Wisconsin

$108+ Cheap flights from Portland, ME (PWM) to Wisconsin

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — MKE
Mar 6 — Mar 131
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Cheap flight deals from Portland to Wisconsin

Cheapest flights from Portland to Wisconsin
Explore the most affordable flight options available from Portland to Wisconsin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This Booking.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1612:58 pm
PWM
-
MSP
Nonstop3h 08m
Sun Country Air
Mon 7/208:40 am
MSP
-
PWM
Nonstop2h 39m
Sun Country Air
Deal found 2/3$198
This Cheapflightsfares deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2612:40 pm
PWM
-
MSP
Nonstop3h 08m
Sun Country Air
Mon 6/297:40 am
MSP
-
PWM
Nonstop2h 42m
Sun Country Air
Deal found 2/1$207
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/205:45 am
PWM
-
ORD
Nonstop3h 12m
United Airlines
Sun 3/296:10 pm
ORD
-
PWM
Nonstop2h 30m
United Airlines
Deal found 2/2$209
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:00 am
PWM
-
ORD
1 stop6h 38m
United Airlines
Tue 3/35:45 pm
ORD
-
PWM
Nonstop2h 24m
United Airlines
Deal found 2/1$219
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:30 am
PWM
-
ORD
1 stop7h 59m
Delta
Wed 2/256:25 pm
ORD
-
PWM
1 stop4h 53m
Delta
Deal found 2/2$229
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:50 pm
PWM
-
ORD
1 stop6h 05m
Delta
Tue 7/281:15 pm
ORD
-
PWM
2 stops9h 44m
Delta
Deal found 2/3$234
This JetBlue deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:17 pm
PWM
-
ORD
1 stop7h 32m
JetBlue
Sun 9/206:45 am
ORD
-
PWM
1 stop5h 37m
JetBlue
Deal found 2/2$235
This American Airlines deal was found by Cheapflights users on 2/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/85:10 pm
PWM
-
ORD
1 stop6h 37m
American Airlines
Mon 5/117:49 pm
ORD
-
PWM
Nonstop2h 38m
American Airlines
Deal found 2/4$239
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:22 pm
PWM
-
ORD
1 stop4h 53m
United Airlines
Mon 9/71:55 pm
ORD
-
PWM
Nonstop2h 17m
United Airlines
Deal found 2/3$241
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/256:00 am
PWM
-
ORD
2 stops8h 20m
Delta
Thu 2/266:30 am
ORD
-
PWM
1 stop4h 30m
Delta
Deal found 2/2$245
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:00 am
PWM
-
ORD
1 stop5h 49m
United Airlines
Mon 2/233:51 pm
ORD
-
PWM
1 stop6h 29m
United Airlines
Deal found 2/1$249
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:07 am
PWM
-
ORD
Nonstop3h 10m
American Airlines
Mon 4/278:16 pm
ORD
-
PWM
1 stop12h 38m
American Airlines
Deal found 2/3$251

Find flight deals from Portland to Wisconsin

Keep the following information in mind while searching for Portland to Wisconsin flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$198
(Booking.com)

One-way from

$108
(Kiwi.com)

Popular in

September

Cheapest in

November

Average price

$329
Provider with most accurate pricing for Portland-Milwaukee-Mitchell flight deals.
Provider most trusted by Cheapflights users for Portland-Milwaukee-Mitchell flights.
From Portland to Wisconsin
One-way flight from Portland to Wisconsin
Highest demand for flights based on searches. 22% potential increase in price ($139 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Wisconsin 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Portland to Wisconsin that are best for you.

Fly from

Portland

Fly to

Wisconsin

Route

Depart

Return

Price

PortlandChicago

PWM - ORD

PWMORD

Portland

Fri 3/20

5:40 pm-7:50 pm

Nonstop3h 10m

Chicago O'Hare Intl

Mon 3/23

8:02 pm-11:34 pm

Nonstop2h 32m

$209

PortlandChicago

PWM - ORD

PWMORD

Portland

Fri 5/1

4:45 pm-6:43 pm

Nonstop2h 58m

Chicago O'Hare Intl

Mon 5/4

5:56 pm-9:19 pm

Nonstop2h 23m

$209

PortlandChicago

PWM - ORD

PWMORD

Portland

Fri 5/8

7:07 am-9:17 am

Nonstop3h 10m

Chicago O'Hare Intl

Mon 5/11

7:49 pm-11:27 pm

Nonstop2h 38m

$209

PortlandChicago

PWM - ORD

PWMORD

Portland

Tue 7/28

5:20 am-9:36 am

1 stop5h 16m

Chicago O'Hare Intl

Sun 8/2

6:25 pm-9:58 pm

Nonstop2h 33m

$219

PortlandChicago

PWM - ORD

PWMORD

Portland

Thu 6/4

7:15 pm-11:21 pm

1 stop5h 06m

Chicago O'Hare Intl

Sun 6/7

6:25 pm-9:58 pm

Nonstop2h 33m

$219

PortlandChicago

PWM - ORD

PWMORD

Portland

Thu 2/26

6:00 am-11:38 am

1 stop6h 38m

Chicago O'Hare Intl

Tue 3/3

5:45 pm-9:09 pm

Nonstop2h 24m

$219

PortlandChicago

PWM - ORD

PWMORD

Portland

Sat 5/16

9:40 am-11:36 am

Nonstop2h 56m

Chicago O'Hare Intl

Tue 5/19

4:00 pm-11:59 pm

1 stop6h 59m

$219

PortlandChicago

PWM - ORD

PWMORD

Portland

Sat 2/28

4:15 pm-6:27 pm

Nonstop3h 12m

Chicago O'Hare Intl

Wed 3/4

4:10 pm-11:20 pm

1 stop6h 10m

$219

PortlandChicago

PWM - ORD

PWMORD

Portland

Tue 2/24

6:18 am-1:29 pm

1 stop8h 11m

Chicago O'Hare Intl

Thu 2/26

6:30 am-12:00 pm

1 stop4h 30m

$229

PortlandChicago

PWM - ORD

PWMORD

Portland

Fri 5/8

12:52 pm-4:25 pm

1 stop4h 33m

Chicago O'Hare Intl

Mon 5/11

7:00 am-11:57 am

1 stop3h 57m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 60 results
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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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, September is the cheapest month in which you can book a flight from Portland, Maine to Wisconsin (average of $98). Flying from Portland, Maine to Wisconsin in November is currently the most expensive (average of $248). 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.

Reviews of airlines servicing Wisconsin

Get insights into the airlines that provide service to Wisconsin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Wisconsin. Reviews last updated February 4, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Portland to Wisconsin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Crew

8.6

Overall

8.0

Entertainment

7.5

Boarding

8.1

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

Find useful and relevant information for your journey from Portland to Wisconsin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 2h 58m. Fly via American Airlines, United Airlines, or Sun Country Air to get the fastest option. There are 897 mi between Portland, Maine and Wisconsin. All flights are typically nonstop.

  • 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 ($128), United Airlines ($134), and American Airlines ($135).

  • 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, September is the cheapest month in which you can book a flight from Portland, Maine to Wisconsin (average of $98). Flying from Portland, Maine to Wisconsin in November is currently the most expensive (average of $248). 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

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Alternative routes for Portland to Wisconsin

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Portland to Wisconsin

Discover the top 4 airlines that operate flights from Portland to Wisconsin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$244Average$489FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$419FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$383FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$311Average$396FlexibilityNo cancel feeOn-time63%

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