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

Allegiant Air, Frontier, and Sun Country Air are the most popular carriers operating from Portland to Wisconsin

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

37 flights are operational daily from Portland to Wisconsin as of August 2025. The most popular departure time for this route is 9:00AM, with 100% of flights per day taking off at noon.

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

The number of flights available between Portland and Wisconsin is 260 per week as of August 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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 38% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 8 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 August 2025, 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.

$70 Cheap Flights from Portland to Wisconsin in 2025

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Find the cheapest flights from Portland to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:53 pm - 11:30 pmPDX-ATW

3h 37mnonstop

2:42 pm - 5:03 pmATW-PDX

4h 21mnonstop

$134Allegiant Air

Find Deal

Thu, Oct 9 - Sun, Oct 12

12:43 pm - 11:53 pmPDX-MSP

9h 10m1 stop

6:00 am - 11:48 amMSP-PDX

7h 48m1 stop

$145Frontier

Find Deal

Thu, Oct 16 - Mon, Oct 20

1:20 pm - 7:18 pmPDX-ORD

3h 58mnonstop

9:40 pm - 12:05 amORD-PDX

4h 25mnonstop

$203American Airlines

Find Deal

Sat, Aug 30 - Tue, Sep 23

7:00 am - 1:07 pmPDX-ORD

4h 07mnonstop

12:12 pm - 2:33 pmORD-PDX

4h 21mnonstop

$206American Airlines

Find Deal

Sun, Aug 31 - Tue, Sep 9

5:05 am - 12:10 pmPDX-MSP

5h 05m1 stop

12:20 pm - 7:40 pmMSP-PDX

9h 20m2 stops

$222Southwest

Find Deal

Sat, Oct 25 - Tue, Oct 28

11:59 pm - 6:00 amPDX-ORD

4h 01mnonstop

1:10 pm - 3:30 pmORD-PDX

4h 20mnonstop

$227United Airlines

Find Deal

Wed, Oct 15 - Sat, Oct 18

2:15 pm - 8:25 pmPDX-ORD

4h 10mnonstop

7:55 pm - 10:30 pmORD-PDX

4h 35mnonstop

$229United Airlines

Find Deal

Tue, Sep 16 - Tue, Sep 30

6:10 am - 3:33 pmPDX-GRB

7h 23m1 stop

5:01 pm - 11:52 pmGRB-PDX

8h 51m2 stops

$275Delta

Find Deal

Tue, Sep 23 - Sat, Sep 27

10:50 pm - 8:47 amPDX-MSN

7h 57m1 stop

10:58 am - 5:27 pmMSN-PDX

8h 29m1 stop

$289Delta

Find Deal

Fri, Oct 3 - Sat, Oct 18

5:05 am - 4:30 pmPDX-MKE

9h 25m2 stops

3:35 pm - 11:45 pmMKE-PDX

10h 10m2 stops

$353Southwest

Find Deal

Sat, Oct 25 - Tue, Oct 28

United Airlines flights from Portland to Wisconsin

Our best United Airlines deals on Portland to Wisconsin flight tickets

United Airlines

Oct 15

PDX11:59 pmPortland

4h 01m

ORD6:00 amChicago O'Hare Intl

Oct 18

ORD1:10 pmChicago O'Hare Intl

4h 20m

PDX3:30 pmPortland

$227

Find similar

United Airlines

Sep 16

PDX2:15 pmPortland

4h 10m

ORD8:25 pmChicago O'Hare Intl

Sep 30

ORD7:55 pmChicago O'Hare Intl

4h 35m

PDX10:30 pmPortland

$229

Find similar

United Airlines

Sep 3

PDX1:01 pmPortland

5h 28m

1 stop

MSP8:29 pmMinneapolis St Paul

Sep 10

MSP1:45 pmMinneapolis St Paul

8h 52m

2 stops

PDX8:37 pmPortland

$299

Find similar

Alaska Airlines flights from Portland to Wisconsin

Our best Alaska Airlines deals on Portland to Wisconsin flight tickets

Alaska Airlines

Oct 22

PDX7:00 amPortland

3h 21m

MSP12:21 pmMinneapolis St Paul

Oct 30

MSP1:32 pmMinneapolis St Paul

3h 44m

PDX3:16 pmPortland

$207

Find similar

Alaska Airlines

Aug 30

PDX5:50 pmPortland

4h 09m

ORD11:59 pmChicago O'Hare Intl

Sep 23

ORD5:45 pmChicago O'Hare Intl

7h 02m

1 stop

PDX10:47 pmPortland

$218

Find similar

Alaska Airlines

Sep 9

PDX4:46 pmPortland

5h 15m

1 stop

MSP12:01 amMinneapolis St Paul

Sep 16

MSP5:00 pmMinneapolis St Paul

7h 47m

1 stop

PDX10:47 pmPortland

$226

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandAppleton

PDX - ATW

PDXATW

Portland

Thu 10/9

5:53 pm-11:30 pm

Nonstop3h 37m

Appleton Intl

Sun 10/12

2:42 pm-5:03 pm

Nonstop4h 21m

$134

PortlandMinneapolis

PDX - MSP

PDXMSP

Portland

Thu 10/16

12:43 pm-11:53 pm

1 stop9h 10m

Minneapolis St Paul

Mon 10/20

6:00 am-11:48 am

1 stop7h 48m

$145

PortlandChicago

PDX - ORD

PDXORD

Portland

Sat 8/30

1:20 pm-7:18 pm

Nonstop3h 58m

Chicago O'Hare Intl

Tue 9/23

9:40 pm-12:05 am

Nonstop4h 25m

$203

PortlandChicago

PDX - ORD

PDXORD

Portland

Sun 8/31

7:00 am-1:07 pm

Nonstop4h 07m

Chicago O'Hare Intl

Tue 9/9

12:12 pm-2:33 pm

Nonstop4h 21m

$206

PortlandMinneapolis

PDX - MSP

PDXMSP

Portland

Sat 10/25

5:05 am-12:10 pm

1 stop5h 05m

Minneapolis St Paul

Tue 10/28

12:20 pm-7:40 pm

2 stops9h 20m

$222

PortlandChicago

PDX - ORD

PDXORD

Portland

Wed 10/15

11:59 pm-6:00 am

Nonstop4h 01m

Chicago O'Hare Intl

Sat 10/18

1:10 pm-3:30 pm

Nonstop4h 20m

$227

PortlandChicago

PDX - ORD

PDXORD

Portland

Tue 9/16

2:15 pm-8:25 pm

Nonstop4h 10m

Chicago O'Hare Intl

Tue 9/30

7:55 pm-10:30 pm

Nonstop4h 35m

$229

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 9/23

6:10 am-3:33 pm

1 stop7h 23m

Green Bay Austin-Straubel

Sat 9/27

5:01 pm-11:52 pm

2 stops8h 51m

$275

PortlandMadison

PDX - MSN

PDXMSN

Portland

Fri 10/3

10:50 pm-8:47 am

1 stop7h 57m

Madison Truax Field

Sat 10/18

10:58 am-5:27 pm

1 stop8h 29m

$289

PortlandMilwaukee

PDX - MKE

PDXMKE

Portland

Sat 10/25

5:05 am-4:30 pm

2 stops9h 25m

Milwaukee-Mitchell

Tue 10/28

3:35 pm-11:45 pm

2 stops10h 10m

$353

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 April, then book flights to Wisconsin from Portland during January instead. Flights to Wisconsin in January, while not as cheap as those in April, still average around $365.

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

