Cheap flights from Portland to Milwaukee (PWM - MKE) from $136

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PWM — MKE
Feb 26 — Mar 41

The best prices from Portland to Milwaukee-Mitchell are usually found in August or January, booked 73 days in advance, depart on a Wednesday or Friday and return on a Saturday

Cheap flight deals from Portland to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 21, 2024.

Popular in

October

Cheapest in

August

Round-trip from

$263

One-way from

$155
High demand for flights, 31% potential price rise
Best time to find cheap flights, 25% potential price drop
From Portland to Milwaukee-Mitchell
One-way flight from Portland to Milwaukee-Mitchell

What is the cheapest day to fly round-trip from Portland, Maine to Milwaukee?

It’s generally more expensive to depart on a Tuesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

How far in advance should I book a flight from Portland, Maine to Milwaukee?

Travelers have found it’s best to book a flight 59 days in advance to save up to 154% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 59 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portland, Maine to Milwaukee 1-2 weeks in advance for as low as $476, or $602 for flights within the next 24 hours.

What is the cheapest month to fly from Portland, Maine to Milwaukee?

Due to multiple factors, expect to potentially pay more when booking in October. For low rates, August can be a great choice for travel to Milwaukee. Flights to Milwaukee from Portland, Maine in August are about $446 on average during August, but can be found for as low as $170.

When is the cheapest time to fly from Portland, Maine to Milwaukee (PWM - MKE)?

It’s optimal to fly from Portland, Maine to Milwaukee in the morning. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

Cheap Frontier flights from Portland to Milwaukee

Explore cheap flight options specifically provided by Frontier for the route between Portland and Milwaukee. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,436,117 searches. Data last updated February 21, 2024.
Consider these cheap Frontier flights we've found departing from Portland to Milwaukee. It's recommended that users confirm their flight details before booking.
Thu 4/49:13 pmPWM - MKE
1 stop13h 43mFrontier
Sun 4/710:55 amMKE - PWM
1 stop8h 28mFrontier
Deal found 2/20$195
Tue 3/1912:20 pmPWM - MKE
1 stop22h 35mFrontier
Tue 3/2610:55 amMKE - PWM
1 stop24h 40mFrontier
Deal found 2/20$264
Fri 3/221:25 pmPWM - MKE
1 stop29h 57mFrontier
Tue 4/210:30 amMKE - PWM
1 stop8h 53mFrontier
Deal found 2/20$268
Fri 4/51:25 pmPWM - MKE
1 stop29h 57mFrontier
Sun 4/710:55 amMKE - PWM
1 stop24h 45mFrontier
Deal found 2/21$295
Sun 3/171:25 pmPWM - MKE
1 stop23h 20mFrontier
Tue 3/1910:55 amMKE - PWM
1 stop24h 40mFrontier
Deal found 2/20$311
Sat 3/25:46 pmPWM - MKE
1 stop17h 45mFrontier
Mon 3/47:56 pmMKE - PWM
1 stop21h 22mFrontier
Deal found 2/21$315
Sun 3/101:25 pmPWM - MKE
1 stop23h 20mFrontier
Tue 3/122:06 pmMKE - PWM
2 stops21h 29mFrontier
Deal found 2/20$438

Cheap American Airlines flights from Portland to Milwaukee

Explore cheap flight options specifically provided by American Airlines for the route between Portland and Milwaukee. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,436,117 searches. Data last updated February 21, 2024.
Some of the best deals we've found on American Airlines flights traveling from Portland to Milwaukee. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Wed 3/205:17 pmPWM - MKE
1 stop4h 53mAmerican Airlines
Wed 3/272:31 pmMKE - PWM
1 stop7h 38mAmerican Airlines
Deal found 2/21$290
Thu 3/215:51 amPWM - MKE
1 stop5h 14mAmerican Airlines
Thu 3/282:31 pmMKE - PWM
1 stop7h 38mAmerican Airlines
Deal found 2/21$294
Fri 3/225:51 amPWM - MKE
1 stop5h 14mAmerican Airlines
Tue 4/211:32 amMKE - PWM
2 stops10h 37mAmerican Airlines
Deal found 2/20$329
Tue 3/195:17 pmPWM - MKE
1 stop4h 53mAmerican Airlines
Tue 3/2611:32 amMKE - PWM
2 stops11h 27mAmerican Airlines
Deal found 2/20$340
Sun 3/107:36 amPWM - MKE
1 stop7h 00mAmerican Airlines
Wed 3/136:02 amMKE - PWM
1 stop7h 04mAmerican Airlines
Deal found 2/20$357
Wed 3/205:17 pmPWM - MKE
1 stop4h 53mAmerican Airlines
Wed 3/279:57 amMKE - PWM
2 stops12h 12mAmerican Airlines
Deal found 2/21$358
Tue 8/131:18 pmPWM - MKE
1 stop5h 05mAmerican Airlines
Tue 8/206:46 pmMKE - PWM
1 stop4h 46mAmerican Airlines
Deal found 2/20$385
Sun 3/175:19 pmPWM - MKE
1 stop4h 51mAmerican Airlines
Tue 3/1911:32 amMKE - PWM
2 stops11h 27mAmerican Airlines
Deal found 2/20$387
Thu 3/215:51 amPWM - MKE
1 stop5h 14mAmerican Airlines
Thu 3/289:57 amMKE - PWM
2 stops12h 12mAmerican Airlines
Deal found 2/21$418

