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

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

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 17m.

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

Minneapolis (MSP) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

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

Minneapolis (MSP) has the shortest average layover time for this route: 1h 14m.

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 42% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 7 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

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

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $541.

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 September 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.

$159 Cheap Flights from Milwaukee to Portland in 2026/27

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.

7:14 am - 1:32 pmMKE Milwaukee-Mitchell-PDX Portland

8h 18m1 stop Dallas/Fort Worth

11:49 pm - 11:30 amPDX Portland-MKE Milwaukee-Mitchell

9h 41m1 stop Dallas/Fort Worth

$317American Airlines

Sat, Oct 17 - Mon, Nov 2

2:53 pm - 11:50 pmMKE Milwaukee-Mitchell-PDX Portland

10h 57m1 stop Phoenix Sky Harbor Intl

5:00 am - 2:08 pmPDX Portland-MKE Milwaukee-Mitchell

7h 08m1 stop Phoenix Sky Harbor Intl

$317American Airlines

Thu, Jan 7 - Mon, Jan 11

6:24 am - 12:48 pmMKE Milwaukee-Mitchell-PDX Portland

8h 24m1 stop Minneapolis St Paul

6:15 am - 4:45 pmPDX Portland-MKE Milwaukee-Mitchell

8h 30m1 stop Minneapolis St Paul

$317Delta

Wed, Dec 16 - Tue, Jan 5

5:45 pm - 11:44 pmMKE Milwaukee-Mitchell-PDX Portland

7h 59m1 stop Minneapolis St Paul

6:00 am - 4:31 pmPDX Portland-MKE Milwaukee-Mitchell

8h 31m1 stop Minneapolis St Paul

$317Delta

Sat, Oct 17 - Wed, Oct 21

2:18 pm - 7:12 pmMKE Milwaukee-Mitchell-PDX Portland

6h 54m1 stop Chicago O'Hare Intl

5:00 am - 1:34 pmPDX Portland-MKE Milwaukee-Mitchell

6h 34m1 stop Denver Intl

$317United Airlines

Sat, Oct 31 - Wed, Nov 4

3:33 pm - 10:27 pmMKE Milwaukee-Mitchell-PDX Portland

8h 54m1 stop Chicago O'Hare Intl

1:15 pm - 8:59 pmPDX Portland-MKE Milwaukee-Mitchell

5h 44m1 stop Denver Intl

$317United Airlines

Sat, Oct 31 - Sat, Nov 7

3:25 pm - 8:51 pmMKE Milwaukee-Mitchell-PDX Portland

7h 26m1 stop Seattle/Tacoma Intl

6:25 am - 2:27 pmPDX Portland-MKE Milwaukee-Mitchell

6h 02m1 stop Seattle/Tacoma Intl

$317Alaska Airlines

Thu, Jan 7 - Mon, Jan 11

5:05 am - 10:55 amMKE Milwaukee-Mitchell-PDX Portland

7h 50m1 stop Phoenix Sky Harbor Intl

11:40 am - 10:15 pmPDX Portland-MKE Milwaukee-Mitchell

8h 35m2 stops Denver Intl Chicago Midway

$322Southwest

Sat, Nov 14 - Tue, Nov 17

10:40 am - 4:25 pmMKE Milwaukee-Mitchell-PDX Portland

7h 45m1 stop Denver Intl

6:10 am - 4:45 pmPDX Portland-MKE Milwaukee-Mitchell

8h 35m2 stops Sacramento Intl Denver Intl

$322Southwest

Thu, Jan 7 - Mon, Jan 11

11:38 am - 8:15 pmMKE Milwaukee-Mitchell-PDX Portland

10h 37m2 stops Chicago O'Hare Intl San Diego

5:05 am - 3:42 pmPDX Portland-MKE Milwaukee-Mitchell

8h 37m1 stop Seattle/Tacoma Intl

$372Alaska Airlines

Thu, Nov 5 - Mon, Nov 9

Cheap last minute flights

Enter your travel dates to find the best prices.

