$186 Cheap Flights from Green Bay (GRB) to Portland (PWM)

View $186 flight on Thu, Nov 27, 2025Opens in a new window

Popular airlines from Green Bay Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Green Bay to Portland (GRB-PWM)

Prices were available within the past 7 days and start at $186 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Nov 27 - Wed, Dec 3
GRB
Green Bay
PWM
Portland
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Nov 27 from Green Bay to Portland, returning Wed, Dec 3, priced at $249 found 2 days ago
Delta
Sat, Nov 8 - Fri, Nov 14
GRB
Green Bay
PWM
Portland
$254 Roundtrip, found 1 day ago
$254
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Nov 8 from Green Bay to Portland, returning Fri, Nov 14, priced at $254 found 1 day ago
Delta
Wed, Dec 3 - Tue, Dec 16
GRB
Green Bay
PWM
Portland
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Dec 3 from Green Bay to Portland, returning Tue, Dec 16, priced at $254 found 5 days ago
Delta
Sun, Nov 2 - Tue, Nov 18
GRB
Green Bay
PWM
Portland
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Nov 2 from Green Bay to Portland, returning Tue, Nov 18, priced at $259 found 5 days ago
United
Sat, Nov 8 - Tue, Nov 11
GRB
Green Bay
PWM
Portland
$264 Roundtrip, found 1 day ago
$264
Roundtrip
found 1 day ago
Select United flight, departing Sat, Nov 8 from Green Bay to Portland, returning Tue, Nov 11, priced at $264 found 1 day ago
Delta
Thu, Dec 25 - Tue, Jan 6
GRB
Green Bay
PWM
Portland
$265 Roundtrip, found 5 days ago
$265
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Dec 25 from Green Bay to Portland, returning Tue, Jan 6, priced at $265 found 5 days ago
Delta
Sun, Nov 23 - Tue, Dec 9
GRB
Green Bay
PWM
Portland
$279 Roundtrip, found 5 days ago
$279
Roundtrip
found 5 days ago
Select Delta flight, departing Sun, Nov 23 from Green Bay to Portland, returning Tue, Dec 9, priced at $279 found 5 days ago
Delta
Wed, Nov 5 - Fri, Nov 14
GRB
Green Bay
PWM
Portland
$284 Roundtrip, found 1 day ago
$284
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 5 from Green Bay to Portland, returning Fri, Nov 14, priced at $284 found 1 day ago
Delta
Sat, Nov 1 - Tue, Nov 18
GRB
Green Bay
PWM
Portland
$284 Roundtrip, found 5 days ago
$284
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Nov 1 from Green Bay to Portland, returning Tue, Nov 18, priced at $284 found 5 days ago
American Airlines
Sat, Nov 8 - Tue, Nov 11
GRB
Green Bay
PWM
Portland
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Nov 8 from Green Bay to Portland, returning Tue, Nov 11, priced at $289 found 1 day ago

Find the cheapest month to fly from Green Bay (GRB) to Portland (PWM)

September is typically the cheapest month to fly

From $248 - $616 per traveler.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. Jetport PWM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $254
PWM
Portland Intl. Jetport
CheapestClosest
Average driving time to city center8 min
Flights from $254
Flights from Green Bay (GRB) to Portland (PWM)
Origin airport
Austin Straubel Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
884 mi

Green Bay to Portland Flights

The cheapest times to fly from Green Bay to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Green Bay to Portland are during the month of November. You can find some of the cheapest flights from Green Bay to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Green Bay to Portland

Sunday is one of the best days to book for cheap flights from Green Bay to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Green Bay to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Green Bay to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $186 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Green Bay to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Green Bay to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM) cost?
Grab a cheap one-way flight from $186 or cheap return flight from $249 from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM)?
November is the most affordable month to fly from GRB to PWM. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM)?
To find the cheapest airline flying from GRB to PWM, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM)?
You'll need to catch a flight with a layover when traveling from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM). There are no daily direct flights on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GRB to PWM?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM)?
Opt for a flight from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM) last-minute?
Booking your ticket from GRB to PWM shortly before your getaway is typically more expensive. However, if you're flexible with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a GRB to PWM flight and hotel package?
Securing a GRB to PWM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin Straubel Intl. Airport (GRB) to Portland Intl. Jetport Airport (PWM)?
Usually, it's possible to cancel or reschedule your GRB to PWM flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.