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Cheap flights from Green Bay to Portland from $269

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Green Bay to Portland departing on 6/24. 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 Green Bay to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:35 pm - 9:51 pm
GRB
-
PWM
6h 16m
1 stop
United Airlines Logo
5:15 am - 2:00 pm
PWM
-
GRB
9h 45m
2 stops
$314United Airlines
Fri, Jun 5 - Sun, Jun 14
United Airlines Logo
12:34 pm - 11:51 pm
GRB
-
PWM
10h 17m
2 stops
United Airlines Logo
5:15 am - 2:00 pm
PWM
-
GRB
9h 45m
2 stops
$319United Airlines
Fri, Jun 5 - Sun, Jun 14
United Airlines Logo
12:34 pm - 11:51 pm
GRB
-
PWM
10h 17m
2 stops
United Airlines Logo
4:51 pm - 9:30 pm
PWM
-
GRB
5h 39m
1 stop
$327United Airlines
Wed, Jun 24 - Mon, Jun 29
United Airlines Logo
3:48 pm - 9:19 pm
GRB
-
PWM
4h 31m
1 stop
United Airlines Logo
6:00 am - 11:59 am
PWM
-
GRB
6h 59m
1 stop
$339United Airlines
Fri, May 15 - Thu, May 21
United Airlines Logo
12:34 pm - 11:51 pm
GRB
-
PWM
10h 17m
2 stops
United Airlines Logo
6:00 am - 11:59 am
PWM
-
GRB
6h 59m
1 stop
$344United Airlines
Fri, Jun 5 - Sun, Jun 14
United Airlines Logo
12:34 pm - 11:51 pm
GRB
-
PWM
10h 17m
2 stops
United Airlines Logo
5:15 am - 11:59 am
PWM
-
GRB
7h 44m
2 stops
$347United Airlines
Fri, Jun 5 - Sun, Jun 14
United Airlines Logo
10:37 am - 11:51 pm
GRB
-
PWM
12h 14m
2 stops
United Airlines Logo
5:15 am - 2:00 pm
PWM
-
GRB
9h 45m
2 stops
$357United Airlines
Wed, Jun 24 - Mon, Jun 29
United Airlines Logo
8:00 am - 2:26 pm
GRB
-
PWM
5h 26m
1 stop
United Airlines Logo
4:51 pm - 9:30 pm
PWM
-
GRB
5h 39m
1 stop
$358United Airlines
Wed, Jun 24 - Mon, Jun 29
United Airlines Logo
2:35 pm - 9:51 pm
GRB
-
PWM
6h 16m
1 stop
United Airlines Logo
6:00 am - 11:59 am
PWM
-
GRB
6h 59m
1 stop
$359United Airlines
Fri, Jun 5 - Sun, Jun 14
United Airlines Logo
10:37 am - 11:51 pm
GRB
-
PWM
12h 14m
2 stops
United Airlines Logo
4:58 pm - 9:35 pm
PWM
-
GRB
5h 37m
1 stop
$368United Airlines
Wed, Jun 24 - Mon, Jun 29

American Airlines flights from Green Bay to Portland, Maine

Our best American Airlines deals on Green Bay to Portland, Maine flight tickets
American Airlines
Jun 8
GRB12:15 pmGreen Bay Austin-Straubel
5h 34m
1 stop
PWM6:49 pmPortland
Jun 16
PWM7:19 pmPortland
5h 34m
1 stop
GRB11:53 pmGreen Bay Austin-Straubel
$423
American Airlines
Jun 24
GRB9:43 amGreen Bay Austin-Straubel
13h 52m
1 stop
PWM12:35 amPortland
Jun 29
PWM7:19 pmPortland
17h 26m
1 stop
GRB11:45 amGreen Bay Austin-Straubel
$477
American Airlines
Jun 24
GRB12:15 pmGreen Bay Austin-Straubel
5h 34m
1 stop
PWM6:49 pmPortland
Jun 29
PWM6:00 amPortland
6h 45m
1 stop
GRB11:45 amGreen Bay Austin-Straubel
$480

