What airlines fly to Green Bay?

Delta, Allegiant Air and United Airlines are the top three most popular airlines that fly to Green Bay from Portland according to our data. Delta is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Green Bay. Keep in mind that there are 4 different airlines that fly to Green Bay on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Portland to Green Bay Austin-Straubel?

Delta, American Airlines, and United Airlines are the most popular carriers operating from Portland to Green Bay Austin-Straubel

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?

The number of operators available for flights from Portland Airport to Green Bay Austin-Straubel Airport is 3 as of September 2026.

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.

$337 Cheap Flights from Portland to Green Bay in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Green Bay

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 pm - 9:22 amPDX Portland-GRB Green Bay Austin-Straubel

8h 27m1 stop Chicago O'Hare Intl

5:50 am - 12:28 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 38m1 stop Chicago O'Hare Intl

$379American Airlines

Sun, Oct 25 - Sun, Nov 1

6:01 am - 2:14 pmPDX Portland-GRB Green Bay Austin-Straubel

6h 13m1 stop Chicago O'Hare Intl

2:46 pm - 7:41 pmGRB Green Bay Austin-Straubel-PDX Portland

6h 55m1 stop Chicago O'Hare Intl

$379American Airlines

Sat, Oct 24 - Tue, Oct 27

6:00 am - 4:11 pmPDX Portland-GRB Green Bay Austin-Straubel

8h 11m1 stop Minneapolis St Paul

4:51 pm - 11:44 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 53m1 stop Minneapolis St Paul

$379Delta

Sat, Oct 24 - Tue, Oct 27

11:51 am - 9:43 pmPDX Portland-GRB Green Bay Austin-Straubel

7h 52m1 stop Minneapolis St Paul

6:00 am - 12:38 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 38m1 stop Minneapolis St Paul

$379Delta

Wed, Nov 4 - Sun, Nov 8

11:59 pm - 10:12 amPDX Portland-GRB Green Bay Austin-Straubel

8h 13m1 stop Chicago O'Hare Intl

6:15 am - 11:31 amGRB Green Bay Austin-Straubel-PDX Portland

7h 16m1 stop Chicago O'Hare Intl

$379United Airlines

Thu, Dec 31 - Fri, Jan 8

2:27 pm - 11:17 pmPDX Portland-GRB Green Bay Austin-Straubel

6h 50m1 stop Chicago O'Hare Intl

3:14 pm - 10:27 pmGRB Green Bay Austin-Straubel-PDX Portland

9h 13m1 stop Chicago O'Hare Intl

$379United Airlines

Sat, Oct 24 - Tue, Oct 27

6:00 am - 4:11 pmPDX Portland-GRB Green Bay Austin-Straubel

8h 11m1 stop Minneapolis St Paul

5:38 pm - 11:46 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 08m1 stop Minneapolis St Paul

$379Delta

Wed, Nov 4 - Mon, Nov 9

11:09 pm - 9:28 amPDX Portland-GRB Green Bay Austin-Straubel

8h 19m1 stop Chicago O'Hare Intl

5:39 am - 12:37 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 58m1 stop Chicago O'Hare Intl

$379American Airlines

Sat, Nov 7 - Sat, Dec 5

10:59 pm - 8:51 amPDX Portland-GRB Green Bay Austin-Straubel

7h 52m1 stop Chicago O'Hare Intl

5:18 pm - 11:57 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 39m1 stop Chicago O'Hare Intl

$379United Airlines

Mon, Mar 22 - Tue, Mar 30

10:55 pm - 9:22 amPDX Portland-GRB Green Bay Austin-Straubel

8h 27m1 stop Chicago O'Hare Intl

11:28 am - 7:29 pmGRB Green Bay Austin-Straubel-PDX Portland

10h 01m1 stop Dallas/Fort Worth

$449American Airlines

Tue, Oct 13 - Sat, Oct 17

Cheap last minute flights

Enter your travel dates to find the best prices.

