to Milwaukee General Mitchell Airport for July if you'd like to go to Milwaukee during its warmest month. You can expect temperatures of between 14ºC (57ºF) and 28ºC (82ºF).
January has average temperatures of between -14ºC (7ºF) and 1ºC (34ºF). Search for cheap tickets from PDX to MKE sometime around then if you want to travel when it's cooler.

Explore more of the United States

You've visited Milwaukee, now it's time to explore more of the United States. Journey around 129 kilometers south to Chicago to check off its must-visit sights. From Millennium Park to Art Institute of Chicago and Willis Tower, your itinerary will be busy.
Around 386 kilometers south of Milwaukee, Indianapolis is another favorite stop in the United States. No visit is complete without checking out Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.