How many flights depart from Portland to Wisconsin on average per week?

The number of flights available between Portland and Wisconsin is 226 per week as of April 2026. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.

What is the cheapest airline that flies from Portland to Wisconsin?

Allegiant Air, Frontier, and United Airlines are the most popular carriers operating from Portland to Wisconsin

What airlines fly to Wisconsin?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Wisconsin from Portland according to our data. Delta is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 7 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Wisconsin?

Prices for flights from Portland Airport to Wisconsin were last updated today.

How many operators does momondo search for flights from Portland Airport to Wisconsin?

As of April 2026, there are 10 operators available to choose from for flights from Portland Airport to Wisconsin.

How old do you have to be to fly from Portland Airport to Wisconsin?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The necessary travel and health documents for your Wisconsin 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.

$64 Cheap Flights from Portland to Wisconsin in 2026

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Find the cheapest flights from Portland to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:31 am - 4:15 pm

PDX

ATW

3h 44mnonstop

7:30 am - 9:41 am

ATW

PDX

4h 11mnonstop

$170Allegiant Air

Mon, May 25 - Mon, Jun 1

10:41 am - 4:25 pm

PDX

ATW

3h 44mnonstop

7:30 am - 9:41 am

ATW

PDX

4h 11mnonstop

$206Allegiant Air

Fri, May 22 - Mon, May 25

10:55 pm - 5:02 am

PDX

ORD

4h 07mnonstop

9:00 am - 11:37 am

ORD

PDX

4h 37mnonstop

$275United Airlines

Wed, May 13 - Sat, May 16

2:41 pm - 8:43 pm

PDX

ORD

4h 02mnonstop

9:21 pm - 11:53 pm

ORD

PDX

4h 32mnonstop

$278United Airlines

Wed, May 20 - Tue, May 26

11:12 pm - 8:49 am

PDX

MKE

7h 37m

1 stop

5:01 pm - 10:02 pm

MKE

PDX

7h 01m

1 stop

$317Delta

Wed, May 20 - Tue, May 26

11:55 pm - 10:55 am

PDX

MKE

9h 00m

1 stop

7:30 pm - 12:30 am

MKE

PDX

7h 00m

1 stop

$326Southwest

Tue, May 26 - Thu, Jun 4

11:47 pm - 9:12 am

PDX

GRB

7h 25m

1 stop

6:51 pm - 11:52 pm

GRB

PDX

7h 01m

1 stop

$330American Airlines

Tue, May 19 - Tue, May 26

11:55 pm - 10:55 am

PDX

MKE

9h 00m

1 stop

2:40 pm - 11:10 pm

MKE

PDX

10h 30m

2 stops

$336Southwest

Mon, Jun 1 - Wed, Jun 3

3:10 pm - 10:44 pm

PDX

DLH

5h 34m

1 stop

7:58 am - 11:10 am

DLH

PDX

5h 12m

1 stop

$338Delta

Sun, May 10 - Sat, May 16

11:47 pm - 9:12 am

PDX

GRB

7h 25m

1 stop

5:24 pm - 11:48 pm

GRB

PDX

8h 24m

1 stop

$355American Airlines

Tue, May 5 - Sat, May 9

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United Airlines flights from Portland to Wisconsin

