$164 Cheap Delta flights Houston (IAH) to Green Bay (GRB)

Finding cheap one-way Delta Air Lines flights from IAH to GRB from $164 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our affordable return fares from $264 for your next adventure.**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.

February is one of the most affordable months to get away to Green Bay with Delta Air Lines. You could also find great deals on one-way and round-trip tickets in April.

Search for affordable Delta Air Lines flights from George Bush Intercontinental Airport (IAH) to Austin Straubel Intl. Airport (GRB) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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.

To find out if there’s a direct trip from IAH to GRB with Delta Air Lines or any other airlines, check the “Nonstop” filter when looking for flights.

To find the earliest departures from IAH to GRB with Delta Air Lines, filter your search by “Early Morning” and “Morning.” Booking an early flight generally 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 George Bush Intercontinental Airport (IAH) to Green Bay come in to Austin Straubel Intl. Airport (GRB). This is the main gateway here.

Delta Air Lines makes flying from IAH to GRB more enjoyable with a rewarding loyalty program and an excellent in-flight experience. You even have the chance to collect points with Delta SkyMiles. Be sure to join Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are often free within 24 hours of making a booking, but your airline may charge you after that. For more information about modifying your reservation, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the flexibility to change your itinerary without being charged, check the “Changes included” and “No cancel fee” filters when organizing your next getaway.