HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maine

$164+ Cheap flights from Green Bay (GRB) to Maine

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
GRB — PWM
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Maine with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Green Bay to Maine

Cheapest flights from Green Bay to Maine
Explore the most affordable flight options available from Green Bay to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:26 pm
GRB
-
BOS
1 stop6h 48m
United Airlines
Tue 6/23:08 pm
BOS
-
GRB
1 stop5h 02m
United Airlines
Deal found 4/28$309
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 pm
GRB
-
BOS
1 stop4h 54m
Delta
Sat 7/45:55 am
BOS
-
GRB
1 stop6h 28m
Delta
Deal found 4/26$311
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/196:30 am
GRB
-
BOS
2 stops6h 56m
United Airlines
Tue 5/266:00 am
BOS
-
GRB
1 stop5h 01m
United Airlines
Deal found 4/28$314
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/612:15 pm
GRB
-
BOS
2 stops9h 08m
American Airlines
Sat 6/1312:01 pm
BOS
-
GRB
1 stop7h 20m
American Airlines
Deal found 4/25$316
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:19 pm
GRB
-
BOS
1 stop6h 35m
Delta
Wed 5/273:00 pm
BOS
-
GRB
1 stop8h 52m
Delta
Deal found 4/28$317
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:01 pm
GRB
-
BOS
1 stop5h 28m
Delta
Wed 6/35:51 am
BOS
-
GRB
1 stop6h 22m
Delta
Deal found 4/26$319
This Delta deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 pm
GRB
-
BOS
1 stop4h 54m
Delta
Tue 7/75:40 am
BOS
-
GRB
1 stop5h 47m
Delta
Deal found 4/26$320
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:15 pm
GRB
-
BOS
2 stops8h 46m
American Airlines
Wed 5/278:37 am
BOS
-
GRB
1 stop6h 48m
American Airlines
Deal found 4/27$324
This United Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:35 pm
GRB
-
PWM
1 stop6h 06m
United Airlines
Tue 7/75:15 am
PWM
-
GRB
2 stops7h 44m
United Airlines
Deal found 4/25$325
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/35:30 pm
GRB
-
BOS
1 stop4h 48m
United Airlines
Wed 7/85:45 am
BOS
-
GRB
2 stops7h 14m
United Airlines
Deal found 4/26$325
This American Airlines deal was found by Cheapflights users on 4/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:12 pm
GRB
-
BOS
2 stops8h 21m
American Airlines
Tue 7/285:00 am
BOS
-
GRB
1 stop5h 19m
American Airlines
Deal found 4/25$326
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:19 pm
GRB
-
BOS
1 stop6h 35m
Delta
Wed 5/273:00 pm
BOS
-
GRB
1 stop8h 52m
Delta
Deal found 4/28$327

Find flight deals from Green Bay to Maine

Keep the following information in mind while searching for Green Bay to Maine flight deals. Data was last updated April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(United Airlines)

One-way from

$164
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$372
Provider with most accurate pricing for Green Bay Austin-Straubel-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Green Bay Austin-Straubel-Portland flights.
Search Deals
From Green Bay Austin-Straubel to Maine
Search Deals
One-way flight from Green Bay Austin-Straubel to Maine
Search Deals
Highest demand for flights based on searches. 32% potential increase in price ($217 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Green Bay to 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
Use the filters below to find and compare flights from Green Bay to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Wed 7/22

