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

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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — GRB
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Portland to Green Bay

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Green Bay (GRB). 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 September 11, 2025.

Round-trip from

$300
(Delta)

One-way from

$126
(American Airlines)

Popular in

November

Cheapest in

January

Average price

$483
From Portland to Green Bay Austin-Straubel
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One-way flight from Portland to Green Bay Austin-Straubel
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Highest demand for flights based on searches. 5% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Portland to Green Bay

Cheapest flights from Portland to Green Bay
Explore the most affordable flight options available from Portland to Green Bay. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:15 pmPDX - GRB
2 stops10h 18mDelta
Sat 12/612:13 pmGRB - PDX
1 stop7h 31mDelta
Deal found 9/9$300
This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/211:59 pmPDX - GRB
2 stops12h 30mAmerican Airlines
Sat 12/69:43 amGRB - PDX
2 stops13h 41mAmerican Airlines
Deal found 9/9$305
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 10/1711:59 pmPDX - GRB
1 stop8h 06mUnited Airlines
Mon 10/202:40 pmGRB - PDX
2 stops10h 05mUnited Airlines
Deal found 9/11$319
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/2711:59 pmPDX - GRB
1 stop8h 06mUnited Airlines
Wed 10/15:25 pmGRB - PDX
1 stop7h 00mUnited Airlines
Deal found 9/11$339
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:31 pmPDX - GRB
2 stops12h 55mDelta
Sat 9/274:13 pmGRB - PDX
1 stop6h 43mDelta
Deal found 9/9$344

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Green Bay 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 September 11, 2025.
Use the filters below to find and compare flights from Portland to Green Bay that are best for you.

Fly from

Portland

Fly to

Green Bay

Route

Depart

Return

Price

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 12/2

11:15 pm-11:33 am

2 stops10h 18m

Green Bay Austin-Straubel

Sat 12/6

12:13 pm-5:44 pm

1 stop7h 31m

$300

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 12/2

11:59 pm-2:29 pm

2 stops12h 30m

Green Bay Austin-Straubel

Sat 12/6

9:43 am-9:24 pm

2 stops13h 41m

$305

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Fri 10/17

11:59 pm-10:05 am

1 stop8h 06m

Green Bay Austin-Straubel

Mon 10/20

2:40 pm-10:45 pm

2 stops10h 05m

$319

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 9/27

11:59 pm-10:05 am

1 stop8h 06m

Green Bay Austin-Straubel

Wed 10/1

5:25 pm-10:25 pm

1 stop7h 00m

$339

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 9/23

7:31 pm-10:26 am

2 stops12h 55m

Green Bay Austin-Straubel

Sat 9/27

4:13 pm-8:56 pm

1 stop6h 43m

$344

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Fri 3/6

7:45 pm-4:38 pm

2 stops18h 53m

Green Bay Austin-Straubel

Tue 3/10

11:53 am-6:18 pm

2 stops8h 25m

$372

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 10/2

1:09 pm-9:18 am

1 stop18h 09m

Green Bay Austin-Straubel

Mon 10/6

8:08 pm-9:31 am

1 stop15h 23m

$379

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 10/25

11:58 pm-9:14 am

1 stop7h 16m

$126

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 10/25

3:50 pm-10:11 am

3 stops16h 21m

$181

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 10/14

11:58 pm-9:14 am

1 stop7h 16m

$182

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 14 results
1
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Best time to book a flight from Portland to Green Bay

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

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

Currently, January is the cheapest month in which you can book a flight from Portland to Green Bay (average of $331). Flying from Portland to Green Bay in July is currently the most expensive (average of $463). 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.

Reviews of airlines servicing Green Bay

Get insights into the airlines that provide service to Green Bay. 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 Green Bay. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Portland to Green Bay 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
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

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 Portland to Green Bay. 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 Portland to Green Bay?

    Airlines like Delta, American Airlines, and United Airlines fly from Portland to Green Bay in about 8h 06m. The time it takes to get you to your destination can typically vary by up to 4h 24m. The distance between Portland and Green Bay is about 1670 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Portland to Green Bay is Delta. Our recent data shows that you can find tickets from as low as $233 on this airline. Additional options worth looking into are American Airlines and United Airlines, starting at $258 and $378 round-trip. These flights start at 57% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Portland to Green Bay (average of $331). Flying from Portland to Green Bay in July is currently the most expensive (average of $463). 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 Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Manitowoc

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Top 3 airlines flying from Portland to Green Bay

Discover the top 3 airlines that operate flights from Portland to Green Bay. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$233Average$528FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$258Average$492FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$604FlexibilityNo cancel feeOn-time69%

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