Which layover airport offers the lowest fares from Milwaukee to Portland?

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $641.

Which airport is the most popular layover for flights between Milwaukee and Portland?

Minneapolis (MSP) was the most common stop: 83% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Milwaukee to Portland?

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 6h 09m.

Which layover airport has the shortest connection time from Milwaukee to Portland?

Minneapolis (MSP) has the shortest average layover time for this route: 1h 08m.

What airlines fly to Portland?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Portland from Milwaukee according to our data. United Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 8 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Milwaukee-Mitchell to Portland?

United Airlines, Southwest, and Delta are the most popular carriers operating from Milwaukee-Mitchell to Portland

When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Portland Airport?

Prices for flights from Milwaukee-Mitchell Airport to Portland Airport refresh daily.

How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Portland Airport?

As of July 2026, there are 5 operators available to choose from for flights from Milwaukee-Mitchell Airport to Portland Airport.

How old do you have to be to fly from Milwaukee-Mitchell Airport to Portland Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Portland Airport.

What documentation or ID do you need to fly to Portland Airport?

The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$154 Cheap Flights from Milwaukee to Portland in 2026

Q: What is the typical price of a round-trip flight between Milwaukee and Portland?

Prices are currently low for flights on this route. Typical prices usually range from $486 to $601. The lowest price recently found on this route was $307.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Portland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:22 pm - 7:20 pm

MKE

PDX

8h 58m

1 stop

11:08 pm - 8:01 am

PDX

MKE

6h 53m

1 stop

$307American Airlines

Sat, Sep 12 - Sat, Sep 19

5:20 pm - 10:20 pm

MKE

PDX

7h 00m

1 stop

6:35 am - 4:40 pm

PDX

MKE

8h 05m

2 stops

$312Southwest

Tue, Sep 8 - Tue, Sep 15

7:00 pm - 12:50 am

MKE

PDX

7h 50m

1 stop

11:15 pm - 8:02 am

PDX

MKE

6h 47m

1 stop

$317American Airlines

Sat, Jul 25 - Sat, Aug 1

6:20 am - 2:05 pm

MKE

PDX

9h 45m

2 stops

10:45 pm - 12:00 pm

PDX

MKE

11h 15m

1 stop

$318Southwest

Tue, Sep 1 - Tue, Sep 8

6:48 pm - 11:59 pm

MKE

PDX

7h 11m

1 stop

11:34 pm - 7:49 am

PDX

MKE

6h 15m

1 stop

$320American Airlines

Fri, Aug 7 - Sun, Aug 9

12:51 pm - 9:44 pm

MKE

PDX

10h 53m

1 stop

12:35 am - 8:40 am

PDX

MKE

6h 05m

1 stop

$321Delta

Tue, Aug 18 - Sat, Aug 22

5:00 pm - 9:55 pm

MKE

PDX

6h 55m

1 stop

5:45 am - 5:45 pm

PDX

MKE

10h 00m

2 stops

$327Southwest

Wed, Aug 19 - Mon, Aug 24

5:00 am - 9:34 am

MKE

PDX

6h 34m

1 stop

10:40 pm - 7:00 am

PDX

MKE

6h 20m

1 stop

$329United Airlines

Thu, Jul 23 - Mon, Jul 27

5:00 am - 9:29 am

MKE

PDX

6h 29m

1 stop

7:16 am - 3:47 pm

PDX

MKE

6h 31m

1 stop

$331United Airlines

Mon, Aug 17 - Sat, Aug 22

4:35 pm - 11:05 pm

MKE

PDX

8h 30m

1 stop

11:30 pm - 11:05 am

PDX

MKE

9h 35m

1 stop

$334Southwest

Mon, Aug 31 - Mon, Sep 7

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American Airlines flights from Milwaukee to Portland

