Find cheap flights from Green Bay to Montreal from $547

In the last 3 days, the lowest price for a flight from Green Bay to Montreal Pierre Elliott Trudeau Intl Airport was $547 for a round-trip ticket.

Yes, you'll most likely have to show a valid passport before boarding the plane in Green Bay and on arrival in Montreal.

We unfortunately don’t have that data for this specific route.

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Green Bay and Montreal, with SkyTeam being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Green Bay to Montreal.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Montreal from Green Bay is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Montreal with an airline and back to Green Bay with another airline. Booking your flights between Green Bay and YUL can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Montreal from Green Bay up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.