Our best United Airlines deals on Portland to Wisconsin flight tickets

United Airlines

May 13

PDX10:55 pmPortland

4h 07m

ORD5:02 amChicago O'Hare Intl

May 16

ORD9:00 amChicago O'Hare Intl

4h 37m

PDX11:37 amPortland

$275

United Airlines

May 20

PDX2:41 pmPortland

4h 02m

ORD8:43 pmChicago O'Hare Intl

May 26

ORD9:21 pmChicago O'Hare Intl

4h 32m

PDX11:53 pmPortland

$278

United Airlines

May 9

PDX1:35 pmPortland

7h 54m

1 stop

ORD11:29 pmChicago O'Hare Intl

May 16

ORD9:00 amChicago O'Hare Intl

4h 37m

PDX11:37 amPortland

$285

Alaska Airlines flights from Portland to Wisconsin

Our best Alaska Airlines deals on Portland to Wisconsin flight tickets

Alaska Airlines

May 23

PDX7:00 amPortland

4h 22m

ORD1:22 pmChicago O'Hare Intl

May 27

ORD2:18 pmChicago O'Hare Intl

4h 32m

PDX4:50 pmPortland

$315

Alaska Airlines

Jul 10

PDX10:59 pmPortland

4h 01m

ORD5:00 amChicago O'Hare Intl

Jul 11

ORD7:20 amChicago O'Hare Intl

4h 25m

PDX9:45 amPortland

$321

Alaska Airlines

May 9

PDX1:52 pmPortland

22h 21m

1 stop

MKE2:13 pmMilwaukee-Mitchell

May 12

MKE7:00 amMilwaukee-Mitchell

7h 52m

1 stop

PDX12:52 pmPortland

$325

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandAppleton

PDX - ATW

PDXATW

Portland

Mon 5/25

10:31 am-4:15 pm

Nonstop3h 44m

Appleton Intl

Mon 6/1

7:30 am-9:41 am

Nonstop4h 11m

$170

PortlandAppleton

PDX - ATW

PDXATW

Portland

Fri 5/22

10:41 am-4:25 pm

Nonstop3h 44m

Appleton Intl

Mon 5/25

7:30 am-9:41 am

Nonstop4h 11m

$206

PortlandChicago

PDX - ORD

PDXORD

Portland

Wed 5/13

10:55 pm-5:02 am

Nonstop4h 07m

Chicago O'Hare Intl

Sat 5/16

9:00 am-11:37 am

Nonstop4h 37m

$275

PortlandChicago

PDX - ORD

PDXORD

Portland

Wed 5/20

2:41 pm-8:43 pm

Nonstop4h 02m

Chicago O'Hare Intl

Tue 5/26

9:21 pm-11:53 pm

Nonstop4h 32m

$278

PortlandMilwaukee

PDX - MKE

PDXMKE

Portland

Wed 5/20

11:12 pm-8:49 am

1 stop7h 37m

Milwaukee-Mitchell

Tue 5/26

5:01 pm-10:02 pm

1 stop7h 01m

$317

PortlandMilwaukee

PDX - MKE

PDXMKE

Portland

Tue 5/26

11:55 pm-10:55 am

1 stop9h 00m

Milwaukee-Mitchell

Thu 6/4

7:30 pm-12:30 am

1 stop7h 00m

$326

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 5/19

11:47 pm-9:12 am

1 stop7h 25m

Green Bay Austin-Straubel

Tue 5/26

6:51 pm-11:52 pm

1 stop7h 01m

$330

PortlandMilwaukee

PDX - MKE

PDXMKE

Portland

Mon 6/1

11:55 pm-10:55 am

1 stop9h 00m

Milwaukee-Mitchell

Wed 6/3

2:40 pm-11:10 pm

2 stops10h 30m

$336

PortlandDuluth

PDX - DLH

PDXDLH

Portland

Sun 5/10

3:10 pm-10:44 pm

1 stop5h 34m

Duluth Intl

Sat 5/16

7:58 am-11:10 am

1 stop5h 12m

$338

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 5/5

11:47 pm-9:12 am

1 stop7h 25m

Green Bay Austin-Straubel

Sat 5/9

5:24 pm-11:48 pm

1 stop8h 24m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Wisconsin

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

Prices

Airlines

Other information

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of January, then book flights to Wisconsin from Portland during August instead. Flights to Wisconsin in August, while not as cheap as those in January, still average around $358.

What is the cheapest Portland to Wisconsin flight route?

Fly from Portland to Appleton Intl for the best Portland - Wisconsin flight prices

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

You are more likely to see cheaper flights to Wisconsin from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around $448 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from Portland for as low as $219 on momondo.

What cabin class options are available on Portland to Wisconsin flights?

There is only 1 cabin class available to choose from on Portland to Wisconsin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Portland to Wisconsin flights?

No. A direct flight is the cheapest option for a flight between Portland to Wisconsin.

Cheap Portland to Wisconsin flight deals and tips

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

Best Price Found	$180
Fastest flight time	3h 14m
Direct flights	Every day
Airports in Wisconsin	80 airports

The best one-way flight to Wisconsin from Portland in the past 72 hours is $180. The best round-trip flight deal from Portland to Wisconsin found on momondo in the last 72 hours is $287.

The fastest flight from Portland to Wisconsin takes 3h 14m

Direct flights go from Portland to Wisconsin every day.

There are 80 airports in Wisconsin. From Portland there are direct flights to Chicago O'Hare Intl (ORD), Appleton Intl (ATW), Minneapolis St Paul (MSP).

Search flight deals

Frequently asked questions about flying from Portland to Wisconsin

When did momondo last update prices for flights from Portland Airport to Wisconsin?
Prices for flights from Portland Airport to Wisconsin were last updated today.
How many operators does momondo search for flights from Portland Airport to Wisconsin?
As of April 2026, there are 10 operators available to choose from for flights from Portland Airport to Wisconsin.
How old do you have to be to fly from Portland Airport to Wisconsin?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The necessary travel and health documents for your Wisconsin 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 plane model from Portland to Wisconsin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Wisconsin is Airbus A320-100/200 (80.00% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (13.33%) and Boeing 737 (6.67%).

Best airlines flying from Portland to Wisconsin

Compare and see reviews for airlines that fly from Portland to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $71	Free Cancellation	Rating 7.3 706 reviews	Search Allegiant Air flights
Delta	PriceFrom $88	Free Cancellation	Rating 7.9 8,424 reviews	Search Delta flights
Frontier	PriceFrom $149	Free Cancellation	Rating 5.6 2,983 reviews	Search Frontier flights
American Airlines	PriceFrom $209	Free Cancellation	Rating 7.1 11,629 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,608 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $307	Free Cancellation	Rating 7.9 12,265 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $322	Free Cancellation	Rating 8.0 4,330 reviews	Search Southwest flights

Why use momondo?

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

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 Wisconsin for you.

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

Yes. momondo allows you to filter the results for Portland to Wisconsin flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Portland and Wisconsin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Wisconsin from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.