Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Milwaukee to Portland from $109

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 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Milwaukee to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:29 pm - 11:42 am
MKE
-
PDX
19h 13m
1 stop
Frontier Logo
11:15 am - 4:10 pm
PDX
-
MKE
26h 55m
1 stop
$242Frontier
Fri, Apr 17 - Sun, Apr 26
Delta Logo
5:01 pm - 10:02 pm
MKE
-
PDX
7h 01m
1 stop
Delta Logo
3:10 pm - 10:55 pm
PDX
-
MKE
5h 45m
1 stop
$317Delta
Tue, May 19 - Tue, Jun 2
Southwest Logo
3:55 pm - 11:10 pm
MKE
-
PDX
9h 15m
1 stop
Southwest Logo
11:15 am - 9:35 pm
PDX
-
MKE
8h 20m
2 stops
$322Southwest
Wed, May 6 - Wed, May 13
Delta Logo
12:15 pm - 5:15 pm
MKE
-
PDX
7h 00m
1 stop
Delta Logo
2:06 pm - 11:53 pm
PDX
-
MKE
7h 47m
1 stop
$325Delta
Mon, May 18 - Tue, Jun 2
Southwest Logo
12:30 pm - 9:00 pm
MKE
-
PDX
10h 30m
2 stops
Southwest Logo
11:15 am - 9:35 pm
PDX
-
MKE
8h 20m
2 stops
$327Southwest
Wed, May 6 - Wed, May 13
American Airlines Logo
6:21 pm - 12:50 am
MKE
-
PDX
8h 29m
1 stop
American Airlines Logo
10:59 pm - 7:39 am
PDX
-
MKE
6h 40m
1 stop
$331American Airlines
Wed, Jun 17 - Wed, Jul 1
Alaska Airlines Logo
7:00 am - 12:52 pm
MKE
-
PDX
7h 52m
1 stop
Alaska Airlines Logo
8:45 am - 11:58 pm
PDX
-
MKE
13h 13m
1 stop
$333Alaska Airlines
Thu, May 7 - Mon, May 11
American Airlines Logo
6:45 pm - 11:56 pm
MKE
-
PDX
7h 11m
1 stop
American Airlines Logo
10:59 pm - 7:39 am
PDX
-
MKE
6h 40m
1 stop
$334American Airlines
Wed, Jun 17 - Wed, Jul 1
Southwest Logo
2:40 pm - 11:10 pm
MKE
-
PDX
10h 30m
2 stops
Southwest Logo
11:30 pm - 10:55 am
PDX
-
MKE
9h 25m
1 stop
$336Southwest
Wed, Jun 3 - Mon, Jun 8
Delta Logo
6:59 pm - 11:21 pm
MKE
-
PDX
6h 22m
1 stop
Delta Logo
12:31 am - 9:15 am
PDX
-
MKE
6h 44m
1 stop
$338Delta
Wed, Jun 17 - Tue, Jun 30

United Airlines flights from Milwaukee to Portland

Our best United Airlines deals on Milwaukee to Portland flight tickets
United Airlines
Jun 2
MKE6:05 amMilwaukee-Mitchell
7h 33m
1 stop
PDX11:38 amPortland
Jun 3
PDX11:40 pmPortland
8h 17m
1 stop
MKE9:57 amMilwaukee-Mitchell
$417
United Airlines
Jun 17
MKE5:00 amMilwaukee-Mitchell
6h 39m
1 stop
PDX9:39 amPortland
Jun 21
PDX11:40 pmPortland
8h 17m
1 stop
MKE9:57 amMilwaukee-Mitchell
$418
United Airlines
May 7
MKE5:53 pmMilwaukee-Mitchell
7h 01m
1 stop
PDX10:54 pmPortland
May 11
PDX3:59 pmPortland
13h 50m
3 stops
MKE7:49 amMilwaukee-Mitchell
$443

Alaska Airlines flights from Milwaukee to Portland

Our best Alaska Airlines deals on Milwaukee to Portland flight tickets
Alaska Airlines
May 7
MKE7:00 amMilwaukee-Mitchell
7h 52m
1 stop
PDX12:52 pmPortland
May 11
PDX8:45 amPortland
13h 13m
1 stop
MKE11:58 pmMilwaukee-Mitchell
$333
Alaska Airlines
May 19
MKE4:40 pmMilwaukee-Mitchell
6h 48m
1 stop
PDX9:28 pmPortland
Jun 5
PDX10:30 amPortland
11h 29m
2 stops
MKE11:59 pmMilwaukee-Mitchell
$408
Alaska Airlines
May 7
MKE7:00 amMilwaukee-Mitchell
11h 43m
2 stops
PDX4:43 pmPortland
May 11
PDX1:52 pmPortland
8h 06m
1 stop
MKE11:58 pmMilwaukee-Mitchell
$412

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 13, 2026.
Use the filters below to find and compare flights from Milwaukee to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Fri 4/17

6:29 pm-11:42 am

1 stop19h 13m

Portland

Sun 4/26

11:15 am-4:10 pm

1 stop26h 55m

$242
Quickest round-trip

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 5/19

5:01 pm-10:02 pm

1 stop7h 01m

Portland

Tue 6/2

3:10 pm-10:55 pm

1 stop5h 45m

$317

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 5/6

3:55 pm-11:10 pm

1 stop9h 15m

Portland

Wed 5/13

11:15 am-9:35 pm

2 stops8h 20m

$322

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Mon 5/18

12:15 pm-5:15 pm

1 stop7h 00m

Portland

Tue 6/2

2:06 pm-11:53 pm

1 stop7h 47m

$325

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 5/6

12:30 pm-9:00 pm

2 stops10h 30m

Portland

Wed 5/13

11:15 am-9:35 pm

2 stops8h 20m

$327

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 6/17

6:21 pm-12:50 am

1 stop8h 29m

Portland

Wed 7/1

10:59 pm-7:39 am

1 stop6h 40m

$331

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Thu 5/7

7:00 am-12:52 pm

1 stop7h 52m

Portland

Mon 5/11

8:45 am-11:58 pm

1 stop13h 13m

$333

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 6/17

6:45 pm-11:56 pm

1 stop7h 11m

Portland

Wed 7/1

10:59 pm-7:39 am

1 stop6h 40m

$334

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 6/3

2:40 pm-11:10 pm

2 stops10h 30m

Portland

Mon 6/8

11:30 pm-10:55 am

1 stop9h 25m

$336

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 6/17

6:59 pm-11:21 pm

1 stop6h 22m

Portland

Tue 6/30

12:31 am-9:15 am

1 stop6h 44m

$338

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Portland from

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 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 $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 May to fly from Milwaukee, when ticket prices are also cheap, with an average price of $376.

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 $426 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 $355 on momondo.

How have Milwaukee to Portland flight prices changed over time?

As of April 2026, prices for Milwaukee to Portland flights are approximately 23% 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

5h 58m

Direct flights

None
The fastest flight from Milwaukee to Portland takes 5h 58m
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 58m 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?

  • 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?

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
Hawaiian AirlinesPriceFrom $139Free CancellationRating
7.8
2,838 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.1
11,572 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,408 reviews
Search Delta flights
Alaska AirlinesPriceFrom $276Free CancellationRating
7.9
12,233 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,581 reviews
Search United Airlines flights
SouthwestPriceFrom $319Free CancellationRating
8.0
4,329 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Rockaway Beach
Beaverton
Depoe Bay
Hillsboro
Tigard
Longview
Hood River
Newberg
Troutdale
McMinnville
Manzanita
The Dalles
Pacific City

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/13
Wed 5/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States