$489+ 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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PDX
Dec 10 — Dec 171
Round-trip
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Green Bay to Portland
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Cheapest flights from Green Bay to PortlandExplore 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, 2026.
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, 2026.
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.
Sun 11/225:38 pm -
1 stop8h 08m
Thu 11/266:00 am -
1 stop8h 19m
Deal found 11/7![Delta logo]()
$489
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 am -
1 stop9h 23m
Thu 11/2611:10 pm -
2 stops11h 36m
Deal found 11/7![United Airlines logo]()
$540
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:32 pm -
2 stops11h 14m
Fri 11/277:00 am -
1 stop7h 52m
Deal found 11/8![United Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/73:15 pm -
1 stop9h 12m
Sat 11/1411:30 pm -
1 stop8h 32m
Deal found 11/6![United Airlines logo]()
$555
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:40 pm -
1 stop7h 07m
Tue 11/245:15 am -
2 stops11h 07m
Deal found 11/8![American Airlines logo]()
$587
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.
Tue 11/241:32 pm -
2 stops13h 12m
Fri 11/278:30 am -
2 stops12h 08m
Deal found 11/10![United Airlines logo]()
$600
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.
Tue 11/245:38 pm -
1 stop8h 08m
Fri 11/271:55 pm -
1 stop5h 16m
Deal found 11/10![Delta logo]()
$604
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:00 am -
3 stops15h 13m
Tue 11/249:00 am -
2 stops11h 38m
Deal found 11/8![United Airlines logo]()
$650
Best flights from Green Bay to PortlandDiscover carefully curated flight deals from Green Bay to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
Discover carefully curated flight deals from Green Bay to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 10, 2026.
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.
Sun 11/225:38 pm -
1 stop8h 08m
Thu 11/266:00 am -
1 stop8h 19m
Deal found 11/7![Delta logo]()
$489
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Tue 2/235:00 am -
2 stops11h 30m
Sat 2/275:30 pm -
2 stops13h 36m
Deal found 11/5![United Airlines logo]()
$519
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 am -
1 stop9h 23m
Thu 11/2611:10 pm -
2 stops11h 36m
Deal found 11/7![United Airlines logo]()
$540
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.
Tue 11/241:32 pm -
2 stops11h 14m
Fri 11/277:00 am -
1 stop7h 52m
Deal found 11/10![United Airlines logo]()
$540
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.
Tue 11/245:38 pm -
1 stop8h 08m
Fri 11/271:55 pm -
1 stop5h 16m
Deal found 11/10![Delta logo]()
$604
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/158:25 am -
2 stops14h 00m
Mon 4/197:49 pm -
2 stops14h 16m
Deal found 11/7![United Airlines logo]()
$644
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1012:23 pm -
2 stops12h 14m
Sun 3/147:49 pm -
2 stops11h 02m
Deal found 11/7![United Airlines logo]()
$713
Last-minute flights from Green Bay to PortlandDiscover last-minute flight deals from Green Bay to Portland. Data last updated November 10, 2026 and is based on user searches.
Discover last-minute flight deals from Green Bay to Portland. Data last updated November 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/6. 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 11/73:15 pm -
1 stop9h 12m
Sat 11/1411:30 pm -
1 stop8h 32m
Deal found 11/6![United Airlines logo]()
$555
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:40 pm -
1 stop7h 07m
Tue 11/245:15 am -
2 stops11h 07m
Deal found 11/8![American Airlines logo]()
$587
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/188:00 am -
3 stops15h 13m
Tue 11/249:00 am -
2 stops11h 38m
Deal found 11/8![United Airlines logo]()
$650
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.
Sun 11/225:38 pm -
1 stop8h 08m
Thu 11/266:00 am -
1 stop8h 19m
Deal found 11/7![Delta logo]()
$489
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/228:00 am -
1 stop9h 23m
Thu 11/2611:10 pm -
2 stops11h 36m
Deal found 11/7![United Airlines logo]()
$540
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:32 pm -
2 stops11h 14m
Fri 11/277:00 am -
1 stop7h 52m
Deal found 11/8![United Airlines logo]()
$550
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.