The cheapest day to depart from Portland to Wisconsin is on a Tuesday. Travelers who choose to depart for Wisconsin on a Tuesday will often find tickets for as low as $401. The most expensive day to fly to Wisconsin is Sunday, with ticket prices averaging around $516.

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

Our most recent data shows that the best time of day to fly to Wisconsin is in the evening. Flights from Portland to Wisconsin during this time can be as low as $416. Flights at noon are often more expensive with an average ticket price of $457.

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 $445 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 $403 on momondo.

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

There are 1 cabin classes 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	$122
Fastest flight time	3h 16m
Direct flights	Every day
Airports in Wisconsin	1 airport

The best one-way flight to Wisconsin from Portland in the past 72 hours is $122. The best round-trip flight deal from Portland to Wisconsin found on momondo in the last 72 hours is $128.

The fastest flight from Portland to Wisconsin takes 3h 16m

Direct flights go from Portland to Wisconsin every day.

There is 1 airport near Wisconsin: Minneapolis St Paul (MSP)

Search flight deals

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 August 2025, 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 (93.65% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (3.17%), Airbus A319 (1.59%), and Boeing 737 (1.59%).

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
Spirit Airlines	PriceFrom $58	Free Cancellation	Rating 6.3 8,039 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $108	Free Cancellation	Rating 5.8 3,207 reviews	Search Frontier flights
Allegiant Air	PriceFrom $125	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Delta	PriceFrom $177	Free Cancellation	Rating 7.9 7,982 reviews	Search Delta flights
American Airlines	PriceFrom $258	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $305	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $361	Free Cancellation	Rating 8.0 4,246 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.

An easier way to manage your Wisconsin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Mon 8/25

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Find better results for your trip to Wisconsin

Popular cities in Wisconsin

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Cheap flights from Portland to Wisconsin from $70

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 Wisconsin departing on 9/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Portland to Wisconsin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

United Airlines flights from Portland to Wisconsin

Our best United Airlines deals on Portland to Wisconsin flight tickets

Alaska Airlines flights from Portland to Wisconsin

Our best Alaska Airlines deals on Portland to Wisconsin flight tickets

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

See travel insights to Wisconsin from

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

What is the cheapest month to fly to Wisconsin?

If you aren’t able to travel during the month of April, then book flights to Wisconsin from Portland during January instead. Flights to Wisconsin in January, while not as cheap as those in April, still average around $365.

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

The cheapest day to depart from Portland to Wisconsin is on a Tuesday. Travelers who choose to depart for Wisconsin on a Tuesday will often find tickets for as low as $401. The most expensive day to fly to Wisconsin is Sunday, with ticket prices averaging around $516.

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

Our most recent data shows that the best time of day to fly to Wisconsin is in the evening. Flights from Portland to Wisconsin during this time can be as low as $416. Flights at noon are often more expensive with an average ticket price of $457.

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?

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

There are 1 cabin classes 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.

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

Allegiant Air, Frontier, and Sun Country Air are the most popular carriers operating from Portland to Wisconsin

What airlines fly to Wisconsin?

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

37 flights are operational daily from Portland to Wisconsin as of August 2025. The most popular departure time for this route is 9:00AM, with 100% of flights per day taking off at noon.

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

The number of flights available between Portland and Wisconsin is 260 per week as of August 2025. The most frequent departure day is Tue, with 18% of weekly flights leaving on this day.

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

Fastest flight time

Direct flights

Airports in Wisconsin

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

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

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

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

What is the most popular plane model from Portland to Wisconsin?

Best airlines flying from Portland to Wisconsin

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

Why use momondo?

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

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

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

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

An easier way to manage your Wisconsin trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Wisconsin

Popular cities in Wisconsin

Popular flights according to clicks in the last 7 days on momondo