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Cheap flights from Portland to Green Bay from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Green Bay departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:40 am - 11:21 am
PDX
-
GRB
8h 41m1 stop
Delta Logo
12:02 pm - 5:35 pm
GRB
-
PDX
7h 33m1 stop
$251Delta
Tue, Jan 20 - Wed, Jan 28
Delta Logo
1:53 pm - 9:35 pm
PDX
-
GRB
5h 42m1 stop
Delta Logo
7:00 am - 5:35 pm
GRB
-
PDX
12h 35m2 stops
$256Delta
Wed, Jan 21 - Wed, Jan 28
Delta Logo
9:45 pm - 10:35 am
PDX
-
GRB
10h 50m2 stops
Delta Logo
7:00 am - 5:35 pm
GRB
-
PDX
12h 35m2 stops
$261Delta
Wed, Jan 21 - Wed, Jan 28
Delta Logo
1:53 pm - 9:35 pm
PDX
-
GRB
5h 42m1 stop
Delta Logo
4:18 pm - 8:12 pm
GRB
-
PDX
5h 54m1 stop
$334Delta
Thu, Jan 8 - Mon, Jan 12
Delta Logo
5:50 am - 4:39 pm
PDX
-
GRB
8h 49m2 stops
Delta Logo
4:18 pm - 8:12 pm
GRB
-
PDX
5h 54m1 stop
$339Delta
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
7:00 am - 4:47 pm
PDX
-
GRB
7h 47m1 stop
United Airlines Logo
6:31 am - 11:57 am
GRB
-
PDX
7h 26m1 stop
$341United Airlines
Sat, Feb 7 - Tue, Feb 10
Delta Logo
5:50 am - 4:39 pm
PDX
-
GRB
8h 49m2 stops
Delta Logo
4:18 pm - 10:54 pm
GRB
-
PDX
8h 36m2 stops
$344Delta
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
7:00 am - 3:07 pm
PDX
-
GRB
6h 07m1 stop
United Airlines Logo
8:00 am - 9:49 pm
GRB
-
PDX
15h 49m2 stops
$346United Airlines
Sat, Feb 7 - Tue, Feb 10
United Airlines Logo
7:51 pm - 10:07 am
PDX
-
GRB
12h 16m2 stops
United Airlines Logo
2:39 pm - 12:31 am
GRB
-
PDX
11h 52m2 stops
$351United Airlines
Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
5:49 pm - 9:24 am
PDX
-
GRB
13h 35m2 stops
American Airlines Logo
5:52 am - 10:49 am
GRB
-
PDX
6h 57m1 stop
$364American Airlines
Thu, Feb 19 - Mon, Feb 23

United Airlines flights from Portland to Green Bay

Our best United Airlines deals on Portland to Green Bay flight tickets
United Airlines
Feb 7
PDX7:00 amPortland
7h 47m
1 stop
GRB4:47 pmGreen Bay Austin-Straubel
Feb 10
GRB6:31 amGreen Bay Austin-Straubel
7h 26m
1 stop
PDX11:57 amPortland
$341
Find similar
United Airlines
Feb 7
PDX7:00 amPortland
6h 07m
1 stop
GRB3:07 pmGreen Bay Austin-Straubel
Feb 10
GRB8:00 amGreen Bay Austin-Straubel
15h 49m
2 stops
PDX9:49 pmPortland
$346
Find similar
United Airlines
Jan 31
PDX7:51 pmPortland
12h 16m
2 stops
GRB10:07 amGreen Bay Austin-Straubel
Feb 3
GRB2:39 pmGreen Bay Austin-Straubel
11h 52m
2 stops
PDX12:31 amPortland
$351
Find similar

American Airlines flights from Portland to Green Bay

Our best American Airlines deals on Portland to Green Bay flight tickets
American Airlines
Feb 19
PDX5:49 pmPortland
13h 35m
2 stops
GRB9:24 amGreen Bay Austin-Straubel
Feb 23
GRB5:52 amGreen Bay Austin-Straubel
6h 57m
1 stop
PDX10:49 amPortland
$364
Find similar
American Airlines
Feb 19
PDX5:49 pmPortland
13h 35m
2 stops
GRB9:24 amGreen Bay Austin-Straubel
Feb 23
GRB9:58 amGreen Bay Austin-Straubel
13h 24m
2 stops
PDX9:22 pmPortland
$409
Find similar
American Airlines
Dec 24
PDX11:59 pmPortland
10h 53m
2 stops
GRB12:52 pmGreen Bay Austin-Straubel
Dec 31
GRB7:00 amGreen Bay Austin-Straubel
13h 02m
2 stops
PDX6:02 pmPortland
$814
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Portland to Green Bay that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 1/20

