$159 Cheap Delta flights Philadelphia (PHL) to Green Bay (GRB)

Scoring cheap one-way Delta Air Lines flights from PHL to GRB from $159 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $305 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Green Bay are typically cheaper in the quieter months of February and April. Whether you’re after a return or one-way ticket, you could land a better deal then.

Begin your search one to three months ahead of your travel date to score cheap fares on Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Austin Straubel Intl. Airport (GRB). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also reduce costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing spot on, and you can enjoy significant savings on domestic flights.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Enter your dates, hit search and select “Nonstop” on Expedia to browse any direct flights from PHL to GRB with Delta Air Lines or another airline.

To find the earliest departure from PHL to GRB with Delta Air Lines, sort your results by “Early Morning” and “Morning.” Booking an early flight usually means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Philadelphia Intl. Airport (PHL) to Green Bay arrive at Austin Straubel Intl. Airport (GRB). This is the main entry point here.

Delta Air Lines makes flying from PHL to GRB more comfortable with an excellent in-flight experience and a rewarding loyalty program. You also have the chance to earn points with Delta SkyMiles. Remember to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future travel.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the ticket type you purchased, a fee is typically charged if you cancel or change your flight more than 24 hours after confirmation. To secure flexible fares, select our “No cancel fee” or “Changes included” filter when searching for flights. For more information on canceling or modifying your reservation, visit “Trips,” select your flight and click on “Manage Booking.”