3:03 pm - 8:47 pmMKE Milwaukee-Mitchell-PDX Portland

7h 44m1 stop Seattle/Tacoma Intl

5:06 am - 2:55 pmPDX Portland-MKE Milwaukee-Mitchell

7h 49m1 stop Seattle/Tacoma Intl

$786Alaska Airlines

Fri, Oct 2 - Mon, Oct 12

3:53 pm - 11:02 pmMKE Milwaukee-Mitchell-PDX Portland

9h 09m1 stop Seattle/Tacoma Intl

6:09 am - 2:55 pmPDX Portland-MKE Milwaukee-Mitchell

6h 46m1 stop Seattle/Tacoma Intl

$786Alaska Airlines

Sun, Oct 4 - Mon, Oct 12

12:22 pm - 7:20 pmMKE Milwaukee-Mitchell-PDX Portland

8h 58m1 stop Dallas/Fort Worth

10:55 pm - 6:36 pmPDX Portland-MKE Milwaukee-Mitchell

17h 41m1 stop Chicago O'Hare Intl

$798American Airlines

Sun, Oct 4 - Sat, Oct 10

1:18 pm - 7:36 pmMKE Milwaukee-Mitchell-PDX Portland

8h 18m1 stop Chicago O'Hare Intl

7:30 am - 4:57 pmPDX Portland-MKE Milwaukee-Mitchell

7h 27m1 stop Dallas/Fort Worth

$803American Airlines

Sat, Oct 3 - Wed, Oct 7

6:58 pm - 11:10 pmMKE Milwaukee-Mitchell-PDX Portland

6h 12m1 stop Minneapolis St Paul

6:00 am - 2:30 pmPDX Portland-MKE Milwaukee-Mitchell

6h 30m1 stop Minneapolis St Paul

$810Delta

Fri, Oct 2 - Sun, Oct 11

7:30 am - 12:15 pmMKE Milwaukee-Mitchell-PDX Portland

6h 45m1 stop Salt Lake City

11:51 am - 7:30 pmPDX Portland-MKE Milwaukee-Mitchell

5h 39m1 stop Minneapolis St Paul

$810Delta

Fri, Oct 2 - Tue, Oct 13

5:00 am - 9:31 amMKE Milwaukee-Mitchell-PDX Portland

6h 31m1 stop Chicago O'Hare Intl

11:30 pm - 10:07 amPDX Portland-MKE Milwaukee-Mitchell

8h 37m1 stop Chicago O'Hare Intl

$810United Airlines

Sat, Oct 3 - Tue, Oct 13

10:35 am - 3:05 pmMKE Milwaukee-Mitchell-PDX Portland

6h 30m1 stop Denver Intl

11:30 pm - 10:07 amPDX Portland-MKE Milwaukee-Mitchell

8h 37m1 stop Chicago O'Hare Intl

$810United Airlines

Thu, Oct 1 - Sun, Oct 11

9:45 am - 5:05 pmMKE Milwaukee-Mitchell-PDX Portland

9h 20m2 stops Kansas City Denver Intl

10:40 am - 9:50 pmPDX Portland-MKE Milwaukee-Mitchell

9h 10m2 stops Denver Intl Nashville Intl

$883Southwest

Sun, Oct 4 - Sat, Oct 10

12:40 pm - 7:55 pmMKE Milwaukee-Mitchell-PDX Portland

9h 15m2 stops Denver Intl Oakland

6:25 am - 8:35 pmPDX Portland-MKE Milwaukee-Mitchell

12h 10m2 stops San Jose San Diego

$889Southwest

Wed, Sep 30 - Sun, Oct 4

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Delta flights from Milwaukee to Portland