12:40 am-11:21 am

1 stop8h 41m

Green Bay Austin-Straubel

Wed 1/28

12:02 pm-5:35 pm

1 stop7h 33m

$251

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Wed 1/21

1:53 pm-9:35 pm

1 stop5h 42m

Green Bay Austin-Straubel

Wed 1/28

7:00 am-5:35 pm

2 stops12h 35m

$256

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Wed 1/21

9:45 pm-10:35 am

2 stops10h 50m

Green Bay Austin-Straubel

Wed 1/28

7:00 am-5:35 pm

2 stops12h 35m

$261

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 1/8

1:53 pm-9:35 pm

1 stop5h 42m

Green Bay Austin-Straubel

Mon 1/12

4:18 pm-8:12 pm

1 stop5h 54m

$334

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 1/8

5:50 am-4:39 pm

2 stops8h 49m

Green Bay Austin-Straubel

Mon 1/12

4:18 pm-8:12 pm

1 stop5h 54m

$339

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 2/7

7:00 am-4:47 pm

1 stop7h 47m

Green Bay Austin-Straubel

Tue 2/10

6:31 am-11:57 am

1 stop7h 26m

$341

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 1/8

5:50 am-4:39 pm

2 stops8h 49m

Green Bay Austin-Straubel

Mon 1/12

4:18 pm-10:54 pm

2 stops8h 36m

$344

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 2/7

7:00 am-3:07 pm

1 stop6h 07m

Green Bay Austin-Straubel

Tue 2/10

8:00 am-9:49 pm

2 stops15h 49m

$346

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 1/31

7:51 pm-10:07 am

2 stops12h 16m

Green Bay Austin-Straubel

Tue 2/3

2:39 pm-12:31 am

2 stops11h 52m

$351

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 2/19

5:49 pm-9:24 am

2 stops13h 35m

Green Bay Austin-Straubel

Mon 2/23

5:52 am-10:49 am

1 stop6h 57m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Green Bay from

How to get the cheapest flight ticket from Portland to Green Bay

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Green Bay?

The cheapest day to depart from Portland to Green Bay is on a Friday when prices can be found for as low as $523. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Green Bay for around $698.

What is the cheapest time of day to depart on your flight to Green Bay?

Our most recent data shows that the best time of day to fly to Green Bay is in the evening. Flights from Portland to Green Bay during this time can be as low as $490. At noon is when there is more demand to fly to Green Bay, so prices are often more expensive at around $623 per ticket.

Can stopping save me money on Portland to Green Bay flights?

You could potentially save up to 69% on your flight if you consider stops on a Portland to Green Bay flight.

When to book flights from Portland to Green Bay

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Green Bay according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Green Bay (PDX to GRB) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Green Bay

Fastest flight time

5h 42m

Direct flights

None
The fastest flight from Portland to Green Bay takes 5h 42m
There are no direct flights from Portland to Green Bay. There are no popular flight routes from Portland to Green Bay.
Search flight deals

  • How far is Portland to Green Bay Austin-Straubel by plane?

    The straight-line distance from Portland to Green Bay Austin-Straubel is 1679.6 mi. A reasonable flight in good conditions will take 5h 42m.

  • When did momondo last update prices for flights from Portland Airport to Green Bay Austin-Straubel Airport?

    Prices for flights from Portland Airport to Green Bay Austin-Straubel Airport refresh daily.

  • How many operators does momondo search for flights from Portland Airport to Green Bay Austin-Straubel Airport?

  • How old do you have to be to fly from Portland Airport to Green Bay Austin-Straubel Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Green Bay Austin-Straubel Airport.

  • What documentation or ID do you need to fly to Green Bay Austin-Straubel Airport?

    The required travel and health documents for your Green Bay Austin-Straubel Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Green Bay Austin-Straubel Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Portland to Green Bay?

Best airlines flying from Portland to Green Bay

Compare and see reviews for airlines that fly from Portland to Green Bay with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $231Free CancellationRating
7.9
8,014 reviews
Search Delta flights
American AirlinesPriceFrom $283Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
United AirlinesPriceFrom $353Free CancellationRating
7.4
9,105 reviews
Search United Airlines flights

Traveling to a place near Green Bay?

Book flights to Green Bay if you plan to visit one of these locations
Sturgeon Bay
Manitowoc
Marinette
Shawano
De Pere

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Green Bay?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Green Bay for you.

Can I find flights from Portland to Green Bay with flexible booking policies on momondo?

All flight searches from Portland to Green Bay on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Green Bay?

momondo helps you find the best flight between Portland and Green Bay by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Green Bay right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Green Bay flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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