Our best American Airlines deals on Milwaukee to Portland flight tickets

American Airlines

Sep 12

MKE12:22 pmMilwaukee-Mitchell

8h 58m

1 stop

PDX7:20 pmPortland

Sep 19

PDX11:08 pmPortland

6h 53m

1 stop

MKE8:01 amMilwaukee-Mitchell

$307

American Airlines

Jul 25

MKE7:00 pmMilwaukee-Mitchell

7h 50m

1 stop

PDX12:50 amPortland

Aug 1

PDX11:15 pmPortland

6h 47m

1 stop

MKE8:02 amMilwaukee-Mitchell

$317

American Airlines

Aug 17

MKE6:48 pmMilwaukee-Mitchell

7h 11m

1 stop

PDX11:59 pmPortland

Aug 24

PDX11:34 pmPortland

6h 15m

1 stop

MKE7:49 amMilwaukee-Mitchell

$319

United Airlines flights from Milwaukee to Portland

Our best United Airlines deals on Milwaukee to Portland flight tickets

United Airlines

Jul 23

MKE5:00 amMilwaukee-Mitchell

6h 34m

1 stop

PDX9:34 amPortland

Jul 27

PDX10:40 pmPortland

6h 20m

1 stop

MKE7:00 amMilwaukee-Mitchell

$329

United Airlines

Aug 17

MKE5:00 amMilwaukee-Mitchell

6h 29m

1 stop

PDX9:29 amPortland

Aug 22

PDX7:16 amPortland

6h 31m

1 stop

MKE3:47 pmMilwaukee-Mitchell

$331

United Airlines

Oct 15

MKE5:00 amMilwaukee-Mitchell

6h 31m

1 stop

PDX9:31 amPortland

Oct 18

PDX11:59 pmPortland

8h 06m

1 stop

MKE10:05 amMilwaukee-Mitchell

$406

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Sat 9/12

12:22 pm-7:20 pm

1 stop8h 58m

Portland

Sat 9/19

11:08 pm-8:01 am

1 stop6h 53m

$307

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 9/8

5:20 pm-10:20 pm

1 stop7h 00m

Portland

Tue 9/15

6:35 am-4:40 pm

2 stops8h 05m

$312

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Sat 7/25

7:00 pm-12:50 am

1 stop7h 50m

Portland

Sat 8/1

11:15 pm-8:02 am

1 stop6h 47m

$317

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 9/1

6:20 am-2:05 pm

2 stops9h 45m

Portland

Tue 9/8

10:45 pm-12:00 pm

1 stop11h 15m

$318

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Fri 8/7

6:48 pm-11:59 pm

1 stop7h 11m

Portland

Sun 8/9

11:34 pm-7:49 am

1 stop6h 15m

$320

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 8/18

12:51 pm-9:44 pm

1 stop10h 53m

Portland

Sat 8/22

12:35 am-8:40 am

1 stop6h 05m

$321

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 8/19

5:00 pm-9:55 pm

1 stop6h 55m

Portland

Mon 8/24

5:45 am-5:45 pm

2 stops10h 00m

$327

Quickest round-trip

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Thu 7/23

5:00 am-9:34 am

1 stop6h 34m

Portland

Mon 7/27

10:40 pm-7:00 am

1 stop6h 20m

$329

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Mon 8/17

5:00 am-9:29 am

1 stop6h 29m

Portland

Sat 8/22

7:16 am-3:47 pm

1 stop6h 31m

$331

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Mon 8/31

4:35 pm-11:05 pm

1 stop8h 30m

Portland

Mon 9/7

11:30 pm-11:05 am

1 stop9h 35m

$334

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Milwaukee to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Milwaukee and Portland?

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Milwaukee is in September. Flight prices, which tend to average around $348, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in September, then you should wait until May to fly from Milwaukee, when ticket prices are also cheap, with an average price of $387.

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

You are more likely to see cheaper flights to Portland from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $443 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Milwaukee for as low as $353 on momondo.

How have Milwaukee to Portland flight prices changed over time?

As of July 2026, prices for Milwaukee to Portland flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Milwaukee to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Milwaukee to Portland according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Milwaukee to Portland (MKE to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Portland

Fastest flight time	6h 18m
Direct flights	None

The fastest flight from Milwaukee to Portland takes 6h 18m

There are no direct flights from Milwaukee to Portland. There are no popular flight routes from Milwaukee to Portland.

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Frequently asked questions about flying from Milwaukee to Portland

How far is Milwaukee-Mitchell to Portland by plane?
The distance between Milwaukee-Mitchell and Portland is about 1713.7 mi. Typically, this will take 6h 18m by plane in normal conditions.
When did momondo last update prices for flights from Milwaukee-Mitchell Airport to Portland Airport?
Prices for flights from Milwaukee-Mitchell Airport to Portland Airport refresh daily.
How many operators does momondo search for flights from Milwaukee-Mitchell Airport to Portland Airport?
As of July 2026, there are 5 operators available to choose from for flights from Milwaukee-Mitchell Airport to Portland Airport.
How old do you have to be to fly from Milwaukee-Mitchell Airport to Portland Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Portland Airport.
What documentation or ID do you need to fly to Portland Airport?
The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Milwaukee to Portland?
Based on momondo bookings for flights between Milwaukee and Portland, the leading airline is Southwest, making up 31% of the total bookings. Other popular airlines include Delta with 26%, American Airlines with 18%, and United Airlines with 16%.

Best airlines flying from Milwaukee to Portland

Compare and see reviews for airlines that fly from Milwaukee to Portland with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $186	Free Cancellation	Rating 7.1 11,781 reviews	Search American Airlines flights
United Airlines	PriceFrom $251	Free Cancellation	Rating 7.4 9,933 reviews	Search United Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.8 8,452 reviews	Search Delta flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 7.9 12,625 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $306	Free Cancellation	Rating 7.9 4,249 reviews	Search Southwest flights

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Salem

Astoria

Long Beach

Beaverton

Rockaway Beach

Hillsboro

Depoe Bay

Tigard

Hood River

Longview

Newberg

Clackamas

Troutdale

McMinnville

Gresham

The Dalles

Why use momondo?

Why should I use momondo to find a flight deal from Milwaukee to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Milwaukee.

Can I find flights from Milwaukee to Portland with flexible booking policies on momondo?

Flights from Milwaukee to Portland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Milwaukee to Portland?

Once all potential Milwaukee to Portland flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Milwaukee to Portland right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Milwaukee to Portland now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Portland and let you know when they change.

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Cheap flights from Milwaukee to Portland from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milwaukee to Portland departing on 9/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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American Airlines flights from Milwaukee to Portland

Our best American Airlines deals on Milwaukee to Portland flight tickets

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How to get the cheapest flight ticket from Milwaukee to Portland

What is the typical price of a round-trip flight between Milwaukee and Portland?

What is the cheapest month to fly to Portland?

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

How have Milwaukee to Portland flight prices changed over time?

What is the cheapest airline that flies from Milwaukee-Mitchell to Portland?

What airlines fly to Portland?

Which airport is the most popular layover for flights between Milwaukee and Portland?

Which layover airport offers the lowest fares from Milwaukee to Portland?

Which layover airport has the shortest travel time from Milwaukee to Portland?

Which layover airport has the shortest connection time from Milwaukee to Portland?

When to book flights from Milwaukee to Portland

Cheap Milwaukee to Portland (MKE to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Milwaukee to Portland

Fastest flight time

Direct flights

Frequently asked questions about flying from Milwaukee to Portland

Best airlines flying from Milwaukee to Portland

Compare and see reviews for airlines that fly from Milwaukee to Portland with momondo

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Fly your favorite airline to Portland

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Portland

List of cabin classes available on flights landing in Portland. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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