Cheap Flights to Green Bay Airport (GRB)

Compare Green Bay Airport flights across hundreds of providers

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

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Find the cheapest time to fly to Green Bay

Flexible on travel dates? Find the cheapest month – or even day – to fly to Green Bay.

Airports near Green Bay

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

Frequently asked questions

Currently, there are no airlines that fly direct to Green Bay. But we found flights with one or more stops from 655 €.
The cheapest month to fly to Green Bay is usually December.
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.
No airlines currently offer direct flights between Ireland and Green Bay Airport. Most routes have one or more stops.
The best price we found for a return flight to Green Bay is 655 €. 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.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Green Bay Airport is Saturday, 6 December 2025.
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.
Currently, Delta offers the cheapest flight tickets to Green Bay.

Flying to Green Bay

The things to know before you go.
Cheapest flight found655 €
Cheapest month to flyDecember

Discover Green Bay

How to find cheap flights to Austin Straubel International Airport (GRB)

  • 655 € is currently the cheapest price we've seen for a round-trip flight to Austin Straubel International Airport. For a one-way plane ticket to GRB, the lowest fare is 619 €.

  • Book when the time is right with Price Alerts. You'll receive an email or a notification through the app if the price of tickets to GRB rises or falls.

  • We recommend booking roughly seven months before you plan to depart. This is when you're most likely to get the best price on tickets to Green Bay, where Austin Straubel International Airport is located.

  • Click on 'Add nearby airports' during your search to boost your chances of finding cheap flights to Green Bay. Doing this will give you more options for where you begin and end your journey, as well as different fares.

  • If you're not in a hurry to get to Green Bay, think about going the long way round. You could find cheaper plane tickets to Austin Straubel International Airport if you book a flight with a stop.

Best time to go to Green Bay

  • You can usually jump on the cheapest flight to Green Bay in June.

  • If you can be flexible with your dates, take advantage of the 'Whole month' tool. It'll show you the cheapest month, and even day of the year, for flights to GRB.

  • If you'd like to experience Green Bay at its busiest, book your flights to GRB for October. Travelling during peak seasons often means more to see and do than at other times of the year.

  • Travel in February if you'd prefer to avoid the crowds. This is the quietest period of the year and also when plane tickets to Green Bay are typically cheaper.

  • With averages of between 13ºC and 28ºC, July is when Green Bay is warmest. Organise your visit around your preferred weather conditions to get the most out of your trip.

  • Temperatures are at their lowest in January, when they range from -17ºC to 0ºC.

Travelling to Austin Straubel International Airport (GRB): what you need to know

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

Green Bay highlights

Green Bay Packer Hall of Fame

  • Put this toward the top of your itinerary after hopping off your flight to Austin Straubel International Airport. You'll find it around 3 kilometres west of the city centre.

Bay Beach Amusement Park

  • Always wanted to visit Bay Beach Amusement Park? Time to make it happen. It's roughly 3 kilometres north-east of central Green Bay.

Bay Beach Wildlife Sanctuary

  • From the heart of the city, this highlight is around 3 kilometres north-east. It's also an essential part of any trip to Green Bay.

Complete your trip with a Green Bay car hire

  • Pick one of our car rentals in Green Bay and see the sights in your own time. Easily compare rates in one place to find the ideal ride after you've reserved your hotel and cheap flight to Austin Straubel International Airport.

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