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

Flights via Denver (DEN) offer the lowest average round-trip price of $400.

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

Dallas (DFW) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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 39% 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.

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

Minneapolis (MSP) has the shortest average layover time for this route: 0h 43m.

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: 5h 36m.

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

American Airlines, Southwest, and Alaska Airlines 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 December 2025, there are 7 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.

$92 Cheap Flights from Milwaukee to Portland in 2025/26

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3:05 pm - 9:55 pm

MKE

PDX

8h 50m1 stop

2:38 pm - 2:57 pm

PDX

MKE

22h 19m1 stop

$183Alaska Airlines

Tue, Jan 6 - Wed, Jan 21

3:53 pm - 10:11 pm

MKE

PDX

8h 18m1 stop

6:00 am - 3:57 pm

PDX

MKE

7h 57m1 stop

$210American Airlines

Tue, Jan 13 - Mon, Jan 19

6:00 am - 11:57 am

MKE

PDX

7h 57m1 stop

1:24 pm - 9:21 pm

PDX

MKE

5h 57m1 stop

$237United Airlines

Tue, Jan 6 - Sat, Jan 10

6:40 am - 6:50 pm

MKE

PDX

14h 10m2 stops

5:30 am - 6:17 pm

PDX

MKE

10h 47m2 stops

$238Delta

Fri, Jan 9 - Mon, Jan 12

6:00 am - 11:57 am

MKE

PDX

7h 57m1 stop

5:00 am - 3:43 pm

PDX

MKE

8h 43m2 stops

$242United Airlines

Tue, Jan 6 - Sat, Jan 10

6:40 am - 6:50 pm

MKE

PDX

14h 10m2 stops

6:00 am - 3:19 pm

PDX

MKE

7h 19m1 stop

$258Delta

Fri, Jan 9 - Mon, Jan 12

3:53 pm - 10:46 pm

MKE

PDX

8h 53m1 stop

7:10 am - 2:57 pm

PDX

MKE

5h 47m1 stop

$262Alaska Airlines

Fri, Jan 9 - Mon, Jan 12

2:45 pm - 9:20 pm

MKE

PDX

8h 35m2 stops

9:30 am - 8:20 pm

PDX

MKE

8h 50m2 stops

$272Southwest

Tue, Jan 6 - Sat, Jan 10

3:05 pm - 12:13 pm

MKE

PDX

23h 08m1 stop

1:38 pm - 2:57 pm

PDX

MKE

23h 19m1 stop

$274Alaska Airlines

Mon, Jan 5 - Sun, Jan 11

1:21 pm - 8:55 pm

MKE

PDX

9h 34m2 stops

7:05 am - 9:25 pm

PDX

MKE

12h 20m2 stops

$281Delta

Thu, Mar 5 - Wed, Mar 11

Delta flights from Milwaukee to Portland

Our best Delta deals on Milwaukee to Portland flight tickets

Delta

Jan 9

MKE6:40 amMilwaukee-Mitchell

14h 10m

2 stops

PDX6:50 pmPortland

Jan 12

PDX5:30 amPortland

10h 47m

2 stops

MKE6:17 pmMilwaukee-Mitchell

$238

Find similar

Delta

Jan 9

MKE6:40 amMilwaukee-Mitchell

14h 10m

2 stops

PDX6:50 pmPortland

Jan 12

PDX6:00 amPortland

7h 19m

1 stop

MKE3:19 pmMilwaukee-Mitchell

$258

Find similar

Delta

Mar 5

MKE1:21 pmMilwaukee-Mitchell

9h 34m

2 stops

PDX8:55 pmPortland

Mar 11

PDX7:05 amPortland

12h 20m

2 stops

MKE9:25 pmMilwaukee-Mitchell

$281

Find similar

Alaska Airlines flights from Milwaukee to Portland

Our best Alaska Airlines deals on Milwaukee to Portland flight tickets

Alaska Airlines

Jan 6

MKE3:05 pmMilwaukee-Mitchell

8h 50m

1 stop

PDX9:55 pmPortland

Jan 21

PDX2:38 pmPortland

22h 19m

1 stop

MKE2:57 pmMilwaukee-Mitchell

$183

Find similar

Alaska Airlines

Jan 9

MKE3:53 pmMilwaukee-Mitchell

8h 53m

1 stop

PDX10:46 pmPortland

Jan 12

PDX7:10 amPortland

5h 47m

1 stop

MKE2:57 pmMilwaukee-Mitchell

$262

Find similar

Alaska Airlines

Jan 5

MKE3:05 pmMilwaukee-Mitchell

23h 08m

1 stop

PDX12:13 pmPortland

Jan 11

PDX1:38 pmPortland

23h 19m

1 stop

MKE2:57 pmMilwaukee-Mitchell

$274

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Fly from

Fly to

Route

Depart

Return

Price

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 1/6

3:05 pm-9:55 pm

1 stop8h 50m

Portland

Wed 1/21

2:38 pm-2:57 pm

1 stop22h 19m

$183

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 1/13

3:53 pm-10:11 pm

1 stop8h 18m

Portland

Mon 1/19

6:00 am-3:57 pm

1 stop7h 57m

$210

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 1/6

6:00 am-11:57 am

1 stop7h 57m

Portland

Sat 1/10

1:24 pm-9:21 pm

1 stop5h 57m

$237

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Fri 1/9

6:40 am-6:50 pm

2 stops14h 10m

Portland

Mon 1/12

5:30 am-6:17 pm

2 stops10h 47m

$238

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 1/6

6:00 am-11:57 am

1 stop7h 57m

Portland

Sat 1/10

5:00 am-3:43 pm

2 stops8h 43m

$242

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Fri 1/9

6:40 am-6:50 pm

2 stops14h 10m

Portland

Mon 1/12

6:00 am-3:19 pm

1 stop7h 19m

$258

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Fri 1/9

3:53 pm-10:46 pm

1 stop8h 53m

Portland

Mon 1/12

7:10 am-2:57 pm

1 stop5h 47m

$262

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 1/6

2:45 pm-9:20 pm

2 stops8h 35m

Portland

Sat 1/10

9:30 am-8:20 pm

2 stops8h 50m

$272

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Mon 1/5

3:05 pm-12:13 pm

1 stop23h 08m

Portland

Sun 1/11

1:38 pm-2:57 pm

1 stop23h 19m

$274

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Thu 3/5