Tue 11/241:32 pm -
2 stops13h 12m
Fri 11/278:30 am -
2 stops12h 08m
Deal found 11/10![United Airlines logo]()
$600
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.
Tue 11/245:38 pm -
1 stop8h 08m
Fri 11/271:55 pm -
1 stop5h 16m
Deal found 11/10![Delta logo]()
$604
One-way flights from Green Bay to PortlandSearch for one-way flight options from Green Bay to Portland. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
Search for one-way flight options from Green Bay to Portland. Find affordable one-way fares based on user searches. Data last updated November 10, 2026.
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/275:30 am -
1 stop9h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![American Airlines logo]()
$667
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Sun 12/2710:47 am -
2 stops16h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/6![United Airlines logo]()
$753
Find 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, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $399 (United Airlines) |
Popular in | July |
Cheapest in | February |
Average price | $523 |
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 7,457,451 searches. Data last updated November 10, 2026.
Use the filters below to find and compare flights from Green Bay to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Sun 11/22
5:38 pm-11:46 pm
1 stop8h 08m
Portland
Thu 11/26
6:00 am-4:19 pm
1 stop8h 19m
$489
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Tue 2/23
5:00 am-2:30 pm
2 stops11h 30m
Portland
Sat 2/27
5:30 pm-9:06 am
2 stops13h 36m
$519
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Sun 11/22
8:00 am-3:23 pm
1 stop9h 23m
Portland
Thu 11/26
11:10 pm-12:46 pm
2 stops11h 36m
$540
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Tue 11/24
1:32 pm-10:46 pm
2 stops11h 14m
Portland
Fri 11/27
7:00 am-4:52 pm
1 stop7h 52m
$540
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Tue 11/24
5:38 pm-11:46 pm
1 stop8h 08m
Portland
Fri 11/27
1:55 pm-9:11 pm
1 stop5h 16m
$604
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Thu 4/15
8:25 am-8:25 pm
2 stops14h 00m
Portland
Mon 4/19
7:49 pm-12:05 pm
2 stops14h 16m
$644
Quickest round-trip
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Sun 12/27
5:30 am-12:56 pm
1 stop9h 26m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$667
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Wed 3/10
12:23 pm-10:37 pm
2 stops12h 14m
Portland
Sun 3/14
7:49 pm-8:51 am
2 stops11h 02m
$713
Green BayPortland
GRB Green Bay Austin-Straubel - PDX Portland
GRBPDX
Green Bay Austin-Straubel
Sun 12/27
10:47 am-12:47 am
2 stops16h 00m
Portland
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$753
Sorted by cheapest first
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.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Green Bay-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Green Bay-Portland flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
GRB-PDX
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, February is the cheapest month in which you can book a flight from Green Bay to Portland (average of $370). Flying from Green Bay to Portland in July is currently the most expensive (average of $666). 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.
How much does it cost to fly round-trip from Green Bay to Portland?
Airfare is below average for this route at the moment.
Green Bay to Portland flights typically cost between $498 and $523 in March.The cheapest round-trip price found within the last 5 days was $399 on United Airlines (Mar 17-Mar 25).
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, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican 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.
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Food
7.2
Overall
7.8
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
Traveling to a place near Portland?
Book flights to Portland if you plan to visit one of these locationsBeaverton
Seaside
Durham
Cannon Beach
Longview
Lake Oswego
Lincoln City
Vancouver
Kelso
Troutdale
Clackamas
McMinnville
The Dalles
Wilsonville
Stevenson
Hillsboro
Astoria
Tillamook
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Green Bay and Portland flights
Browse other Green Bay and Portland flight options. Last updated on November 10, 2026.
Other flights from Green Bay
Browse through other flights departing from Green Bay. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 10, 2026.
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 7,457,451 searches. Data last updated November 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$280 | Average$390 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$309 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$358 | Average$503 | FlexibilityNo cancel fee | On-time69% |