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$126+ Cheap flights from Green Bay to Portland (GRB - PDX)

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PDX
ago. 18 — ago. 251
lun. 8/18
lun. 8/25
1 adult, Economy
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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 agosto 13, 2025.

Round-trip from

$324
(Delta)

One-way from

$126
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$938
From Green Bay Austin-Straubel to Portland
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One-way flight from Green Bay Austin-Straubel to Portland
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Highest demand for flights based on searches. 7% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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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 agosto 13, 2025.

This Delta deal was found by Cheapflights users on 8/12. 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.
vie. 9/265:01 pmGRB - PDX
1 stop6h 36mDelta
vie. 10/31:45 pmPDX - GRB
1 stop6h 18mDelta
Deal found 8/12$324
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mar. 8/2610:40 amGRB - PDX
1 stop6h 45mUnited Airlines
sáb. 8/3011:59 pmPDX - GRB
1 stop8h 06mUnited Airlines
Deal found 8/11$339
This American Airlines deal was found by Cheapflights users on 8/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/106:08 amGRB - PDX
1 stop8h 39mAmerican Airlines
sáb. 12/135:26 amPDX - GRB
2 stops10h 11mAmerican Airlines
Deal found 8/10$346
This United Airlines deal was found by Cheapflights users on 8/11. 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.
sáb. 8/231:22 pmGRB - PDX
1 stop7h 09mUnited Airlines
lun. 8/2511:59 pmPDX - GRB
1 stop8h 06mUnited Airlines
Deal found 8/11$379
This United Airlines deal was found by Cheapflights users on 8/11. 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.
mié. 12/101:20 pmGRB - PDX
1 stop7h 25mUnited Airlines
sáb. 12/1311:59 pmPDX - GRB
1 stop8h 08mUnited Airlines
Deal found 8/11$385

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 agosto 13, 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

vie. 9/26

5:01 pm-9:37 pm

1 stop6h 36m

Portland

vie. 10/3

1:45 pm-10:03 pm

1 stop6h 18m

$324

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

mar. 8/26

10:40 am-3:25 pm

1 stop6h 45m

Portland

sáb. 8/30

11:59 pm-10:05 am

1 stop8h 06m

$339

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

sáb. 8/23

1:22 pm-6:31 pm

1 stop7h 09m

Portland

lun. 8/25

11:59 pm-10:05 am

1 stop8h 06m

$379

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

vie. 8/22

3:45 pm-12:38 am

2 stops10h 53m

Portland

mié. 8/27

11:59 pm-10:05 am

1 stop8h 06m

$411

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

mié. 8/27

3:45 pm-10:25 pm

1 stop8h 40m

Portland

mié. 9/3

7:35 pm-10:05 am

2 stops12h 30m

$474

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

mié. 9/10

4:35 pm-12:05 am

1 stop9h 30m

$126

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

dom. 9/7

6:26 pm-12:05 am

1 stop7h 39m

$260

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

mié. 9/10

6:15 am-8:03 pm

2 stops15h 48m

$269

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

mié. 8/27

6:20 am-10:40 am

1 stop6h 20m

$319

Green BayPortland

GRB - PDX

GRBPDX

Green Bay Austin-Straubel

vie. 8/29

3:45 pm-10:25 pm

1 stop8h 40m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 13 results
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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, November is the cheapest month in which you can book a flight from Green Bay to Portland (average of $277). Flying from Green Bay to Portland in March is currently the most expensive (average of $369). 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 agosto 13, 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 2% 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 agosto 13, 2025.
Get a feel of what it's like to fly with Delta and United 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
8.0
Very good
7,979 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,979 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,920 reviews
Delta
8.0
Very good
7,979 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

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

    According to our current data, Delta ($324), and United Airlines ($339) offers the cheapest pricing from Green Bay to Portland. Delta is currently priced 34% 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, November is the cheapest month in which you can book a flight from Green Bay to Portland (average of $277). Flying from Green Bay to Portland in March is currently the most expensive (average of $369). 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
Beaverton
Clackamas
McMinnville
Lake Oswego
Hillsboro
Lincoln City
Cannon Beach
Long Beach
Longview
Tigard
Depoe Bay
Stevenson
Woodburn
Wilsonville
Pacific City
Troutdale
Tillamook
Gresham

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Alternative routes for Green Bay to Portland

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Top 2 airlines flying from Green Bay to Portland

Discover the top 2 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 agosto 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$264Average$373FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$486FlexibilityNo cancel feeOn-time69%

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