HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Harrisburg

Cheap flights from Green Bay to Harrisburg (GRB - MDT)

GRB — MDT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Green Bay to Harrisburg with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Green Bay to Harrisburg

Discover tips and strategies to find the most affordable flight options for your journey from Green Bay (GRB) to Harrisburg (MDT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 16, 2025.

Popular in

October

Cheapest in

May

Average price

$550
Highest demand for flights based on searches. 34% potential increase in price ($319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 27% potential price decrease ($130 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Best time to book a flight from Green Bay to Harrisburg

Have a flexible travel schedule? Discover the best time to fly to Harrisburg from Green Bay with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Green Bay to Harrisburg

What is the cheapest month to book a flight from Green Bay to Harrisburg?

Currently, August is the cheapest month in which you can book a flight from Green Bay to Harrisburg (average of $347). Flying from Green Bay to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Harrisburg

Get insights into the airlines that provide service to Harrisburg. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harrisburg. Reviews last updated September 16, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Green Bay to Harrisburg. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Green Bay to Harrisburg. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Green Bay to Harrisburg round-trip?

    Our cheapest airline available from Green Bay to Harrisburg is United Airlines. Our recent data shows that you can find tickets from as low as $216 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $292 and $298 round-trip. You may be able to fly from Green Bay to Harrisburg for 64% less than the average price by searching for these airlines.

  • Can I find deals for flights from Green Bay to Harrisburg that include hotel bookings?

    Yes. In addition to deals on Green Bay to Harrisburg flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Green Bay to Harrisburg?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Green Bay to Harrisburg.

  • Can I find deals for business class flights from Green Bay to Harrisburg?

    Yes. Cheapflights offers flight deals from Green Bay to Harrisburg by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Green Bay to Harrisburg?

    Currently, August is the cheapest month in which you can book a flight from Green Bay to Harrisburg (average of $347). Flying from Green Bay to Harrisburg in November is currently the most expensive (average of $408). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
Carlisle
Mechanicsburg
Hershey
Camp Hill

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Green Bay to Harrisburg

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
Minneapolis to LaGuardia flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to Newark flights
O'Hare Intl to Philadelphia flights
O'Hare Intl to Reagan-National flights
O'Hare Intl to Dulles Intl flights
Minneapolis to Dulles Intl flights
Minneapolis to Reagan-National flights
Milwaukee to LaGuardia flights
Milwaukee to John F Kennedy Intl flights
Milwaukee to Newark flights
Madison to LaGuardia flights
Madison to John F Kennedy Intl flights
Madison to Newark flights
O'Hare Intl to Pittsburgh flights
Minneapolis to Philadelphia flights
Milwaukee to Reagan-National flights
Milwaukee to Dulles Intl flights
Minneapolis to Pittsburgh flights
Madison to Reagan-National flights
O'Hare Intl to Harrisburg flights
Madison to Dulles Intl flights
Madison to Pittsburgh flights
Milwaukee to Philadelphia flights
Madison to Philadelphia flights
Appleton to John F Kennedy Intl flights
O'Hare Intl to Allentown flights
Milwaukee to Pittsburgh flights
Appleton to Dulles Intl flights
Appleton to LaGuardia flights
Appleton to Reagan-National flights
Appleton to Newark flights
O'Hare Intl to State College flights
O'Hare Intl to Scranton flights
Minneapolis to Harrisburg flights
Green Bay to John F Kennedy Intl flights
Wausau to Reagan-National flights
Wausau to John F Kennedy Intl flights
Green Bay to LaGuardia flights
Wausau to LaGuardia flights
Duluth to Dulles Intl flights
Green Bay to Dulles Intl flights
Wausau to Dulles Intl flights
Green Bay to Newark flights
Green Bay to Pittsburgh flights
Wausau to Newark flights
Green Bay to Reagan-National flights

Top 3 airlines flying from Green Bay to Harrisburg

Discover the top 3 airlines that operate flights from Green Bay to Harrisburg. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$216Average$393FlexibilityNo cancel feeOn-time69%
DeltaCheapest$292Average$473FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$298Average$609FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.