United Airlines flights from Green Bay to Portland, Maine

Our best United Airlines deals on Green Bay to Portland, Maine flight tickets
United Airlines
Jun 5
GRB2:35 pmGreen Bay Austin-Straubel
6h 16m
1 stop
PWM9:51 pmPortland
Jun 14
PWM5:15 amPortland
9h 45m
2 stops
GRB2:00 pmGreen Bay Austin-Straubel
$314
United Airlines
Jun 5
GRB12:34 pmGreen Bay Austin-Straubel
10h 17m
2 stops
PWM11:51 pmPortland
Jun 14
PWM5:15 amPortland
9h 45m
2 stops
GRB2:00 pmGreen Bay Austin-Straubel
$319
United Airlines
Jun 24
GRB12:34 pmGreen Bay Austin-Straubel
10h 17m
2 stops
PWM11:51 pmPortland
Jun 29
PWM4:51 pmPortland
5h 39m
1 stop
GRB9:30 pmGreen Bay Austin-Straubel
$327

momondo Fare Finder

 
Customize your flight search to find flights from Green Bay to Portland, Maine 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 March 16, 2026.
Use the filters below to find and compare flights from Green Bay to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 6/5

2:35 pm-9:51 pm

1 stop6h 16m

Portland

Sun 6/14

5:15 am-2:00 pm

2 stops9h 45m

$314

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 6/5

12:34 pm-11:51 pm

2 stops10h 17m

Portland

Sun 6/14

5:15 am-2:00 pm

2 stops9h 45m

$319

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Wed 6/24

12:34 pm-11:51 pm

2 stops10h 17m

Portland

Mon 6/29

4:51 pm-9:30 pm

1 stop5h 39m

$327

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 5/15

3:48 pm-9:19 pm

1 stop4h 31m

Portland

Thu 5/21

6:00 am-11:59 am

1 stop6h 59m

$339

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 6/5

12:34 pm-11:51 pm

2 stops10h 17m

Portland

Sun 6/14

6:00 am-11:59 am

1 stop6h 59m

$344

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 6/5

12:34 pm-11:51 pm

2 stops10h 17m

Portland

Sun 6/14

5:15 am-11:59 am

2 stops7h 44m

$347

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Wed 6/24

10:37 am-11:51 pm

2 stops12h 14m

Portland

Mon 6/29

5:15 am-2:00 pm

2 stops9h 45m

$357
Quickest round-trip

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Wed 6/24

8:00 am-2:26 pm

1 stop5h 26m

Portland

Mon 6/29

4:51 pm-9:30 pm

1 stop5h 39m

$358

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 6/5

2:35 pm-9:51 pm

1 stop6h 16m

Portland

Sun 6/14

6:00 am-11:59 am

1 stop6h 59m

$359

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Wed 6/24

10:37 am-11:51 pm

2 stops12h 14m

Portland

Mon 6/29

4:58 pm-9:35 pm

1 stop5h 37m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to Portland from

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

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 airline that flies from Green Bay Austin-Straubel to Portland?

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

What airlines fly to Portland, Maine?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Portland, Maine from Green Bay according to our data. American Airlines is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 3 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

When to book flights from Green Bay to Portland, Maine

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

Cheap Green Bay to Portland, Maine (GRB to PWM) flight deals and tips

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

Fastest flight time

4h 53m

Direct flights

None
The fastest flight from Green Bay to Portland, Maine takes 4h 53m
There are no direct flights from Green Bay to Portland, Maine. There are no popular flight routes from Green Bay to Portland, Maine.
Search flight deals

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

    The straight-line distance from Green Bay Austin-Straubel to Portland is 881.2 mi. 4h 53m is a normal flight duration for this route.

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

    Prices for flights from Green Bay Austin-Straubel Airport to Portland Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Green Bay Austin-Straubel Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents required for your trip to Portland Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portland Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Green Bay to Portland, Maine

Compare and see reviews for airlines that fly from Green Bay to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $248Free CancellationRating
7.9
8,296 reviews
Search Delta flights
American AirlinesPriceFrom $259Free CancellationRating
7.1
11,467 reviews
Search American Airlines flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,428 reviews
Search United Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

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

It is quick and easy to find Green Bay to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

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

Yes. momondo enables you to select and highlight flights to Portland from Green Bay with this policy.

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

momondo provides multiple filters to help you find the best flight to Portland from Green Bay. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Green Bay and alert you when they change.

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