Cheap Portland to Milwaukee flights in February & March 2024

Find cheap flight options from Portland to Milwaukee specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,436,117 searches. Prices were last updated on February 21, 2024.
These are some of the most attractive deals on flights from Portland to Milwaukee in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Tue 3/1912:20 pmPWM - MKE
1 stop11h 15mMultiple Airlines
Tue 3/265:15 pmMKE - PWM
1 stop18h 20mMultiple Airlines
Deal found 2/20$229
Tue 3/1912:20 pmPWM - MKE
1 stop22h 35mMultiple Airlines
Tue 3/264:40 pmMKE - PWM
1 stop18h 55mMultiple Airlines
Deal found 2/21$242
Tue 3/1912:20 pmPWM - MKE
1 stop22h 35mFrontier
Tue 3/2610:55 amMKE - PWM
1 stop24h 40mFrontier
Deal found 2/20$264
Fri 3/221:25 pmPWM - MKE
1 stop29h 57mFrontier
Tue 4/210:30 amMKE - PWM
1 stop8h 53mFrontier
Deal found 2/20$268
Tue 3/1912:20 pmPWM - MKE
1 stop11h 15mMultiple Airlines
Mon 3/256:47 pmMKE - PWM
1 stop15h 41mMultiple Airlines
Deal found 2/21$276
Wed 3/205:00 amPWM - MKE
1 stop4h 41mDelta
Fri 3/296:01 pmMKE - PWM
1 stop4h 15mDelta
Deal found 2/21$281
Thu 3/214:57 pmPWM - MKE
1 stop17h 58mMultiple Airlines
Tue 3/265:15 pmMKE - PWM
1 stop18h 20mMultiple Airlines
Deal found 2/21$282
Wed 3/205:17 pmPWM - MKE
1 stop4h 53mAmerican Airlines
Wed 3/272:31 pmMKE - PWM
1 stop7h 38mAmerican Airlines
Deal found 2/21$290
Thu 3/215:51 amPWM - MKE
1 stop5h 14mAmerican Airlines
Thu 3/282:31 pmMKE - PWM
1 stop7h 38mAmerican Airlines
Deal found 2/21$294

Portland to Milwaukee 2024 flight deals

Discover exclusive flight deals for travel between Portland and Milwaukee in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,436,117 searches. Data last updated February 21, 2024.
These are some of the most attractive deals on flights from Portland to Milwaukee in 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Thu 4/49:13 pmPWM - MKE
1 stop13h 43mFrontier
Sun 4/710:55 amMKE - PWM
1 stop8h 28mFrontier
Deal found 2/20$195
Tue 3/1912:20 pmPWM - MKE
1 stop11h 15mMultiple Airlines
Tue 3/265:15 pmMKE - PWM
1 stop18h 20mMultiple Airlines
Deal found 2/20$229
Tue 3/1912:20 pmPWM - MKE
1 stop22h 35mMultiple Airlines
Tue 3/264:40 pmMKE - PWM
1 stop18h 55mMultiple Airlines
Deal found 2/21$242
Tue 3/1912:20 pmPWM - MKE
1 stop22h 35mFrontier
Tue 3/2610:55 amMKE - PWM
1 stop24h 40mFrontier
Deal found 2/20$264
Fri 3/221:25 pmPWM - MKE
1 stop29h 57mFrontier
Tue 4/210:30 amMKE - PWM
1 stop8h 53mFrontier
Deal found 2/20$268
Tue 3/1912:20 pmPWM - MKE
1 stop11h 15mMultiple Airlines
Mon 3/256:47 pmMKE - PWM
1 stop15h 41mMultiple Airlines
Deal found 2/21$276
Wed 3/205:00 amPWM - MKE
1 stop4h 41mDelta
Fri 3/296:01 pmMKE - PWM
1 stop4h 15mDelta
Deal found 2/21$281
Thu 3/214:57 pmPWM - MKE
1 stop17h 58mMultiple Airlines
Tue 3/265:15 pmMKE - PWM
1 stop18h 20mMultiple Airlines
Deal found 2/21$282
Wed 3/205:17 pmPWM - MKE
1 stop4h 53mAmerican Airlines
Wed 3/272:31 pmMKE - PWM
1 stop7h 38mAmerican Airlines
Deal found 2/21$290

