Flight tickets from Philadelphia to Green Bay

Compare Philadelphia 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

Find the cheapest month to fly from Philadelphia to Green Bay

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

Philadelphia to Green Bay: Alternative routes

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

Philadelphia to Green Bay: Flight information

The things to know before you go.
Cheapest flight found₹ 26,270
Cheapest month to flyMay

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

The best price we found for a return flight from Philadelphia to Green Bay is ₹ 31,729. 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 Philadelphia to Green Bay. But we found flights with one stop from ₹ 31,729.
As of March 2026, there are no flights flying from Philadelphia to Green Bay.
The cheapest month to fly from Philadelphia to Green Bay is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Philadelphia to Green Bay Airport on Friday, 10 April 2026.
No airlines currently offer direct flights between Philadelphia 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 Delta .

Flying from Philadelphia to Austin Straubel International Airport (GRB): What you need to know

  • Your next great adventure starts at one of Philadelphia's main airports, Philadelphia International Airport (PHL) or Trenton-Mercer Airport (TTN). Explore the options for booking a flight from Philadelphia to Austin Straubel International Airport (GRB) leaving from either of these.

  • Austin Straubel International Airport is located in Green Bay. The city follows the UTC-5 timezone and is one hour behind Philadelphia.

  • Leave plenty of time to make your flight from Philadelphia to GRB. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're travelling during a major holiday or other peak period, allow for even more time. Get there two hours before domestic flights and up to four hours before international departures. Check-in and security lines will be longer.

Airports in Philadelphia

Philadelphia International Airport (PHL)

Trenton-Mercer Airport (TTN)

  • You can arrive at TTN from central Philadelphia in approximately 40 minutes by car, depending on traffic. The ride on public transport takes roughly 1 hour 45 minutes to cover the 56 kilometres or so.

  • Want to enjoy an extra night away before boarding your Philadelphia to GRB flight? Check in to a hotel near Trenton-Mercer Airport before your break officially starts. These stays have your key waiting:

  • Trenton-Mercer Airport has earned its reputation for punctuality. 82.45% of flights leaving here arrive right on target.

  • The street address for TTN is Scotch Road, Terminal Building.

About Austin Straubel International Airport (GRB)

How to find the cheapest flights from Philadelphia to Austin Straubel International Airport (GRB)

  • Currently, ₹ 26,270 is the lowest price we've found for a one-way ticket from Philadelphia to Austin Straubel International Airport. The cheapest price for a return flight is ₹ 31,729. Keep in mind fares can change due to demand at the time of booking.

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

  • The 'Whole month' search tool shows you the cheapest Philadelphia to Austin Straubel International Airport tickets throughout the month. It's a good way to find a bargain if your trip dates are flexible.

  • Be the first to know about deals for flight tickets from Philadelphia to GRB by setting up a Price Alert. We'll send you an email or notification on the app when a lower fare pops up.

  • Lock in a cheap flight from Philadelphia to Austin Straubel International Airport by using the search filters. Choose your ideal duration, departure time and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Philadelphia to Austin Straubel International Airport (GRB)

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

  • The warmest month in Green Bay is July, with temperatures ranging between 13ºC and 28ºC. Lock in your Philadelphia to GRB flight ticket then if that's your ideal forecast.

  • If you like cooler conditions, search for a cheap ticket from Philadelphia to 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 easy to fall in love with, but there are so many other parts of the United States you should also see. About 290 kilometres south of Green Bay, a trip to Chicago will keep your itinerary busy. Start with leading attractions like Millennium Park, Lollapalooza and Art Institute of Chicago.

  • Milwaukee is another well-known destination in the United States and is around 161 kilometres south of Green Bay. No trip is complete without 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.