HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$289+ Cheap flights from Green Bay to Portland (GRB - PDX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PDX
Dec 10 — Dec 171
Wed 12/10
Wed 12/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find flight deals from Green Bay to Portland

Cheapest flights from Green Bay to Portland
Explore the most affordable flight options available from Green Bay to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 10, 2025.

This United Airlines deal was found by Cheapflights users on 11/10. 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 12/53:51 pmGRB - PDX
1 stop8h 24mUnited Airlines
Thu 12/1111:59 pmPDX - GRB
1 stop8h 08mUnited Airlines
Deal found 11/10$289
This Delta deal was found by Cheapflights users on 11/10. 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.
Thu 12/44:52 pmGRB - PDX
1 stop7h 18mDelta
Thu 12/1111:20 pmPDX - GRB
2 stops10h 13mDelta
Deal found 11/10$294
This United Airlines deal was found by Cheapflights users on 11/10. 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 12/45:21 pmGRB - PDX
1 stop6h 54mUnited Airlines
Thu 12/1111:59 pmPDX - GRB
1 stop8h 08mUnited Airlines
Deal found 11/10$350
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/261:20 pmGRB - PDX
1 stop7h 20mUnited Airlines
Fri 11/2811:59 pmPDX - GRB
1 stop8h 12mUnited Airlines
Deal found 11/9$391
This Delta deal was found by Cheapflights users on 11/7. 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 12/2411:11 amGRB - PDX
2 stops11h 25mDelta
Wed 12/316:15 amPDX - GRB
1 stop7h 34mDelta
Deal found 11/7$399
This Delta deal was found by Cheapflights users on 11/10. 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.
Sun 11/166:20 amGRB - PDX
1 stop8h 28mDelta
Sun 11/2311:15 pmPDX - GRB
1 stop9h 15mDelta
Deal found 11/10$404
This Delta deal was found by Cheapflights users on 11/8. 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.
Sat 12/204:42 pmGRB - PDX
1 stop5h 52mDelta
Sat 12/276:15 amPDX - GRB
1 stop7h 47mDelta
Deal found 11/8$453

Cheap flight deals from Green Bay to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Portland (PDX). 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 November 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$251
(Delta)

Popular in

August

Cheapest in

January

Average price

$338
Provider with most accurate pricing for Green Bay Austin-Straubel-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Portland flights.
Search Deals
From Green Bay Austin-Straubel to Portland
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($45 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to Portland 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 November 10, 2025.
Use the filters below to find and compare flights from Green Bay to Portland that are best for you.

Fly from

Green Bay

Fly to

Portland

Route

Depart

Return

Price

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Fri 1/9

4:18 pm-8:12 pm

1 stop5h 54m

Portland

Mon 1/12

6:00 am-3:38 pm

1 stop7h 38m

$289

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Fri 12/5

3:51 pm-10:15 pm

1 stop8h 24m

Portland

Thu 12/11

11:59 pm-10:07 am

1 stop8h 08m

$289

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Thu 12/4

4:52 pm-10:10 pm

1 stop7h 18m

Portland

Thu 12/11

11:20 pm-11:33 am

2 stops10h 13m

$294

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Fri 12/5

4:17 pm-8:52 pm

1 stop6h 35m

Portland

Thu 12/11

11:20 pm-11:33 am

2 stops10h 13m

$294

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Tue 11/25

7:17 am-12:36 pm

1 stop7h 19m

$339

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Tue 11/25

4:56 pm-12:14 am

2 stops9h 18m

$365

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

Tue 11/25

5:27 pm-5:52 pm

3 stops26h 25m

$587

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/8

Compare providers for flights from Green Bay to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Green Bay to Portland in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Green Bay-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Green Bay-Portland flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Green Bay-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Green Bay-Portland flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Green Bay-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Green Bay to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Green Bay 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 Green Bay to Portland

What is the cheapest month to book a flight from Green Bay to Portland?

Currently, September is the cheapest month in which you can book a flight from Green Bay to Portland (average of $128). Flying from Green Bay to Portland in March is currently the most expensive (average of $315). 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.

What is the cheapest time of day to fly from GRB to PDX?

Find hourly flight availability from Green Bay to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 10, 2025.

When flying from Green Bay to Portland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 63% versus a flight in the morning.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated November 10, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Green Bay to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,012 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,045 reviews
Delta
7.9
Good
8,007 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

7.9

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • How long is the flight from Green Bay to Portland?

    Airlines like Delta and United Airlines fly from Green Bay to Portland in about 5h 54m. The time it takes to get you to your destination can typically vary by up to 2h 30m. Green Bay and Portland are separated by a distance of 1670 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Green Bay to Portland round-trip?

    According to our current data, Delta ($264), United Airlines ($269), and American Airlines ($314) offers the cheapest pricing from Green Bay to Portland. Delta is currently priced 38% below the average price you’ll pay for this route.

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

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

  • How can I find direct flights from Green Bay to Portland?

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

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

    Yes. Cheapflights offers flight deals from Green Bay to Portland 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 Green Bay to Portland?

    Currently, September is the cheapest month in which you can book a flight from Green Bay to Portland (average of $128). Flying from Green Bay to Portland in March is currently the most expensive (average of $315). 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

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Vancouver
Seaside
Clackamas
Lincoln City
Lake Oswego
Beaverton
McMinnville
Hillsboro
Cannon Beach
Long Beach
Longview
Tigard
The Dalles
Depoe Bay
Stevenson
Wilsonville
Pacific City
Tillamook
Gresham
Troutdale

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 Green Bay to Portland

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Portland flights
Minneapolis to Portland flights
O'Hare Intl to Boise flights
Minneapolis to Boise flights
Madison to Portland flights
Milwaukee to Portland flights
O'Hare Intl to Eugene flights
O'Hare Intl to Redmond flights
Minneapolis to Redmond flights
Appleton to Portland flights
Madison to Boise flights
O'Hare Intl to Medford flights
Minneapolis to Eugene flights
Milwaukee to Boise flights
Milwaukee to Redmond flights
Minneapolis to Medford flights
O'Hare Intl to North Bend flights
Madison to Eugene flights
Duluth to Portland flights
Wausau to Portland flights
O'Hare Intl to Yakima flights
Madison to Redmond flights
Madison to Medford flights
Appleton to Medford flights
Appleton to Boise flights
Appleton to Eugene flights
Milwaukee to Medford flights
Milwaukee to Eugene flights
Rhinelander to Boise flights
Minneapolis to North Bend flights
Eau Claire to Portland flights
La Crosse to Portland flights
Green Bay to Boise flights
Minneapolis to Yakima flights
Dubuque to Portland flights
Madison to Yakima flights
La Crosse to Redmond flights
Minneapolis to Pendleton flights
Milwaukee to Yakima flights

Top 3 airlines flying from Green Bay to Portland

Discover the top 3 airlines that operate flights from Green Bay to Portland. 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 November 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$468FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$314Average$388FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.