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Cheap flights from Portland to Milwaukee from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Milwaukee departing on 1/23. 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 Portland to Milwaukee

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Milwaukee that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Milwaukee.

Cheap last minute flights

Planning a quick getaway from Portland to Milwaukee? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Milwaukee, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Milwaukee

Find recent round-trip train or bus tickets from Portland to Milwaukee.

All round-trip flight deals to Milwaukee

The cheapest plane tickets to Milwaukee found on KAYAK recently.
6:32 am - 9:32 amPDX-MKE
25h 00m1 stop
12:18 pm - 7:31 pmMKE-PDX
9h 13m1 stop
Mon, Feb 24 - Fri, Feb 28
6:32 am - 9:32 amPDX-MKE
25h 00m1 stop
10:32 am - 12:37 amMKE-PDX
16h 05m1 stop
$195Frontier
Find Deal
Wed, Feb 12 - Tue, Feb 18
9:00 am - 10:22 pmPDX-MKE
11h 22m2 stops
1:30 pm - 6:48 pmMKE-PDX
7h 18m1 stop
$323United Airlines
Find Deal
Wed, Feb 12 - Tue, Feb 18
6:05 am - 2:19 pmPDX-MKE
6h 14m1 stop
3:22 pm - 8:35 pmMKE-PDX
7h 13m1 stop
$345Delta
Find Deal
Thu, Jan 16 - Sat, Jan 18
1:30 pm - 9:31 pmPDX-MKE
6h 01m1 stop
3:15 pm - 8:36 pmMKE-PDX
7h 21m1 stop
$346Delta
Find Deal
Sat, Jan 18 - Sun, Jan 26
2:40 pm - 1:49 pmPDX-MKE
21h 09m2 stops
2:49 pm - 9:53 pmMKE-PDX
9h 04m1 stop
$352Alaska Airlines
Find Deal
Thu, Jan 23 - Sun, Jan 26
9:07 pm - 1:49 pmPDX-MKE
14h 42m1 stop
2:49 pm - 9:53 pmMKE-PDX
9h 04m1 stop
$361Alaska Airlines
Find Deal
Wed, Jan 8 - Mon, Jan 13
1:57 pm - 10:54 pmPDX-MKE
6h 57m1 stop
5:47 pm - 11:30 pmMKE-PDX
7h 43m1 stop
$390American Airlines
Find Deal
Sat, Apr 12 - Sun, Apr 20
5:00 am - 3:10 pmPDX-MKE
8h 10m2 stops
1:05 pm - 6:43 pmMKE-PDX
7h 38m1 stop
$391United Airlines
Find Deal
Thu, Jan 9 - Thu, Jan 16
5:18 am - 2:02 pmPDX-MKE
6h 44m1 stop
11:30 am - 5:40 pmMKE-PDX
8h 10m1 stop
$432American Airlines
Find Deal
Thu, Mar 27 - Thu, Apr 3
9:41 pm - 7:49 pmPDX-MKE
20h 08m1 stop
$113Spirit Airlines
Find Deal
Thu, Jan 23
8:28 pm - 11:23 amPDX-MKE
12h 55m1 stop
$127Spirit Airlines
Find Deal
Thu, Feb 27
1:30 pm - 9:31 pmPDX-MKE
6h 01m1 stop
$152Delta
Find Deal
Sat, Jan 18
11:59 pm - 5:29 pmPDX-MKE
15h 30m1 stop
$153Sun Country Air
Find Deal
Sat, Dec 28
2:40 pm - 1:49 pmPDX-MKE
21h 09m2 stops
$164Alaska Airlines
Find Deal
Thu, Jan 23
6:05 am - 2:19 pmPDX-MKE
6h 14m1 stop
$168Delta
Find Deal
Wed, Jan 8
3:05 pm - 1:48 pmPDX-MKE
20h 43m2 stops
$204Alaska Airlines
Find Deal
Wed, Feb 26
6:00 am - 4:10 pmPDX-MKE
8h 10m2 stops
$351Southwest
Find Deal
Sat, Dec 28
5:45 am - 8:52 pmPDX-MKE
13h 07m2 stops
$383United Airlines
Find Deal
Fri, Jan 3
5:00 am - 8:47 pmPDX-MKE
13h 47m3 stops
$394United Airlines
Find Deal
Wed, Jan 8
11:59 pm - 5:29 pmPDX-MKE
15h 30m1 stop
4:31 pm - 9:21 amMKE-PDX
18h 50m2 stops
$574Sun Country Air
Find Deal
Thu, Dec 26 - Mon, Dec 30
12:56 pm - 8:52 pmPDX-MKE
5h 56m1 stop
11:30 am - 6:43 pmMKE-PDX
9h 13m1 stop
$604United Airlines
Find Deal
Tue, Dec 24 - Tue, Jan 7
10:55 am - 6:50 pmPDX-MKE
5h 55m1 stop
8:35 am - 6:05 pmMKE-PDX
11h 30m2 stops
$609United Airlines
Find Deal
Tue, Dec 24 - Tue, Jan 7
5:00 am - 1:26 pmPDX-MKE
6h 26m1 stop
6:25 pm - 10:53 pmMKE-PDX
6h 28m1 stop
Fri, Dec 27 - Sun, Dec 29
5:00 am - 5:29 pmPDX-MKE
10h 29m2 stops
6:25 pm - 10:53 pmMKE-PDX
6h 28m1 stop
Fri, Dec 27 - Sun, Dec 29
12:11 pm - 10:36 pmPDX-MKE
8h 25m1 stop
6:00 am - 11:06 amMKE-PDX
7h 06m1 stop
$675Delta
Find Deal
Tue, Dec 24 - Wed, Jan 1
7:40 am - 7:25 pmPDX-MKE
9h 45m1 stop
6:08 am - 1:23 pmMKE-PDX
9h 15m1 stop
$689American Airlines
Find Deal
Tue, Dec 24 - Mon, Dec 30
8:55 am - 12:15 amPDX-MKE
13h 20m2 stops
3:00 pm - 10:25 pmMKE-PDX
9h 25m2 stops
$775Southwest
Find Deal
Fri, Dec 27 - Sun, Dec 29
12:59 am - 10:31 amPDX-MKE
7h 32m1 stop
6:08 am - 1:09 pmMKE-PDX
9h 01m1 stop
$867American Airlines
Find Deal
Thu, Dec 26 - Sun, Dec 29
12:11 pm - 10:36 pmPDX-MKE
8h 25m1 stop
3:52 pm - 8:21 pmMKE-PDX
6h 29m1 stop
$964Delta
Find Deal
Tue, Dec 24 - Fri, Dec 27

