$207 Find Cheap Flights from Ontario to Green Bay - Compare and Save

In the last 5 days, the lowest price for a flight from Ontario to Green Bay was $207 for a one-way ticket and $396 for a round-trip.

No, a passport isn't needed to fly from Ontario to Green Bay. However, local authorities might ask for an official ID.

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

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

The two airlines most popular with KAYAK users for flights from Ontario to Green Bay are Delta and United Airlines. With an average price for the route of $481 and an overall rating of 7.8, Delta is the most popular choice. United Airlines is also a great choice for the route, with an average price of $510 and an overall rating of 7.4.

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 Ontario to Green Bay.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Green Bay from Ontario 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 Green Bay with an airline and back to Ontario with another airline. Booking your flights between Ontario and GRB 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 Green Bay from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.