Portland to Milwaukee flights leaving soon

Find last-minute flight options from Portland to Milwaukee for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,436,117 searches. Data last updated February 21, 2024.
Have a look at some of the last-minute flights available departing from Portland to Milwaukee. To prevent any unwanted surprises, users should verify their flight info before booking.
Sat 3/25:46 pmPWM - MKE
1 stop17h 45mFrontier
Mon 3/47:56 pmMKE - PWM
1 stop21h 22mFrontier
Deal found 2/21$315
Thu 2/295:35 amPWM - MKE
1 stop8h 17mDelta
Mon 3/45:35 pmMKE - PWM
1 stop4h 41mDelta
Deal found 2/19$644
Thu 2/296:15 amPWM - MKE
2 stops11h 21mDelta
Mon 3/45:35 pmMKE - PWM
1 stop4h 41mDelta
Deal found 2/19$649
Thu 2/295:18 pmPWM - MKE
1 stop4h 54mAmerican Airlines
Mon 3/46:32 pmMKE - PWM
1 stop5h 22mAmerican Airlines
Deal found 2/20$764
Thu 2/296:15 amPWM - MKE
2 stops11h 21mDelta
Mon 3/43:40 pmMKE - PWM
1 stop5h 46mDelta
Deal found 2/20$771
Sat 3/25:41 amPWM - MKE
2 stops13h 03mAmerican Airlines
Mon 3/410:05 amMKE - PWM
2 stops13h 49mAmerican Airlines
Deal found 2/21$794

One-way flights to Milwaukee from Portland

Search for one-way flight options from Portland to Milwaukee. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,436,117 searches. Data last updated February 21, 2024.
Take a look at some of the best available options we've come across on one-way flights from Portland to Milwaukee. Those needing a return flight from Portland to Milwaukee can use the search form above.
Mon 3/251:25 pmPWM - MKE
1 stop21h 30mFrontier
Deal found 2/20$136
Sun 6/21:25 pmPWM - MKE
1 stop5h 22mSun Country Air
Deal found 2/21$138
Sat 6/11:05 pmPWM - MKE
1 stop4h 30mAmerican Airlines
Deal found 2/20$148
Sun 3/171:25 pmPWM - MKE
1 stop29h 32mFrontier
Deal found 2/20$155
Sat 6/15:00 amPWM - MKE
2 stops11h 50mDelta
Deal found 2/20$183
Mon 6/312:35 pmPWM - MKE
1 stop9h 25mAmerican Airlines
Deal found 2/20$189
Mon 8/125:13 pmPWM - MKE
1 stop7h 09mAmerican Airlines
Deal found 2/20$235
Mon 6/33:00 pmPWM - MKE
2 stops9h 52mDelta
Deal found 2/20$254
Sun 6/25:00 amPWM - MKE
2 stops10h 36mDelta
Deal found 2/20$330

Find flights from Portland to Milwaukee within your budget

Customize your flight search to find flights from Portland to Milwaukee 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 3,436,117 searches. Data last updated February 21, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$195 - $405