2:27 pm - 11:19 pmPDX Portland-GRB Green Bay Austin-Straubel

6h 52m1 stop Chicago O'Hare Intl

5:00 am - 11:33 amGRB Green Bay Austin-Straubel-PDX Portland

8h 33m1 stop Chicago O'Hare Intl

$490United Airlines

Tue, Oct 6 - Tue, Oct 13

12:45 pm - 11:19 pmPDX Portland-GRB Green Bay Austin-Straubel

8h 34m2 stops Denver Intl Chicago O'Hare Intl

5:00 am - 11:33 amGRB Green Bay Austin-Straubel-PDX Portland

8h 33m1 stop Chicago O'Hare Intl

$495United Airlines

Tue, Oct 6 - Tue, Oct 13

11:10 pm - 10:22 amPDX Portland-GRB Green Bay Austin-Straubel

9h 12m1 stop Detroit Metropolitan Wayne County

4:51 pm - 11:44 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 53m1 stop Minneapolis St Paul

$574Delta

Fri, Oct 2 - Sun, Oct 11

8:44 pm - 10:22 amPDX Portland-GRB Green Bay Austin-Straubel

11h 38m2 stops Seattle/Tacoma Intl Detroit Metropolitan Wayne County

4:51 pm - 11:44 pmGRB Green Bay Austin-Straubel-PDX Portland

8h 53m1 stop Minneapolis St Paul

$579Delta

Fri, Oct 2 - Sun, Oct 11

2:27 pm - 11:19 pmPDX Portland-GRB Green Bay Austin-Straubel

6h 52m1 stop Chicago O'Hare Intl

5:00 am - 8:10 pmGRB Green Bay Austin-Straubel-PDX Portland

17h 10m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Washington, D.C. Dulles Intl

$620United Airlines

Tue, Oct 6 - Tue, Oct 13

8:25 am - 11:19 pmPDX Portland-GRB Green Bay Austin-Straubel

12h 54m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl

5:00 am - 8:10 pmGRB Green Bay Austin-Straubel-PDX Portland

17h 10m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Washington, D.C. Dulles Intl

$626United Airlines

Tue, Oct 6 - Tue, Oct 13

12:45 pm - 11:19 pmPDX Portland-GRB Green Bay Austin-Straubel

8h 34m2 stops Denver Intl Chicago O'Hare Intl

9:05 am - 8:10 pmGRB Green Bay Austin-Straubel-PDX Portland

13h 05m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$753United Airlines

Fri, Oct 2 - Sun, Oct 11

9:00 am - 12:30 pmPDX Portland-GRB Green Bay Austin-Straubel

25h 30m3 stops San Francisco Orlando Chicago O'Hare Intl

9:05 am - 8:10 pmGRB Green Bay Austin-Straubel-PDX Portland

13h 05m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl

$865United Airlines

Fri, Oct 2 - Sun, Oct 11

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United Airlines flights from Portland to Green Bay

