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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 10/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Green Bay (PDX-GRB)

Cheap round-trip flights

Delta Logo
11:42 am - 11:00 pmPDX-GRB
9h 18m1 stop
Delta Logo
5:01 pm - 11:52 pmGRB-PDX
8h 51m2 stops
$275Delta
Find Deal
Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
11:59 pm - 10:05 amPDX-GRB
8h 06m1 stop
United Airlines Logo
1:20 pm - 6:31 pmGRB-PDX
7h 11m1 stop
$284United Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
United Airlines Logo
11:59 pm - 10:05 amPDX-GRB
8h 06m1 stop
United Airlines Logo
1:20 pm - 8:50 pmGRB-PDX
9h 30m2 stops
$289United Airlines
Find Deal
Thu, Sep 25 - Tue, Sep 30
Delta Logo
6:10 am - 3:33 pmPDX-GRB
7h 23m1 stop
Delta Logo
5:01 pm - 11:52 pmGRB-PDX
8h 51m2 stops
$294Delta
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
10:45 pm - 11:23 amPDX-GRB
10h 38m2 stops
Delta Logo
5:01 pm - 11:52 pmGRB-PDX
8h 51m2 stops
$299Delta
Find Deal
Sat, Sep 20 - Sat, Sep 27
Delta Logo
6:10 am - 3:33 pmPDX-GRB
7h 23m1 stop
Delta Logo
6:05 am - 10:39 amGRB-PDX
6h 34m1 stop
$305Delta
Find Deal
Tue, Sep 23 - Sat, Sep 27
Delta Logo
6:10 am - 3:33 pmPDX-GRB
7h 23m1 stop
Delta Logo
5:01 pm - 11:52 pmGRB-PDX
8h 51m2 stops
$310Delta
Find Deal
Tue, Sep 23 - Sat, Sep 27
American Airlines Logo
6:07 am - 3:59 pmPDX-GRB
7h 52m1 stop
American Airlines Logo
4:35 pm - 12:05 amGRB-PDX
9h 30m1 stop
$375American Airlines
Find Deal
Tue, Sep 16 - Tue, Sep 23
American Airlines Logo
11:58 pm - 10:17 amPDX-GRB
8h 19m1 stop
American Airlines Logo
7:52 pm - 10:49 amGRB-PDX
16h 57m1 stop
$437American Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
American Airlines Logo
11:58 pm - 9:14 amPDX-GRB
7h 16m1 stop
American Airlines Logo
3:02 pm - 11:29 pmGRB-PDX
10h 27m2 stops
$460American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14

United Airlines flights from Portland to Green Bay

Our best United Airlines deals on Portland to Green Bay flight tickets
United Airlines
Sep 25
PDX11:59 pmPortland
8h 06m
1 stop
GRB10:05 amGreen Bay Austin-Straubel
Sep 30
GRB1:20 pmGreen Bay Austin-Straubel
7h 11m
1 stop
PDX6:31 pmPortland
$284
Find similar
United Airlines
Sep 25
PDX11:59 pmPortland
8h 06m
1 stop
GRB10:05 amGreen Bay Austin-Straubel
Sep 30
GRB1:20 pmGreen Bay Austin-Straubel
9h 30m
2 stops
PDX8:50 pmPortland
$289
Find similar
United Airlines
Sep 20
PDX7:00 amPortland
7h 50m
1 stop
GRB4:50 pmGreen Bay Austin-Straubel
Sep 27
GRB3:45 pmGreen Bay Austin-Straubel
8h 45m
1 stop
PDX10:30 pmPortland
$341
Find similar

American Airlines flights from Portland to Green Bay

Our best American Airlines deals on Portland to Green Bay flight tickets
American Airlines
Sep 16
PDX6:07 amPortland
7h 52m
1 stop
GRB3:59 pmGreen Bay Austin-Straubel
Sep 23
GRB4:35 pmGreen Bay Austin-Straubel
9h 30m
1 stop
PDX12:05 amPortland
$375
Find similar
American Airlines
Nov 1
PDX11:58 pmPortland
8h 19m
1 stop
GRB10:17 amGreen Bay Austin-Straubel
Nov 3
GRB7:52 pmGreen Bay Austin-Straubel
16h 57m
1 stop
PDX10:49 amPortland
$437
Find similar
American Airlines
Oct 7
PDX11:58 pmPortland
7h 16m
1 stop
GRB9:14 amGreen Bay Austin-Straubel
Oct 14
GRB3:02 pmGreen Bay Austin-Straubel
10h 27m
2 stops
PDX11:29 pmPortland
$460
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 August 18, 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 9/16

11:42 am-11:00 pm

1 stop9h 18m

Green Bay Austin-Straubel

Tue 9/23

5:01 pm-11:52 pm

2 stops8h 51m

$275

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 9/25

11:59 pm-10:05 am

1 stop8h 06m

Green Bay Austin-Straubel

Tue 9/30

1:20 pm-6:31 pm

1 stop7h 11m

$284

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Thu 9/25

11:59 pm-10:05 am

1 stop8h 06m

Green Bay Austin-Straubel

Tue 9/30

1:20 pm-8:50 pm

2 stops9h 30m

$289

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 9/23

6:10 am-3:33 pm

1 stop7h 23m

Green Bay Austin-Straubel

Sat 9/27

5:01 pm-11:52 pm

2 stops8h 51m

$294

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 9/20

10:45 pm-11:23 am

2 stops10h 38m

Green Bay Austin-Straubel

Sat 9/27

5:01 pm-11:52 pm

2 stops8h 51m

$299

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 9/23

6:10 am-3:33 pm

1 stop7h 23m

Green Bay Austin-Straubel

Sat 9/27

6:05 am-10:39 am

1 stop6h 34m

$305

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 9/23

6:10 am-3:33 pm

1 stop7h 23m

Green Bay Austin-Straubel

Sat 9/27

5:01 pm-11:52 pm

2 stops8h 51m

$310

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 9/16

6:07 am-3:59 pm

1 stop7h 52m

Green Bay Austin-Straubel

Tue 9/23

4:35 pm-12:05 am

1 stop9h 30m

$375

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Sat 11/1

11:58 pm-10:17 am

1 stop8h 19m

Green Bay Austin-Straubel

Mon 11/3

7:52 pm-10:49 am

1 stop16h 57m

$437

PortlandGreen Bay

PDX - GRB

PDXGRB

Portland

Tue 10/7

11:58 pm-9:14 am

1 stop7h 16m

Green Bay Austin-Straubel

Tue 10/14

3:02 pm-11:29 pm

2 stops10h 27m

$460

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.

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

Best Price Found

$126

Fastest flight time

5h 48m

Direct flights

None

Airports in Green Bay

1 airport
The best one-way flight to Green Bay from Portland in the past 72 hours is $126. The best round-trip flight deal from Portland to Green Bay found on momondo in the last 72 hours is $275.
The fastest flight from Portland to Green Bay takes 5h 48m
There are no direct flights from Portland to Green Bay. Popular non-direct route for this connection is Portland Airport - Green Bay Austin-Straubel Airport.
There is 1 airport near Green Bay: Green Bay Austin-Straubel (GRB)
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 6h 10m.

  • 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 $233Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $380Free CancellationRating
7.4
8,925 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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