1:21 pm-8:55 pm

2 stops9h 34m

Portland

Wed 3/11

7:05 am-9:25 pm

2 stops12h 20m

$281

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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 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 $353, 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 October to fly from Milwaukee, when ticket prices are also cheap, with an average price of $408.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $396. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $486.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $299. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $456 per ticket.

How far in advance should I book a flight 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 $436 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 $363 on momondo.

How have Milwaukee to Portland flight prices changed over time?

As of December 2025, prices for Milwaukee to Portland flights are approximately 48% more expensive 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 01m
Direct flights	None

The fastest flight from Milwaukee to Portland takes 6h 01m

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

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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 12m 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 December 2025, there are 7 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 Delta, making up 28% of the total bookings. Other popular airlines include Southwest with 23%, United Airlines with 19%, and American 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
Frontier	PriceFrom $110	Free Cancellation	Rating 5.8 3,090 reviews	Search Frontier flights
American Airlines	PriceFrom $269	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $276	Free Cancellation	Rating 8.0 11,402 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $278	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $302	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 9,065 reviews	Search United Airlines flights
Southwest	PriceFrom $328	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights

Lincoln City

Seaside

Cannon Beach

Vancouver

Salem

Astoria

Long Beach

Depoe Bay

Rockaway Beach

Beaverton

Hillsboro

Hood River

McMinnville

Gresham

Longview

Tigard

The Dalles

Pacific City

Manzanita

Tillamook

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.

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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Cheap flights from Milwaukee to Portland from $92

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 2/3. 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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Find the cheapest flights from Milwaukee to Portland

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Delta flights from Milwaukee to Portland

Our best Delta deals on Milwaukee to Portland flight tickets

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Our best Alaska Airlines deals on Milwaukee to Portland flight tickets

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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

What is the cheapest month to fly to Portland?

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Wednesday when prices can be found for as low as $396. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $486.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the evening when flights can be purchased for as low as $299. At noon is when there is more demand to fly to Portland, so prices are often more expensive at around $456 per ticket.

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

How have Milwaukee to Portland flight prices changed over time?

As of December 2025, prices for Milwaukee to Portland flights are approximately 48% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Portland?

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

Dallas (DFW) was the most common stop: 40% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Denver (DEN) offer the lowest average round-trip price of $400.

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: 5h 36m.

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

Minneapolis (MSP) has the shortest average layover time for this route: 0h 43m.

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

How far is Milwaukee-Mitchell to Portland by plane?

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

How many operators does momondo search 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?

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

What is the most popular airline 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?

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

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

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

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

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Oregon