Wisconsin

$163+ Cheap flights from Portland, ME (PWM) to Wisconsin

PWM — MKE
Dec 5 — Dec 121
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Cheap flight deals from Portland to Wisconsin

Cheapest flights from Portland to Wisconsin

Fri 12/412:44 pm -
1 stop8h 16m
Fri 12/114:54 pm -
1 stop5h 55m
Deal found 11/4$325
Fri 12/46:00 am -
1 stop5h 14m
Fri 12/112:38 pm -
2 stops7h 46m
Deal found 11/4$330
Fri 12/114:47 pm -
1 stop6h 08m
Mon 12/145:00 am -
2 stops8h 37m
Deal found 11/3$354
Thu 11/265:30 am -
2 stops9h 30m
Tue 12/15:30 am -
2 stops8h 07m
Deal found 10/31$362
Tue 11/174:50 pm -
1 stop4h 45m
Sat 11/217:00 am -
1 stop3h 58m
Deal found 11/2$369
Tue 11/174:50 pm -
1 stop5h 23m
Sun 11/227:00 am -
1 stop3h 58m
Deal found 11/1$374
Fri 11/205:08 pm -
1 stop6h 59m
Mon 11/236:25 am -
1 stop6h 51m
Deal found 10/31$385
Thu 11/266:27 am -
1 stop5h 51m
Tue 12/13:55 pm -
1 stop6h 25m
Deal found 10/31$395
Tue 11/176:17 am -
1 stop6h 36m
Sun 11/225:00 am -
1 stop5h 56m
Deal found 11/2$399
Sun 11/224:50 pm -
1 stop4h 45m
Tue 11/245:30 am -
1 stop6h 31m
Deal found 11/4$409
Fri 11/206:00 am -
2 stops11h 25m
Sun 11/222:30 pm -
2 stops8h 01m
Deal found 10/31$414
Tue 12/84:47 pm -
1 stop6h 28m
Wed 12/98:30 am -
1 stop6h 08m
Deal found 11/3$425

Find flight deals from Portland to Wisconsin

Round-trip from

$325
(American Airlines)

One-way from

$163
(Delta)

Popular in

December

Cheapest in

February

Average price

$527
From Portland to Wisconsin
One-way flight from Portland to Wisconsin
Highest demand for flights based on searches. 6% potential increase in price ($32 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Mon 11/23

4:50 pm-11:54 pm

2 stops8h 04m

Milwaukee-Mitchell

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$168

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Sun 11/22

8:47 am-1:32 pm

1 stop5h 45m

Milwaukee-Mitchell

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$201

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Sun 11/22

5:10 pm-11:35 pm

1 stop7h 25m

Milwaukee-Mitchell

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$201

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Fri 11/20

5:50 am-10:23 am

1 stop5h 33m

Milwaukee-Mitchell

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$269

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Fri 11/20

11:10 am-5:15 pm

1 stop7h 05m

Milwaukee-Mitchell

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$269

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Sat 11/28

8:45 am-1:32 pm

1 stop5h 47m

Milwaukee-Mitchell

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$315

PortlandMadison

PWM Portland - MSN Madison Truax Field

PWMMSN

Portland

Fri 11/20

5:45 am-11:40 am

1 stop6h 55m

Madison Truax Field

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$329

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Fri 12/4

6:00 am-10:14 am

1 stop5h 14m

Milwaukee-Mitchell

Fri 12/11

2:38 pm-11:24 pm

2 stops7h 46m

$330

PortlandAppleton

PWM Portland - ATW Appleton Intl

PWMATW

Portland

Sat 3/20

12:50 pm-4:37 pm

1 stop4h 47m

Appleton Intl

Sat 3/27

7:00 am-11:53 am

1 stop3h 53m

$349

PortlandMilwaukee

PWM Portland - MKE Milwaukee-Mitchell

PWMMKE

Portland

Fri 12/11

4:47 pm-9:55 pm

1 stop6h 08m

Milwaukee-Mitchell

Mon 12/14

5:00 am-2:37 pm

2 stops8h 37m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Portland to Wisconsin

Have a flexible travel schedule? Discover the best time to fly to Wisconsin from Portland with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Portland to Wisconsin

What is the cheapest month to book a flight from Portland, Maine to Wisconsin?

Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Wisconsin (average of $344). Flying from Portland, Maine to Wisconsin in December is currently the most expensive (average of $593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Portland, Maine to Wisconsin?

Airfare is below average for this route at the moment.
Portland, Maine to Wisconsin flights typically cost between $466 and $596 in December.
The cheapest round-trip price found within the last 5 days was $325 on American Airlines (Dec 4-Dec 11).

Reviews of airlines servicing Wisconsin

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Portland to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Food

7.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • What airport do you fly from for flights from Portland to Wisconsin?

    Portland (PWM), located 2.9 mi from the city center, is the airport you fly out of when you book flights from Portland to Wisconsin.

  • How long is the flight from Portland, Maine to Wisconsin?

    There are many flights that can get you from Portland, Maine to Wisconsin in 4h 47m. Fly via United Airlines or Delta to get the fastest option. There are 904 mi between Portland, Maine and Wisconsin. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Portland, Maine to Wisconsin one-way?

    The cheapest airlines for a one-way flight from Portland, Maine to Wisconsin are Delta ($140), United Airlines ($158), and American Airlines ($217).

  • What are the most popular routes from Portland, Maine to Wisconsin?

  • Can I find deals for flights from Portland to Wisconsin that include hotel bookings?

    Yes. In addition to deals on Portland to Wisconsin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Wisconsin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Wisconsin.

  • Can I find deals for business class flights from Portland to Wisconsin?

    Yes. Cheapflights offers flight deals from Portland to Wisconsin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland, Maine to Wisconsin?

    Currently, February is the cheapest month in which you can book a flight from Portland, Maine to Wisconsin (average of $344). Flying from Portland, Maine to Wisconsin in December is currently the most expensive (average of $593). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Portland to Wisconsin

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$170Average$420FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$198Average$443FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$290Average$473FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$343Average$399FlexibilityNo cancel feeOn-time63%

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