Cheap flights from Portland, Maine to Green Bay from $179
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, Maine to Green Bay departing on 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Portland, Maine to Green Bay
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
American Airlines flights from Portland, Maine to Green Bay
Our best American Airlines deals on Portland, Maine to Green Bay flight tickets
Delta flights from Portland, Maine to Green Bay
Our best Delta deals on Portland, Maine to Green Bay flight tickets
See travel insights to Green Bay from
How to get the cheapest flight ticket from Portland, Maine 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, Maine to Green Bay is on a Wednesday when prices can be found for as low as $342. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Green Bay for around $802.
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 morning. Flights from Portland, Maine to Green Bay during this time can be as low as $496. In the afternoon is when there is more demand to fly to Green Bay, so prices are often more expensive at around $1,044 per ticket.
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
What airlines fly to Green Bay?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to Green Bay from Portland, Maine according to our data. American Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Green Bay. Keep in mind that there are 3 different airlines that fly to Green Bay on a routine basis, so you have a few additional options to choose from.
When to book flights from Portland, Maine to Green Bay
Cheap Portland, Maine to Green Bay (PWM to GRB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Green Bay
How far is Portland to Green Bay Austin-Straubel by plane?
A flight from Portland to Green Bay Austin-Straubel will travel around 881.2 mi. By plane, this route typically takes 4h 35m.
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?
As of June 2025, there is 1 operator available to choose from 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, Maine to Green Bay?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to Green Bay is United Airlines, representing 100% of all bookings.
Best airlines flying from Portland, Maine to Green Bay
Compare and see reviews for airlines that fly from Portland, Maine to Green Bay with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $283 | Free Cancellation | Rating 7.4 8,838 reviews |
Traveling to a place near Green Bay?
Book flights to Green Bay if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Portland to Green Bay?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Green Bay. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Portland to Green Bay with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Green Bay from Portland with this policy.
How can momondo help me find flights from Portland to Green Bay?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Portland to Green Bay.
I’m not ready to book a flight from Portland to Green Bay right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Green Bay from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.