2:35 pm-9:56 pm

1 stop6h 21m

Boston Logan Intl

Tue 7/28

7:19 am-11:59 am

1 stop5h 40m

$311

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Sat 5/23

4:19 pm-11:54 pm

1 stop6h 35m

Boston Logan Intl

Thu 5/28

5:40 am-10:31 am

1 stop5h 51m

$317

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Fri 5/29

5:01 pm-11:29 pm

1 stop5h 28m

Boston Logan Intl

Wed 6/3

5:51 am-11:13 am

1 stop6h 22m

$319
Quickest round-trip

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Wed 9/16

5:25 pm-11:32 pm

1 stop5h 07m

Boston Logan Intl

Sun 9/20

7:10 am-11:09 am

1 stop4h 59m

$320

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Fri 7/3

2:35 pm-9:41 pm

1 stop6h 06m

Portland

Tue 7/7

5:15 am-11:59 am

2 stops7h 44m

$325

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Sun 5/24

4:19 pm-11:54 pm

1 stop6h 35m

Boston Logan Intl

Wed 5/27

3:00 pm-10:52 pm

1 stop8h 52m

$327

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Tue 5/12

2:35 pm-11:59 pm

2 stops8h 24m

Portland

Sat 5/16

9:40 am-3:10 pm

1 stop6h 30m

$344

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Thu 9/3

5:25 pm-11:32 pm

1 stop5h 07m

Boston Logan Intl

Sun 9/6

5:40 am-11:09 am

1 stop6h 29m

$353

Green BayBoston

GRB - BOS

GRBBOS

Green Bay Austin-Straubel

Thu 8/27

6:30 am-2:07 pm

1 stop6h 37m

Boston Logan Intl

Sun 8/30

6:00 am-12:38 pm

1 stop7h 38m

$389

Green BayPortland

GRB - PWM

GRBPWM

Green Bay Austin-Straubel

Tue 5/12

9:42 am-10:13 pm

2 stops11h 31m

Portland

Sat 5/16

7:10 am-4:54 pm

2 stops10h 44m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Green Bay to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Maine

How much does it cost to fly round-trip from Green Bay to Maine?

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maine. Reviews last updated April 29, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Green Bay to Maine by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,678 reviews
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Maine. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Green Bay to Maine?

    Green Bay Austin-Straubel (GRB) is the airport you will fly out of if you book a flight from Green Bay to Maine. It is only a 5.9 mi journey to Austin-Straubel (GRB) from Green Bay’s city center.

  • How long is the flight from Green Bay to Maine?

    For as low as $311, United Airlines can have you in Maine from Green Bay in 6h 21m. Airlines will cover a distance of 869 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Green Bay to Maine that include hotel bookings?

    Yes. In addition to deals on Green Bay to Maine flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Maine?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Maine.

  • Can I find deals for business class flights from Green Bay to Maine?

    Yes. Cheapflights offers flight deals from Green Bay to Maine by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Maine

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Orlando flights
O'Hare Intl to Seattle flights
O'Hare Intl to Newark flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Denver flights
O'Hare Intl to John F Kennedy Intl flights
Minneapolis to Seattle flights
Minneapolis to Denver flights
O'Hare Intl to Miami flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Fort Lauderdale flights
Minneapolis to Las Vegas flights
Minneapolis to Dallas/Fort Worth flights
O'Hare Intl to Atlanta flights
Minneapolis to LaGuardia flights
O'Hare Intl to San Diego flights
O'Hare Intl to Tampa flights
O'Hare Intl to Boston flights
O'Hare Intl to Philadelphia flights
Minneapolis to Newark flights
Minneapolis to Sky Harbor Intl flights
Minneapolis to John F Kennedy Intl flights
O'Hare Intl to Ontario flights
Minneapolis to Boston flights
Minneapolis to Los Angeles flights
O'Hare Intl to Dulles Intl flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Baltimore flights
Minneapolis to Orlando flights
O'Hare Intl to Nashville flights
O'Hare Intl to Hobby flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Portland flights
Milwaukee to Las Vegas flights
Minneapolis to O'Hare Intl flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Atlanta flights
O'Hare Intl to Honolulu flights
Minneapolis to Portland flights
O'Hare Intl to Santa Ana flights
Minneapolis to San Francisco flights
Minneapolis to Nashville flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to Austin flights
Milwaukee to Seattle flights

Top 2 airlines flying from Green Bay to Maine

Discover the top 2 airlines that operate flights from Green Bay to Maine. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$259Average$527FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$318Average$418FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.