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Cheap flights from Portland to Green Bay from $300

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 11/2. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Green Bay

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:08 pm - 9:35 amPDX  Portland-GRB Green Bay Austin-Straubel
8h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
4:04 pm - 12:07 amGRB  Green Bay Austin-Straubel-PDX Portland
10h 03m1 stop Chicago O'Hare Intl
$359American Airlines
Thu, Sep 24 - Tue, Sep 29
American Airlines Logo
11:08 pm - 9:35 amPDX  Portland-GRB Green Bay Austin-Straubel
8h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
4:04 pm - 12:07 amGRB  Green Bay Austin-Straubel-PDX Portland
10h 03m1 stop Chicago O'Hare Intl
$359American Airlines
Thu, Sep 17 - Sat, Sep 19
United Airlines Logo
7:02 am - 3:07 pmPDX  Portland-GRB Green Bay Austin-Straubel
6h 05m1 stop Chicago O'Hare Intl
United Airlines Logo
6:20 am - 11:33 amGRB  Green Bay Austin-Straubel-PDX Portland
7h 13m1 stop Chicago O'Hare Intl
$359United Airlines
Sat, Sep 26 - Wed, Sep 30
United Airlines Logo
2:27 pm - 11:19 pmPDX  Portland-GRB Green Bay Austin-Straubel
6h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
5:05 pm - 10:52 pmGRB  Green Bay Austin-Straubel-PDX Portland
7h 47m1 stop Chicago O'Hare Intl
$359United Airlines
Thu, Sep 10 - Wed, Sep 16
American Airlines Logo
11:08 pm - 9:35 amPDX  Portland-GRB Green Bay Austin-Straubel
8h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
4:04 pm - 12:07 amGRB  Green Bay Austin-Straubel-PDX Portland
10h 03m1 stop Chicago O'Hare Intl
$359American Airlines
Sat, Sep 12 - Sat, Sep 19
American Airlines Logo
11:08 pm - 9:35 amPDX  Portland-GRB Green Bay Austin-Straubel
8h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
5:43 am - 10:55 amGRB  Green Bay Austin-Straubel-PDX Portland
7h 12m1 stop Chicago O'Hare Intl
$359American Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
12:45 pm - 11:19 pmPDX  Portland-GRB Green Bay Austin-Straubel
8h 34m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
6:20 am - 11:33 amGRB  Green Bay Austin-Straubel-PDX Portland
7h 13m1 stop Chicago O'Hare Intl
$364United Airlines
Sat, Sep 26 - Wed, Sep 30
Delta Logo
6:00 am - 3:36 pmPDX  Portland-GRB Green Bay Austin-Straubel
7h 36m1 stop Minneapolis St Paul
Delta Logo
12:02 pm - 8:16 pmGRB  Green Bay Austin-Straubel-PDX Portland
10h 14m1 stop Minneapolis St Paul
$459Delta
Tue, Sep 15 - Wed, Sep 23
Delta Logo
11:10 pm - 10:22 amPDX  Portland-GRB Green Bay Austin-Straubel
9h 12m1 stop Detroit Metropolitan Wayne County
Delta Logo
12:02 pm - 8:16 pmGRB  Green Bay Austin-Straubel-PDX Portland
10h 14m1 stop Minneapolis St Paul
$459Delta
Mon, Sep 14 - Wed, Sep 23
Delta Logo
7:00 am - 8:32 pmPDX  Portland-GRB Green Bay Austin-Straubel
11h 32m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County
Delta Logo
5:30 am - 4:05 pmGRB  Green Bay Austin-Straubel-PDX Portland
12h 35m2 stops Atlanta Hartsfield-Jackson Salt Lake City
$1,103Delta
Wed, Sep 16 - Wed, Sep 23

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American Airlines flights from Portland to Green Bay

Our best American Airlines deals on Portland to Green Bay flight tickets
American Airlines
Sep 12
PDX11:08 pmPortland
8h 27m
1 stop
GRB9:35 amGreen Bay Austin-Straubel
Sep 19
GRB4:04 pmGreen Bay Austin-Straubel
10h 03m
1 stop
PDX12:07 amPortland
$359
American Airlines
Sep 30
PDX11:08 pmPortland
8h 27m
1 stop
GRB9:35 amGreen Bay Austin-Straubel
Oct 14
GRB2:46 pmGreen Bay Austin-Straubel
6h 55m
1 stop
PDX7:41 pmPortland
$386
American Airlines
Oct 19
PDX10:55 pmPortland
8h 27m
1 stop
GRB9:22 amGreen Bay Austin-Straubel
Oct 26
GRB6:00 amGreen Bay Austin-Straubel
8h 22m
1 stop
PDX12:22 pmPortland
$439