Our best United Airlines deals on Portland to Green Bay flight tickets

United Airlines

Oct 24

PDX8:30 amPortland

6h 24m

1 stop

GRB4:54 pmGreen Bay Austin-Straubel

Oct 27

GRB6:15 amGreen Bay Austin-Straubel

9h 07m

2 stops

PDX1:22 pmPortland

$384

United Airlines

Dec 29

PDX11:59 pmPortland

8h 13m

1 stop

GRB10:12 amGreen Bay Austin-Straubel

Jan 8

GRB10:10 amGreen Bay Austin-Straubel

7h 20m

1 stop

PDX3:30 pmPortland

$405

United Airlines

Dec 29

PDX11:59 pmPortland

8h 13m

1 stop

GRB10:12 amGreen Bay Austin-Straubel

Jan 7

GRB10:10 amGreen Bay Austin-Straubel

9h 28m

2 stops

PDX5:38 pmPortland

$410

Delta flights from Portland to Green Bay

Our best Delta deals on Portland to Green Bay flight tickets

Delta

Oct 24

PDX6:00 amPortland

8h 11m

1 stop

GRB4:11 pmGreen Bay Austin-Straubel

Oct 27

GRB4:51 pmGreen Bay Austin-Straubel

8h 53m

1 stop

PDX11:44 pmPortland

$379

Delta

Oct 24

PDX9:55 amPortland

9h 48m

2 stops

GRB9:43 pmGreen Bay Austin-Straubel

Oct 27

GRB4:51 pmGreen Bay Austin-Straubel

9h 08m

2 stops

PDX11:59 pmPortland

$389

Delta

Mar 22

PDX10:55 pmPortland

9h 28m

1 stop

GRB10:23 amGreen Bay Austin-Straubel

Mar 31

GRB12:30 pmGreen Bay Austin-Straubel

5h 54m

1 stop

PDX4:24 pmPortland

$399

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sun 10/25

10:55 pm-9:22 am

1 stop8h 27m

Green Bay Austin-Straubel

Sun 11/1

5:50 am-12:28 pm

1 stop8h 38m

$379

Quickest round-trip

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 10/24

6:01 am-2:14 pm

1 stop6h 13m

Green Bay Austin-Straubel

Tue 10/27

2:46 pm-7:41 pm

1 stop6h 55m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 10/24

6:00 am-4:11 pm

1 stop8h 11m

Green Bay Austin-Straubel

Tue 10/27

4:51 pm-11:44 pm

1 stop8h 53m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Wed 11/4

11:51 am-9:43 pm

1 stop7h 52m

Green Bay Austin-Straubel

Sun 11/8

6:00 am-12:38 pm

1 stop8h 38m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Thu 12/31

11:59 pm-10:12 am

1 stop8h 13m

Green Bay Austin-Straubel

Fri 1/8

6:15 am-11:31 am

1 stop7h 16m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 10/24

2:27 pm-11:17 pm

1 stop6h 50m

Green Bay Austin-Straubel

Tue 10/27

3:14 pm-10:27 pm

1 stop9h 13m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Wed 11/4

6:00 am-4:11 pm

1 stop8h 11m

Green Bay Austin-Straubel

Mon 11/9

5:38 pm-11:46 pm

1 stop8h 08m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Sat 11/7

11:09 pm-9:28 am

1 stop8h 19m

Green Bay Austin-Straubel

Sat 12/5

5:39 am-12:37 pm

1 stop8h 58m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Mon 3/22

10:59 pm-8:51 am

1 stop7h 52m

Green Bay Austin-Straubel

Tue 3/30

5:18 pm-11:57 pm

1 stop8h 39m

$379

PortlandGreen Bay

PDX Portland - GRB Green Bay Austin-Straubel

PDXGRB

Portland

Tue 10/13

10:55 pm-9:22 am

1 stop8h 27m

Green Bay Austin-Straubel

Sat 10/17

11:28 am-7:29 pm

1 stop10h 01m

$449

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $428 to $541.
The lowest price recently found on this route was $379.

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

Best Price Found	$337
Fastest flight time	6h 52m
Direct flights	None

The best one-way flight to Green Bay from Portland in the past 72 hours is $337. The best round-trip flight deal from Portland to Green Bay found on momondo in the last 72 hours is $379.

The fastest flight from Portland to Green Bay takes 6h 52m

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 6h 52m.
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?
The number of operators available for flights from Portland Airport to Green Bay Austin-Straubel Airport is 3 as of September 2026.
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?
momondo data reveals that the most frequently booked airline on the route from Portland to Green Bay is Delta, representing 46% of all bookings. The subsequent popular airlines are American Airlines at 28% and United Airlines at 26%.

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
Delta	PriceFrom $269	Free Cancellation	Rating 7.8 8,608 reviews	Search Delta flights
United Airlines	PriceFrom $348	Free Cancellation	Rating 7.4 10,261 reviews	Search United Airlines flights
American Airlines	PriceFrom $378	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights

Sturgeon Bay

Manitowoc

Marinette

Shawano

De Pere

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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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Cheap flights from Portland to Green Bay from $337

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 10/30. 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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What is the cheapest airline that flies from Portland to Green Bay Austin-Straubel?

What airlines fly to Green Bay?

When to book flights from Portland to Green Bay

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

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An easier way to manage your Green Bay trip

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