American Airlines flights from Portland to Milwaukee

Our best American Airlines deals on Portland to Milwaukee flight tickets
American Airlines
Apr 12
PDX1:57 pmPortland
6h 57m
1 stop
MKE10:54 pmMilwaukee-Mitchell
Apr 20
MKE5:47 pmMilwaukee-Mitchell
7h 43m
1 stop
PDX11:30 pmPortland
American Airlines
Mar 27
PDX5:18 amPortland
6h 44m
1 stop
MKE2:02 pmMilwaukee-Mitchell
Apr 3
MKE11:30 amMilwaukee-Mitchell
8h 10m
1 stop
PDX5:40 pmPortland
American Airlines
Feb 20
PDX12:00 pmPortland
7h 45m
1 stop
MKE9:45 pmMilwaukee-Mitchell
Feb 23
MKE5:38 pmMilwaukee-Mitchell
7h 42m
1 stop
PDX11:20 pmPortland

Delta flights from Portland to Milwaukee

Our best Delta deals on Portland to Milwaukee flight tickets
Delta
Jan 16
PDX6:05 amPortland
6h 14m
1 stop
MKE2:19 pmMilwaukee-Mitchell
Jan 18
MKE3:22 pmMilwaukee-Mitchell
7h 13m
1 stop
PDX8:35 pmPortland
Delta
Jan 18
PDX1:30 pmPortland
6h 01m
1 stop
MKE9:31 pmMilwaukee-Mitchell
Jan 26
MKE3:15 pmMilwaukee-Mitchell
7h 21m
1 stop
PDX8:36 pmPortland
Delta
Jan 17
PDX2:00 pmPortland
5h 45m
1 stop
MKE9:45 pmMilwaukee-Mitchell
Jan 25
MKE7:30 amMilwaukee-Mitchell
7h 01m
1 stop
PDX12:31 pmPortland

See travel insights to Milwaukee from

How to get the cheapest flight ticket from Portland to Milwaukee

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 Milwaukee?

The cheapest month to fly to Milwaukee from Portland is in February. Flight prices, which tend to average around $356, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Milwaukee, with average flight prices from Portland averaging around $363.

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

According to our data, Tuesday is the cheapest day to fly to Milwaukee from Portland. The lowest ticket price found for a Tuesday departure recently was $401. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Portland to Milwaukee on a Sunday will generally be more expensive and average around $516. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Portland to Milwaukee when you can find flight prices for as low as $416. Flying to Milwaukee in the evening is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $457 per ticket.

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

In general, most travelers find the cheapest time to book a flight to Milwaukee is about 46 days prior to their departure date when tickets on average are $449. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Portland for as low as $286 on momondo.

Can stopping save me money on Portland to Milwaukee flights?

You could potentially save up to 31% on your flight if you consider stops on a Portland to Milwaukee flight.

How have Portland to Milwaukee flight prices changed over time?

As of December 2024, prices for Portland to Milwaukee flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Milwaukee

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

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

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

Best Price Found

$113

Fastest flight time

5h 24m

Direct flights

None

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Portland in the past 72 hours is $113. The best round-trip flight deal from Portland to Milwaukee found on momondo in the last 72 hours is $194.
The fastest flight from Portland to Milwaukee takes 5h 24m
There are no direct flights from Portland to Milwaukee. Popular non-direct route for this connection is Portland Airport - Milwaukee-Mitchell Airport.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)

  • How far is Portland to Milwaukee-Mitchell by plane?

    A flight from Portland to Milwaukee-Mitchell will travel around 1713.7 mi. A reasonable flight in good conditions will take 5h 24m.

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

    Prices for flights from Portland Airport to Milwaukee-Mitchell Airport were last updated today.

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

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

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The required travel and health documents for your Milwaukee-Mitchell Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Milwaukee-Mitchell Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Milwaukee?


Best airlines flying from Portland to Milwaukee

Compare and see reviews for airlines that fly from Portland to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $128Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $172Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
Sun Country AirPriceFrom $250Free CancellationRating
7.0
392 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
8.0
8,588 reviews
Search Delta flights
Alaska AirlinesPriceFrom $305Free CancellationRating
8.0
9,549 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $326Free CancellationRating
7.4
9,020 reviews
Search United Airlines flights
SouthwestPriceFrom $361Free CancellationRating
8.1
4,780 reviews
Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Milwaukee for you.

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

Yes. momondo enables you to select and highlight flights to Milwaukee from Portland with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Milwaukee from Portland.

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

Of course. momondo tracks the price of Portland to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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