Our best Delta deals on Milwaukee to Portland flight tickets

Delta

Oct 17

MKE5:45 pmMilwaukee-Mitchell

7h 59m

1 stop

PDX11:44 pmPortland

Oct 24

PDX11:00 pmPortland

8h 11m

1 stop

MKE9:11 amMilwaukee-Mitchell

$317

Delta

Oct 22

MKE4:56 pmMilwaukee-Mitchell

7h 06m

1 stop

PDX10:02 pmPortland

Oct 26

PDX11:12 pmPortland

7h 28m

1 stop

MKE8:40 amMilwaukee-Mitchell

$378

Delta

Dec 17

MKE12:53 pmMilwaukee-Mitchell

11h 03m

1 stop

PDX9:56 pmPortland

Jan 5

PDX11:55 amPortland

7h 42m

1 stop

MKE9:37 pmMilwaukee-Mitchell

$438

Southwest flights from Milwaukee to Portland

Our best Southwest deals on Milwaukee to Portland flight tickets

Southwest

Oct 26

MKE7:35 pmMilwaukee-Mitchell

7h 00m

1 stop

PDX12:35 amPortland

Nov 2

PDX11:30 pmPortland

9h 30m

1 stop

MKE11:00 amMilwaukee-Mitchell

$322

Southwest

Jan 7

MKE5:45 amMilwaukee-Mitchell

9h 20m

2 stops

PDX1:05 pmPortland

Jan 11

PDX10:55 amPortland

8h 20m

2 stops

MKE9:15 pmMilwaukee-Mitchell

$327

Southwest

Dec 4

MKE4:15 pmMilwaukee-Mitchell

9h 05m

1 stop

PDX11:20 pmPortland

Dec 8

PDX11:40 amPortland

8h 30m

2 stops

MKE10:10 pmMilwaukee-Mitchell

$335

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Sat 10/17

7:14 am-1:32 pm

1 stop8h 18m

Portland

Mon 11/2

11:49 pm-11:30 am

1 stop9h 41m

$317

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Thu 1/7

2:53 pm-11:50 pm

1 stop10h 57m

Portland

Mon 1/11

5:00 am-2:08 pm

1 stop7h 08m

$317

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Wed 12/16

6:24 am-12:48 pm

1 stop8h 24m

Portland

Tue 1/5

6:15 am-4:45 pm

1 stop8h 30m

$317

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Sat 10/17

5:45 pm-11:44 pm

1 stop7h 59m

Portland

Wed 10/21

6:00 am-4:31 pm

1 stop8h 31m

$317

Quickest round-trip

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Sat 10/31

2:18 pm-7:12 pm

1 stop6h 54m

Portland

Wed 11/4

5:00 am-1:34 pm

1 stop6h 34m

$317

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Sat 10/31

3:33 pm-10:27 pm

1 stop8h 54m

Portland

Sat 11/7

1:15 pm-8:59 pm

1 stop5h 44m

$317

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Thu 1/7

3:25 pm-8:51 pm

1 stop7h 26m

Portland

Mon 1/11

6:25 am-2:27 pm

1 stop6h 02m

$317

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Sat 11/14

5:05 am-10:55 am

1 stop7h 50m

Portland

Tue 11/17

11:40 am-10:15 pm

2 stops8h 35m

$322

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Thu 1/7

10:40 am-4:25 pm

1 stop7h 45m

Portland

Mon 1/11

6:10 am-4:45 pm

2 stops8h 35m

$322

MilwaukeePortland

MKE Milwaukee-Mitchell - PDX Portland

MKEPDX

Milwaukee-Mitchell

Thu 11/5

11:38 am-8:15 pm

2 stops10h 37m

Portland

Mon 11/9

5:05 am-3:42 pm

1 stop8h 37m

$372

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?

Prices are currently low for flights on this route.

Typical prices usually range from $351 to $536.
The lowest price recently found on this route was $317.

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Milwaukee is in May. Flight prices, which tend to average around $395, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in May, then you should wait until January to fly from Milwaukee, when ticket prices are also cheap, with an average price of $409.

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 $454 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 $378 on momondo.

Can stopping save me money on Milwaukee to Portland flights?

You could potentially save up to 3% on your flight if you consider stops on a Milwaukee to Portland flight.

How have Milwaukee to Portland flight prices changed over time?

As of September 2026, prices for Milwaukee to Portland flights are approximately 6% 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

Best Price Found	$159
Fastest flight time	5h 40m
Direct flights	None

The best one-way flight to Portland from Milwaukee in the past 72 hours is $159. The best round-trip flight deal from Milwaukee to Portland found on momondo in the last 72 hours is $317.

The fastest flight from Milwaukee to Portland takes 5h 40m

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

Search flight deals

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 5h 40m 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 September 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 Delta, making up 28% of the total bookings. Other popular airlines include Southwest with 26%, United Airlines with 20%, 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
Delta	PriceFrom $254	Free Cancellation	Rating 7.8 8,606 reviews	Search Delta flights
Alaska Airlines	PriceFrom $305	Free Cancellation	Rating 7.9 12,981 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $306	Free Cancellation	Rating 7.4 10,247 reviews	Search United Airlines flights
American Airlines	PriceFrom $316	Free Cancellation	Rating 7.0 12,098 reviews	Search American Airlines flights
Southwest	PriceFrom $320	Free Cancellation	Rating 8.0 4,200 reviews	Search Southwest flights

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Tigard

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McMinnville

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Depoe Bay

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

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Cheap flights from Milwaukee to Portland from $159

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 10/31. 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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Delta flights from Milwaukee to Portland

Our best Delta deals on Milwaukee to Portland flight tickets

Southwest flights from Milwaukee to Portland

Our best Southwest deals on Milwaukee to Portland flight tickets

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Use the filters below to find and compare flights from Milwaukee to Portland that are best for you.

See travel insights to Portland from

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?

Can stopping save me money on Milwaukee to Portland flights?

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

Best Price Found

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.

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

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.

Popular cities in the United States

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

Fly to other destinations from Milwaukee

According to popular flight searches on momondo this year

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