Route

Depart

Return

Price

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Thu 4/4

1 stop13h 43m

Milwaukee-Mitchell

Sun 4/7

1 stop8h 28m

$195

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Tue 3/19

1 stop11h 15m

Milwaukee-Mitchell

Tue 3/26

1 stop18h 20m

$229

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Tue 3/19

1 stop22h 35m

Milwaukee-Mitchell

Tue 3/26

1 stop18h 55m

$242

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Tue 3/19

1 stop22h 35m

Milwaukee-Mitchell

Tue 3/26

1 stop24h 40m

$264

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Fri 3/22

1 stop29h 57m

Milwaukee-Mitchell

Tue 4/2

1 stop8h 53m

$268

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Wed 3/20

1 stop4h 41m

Milwaukee-Mitchell

Fri 3/29

1 stop4h 15m

$281

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Wed 3/20

1 stop4h 53m

Milwaukee-Mitchell

Wed 3/27

1 stop7h 38m

$290

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Thu 3/21

1 stop5h 14m

Milwaukee-Mitchell

Thu 3/28

1 stop7h 38m

$294

PortlandMilwaukee-Mitchell

PWM - MKE

PWMMKE

Portland

Sun 7/21

1 stop5h 13m

Milwaukee-Mitchell

Fri 7/26

1 stop15h 38m

$405

Flights are sorted by cheapest first

Deals found on 2/20

When is the best time to book a flight from Portland, Maine to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Milwaukee. Price data was last updated on January 28, 2024.
The price you pay for your flight from Portland, Maine to Milwaukee may vary depending on when you book. For the best chance of a lower fare, look to book 72 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

When is the cheapest time to fly from Portland, Maine to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Portland to Milwaukee. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland, Maine to Milwaukee flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Milwaukee by month

Plan your trip from Portland to Milwaukee by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to Milwaukee is currently $196 while a round-trip flight costs $274. Price data was last updated on February 18, 2024.

Currently, December is the cheapest month in which you can book a flight from Portland, Maine to Milwaukee (average of $263). Flying from Portland, Maine to Milwaukee in July is currently the most expensive (average of $388). 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.

January

$270

February

$281

March

$303

April

$339

May

$340

June

$387

July

$388

August

$343

September

$318

October

$298

November

$296

December

$263

Temperature and rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature and rainfall totals by month.

MKE

Temperature

21.2 - 73.4 °F

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. 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 Milwaukee. Reviews last updated February 21, 2024.
Peruse reviews from past customers who have flown with Frontier, American Airlines and Delta from Portland to Milwaukee to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,936 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

8.1

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,936 reviews
8.1
Very good
11,936 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

8.1

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,878 reviews
8.1
Very good
11,936 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

8.1

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,656 reviews
8.1
Very good
11,936 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

8.1

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
737 reviews
8.1
Very good
11,936 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

8.1

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

6.4
Okay
4,523 reviews
8.1
Very good
11,936 reviews

Crew

8.6

Food

7.5

Boarding

8.2

Entertainment

8.1

Overall

8.1

Comfort

7.9

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Portland to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from Portland, Maine to Milwaukee for under $200 on Cheapflights?

Yes, there are multiple flights from Portland, Maine to Milwaukee for under $200. The cheapest flight booked recently is on Frontier for just $195, but on average you can expect to pay $293.

Are there last-minute flights available from Portland, Maine to Milwaukee for under $400?

There are currently 6+ open flights from Portland, Maine to Milwaukee within the next 7 days for less than $400.

What are the cheapest airlines flying from Portland, Maine to Milwaukee round-trip?

Our cheapest airline available from Portland, Maine to Milwaukee is Frontier. Our recent data shows that you can find tickets from as low as $195 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $281 and $290 round-trip. Users have found that Frontier is 56% cheaper than the other options available to this destination.

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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $136. Users have also found prices from $138 and $148 on Sun Country Air and American Airlines, respectively.

What are the most popular airlines that fly from Portland, Maine to Milwaukee?

What does PWM to MKE mean?

Great question - PWM to MKE just means Portland Airport to Milwaukee-Mitchell Airport. Now you’ll know what these unique codes when you look for flights!

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Milwaukee
See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Portland to Milwaukee

Discover the top 4 airlines that operate flights from Portland to Milwaukee. 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 3,436,117 searches. Data last updated February 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$170Average$207FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
DeltaCheapest$256Average$502FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$312Average$588FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest$316Average$457FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Search flights from Portland to Milwaukee by cabin class

Find flights from Portland to Milwaukee, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portland to Milwaukee?

Deals for Portland to Milwaukee flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Portland to Milwaukee?

Cheapflights helps you find that perfect flight to Milwaukee from Portland by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Portland to Milwaukee with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Milwaukee, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Portland to Milwaukee become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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