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Cheap flights from Milwaukee to Portland from $105

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 3/24. 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

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Find the cheapest flights from Milwaukee to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
10:53 am - 5:32 pm
MKE
-
PDX
8h 39m
1 stop
Delta Logo
11:02 pm - 8:49 am
PDX
-
MKE
7h 47m
1 stop
$209Delta
Wed, May 6 - Tue, May 12
Delta Logo
10:53 am - 5:32 pm
MKE
-
PDX
8h 39m
1 stop
Delta Logo
8:11 pm - 8:31 am
PDX
-
MKE
10h 20m
2 stops
$228Delta
Wed, May 6 - Tue, May 12
Delta Logo
1:55 pm - 11:56 pm
MKE
-
PDX
12h 01m
2 stops
Delta Logo
8:11 pm - 8:49 am
PDX
-
MKE
10h 38m
2 stops
$233Delta
Wed, May 6 - Tue, May 12
Delta Logo
4:48 pm - 9:53 pm
MKE
-
PDX
7h 05m
1 stop
Delta Logo
12:30 am - 10:13 am
PDX
-
MKE
7h 43m
1 stop
$243Delta
Tue, Apr 7 - Mon, Apr 13
United Airlines Logo
9:43 am - 5:44 pm
MKE
-
PDX
10h 01m
2 stops
United Airlines Logo
2:15 pm - 10:30 pm
PDX
-
MKE
6h 15m
1 stop
$248United Airlines
Tue, Apr 14 - Tue, Apr 21
Delta Logo
4:09 pm - 10:19 pm
MKE
-
PDX
8h 10m
2 stops
Delta Logo
11:15 pm - 8:50 am
PDX
-
MKE
7h 35m
1 stop
$252Delta
Sat, Apr 4 - Tue, Apr 7
Delta Logo
9:35 am - 7:05 pm
MKE
-
PDX
11h 30m
2 stops
Delta Logo
7:45 pm - 8:50 am
PDX
-
MKE
11h 05m
2 stops
$255Delta
Tue, Mar 17 - Wed, Mar 25
Delta Logo
4:09 pm - 10:19 pm
MKE
-
PDX
8h 10m
2 stops
Delta Logo
8:05 pm - 8:39 am
PDX
-
MKE
10h 34m
2 stops
$256Delta
Sat, Apr 4 - Mon, Apr 6
American Airlines Logo
6:40 pm - 11:57 pm
MKE
-
PDX
7h 17m
1 stop
American Airlines Logo
11:47 pm - 7:41 am
PDX
-
MKE
5h 54m
1 stop
$257American Airlines
Sat, May 2 - Wed, May 6
Delta Logo
4:00 pm - 10:21 pm
MKE
-
PDX
8h 21m
2 stops
Delta Logo
12:30 am - 10:13 am
PDX
-
MKE
7h 43m
1 stop
$259Delta
Sat, May 2 - Tue, May 5

United Airlines flights from Milwaukee to Portland

Our best United Airlines deals on Milwaukee to Portland flight tickets
United Airlines
Apr 14
MKE9:43 amMilwaukee-Mitchell
10h 01m
2 stops
PDX5:44 pmPortland
Apr 21
PDX2:15 pmPortland
6h 15m
1 stop
MKE10:30 pmMilwaukee-Mitchell
$248
United Airlines
Apr 28
MKE10:45 amMilwaukee-Mitchell
6h 24m
1 stop
PDX3:09 pmPortland
May 2
PDX7:45 pmPortland
10h 04m
2 stops
MKE7:49 amMilwaukee-Mitchell
$262
United Airlines
Apr 9
MKE7:27 pmMilwaukee-Mitchell
6h 31m
1 stop
PDX11:58 pmPortland
Apr 14
PDX5:00 amPortland
7h 28m
1 stop
MKE2:28 pmMilwaukee-Mitchell
$300

American Airlines flights from Milwaukee to Portland

Our best American Airlines deals on Milwaukee to Portland flight tickets
American Airlines
May 2
MKE6:40 pmMilwaukee-Mitchell
7h 17m
1 stop
PDX11:57 pmPortland
May 6
PDX11:47 pmPortland
5h 54m
1 stop
MKE7:41 amMilwaukee-Mitchell
$257
American Airlines
Apr 16
MKE1:53 pmMilwaukee-Mitchell
11h 03m
1 stop
PDX10:56 pmPortland
Apr 21
PDX11:40 pmPortland
9h 19m
1 stop
MKE10:59 amMilwaukee-Mitchell
$269
American Airlines
Apr 22
MKE7:08 amMilwaukee-Mitchell
7h 50m
1 stop
PDX12:58 pmPortland
Apr 27
PDX11:47 pmPortland
11h 43m
1 stop
MKE1:30 pmMilwaukee-Mitchell
$284

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 February 27, 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

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 5/6

10:53 am-5:32 pm

1 stop8h 39m

Portland

Tue 5/12

11:02 pm-8:49 am

1 stop7h 47m

$209

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 5/6

10:53 am-5:32 pm

1 stop8h 39m

Portland

Tue 5/12

8:11 pm-8:31 am

2 stops10h 20m

$228

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Wed 5/6

1:55 pm-11:56 pm

2 stops12h 01m

Portland

Tue 5/12

8:11 pm-8:49 am

2 stops10h 38m

$233

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 4/7

4:48 pm-9:53 pm

1 stop7h 05m

Portland

Mon 4/13

12:30 am-10:13 am

1 stop7h 43m

$243

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 4/14

9:43 am-5:44 pm

2 stops10h 01m

Portland

Tue 4/21

2:15 pm-10:30 pm

1 stop6h 15m

$248

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Sat 4/4

4:09 pm-10:19 pm

2 stops8h 10m

Portland

Tue 4/7

11:15 pm-8:50 am

1 stop7h 35m

$252

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Tue 3/17

9:35 am-7:05 pm

2 stops11h 30m

Portland

Wed 3/25

7:45 pm-8:50 am

2 stops11h 05m

$255

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Sat 4/4

4:09 pm-10:19 pm

2 stops8h 10m

Portland

Mon 4/6

8:05 pm-8:39 am

2 stops10h 34m

$256

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Sat 5/2

6:40 pm-11:57 pm

1 stop7h 17m

Portland

Wed 5/6

11:47 pm-7:41 am

1 stop5h 54m

$257

MilwaukeePortland

MKE - PDX

MKEPDX

Milwaukee-Mitchell

Sat 5/2

4:00 pm-10:21 pm

2 stops8h 21m

Portland

Tue 5/5

12:30 am-10:13 am

1 stop7h 43m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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 April to fly from Milwaukee, when ticket prices are also cheap, with an average price of $386.

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 $435 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 $370 on momondo.

How have Milwaukee to Portland flight prices changed over time?

As of February 2026, prices for Milwaukee to Portland flights are approximately 66% 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 26m

Direct flights

None
The fastest flight from Milwaukee to Portland takes 6h 26m
There are no direct flights from Milwaukee to Portland. There are no popular flight routes from Milwaukee to Portland.
Search flight deals

  • 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 26m 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
2,837 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $165Free CancellationRating
5.7
3,041 reviews
Search Frontier flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
11,359 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $276Free CancellationRating
8.0
11,965 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,351 reviews
Search United Airlines flights
DeltaPriceFrom $278Free CancellationRating
7.9
8,243 reviews
Search Delta flights
SouthwestPriceFrom $319Free CancellationRating
8.0
4,301 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
Depoe Bay
Beaverton
Hillsboro
Hood River
Tigard
Longview
McMinnville
The Dalles
Pacific City
Gresham
Newberg
Manzanita

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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