Cheap flights from Portland to Milwaukee (PDX - MKE)

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The best prices from Portland to Milwaukee-Mitchell are usually found in May or August, booked 60 days in advance, depart on a Sunday or Wednesday and return on a Saturday

How to find the cheapest flight from
Portland (PDX) to Milwaukee (MKE)

All the information you need to plan the best PDX to MKE flight in 2022: compare Portland to Milwaukee flight prices with the expected peak season, weather and rainfall in Milwaukee.
PDX - MKE
Price
$252 - $418
MKE
Temperature
21.2 - 73.4 °F
MKE
Rainfall
1.4 - 4 inches

Popular in

December

High demand for flights, 23% potential price rise

Cheapest in

May

Best time to find cheap flights, 21% potential price drop

Round-trip from

$252

From Portland to Milwaukee-Mitchell

One-way from

$182

One-way flight from Portland to Milwaukee-Mitchell

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Portland to Milwaukee (PDX - MKE)?

Unlike in the morning, when flights are generally more expensive, you can save up to 53% on flights from Portland to Milwaukee by exploring options for tickets in the afternoon.

How far in advance should I book a flight from Portland to Milwaukee?

Travelers have found it’s best to book a flight 61 days in advance to save up to 52% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland to Milwaukee 1-2 weeks in advance for as low as $370, or $457 for flights within the next 24 hours.

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

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, May can be a great choice for travel to Milwaukee. Flights to Milwaukee from Portland in May are about $321 on average during May, but can be found for as low as $122.

What is the cheapest day to fly round-trip from Portland to Milwaukee?

Sunday flights are found to be more expensive to fly from Portland to Milwaukee. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Milwaukee.

Cheap flights from Portland to Milwaukee in May, June 2022

The best prices found for PDX to MKE flights for May, June
7 Jun - 16 Jun
$309pp
PDX
Portland
Multiple Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland
23 May - 31 May
$330pp
PDX
Portland
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland
23 May - 29 May
$342pp
PDX
Portland
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland

Portland to Milwaukee 2022 flight deals

Cheap flights to Milwaukee from Portland found for this year
7 Jun - 16 Jun
$309pp
PDX
Portland
Multiple Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland
23 May - 31 May
$330pp
PDX
Portland
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland
23 May - 29 May
$342pp
PDX
Portland
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland

Last minute flights from Portland to Milwaukee

Late deals on round-trip flights to Milwaukee from Portland, departing today and this week
25 May - 29 May
$356pp
PDX
Portland
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland
27 May - 29 May
$386pp
PDX
Portland
Frontier
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Frontier
 
1 STOP
PDX
Portland
25 May - 29 May
$423pp
PDX
Portland
Multiple Airlines
 
1 STOP
MKE
Milwaukee-Mitchell
MKE
Milwaukee-Mitchell
Delta
 
1 STOP
PDX
Portland

One-way flights to Milwaukee-Mitchell from Portland

The cheapest one-way flights from Portland to Milwaukee
10:15 am - 5:59 pm
United Airlines
1 Stop
5h 44m
PDX - MKE
United Airlines
$182
United
2:00 am - 12:25 pm
Multiple Airlines
1 Stop
8h 25m
PDX - MKE
Multiple Airlines
$242
Kiwi.com
11:05 am - 8:15 pm
Delta
1 Stop
7h 10m
PDX - MKE
Delta
$248
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Portland</span> to <span class="emphasized">Milwaukee</span> flights.

Flight FAQs

From Portland to Milwaukee

Which airlines flying from Portland to Milwaukee-Mitchell have flexible cancellations due to COVID-19?

Delta, United Airlines, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Portland to Milwaukee for under $400 on Cheapflights?

Yes, there are multiple flights from Portland to Milwaukee for under $400. The cheapest flight booked recently is on Multiple Airlines for just $309, but on average you can expect to pay $377.

Are there last-minute flights available from Portland to Milwaukee for under $400?

There are currently 20+ open flights from Portland to Milwaukee within the next 7 days for less than $400.

How popular is this Portland to Milwaukee flight route?

Within the past month, 22 users have taken a look at flights from Portland to Milwaukee-Mitchell.

What are the cheapest airlines flying from Portland to Milwaukee round-trip?

Frontier, at $359, was found to be the cheapest airline from Portland to Milwaukee.Alternate airlines to your destination round-trip include Spirit Airlines and Delta.

What are the cheapest airlines to fly from Portland to Milwaukee one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $114. Users have also found prices from $182 and $185 on United Airlines and Frontier, respectively.

What are the cheapest flights from Portland to Milwaukee?

The cheapest flight price from Portland to Milwaukee is $124. On average you can expect to pay $530. The most popular route, (Portland - Milwaukee-Mitchell), can usually be booked for $364.

What are the most popular airlines that fly from Portland to Milwaukee?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Portland to Milwaukee.

COVID Restrictions

View COVID Travel Restrictions for Milwaukee, WI

Do I need a COVID test to fly to Milwaukee from Portland?

Information is based on travel restrictions for travel to Milwaukee-Mitchell within the United States

Most visitors from Portland need to provide a negative COVID-19 test result and/or quarantine to enter Milwaukee-Mitchell.

COVID-19 testing requirements
Visitors from Portland must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Milwaukee-Mitchell.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering Milwaukee-Mitchell.

Do I need a test to fly back to Portland from Milwaukee?

Returning to Portland from Milwaukee-Mitchell

COVID-19 testing requirements
Visitors from Milwaukee-Mitchell must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Portland.

Quarantine requirements
Visitors from Milwaukee-Mitchell are not required to quarantine after entering Portland.

Hide COVID Travel Restrictions for Milwaukee, WI

Alternative routes for Portland to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Milwaukee

Things to know before you go - useful duration and weather info for your trip from Portland to Milwaukee.
Average temperature for May in Milwaukee
68.0 °F
Avg rainfall for May in Milwaukee
3.7 ″

Airports servicing Portland

Airports servicing Milwaukee

Top 6 airlines flying from Portland to Milwaukee-Mitchell

The chart below displays the airlines Cheapflights users traveling from Portland to Milwaukee choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$84 $259 No cancel fee 65%
Frontier
$93 $252 No cancel fee 62%
Alaska Airlines
$158 $376 No cancel fee 75%
Delta
$168 $451 No cancel fee N/A
American Airlines
$170 $465 No cancel fee 71%
United Airlines
$205 $422 No cancel fee 69%
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