Cheap Flights from Montreal to Green Bay

Compare Montreal to Green Bay flight deals

Find the cheapest month or even day of the year to fly to Green Bay

Book the best Green Bay fare with no extra fees

Flight deals from Montreal to Green Bay Airport

Looking for a cheap last-minute deal or the best return flight from Montreal to Green Bay? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Montreal to Green Bay

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Montreal to Green Bay flights are currently cheapest in May.

Montreal to Green Bay: Alternative routes

Compare routes from Montreal to Green Bay below. You may find an airport to fly into that's cheaper, faster, or easier than Green Bay.

Montreal to Green Bay: Flight information

The things to know before you go.
Cheapest flight found$957
Cheapest month to flyMay

Finding cheap flights from Montreal to Green Bay: Frequently asked questions

The best price we found for a return flight from Montreal to Green Bay is $957. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Montreal to Green Bay. But we found flights with one stop from $957.
As of March 2026, there are no flights flying from Montreal to Green Bay.
The cheapest month to fly from Montreal to Green Bay is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Montreal to Green Bay Airport on Friday, 22 May 2026.
No airlines currently offer direct flights between Montreal and Green Bay Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Green Bay but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Green Bay is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Green Bay is United .

Flying from Montreal to Green Bay Austin Straubel International Airport (GRB): What you need to know

  • Green Bay Austin Straubel International Airport is located in Green Bay. The city is in the UTC-6 timezone and is one hour behind Montreal.

  • To ensure you get on your flight from Montreal to GRB, leave enough time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Be prepared for longer queues in popular months like July and other peak seasons. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a good idea.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • The journey from central Montreal to YUL takes about 45 minutes by public transport. If you ride-share, drive or get a taxi, you'll cover the 19 kilometres in 25 minutes or so, depending on traffic conditions.

  • Want an easy start to your journey? Stay near Montreal-Trudeau International Airport. Whether you're catching an early flight from Montreal to Green Bay Austin Straubel International Airport or just don't like being rushed, these hotels are the ideal choice:

  • When it comes to Montreal-Trudeau International Airport's on-time performance, data shows 65% of flights stick to their scheduled arrival time.

  • YUL is located at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

About Green Bay Austin Straubel International Airport (GRB)

Getting from Green Bay Austin Straubel International Airport (GRB) to central Green Bay

  • Central Green Bay is around 13 kilometres from Green Bay Austin Straubel International Airport and takes about 15 minutes to reach by car. See what your options are for getting into town, whether that's with a car hire, taxi or ride-share.

  • If you're travelling by public transport, expect a journey time of roughly 40 minutes.

How to find the cheapest flights from Montreal to Green Bay Austin Straubel International Airport (GRB)

  • The cheapest price we've found for a one-way ticket from Montreal to Green Bay Austin Straubel International Airport is $530. For a return flight on this route, the best price is $957. Depending on when and how early you book, these fares could change.

  • Don't wait until the last moment. You're more likely to walk away with cheap flights from Montreal to GRB if you book ahead. Airlines often have some fantastic early bird deals.

  • Cheap Montreal to Green Bay Austin Straubel International Airport tickets are easier to find if you're not locked into specific dates. Try using the 'Whole month' search tool to compare fares across the month and then fly out on the cheapest day.

  • Spend less time searching for cheap plane tickets from Montreal to GRB by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.

  • Save money on your flight from Montreal to Green Bay Austin Straubel International Airport by using filters. Choose your ideal times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Montreal to Green Bay Austin Straubel International Airport (GRB)

  • January is the quietest month for flights from Montreal to Green Bay Austin Straubel International Airport (GRB), while October is the most popular. Figure out the ideal time to go to Green Bay based on whether you prefer a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Green Bay is July, with temperatures ranging between 13ºC and 28ºC. Book your Montreal to GRB plane ticket then if this is the type of weather you enjoy.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from Montreal to Green Bay Austin Straubel International Airport in January when temperatures are between -17ºC and 0ºC.

More about Green Bay

Explore more of the United States

  • Green Bay is always a good idea, but there are so many other corners of the United States you'll want to see. About 290 kilometres south of Green Bay, a visit to Chicago will fill your itinerary to the brim. Don't miss top attractions like Millennium Park, Art Institute of Chicago and Willis Tower.

  • Around 161 kilometres south of Green Bay, Milwaukee is another essential stop in the United States. Experience the best of this destination with a visit to Richards Duplex Apartments by Frank Lloyd Wright, Miller Park and Milwaukee County Zoo.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.