United Airlines flights from Portland to Green Bay

Our best United Airlines deals on Portland to Green Bay flight tickets
United Airlines
Sep 12
PDX2:27 pmPortland
6h 52m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Sep 19
GRB6:25 amGreen Bay Austin-Straubel
10h 40m
2 stops
PDX3:05 pmPortland
$364
United Airlines
Sep 4
PDX2:27 pmPortland
6h 52m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Sep 6
GRB12:50 pmGreen Bay Austin-Straubel
11h 13m
1 stop
PDX10:03 pmPortland
$375
United Airlines
Sep 4
PDX2:27 pmPortland
6h 52m
1 stop
GRB11:19 pmGreen Bay Austin-Straubel
Sep 6
GRB6:25 amGreen Bay Austin-Straubel
10h 22m
2 stops
PDX2:47 pmPortland
$380

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 15, 2026.
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

Cheapest round-trip

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Thu 9/24

11:08 pm-9:35 am

1 stop8h 27m

Green Bay Austin-Straubel

Tue 9/29

4:04 pm-12:07 am

1 stop10h 03m

$359

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Thu 9/17

11:08 pm-9:35 am

1 stop8h 27m

Green Bay Austin-Straubel

Sat 9/19

4:04 pm-12:07 am

1 stop10h 03m

$359
Quickest round-trip

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 9/26

7:02 am-3:07 pm

1 stop6h 05m

Green Bay Austin-Straubel

Wed 9/30

6:20 am-11:33 am

1 stop7h 13m

$359

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Thu 9/10

2:27 pm-11:19 pm

1 stop6h 52m

Green Bay Austin-Straubel

Wed 9/16

5:05 pm-10:52 pm

1 stop7h 47m

$359

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 9/12

11:08 pm-9:35 am

1 stop8h 27m

Green Bay Austin-Straubel

Sat 9/19

4:04 pm-12:07 am

1 stop10h 03m

$359

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Tue 9/15

11:08 pm-9:35 am

1 stop8h 27m

Green Bay Austin-Straubel

Tue 9/22

5:43 am-10:55 am

1 stop7h 12m

$359

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 9/26

12:45 pm-11:19 pm

2 stops8h 34m

Green Bay Austin-Straubel

Wed 9/30

6:20 am-11:33 am

1 stop7h 13m

$364

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Tue 9/15

6:00 am-3:36 pm

1 stop7h 36m

Green Bay Austin-Straubel

Wed 9/23

12:02 pm-8:16 pm

1 stop10h 14m

$459

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Mon 9/14

11:10 pm-10:22 am

1 stop9h 12m

Green Bay Austin-Straubel

Wed 9/23

12:02 pm-8:16 pm

1 stop10h 14m

$459

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Wed 9/16

7:00 am-8:32 pm

2 stops11h 32m

Green Bay Austin-Straubel

Wed 9/23

5:30 am-4:05 pm

2 stops12h 35m

$1,103

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 typical price of a round-trip flight between Portland and Green Bay?

Prices are currently low for flights on this route.

Typical prices usually range from $469 to $619.
The lowest price recently found on this route was $359.

What is the cheapest month to fly to Green Bay?

The month of January is, on average, the cheapest month to fly to Green Bay from Portland, with most prices found around $0. If you aren’t able to travel during the month of January, then book flights to Green Bay from Portland during March instead. Flights to Green Bay in March, while not as cheap as those in January, still average around $366.

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 57m

Direct flights

None
The fastest flight from Portland to Green Bay takes 5h 57m
There are no direct flights from Portland to Green Bay. There are no popular flight routes from Portland to Green Bay.
Search flight deals

Frequently asked questions about flying from Portland to Green Bay

  • 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 57m.

  • 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
American AirlinesPriceFrom $270Free CancellationRating
7.1
11,941 reviews
Search American Airlines flights
DeltaPriceFrom $308Free CancellationRating
7.8
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $313Free CancellationRating
7.4
10,111 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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